We've compiled a list of marathons, half marathons, 5K and 10K races across the country by state. All I Run to Stop MS participants are responsible for their own race entries.
Races in the tri-state area
Pennsylvania
- Philadelphia Marathon - www.philadelphiamarathon.com
- Pittsburgh Marathon - http://www.pittsburghmarathon.com
- God's Country Marathon - www.visitpottercounty.com
- Steamtown Marathon - www.steamtownmarathon.com/
New Jersey
- New Jersey Shore Marathon - www.njmarathon.org
- Ocean Drive Marathon - www.odmarathon.com
- Long Branch Half Marathon - www.njmarathon.org
- Atlantic City Marathon - www.atlanticcitymarathon.org
Delaware
- Delaware Marathon - www.delawaremarathon.org/
Races across the country
Alabama
- BankTrust First Light Marathon - www.firstlightmarathon.com
- Mercedes Marathon - www.mercedesmarathon.com
Alaska
- Equinox Marathon and Relay - www.equinoxmarathon.org
- Mayor’s Midnight Sun Marathon - www.mayorsmarathon.com
Arizona
- P.F. Chang’s Rock ‘N’ Roll Marathon and Half Marathon - www.rnraz.com
- Sedona Marathon - www.sedonamarathon.com
- Tucson Marathon - www.tucsonmarathon.com
- Valley of the Sun Half Marathon - www.valleyofthesunmarathon.com
Arkansas
- Little Rock Marathon - www.littlerock.com
- Midsouth Marathon - www.midsouthmarathon.com
California
- Avenue of the Giants Marathon - www.theave.org
- Big Sur International Marathon - www.bsim.org
- California International Marathon (Sacramento) - www.runcim.org
- Lake Tahoe Marathon - www.laketahoemarathon.com
- Long Beach Marathon - www.runlongbeach.com
- Los Angeles Marathon - www.lamarathon.com
- Napa Valley Marathon - www.napa-marathon.com
- Orange County Marathon - www.ocmarathon.com
- Pacific Shoreline Marathon (Huntington Beach) - www.marathonrun.com
- Rock 'N' Roll Marathon (San Diego) - www.rnrmarathon.com
- Santa Clarita Marathon - www.scmarathon.org
- Silicon Valley Marathon - www.svmarathon.com
- Surf City USA Marathon - www.runsurfcity.com
Colorado
- Colorado Marathon - www.ftcollinsmarathon.com
- Fort Collins Old Town Marathon - www.ftcollinsmarathon.com
- Pikes Peak Marathon - www.pikespeakmarathon.org
- The Better Half Marathon - www.gatewaycanyonsbikerace.com
- Sky Mesa Pass Trail Marathon - www.gatewaycanyonsbikerace.com
- 4th of July Half Marathon - www.gatewaycanyonsbikerace.com
Connecticut
- Hartford Marathon - www.hartfordmarathon.com
Florida
- A1A Marathon & Half Marathon - www.a1amarathon.com
- Clearwater Halfathon Marathon - www.clearwaterhalf.info
- Florida Gulf Beaches Marathon - www.floridamarathon.com
- ING Miami Marathon and Half Marathon - www.ingmiamimarathon.com
- Ocala Marathon - www.ocalamarathon.com
- Pensacola Marathon - www.pensacolamarathon.com
- Tallahassee Marathon - www.tallahasseemarathon.com
- Tampa Bay Gasparilla Marathon - www.tampabayrun.com
- Walt Disney World Marathon - www.disneyworldsports.com
Georgia
- Atlanta Marathon and Half Marathon - www.atlantatrackclub.org
- Cherry Blossom Marathon - www.cherryblossommarathon.com
- Georgia Marathon - http://www.georgiamarathon.com
Hawaii
- Big Island International Marathon - www.hilomarathon.com
- Great Aloha Run - www.greataloharun.com
- Honolulu Marathon - www.honolulumarathon.org
- Kona Marathon - www.konamarathon.com
