Guide

Races in December 2026

4 races land in December 2026. We'd tell you now which ones are already a lottery you've missed and which still have entries open.

Marathon San José Costa RicaDecember 2026San José · CR
RunningMarathon · Half marathon · 10K · 5K

San José Marathon

Difficulty 57

Open · Direct entryRace guide →
Valencia Marathon Trinidad AlfonsoDecember 2026Valencia · ES
RunningMarathon

Valencia Marathon

Difficulty 18 · PR 80

Sold out · LotteryRace guide →
Honolulu MarathonDecember 2026Honolulu · US
RunningMarathon

Honolulu Marathon

Difficulty 49 · PR 4

Open · Direct entryRace guide →
Hawaiʻi Bird Conservation MarathonDecember 2026Volcano to Keaʻau · US
RunningMarathon

Bird Conservation Marathon

Difficulty 30 · PR 80

Open · Direct entryRace guide →

Related guides

Races in January 2027Races in February 2027Races in March 2027Races in April 2027