Ultramarathons in Houston
1 upcoming race. See all races in Houston or ultramarathons worldwide.
- Run for the Rose 2027 - Survivor Stroll - Registration is FREE. Email [email protected] for codeFeb 28, 2027 · 100 km
Other upcoming races in Houston
- Halloween Trick or Trot Run 5K/10K/13.1 HOUSTON - 5K/10K/13.1 Eco-Registration (No Shirt)Oct 31, 2026 · 5 km
- Halloween Trick or Trot Run 5K/10K/13.1 HOUSTON - 5K RegistrationOct 31, 2026 · 5 km
- Halloween Trick or Trot Run 5K/10K/13.1 HOUSTON - Family 1 Mile Fun RunOct 31, 2026 · 1.6 km
- Halloween Trick or Trot Run 5K/10K/13.1 HOUSTON - Virtual Run RegistrationOct 31, 2026 · 5 km
- Halloween Trick or Trot Run 5K/10K/13.1 HOUSTON - 13.1 Half-Marathon RegistrationOct 31, 2026 · 21.1 km
- Halloween Trick or Trot Run 5K/10K/13.1 HOUSTON - 10K RegistrationOct 31, 2026 · 10 km
- King & Spalding's 2026 West U Halloween Dash and Kids' Fun Run Presented by West U Smiles - King & Spalding's 2026 West U Halloween Dash - 5K RaceOct 31, 2026 · 5 km
- King & Spalding's 2026 West U Halloween Dash and Kids' Fun Run Presented by West U Smiles - King & Spalding's 2026 West U Halloween Dash - 5K Race STROLLER AND DOG DIVISIONOct 31, 2026 · 5 km
- King & Spalding's 2026 West U Halloween Dash and Kids' Fun Run Presented by West U Smiles - 2026 West U Halloween Dash Kids' Fun Run Presented by West U SmilesOct 31, 2026 · 1.6 km
- Harvest Marathon Relay - Large Group Team - $1000 group registration fee includes 25 registrationsNov 1, 2026 · 42.2 km
- Harvest Marathon Relay - Small Group Team - $500 group registration fee includes 10 registrationsNov 1, 2026 · 42.2 km
- Harvest Marathon Relay - Individual Registration Team - $65 individual registration ($55 before October 1) fee up to 25 registrationsNov 1, 2026 · 42.2 km
- Harvest Marathon Relay - Competitive Team - $65 individual registration fee ($55 before October 1) for up to 10 registrationsNov 1, 2026 · 42.2 km
- Harvest Marathon Relay - Competitive Team - $500 group registration fee for up to 10 registrationsNov 1, 2026 · 42.2 km
- Harvest Marathon Relay - Guinness World Record Attempt Team Registration OnlyNov 1, 2026 · 42.2 km
- Art Car IPA 5K Social Run/Walk at Flying Saucer - NovemBEER - 3'ish Mile Run/WalkNov 1, 2026 · 4.8 km
- Alex's 5K Run/Walk & Kids' K - Virtual 5kNov 7, 2026 · 5 km
- Alex's 5K Run/Walk & Kids' K - Virtual 5K - Wheelchair/Hand-Cycle/Pushrim DivisionNov 7, 2026 · 5 km
- Alex's 5K Run/Walk & Kids' K - Kids' KNov 7, 2026 · 1 km
- Alex's 5K Run/Walk & Kids' K - Virtual Kids' KNov 7, 2026 · 1 km