- Maui Marathon - www.mauimarathon.com
Idaho
- Coeur d'Alene Marathon - www.cdamarathon.com
- Salmon Marathon - www.salmonmarathon.com
Illinois
- Chicago Marathon - www.chicagomarathon.com
- THE Quad Cities Marathon & Festival of Races - www.qcmarathon.org
Indiana
- Indianapolis Marathon & Half Marathon - www.indianapolismarathon.com
- Indianapolis Monumental Marathon - www.monumentalmarathon.com
Iowa
- Des Moines Marathon - www.desmoinesmarathon.com
Kansas
- Eisenhower Marathon - www.eisenhowermarathon.com
- The Patriots' Run - www.patriotsrun.us
Kentucky
- Kentucky Derby Marathon - www.derbyfestivalmarathon.com
Maine
- Mount Desert Island Marathon - www.mdimarathon.org
- Sportshoe Center Maine Marathon - www.mainemarathon.com
- Sugarloaf Marathon & 15K - www.sugarloafmarathon.com
Maryland
- Tri-Columbia Eagleman Half Ironman - www.tricolumbia.org/Eagleman/
- The Baltimore Running Festival - thebaltimoremarathon.com
- Frederick Marathon - www.frederickmarathon.org
- Iron Girl Columbia Half Marathon & Coed 5K - www.tricolumbia.org/events/?eid=12
- Columbia Triathlon - www.tricolumbia.org/events/?eid=3
- Blackwater Duathlon - www.tricolumbia.org/events/?eid=13
- Celebrating Heroes Triathlon - www.tricolumbia.org/events/?eid=9
- TriColumbia Kidz Triathlon - www.tricolumbia.org/events/?eid=7
- Athleta Iron Girl Columbia - www.tricolumbia.org/events/?eid=6
- Assisted Living Well ChesapeakeMan Endurance Festival - www.tricolumbia.org/events/?eid=5
Massachusetts
- Boston Marathon - www.bostonmarathon.org
- Cape Cod Marathon - www.capecodmarathon.com
- Walter Childs Memorial Race of Champions Marathon - www.harriers.org/marathon
- Hyannis Marathon - www.hyannismarathon.net
Michigan
- Martian Marathon - www.martianmarathon.com
Minnesota
- Grandma's Marathon - www.grandmasmarathon.com
- Twin Cities Marathon - www.twincitiesmarathon.org
- Med-City Marathon - www.medcitymarathon.com
- Brainerd Jaycees Run for the Lakes Marathon & Half Marathon - www.runforthelakes.com
- New Prague Half Marathon & 5K - www.runnewprague.com
Mississippi
- Mississippi Marathon - http://mstrackclub.com
- Mississippi Blues Marathon and Half Marathon - www.msbluesmarathon.com
- MTC Half-Marathon - http://mstrackclub.com
Montana
- Ice Breaker Road Race - www.icebreakergf.com
- Missoula Marathon - www.runwildmissoula.org
Nebraska
- Lincoln Marathon - www.lincolnrun.org/marathon
- Omaha Marathon - www.omahamarathon.com
Nevada
- Lake Tahoe Marathon - www.laketahoemarathon.com
New Hampshire
- New Hampshire Marathon - www.nhmarathon.com
- Clarence DeMar Marathon - www.clarencedemar.com
- Great Bay Half Marathon - www.locorunning.com/greathalf
New Mexico
- Duke City Marathon - www.dukecitymarathon.com
- New Mexico Marathon - www.newmexicomarathon.org/
- Bataan Memorial Death March - www.bataanmarch.com
New York
- Ironman Lake Placid - http://www.ironmanlakeplacid.com/
- Lake Placid Marathon & Relay - www.lakeplacidmarathon.com
- New York City Marathon - www.nycmarathon.org
- Adirondack Marathon Distance Festival - www.adirondackmarathon.org
- Mohawk Hudson River Marathon - http://www.hmrrc.com/
- Wineglass Marathon - www.wineglassmarathon.com
North Carolina
- Charlotte RaceFest Half Marathon - www.charlotteracefest.com
- Thunder Marathon - www.runcharlotte.com
