- Weather
- 56°Ftypical startModelled estimate
- Field size
- ~800 runners
- Course
- Flat
- Elevation
- 150 ft gain · 0 ft net
Event: Full Marathon Presented by Armor Physical Therapy
PR9Weather8Experience7
September marathons
28 US races typically run in September
September kicks off fall marathon season, the most popular training season of the year, as temperatures begin cooling across most of the country. Races return to the Midwest, Northeast, and mountain regions in volume this month.
- Weather
- 58°Ftypical startModelled estimate
- Field size
- ~1,200 runners
- Course
- Hilly
- Elevation
- 800 ft gain
Finishes inside Canal Park baseball stadium
PR5Weather8Experience7
- Weather
- 56°Ftypical startModelled estimate
- Field size
- ~1,500 runners
- Course
- Flat
- Elevation
- 200 ft gain · 0 ft net
Event listed as: Marathon
PR9Weather8Experience7
- Weather
- 42°Ftypical startModelled estimate
- Field size
- ~800 runners
- Course
- Rolling
- Elevation
- 500 ft gain
Mount Baker and Bellingham Bay scenery
PR7Weather9Experience7
Early September · West Coast
Big Island International Marathon 2027 30 years running the old coast of Hawaii
Hilo, HI
- Weather
- 84°Ftypical startModelled estimate
- Field size
- ~500 runners
- Course
- Rolling
- Elevation
- 700 ft gain · 0 ft net
Event listed as: Marathon
PR5Weather2Experience7
- Weather
- 52°Ftypical startModelled estimate
- Field size
- ~800 runners
- Course
- Net downhill
- Elevation
- 150 ft gain · -800 ft net
Gallatin Valley mountain backdrop
PR9Weather9Experience7
- Weather
- 44°Ftypical startModelled estimate
- Field size
- ~800 runners
- Course
- Net downhill
- Elevation
- 50 ft gain · -2,000 ft net
Event: Cascade Express Marathon
PR10Weather9Experience7
- Weather
- 55°Ftypical startModelled estimate
- Field size
- ~800 runners
- Course
- Net downhill
- Elevation
- 150 ft gain · -500 ft net
Historic fall foliage marathon
PR9Weather9Experience7
Mid-September · Midwest
Community First Fox Cities Marathon presented by Miron Construction
Menasha, WI
- Weather
- 54°Ftypical startModelled estimate
- Field size
- ~1,200 runners
- Course
- Flat to rolling
- Elevation
- 300 ft gain · 0 ft net
Event: Full Marathon Run/Walk
PR9Weather9Experience7
- Weather
- 19°Ftypical startModelled estimate
- Field size
- ~800 runners
- Course
- Hilly
- Elevation
- 3,300 ft gain · 0 ft net
Event listed as: Marathon Run | Verified 8/26/26: 3,300 ft gain confirmed (template was accurate). Still carries relay/name-match REVIEW flag from sort logic; confirm marathon distance (not relay leg) is the featured event before promoting.
PR5Weather7Experience7
- Weather
- 57°Ftypical startModelled estimate
- Field size
- ~1,500-2,000 runners
- Course
- Flat
- Elevation
- 80 ft gain
Presque Isle State Park; top BQ percentage
PR9Weather8Experience8
- Weather
- 61°Ftypical startModelled estimate
- Field size
- ~300 runners
- Course
- Rolling
- Elevation
- 800 ft gain · 0 ft net
Event listed as: Marathon
PR7Weather7Experience6
- Weather
- 58°Ftypical startModelled estimate
- Field size
- ~1,000 runners
- Course
- Net downhill
- Elevation
- 50 ft gain · -3,500 ft net
Monte Cristo highway descent; major BQ rate
PR9Weather8Experience7
Late September · Mountain West
Jackson Hole Marathon, Hole Half Marathon, Jackson Hole Quarter Marathon
Jackson, WY
- Weather
- 55°Ftypical startModelled estimate
- Field size
- ~700 runners
- Course
- Flat to rolling
- Elevation
- 400 ft gain · 0 ft net
Event: Jackson Hole Marathon
PR7Weather9Experience7
- Weather
- 80°Ftypical startModelled estimate
- Field size
- ~600 runners
- Course
- Hilly
- Elevation
- 1,200 ft gain
Tropical Tunnel of Trees and volcanic views
PR3Weather3Experience7
- Weather
- 25°Ftypical startModelled estimate
- Field size
- ~300 runners
- Course
- Flat to rolling
- Elevation
- 250 ft gain
Fall foliage and wildlife along Kenai River
PR8Weather7Experience7
- Weather
- 55°Ftypical startModelled estimate
- Field size
- ~500 runners
- Course
- Flat
- Elevation
- 50 ft gain · 0 ft net
Event listed as: Marathon
PR9Weather9Experience7
- Weather
- 44°Ftypical startModelled estimate
- Field size
- ~800 runners
- Course
- Flat to rolling
- Elevation
- 250 ft gain
Cascade mountains into Bavarian village
PR9Weather9Experience7
- Weather
- 52°Ftypical startModelled estimate
- Field size
- ~300 runners
- Course
- Rolling
- Elevation
- 500 ft gain · 0 ft net
Event: Lincoln Marathon
PR7Weather9Experience6
- Weather
- 56°Ftypical startModelled estimate
- Field size
- ~300 runners
- Course
- Rolling
- Elevation
- 400 ft gain · 0 ft net
Event listed as: Marathon
PR7Weather8Experience6
- Weather
- 52°Ftypical startModelled estimate
- Field size
- ~300 runners
- Course
- Flat
- Elevation
- 150 ft gain · 0 ft net
Event listed as: Marathon
PR9Weather9Experience6
- Weather
- 52°Ftypical startModelled estimate
- Field size
- ~500 runners
- Course
- Net downhill
- Elevation
- 250 ft gain · -1,000 ft net
Event: Full Marathon (26.2 Miles)
PR9Weather9Experience6
- Weather
- 61°Ftypical startModelled estimate
- Field size
- ~800 runners
- Course
- Hilly
- Elevation
- 7,800 ft gain · 0 ft net
Ascent to 14,115 ft summit and back
PR5Weather7Experience7
- Weather
- 48°Ftypical startModelled estimate
- Field size
- ~300 runners
- Course
- Rolling
- Elevation
- 1,100 ft gain · 0 ft net
Event listed as: Marathon
PR7Weather9Experience6
- Weather
- 58°Ftypical startModelled estimate
- Field size
- ~3,000 runners
- Course
- Net downhill
- Elevation
- 50 ft gain · -5,200 ft net
Wasatch Mountain canyon descent
PR9Weather8Experience8
- Weather
- 55°Ftypical startModelled estimate
- Field size
- ~600 runners
- Course
- Rolling
- Elevation
- 400 ft gain · 0 ft net
Event listed as: Single Race: Full Marathon
PR7Weather9Experience6
- Weather
- 43°Ftypical startModelled estimate
- Field size
- ~400 runners
- Course
- Flat
- Elevation
- 40 ft gain · 0 ft net
Event listed as: Marathon
PR9Weather9Experience6
- Weather
- 67°Ftypical startModelled estimate
- Field size
- ~400 runners
- Course
- Rolling
- Elevation
- 600 ft gain · 0 ft net
Event listed as: Marathon
PR6Weather6Experience6