# Which races are in August 2027, and can you still enter?

19 tracked events have a race day in August 2027 as their organisers state it; 4 read open for entry at the latest check: Amashova National Classic 2027, supertri Chicago 2027 (Chicago Triathlon), Íslandsbanki Reykjavik Marathon 2027, Gravel Worlds 2027. Each status is read on the organiser's own registration page and dated.

- Arlberg Giro 2027: sold out since 2026-10-27, race day 2027-08-01: https://bikoosh.com/races/arlberg-giro
- Sunshine Coast Marathon 2027: registration closed since 2026-10-27, race day 2027-08-01: https://bikoosh.com/races/sunshine-coast-marathon
- Swiss Alps 100 Endurance Run 2027: unconfirmed since 2026-10-25, race day 2027-08-06: https://bikoosh.com/races/swiss-alps-100
- Norseman Xtreme Triathlon 2027: sold out since 2026-10-25, race day 2027-08-07: https://bikoosh.com/races/norseman-xtreme-triathlon
- Sierre-Zinal 2027: registration closed since 2026-10-25, race day 2027-08-07: https://bikoosh.com/races/sierre-zinal
- Waldo 100K 2027: registration closed since 2026-10-27, race day 2027-08-07: https://bikoosh.com/races/waldo-100k
- Amashova National Classic 2027: registration open since 2026-10-27, race day 2027-08-08: https://bikoosh.com/races/amashova
- Life Time Leadville Trail 100 MTB 2027: registration closed since 2026-10-26, race day 2027-08-14: https://bikoosh.com/races/leadville-trail-100-mtb
- Squamish 50 2027: registration closed since 2026-10-27, race day 2027-08-14: https://bikoosh.com/races/squamish-50
- Servus Edmonton Marathon 2027: registration closed since 2026-10-27, race day 2027-08-15: https://bikoosh.com/races/edmonton-marathon
- Inferno Triathlon 2027: registration closed since 2026-10-27, opens 2026-11-11, race day 2027-08-20: https://bikoosh.com/races/inferno-triathlon
- Life Time Leadville Trail 100 RUN presented by La Sportiva 2027: registration closed since 2026-10-24, opens 2026-12-01, race day 2027-08-21: https://bikoosh.com/races/leadville-trail-100-run
- London T100 Triathlon 2027: registration closed since 2026-10-27, race day 2027-08-21: https://bikoosh.com/races/london-t100-triathlon
- supertri Chicago 2027 (Chicago Triathlon): registration open since 2026-10-25, race day 2027-08-21: https://bikoosh.com/races/chicago-triathlon
- Íslandsbanki Reykjavik Marathon 2027: registration open since 2026-10-25, race day 2027-08-21: https://bikoosh.com/races/reykjavik-marathon
- Paris-Brest-Paris Randonneur 2027: registration closed since 2026-10-27, opens 2027-01-16, race day 2027-08-22: https://bikoosh.com/races/paris-brest-paris
- Gravel Worlds 2027: registration open since 2026-10-27, race day 2027-08-25: https://bikoosh.com/races/gravel-worlds
- Oetztaler Radmarathon 2027: unconfirmed since 2026-10-25, race day 2027-08-29: https://bikoosh.com/races/oetztaler-radmarathon
- TCS Sydney Marathon presented by ASICS 2027: ballot closed since 2026-10-24, opens 2026-09-29, race day 2027-08-29: https://bikoosh.com/races/sydney-marathon

Race Entry Watch is an independent, sourced tracker, not affiliated with any organiser. Every status is read on the event's own registration page on the date shown; dates and fees are quoted as the organiser states them; an entry is yours to make on the organiser's site.