- Charity Chase Half Marathon - www.charitychase.com
- Grandfather Mountain Marathon - www.hopeformarrow.org/gmminfo.htm
- Umstead Trail Marathon (Raleigh) - www.carolinagodiva.org
North Dakota
- Fargo Marathon - Includes the full, half, relays, and a 5K fun run - www.fargomarathon.com
Ohio
- Cleveland Marathon - www.clevelandmarathon.com
- Columbus Marathon - www.columbusmarthon.com
- Flying Pig Marathon (Cincinnati) - www.flyingpigmarathon.com
- Akron Marathon - www.akronmarathon.org
- Towpath Marathon (Akron) - www.towpathmarathon.net
- Last Chance for Boston Marathon - www.premierraces.com/LastChance/lastchance.html
Oklahoma
- Oklahoma City Memorial Marathon - www.okcmarathon.com
Oregon
- Portland Marathon - www.portlandmarathon.org
- Columbia River Gorge Marathon & Half Marathon - www.gorgemarathon.com
- Newport Marathon - www.newportmarathon.org
- Eugene Marathon - www.eugenemarathon.com
- Pacific Crest Weekend Sports Festival - www.racecenter.com
Rhode Island
- Providence Marathon & Half Marathon - www.rhoderaces.com
South Carolina
- Governor's Cup Road Race (Carolina Marathon) - www.carolinamarathon.org
- Myrtle Beach Marathon - www.mbmarathon.com
South Dakota
- Mount Rushmore Marathon & Crazy Horse Marathon - www.mountrushmoremarathon.com
- Brookings Marathon - www.brookingsmarathon.com
Tennessee
- Country Music Marathon (Nashville) - www.cmmarathon.com
- Covenant Health Knoxville Marathon - www.knoxvillemarathon.com
- St. Jude Marathon - www.stjudemarathon.org/
- Music City Half Marathon - www.musiccityhalfmarathon.com
Texas
- Austin Marathon and Half Marathon - www.attaustinmarathon.com
- White Rock Marathon (Dallas) - www.runtherock.com
- Cowtown Marathon - http://www.cowtownmarathon.org
- Houston Marathon - www.chevronhoustonmarathon.com
- Surfside Beach Marathon/Half - www.surfsidemarathon.com
- Big-D Texas Marathon & Half Marathon - www.texasmarathon.com
- Dallas Running Club Half Marathon - www.drchalf.com
Utah
- St. George Marathon - www.stgeorgemarathon.com
- Park City Marathon - www.pcmarathon.com
- Ogden Marathon - www.ogdenmarathon.com/
- Utah Valley Marathon - www.utahvalleymarathon.com
Vermont
- Vermont City Marathon - www.runvermont.org
Virginia
- Marine Corps Marathon - www.marinemarathon.com
- Richmond Marathon - www.richmondmarathon.com
- Shamrock Marathon (Virginia Beach) - www.shamrockmarathon.com
- Charlottesville Marathon - www.charlottesvillemarathon.com
Washington
- Seattle Marathon - www.seattlemarathon.org
- Whidbey Island Marathon - www.whidbeyislandmarathon.com
- Yakima River Canyon Marathon - www.ontherunevents.com/yrcm
- Leavenworth Oktoberfest Marathon - www.leavenworthmarathon.com/
- Wenatchee Marathon - www.wenatcheemarathon.com/
- Bellingham Bay Marathon - www.bellinghambaymarathon.org
- Tacoma City Marathon - www.tacomacitymarathon.com
West Virginia
- Parkersburg News and Sentinel Half Marathon - http://www.newsandsentinelhalfmarathon.com/
Wisconsin
- Green Bay Marathon - www.cellcomgreenbaymarathon.com
- Lakefront Marathon - www.badgerlandstriders.org
- Fox Cities Marathon - www.foxcitiesmarathon.org
- Mad City Marathon - www.madcitymarathon.com
- Journeys Marathon - www.journeysmarathon.com
- CenturyTel Marathon and Half Marathon - www.whistlestopmarathon.com