Races in United States

October

• Oct 25 Jacks 50k Trail Race (50 km) Palm Coast · Ultra (50 km) Trail Ultra (50 km)
• Oct 25 Stone Steps 50K and 27K Trail Run (50K) Cincinnati · Ultra (50 km) Trail Ultra (50 km)
• Oct 25 2026 Marine Corp Marathon with Girls on the Run Arlington · Ultra (43 km) Ultra (43 km)
• Oct 25 Level 4: 28-Mile Course Burke · Ultra (28 mi) Trail Ultra (28 mi)
• Oct 25 Dark Sky 220 Lock Haven · Ultra (220 mi) Trail Ultra (220 mi)
• Oct 25 Cherry Springs 110 Lock Haven · Ultra (110 mi) Trail Ultra (110 mi)
• Oct 25 Wooly 50k Lock Haven · Ultra (50 km) Trail Ultra (50 km)
• Oct 25 Hixon 50 (32 Miles) La Crosse · Ultra (32 mi) Ultra (32 mi)
• Oct 25 Run with Scissors (52 Miles) Hinckley · Ultra (52 mi) Trail Ultra (52 mi)
• Oct 25 2026 HARRA Warm-Up Series Bundles (Round 2) (47.2 Miles) Houston · Ultra (47.2 mi) Ultra (47.2 mi)
• Oct 28 Machete Muertos 200 (100 mi) Perris · Ultra (100 mi) Trail Ultra (100 mi)
• Oct 28 Machete Muertos 200 (200 mi) Perris · Ultra (200 mi) Trail Ultra (200 mi)
• Oct 30 Hell Creek 100 (100 mi) Dorrance · Ultra (100 mi) Trail Ultra (100 mi)
• Oct 30 Hell Creek 100 (140 mi) Dorrance · Ultra (140 mi) Trail Ultra (140 mi)
• Oct 31 Fall Back Into The Trails Series (50 km) Lagrangeville · Ultra (50 km) Trail Ultra (50 km)
• Oct 31 Fall Back Into The Trails Series (100 km) Lagrangeville · Ultra (100 km) Trail Ultra (100 km)
• Oct 31 Javelina Jundred (62 mi) Fort McDowell · Ultra (62 mi) Trail Ultra (62 mi)
• Oct 31 Javelina Jundred (100 mi) Fort McDowell · Ultra (100 mi) Trail Ultra (100 mi)
• Oct 31 Froggy's Freaky Friday (50 km) Galax · Ultra (50 km) Ultra (50 km)
• Oct 31 Froggy's Freaky Friday (50 mi) Galax · Ultra (50 mi) Ultra (50 mi)