100mi road ultra marathons

Jun 20-22, 2025 (Fri-Sun)

Yarraman, Queensland, Australia

Jul 11, 2025 (Fri)

Port Alfred, Eastern Cape, South Africa

Jul 11-12, 2025 (Fri-Sat)

Rockford, Michigan, United States

$50 - $110

Jul 18, 2025 (Fri)

Chaffee County, Colorado, United States

2.7

Jul 25-26, 2025 (Fri-Sat)

Gould, Colorado, United States

1.6 - 2.1

Jul 25-26, 2025 (Fri-Sat)

Fort Worth, Texas, United States

$60 - $120

Jul 26, 2025 (Sat)

Honolulu, Hawaii, United States

Aug 2, 2025 (Sat)

Pennsauken Township, New Jersey, United States

2.6

$141.95 - $536

Aug 16, 2025 (Sat)

Clifden, Galway, Ireland

Sep 20, 2025 (Sat)

Easton, Washington, United States

1.1 - 2.3

$181.35 - $325.13

Sep 27, 2025 (Sat)

Miami, Florida, United States

1.5 - 3.2

$305.48

Oct 11-12, 2025 (Sat-Sun)

Hainesport, New Jersey, United States

2.5

Oct 25, 2025 (Sat)

Anderson, South Carolina, United States

$95

Nov 1, 2025 (Sat)

Fort Collins, Colorado, United States

Nov 8, 2025 (Sat)

Tampa, Florida, United States

2.6

$243.92

Nov 28-29, 2025 (Fri-Sat)

Leander, Texas, United States

Dec 13, 2025 (Sat)

Kings Mountain, North Carolina, United States

2.1 - 2.7

$202.45 - $401.41

Dec 31, 2025 (Wed)

San Jose, California, United States

2.3

$100 - $120

Jan 16-17, 2026 (Fri-Sat)

Wilmington, North Carolina, United States

1.1 - 1.7

$65

Feb 20-21, 2026 (Fri-Sat)

Henderson, Nevada, United States

1.6 - 2.3

Feb 28-Mar 1, 2026 (Sat-Sun)

Vian, Oklahoma, United States

1.4 - 2.9

Mar 21, 2026 (Sat)

Corolla, North Carolina, United States

2.5

Apr 3-5, 2026 (Fri-Sun)

Täby, Stockholm, Sweden

Apr 4, 2026 (Sat)

Chester, North West, United Kingdom

2.6

Apr 11, 2026 (Sat)

Reedley, California, United States