Guide

Marathons for first-timers

We picked the marathons that don't punish a first-timer: open entry, flat profiles under 150m of gain, and cities that are easy to land in. None of these need a qualifying time.

Reykjavik Marathon
RunningAugust 2026

Reykjavik Marathon

Reykjavik, IS · Marathon

Open registration

Gatorade Tamarindo Beach Marathon
RunningSeptember 2026

Tamarindo Beach Marathon

Tamarindo, Guanacaste, CR · Marathon · Ultra · Half marathon · 10K · 5K

Open registration

Boulderthon Marathon
RunningSeptember 2026

Boulderthon

Boulder, US · Marathon · Half marathon · 10K · 5K

Open registration

EDP Lisbon Marathon
RunningOctober 2026

Lisbon Marathon

Lisbon, PT · Marathon

Open registration

TCS Amsterdam Marathon
RunningOctober 2026

Amsterdam Marathon

Amsterdam, NL · Marathon

Open registration

TCS Toronto Waterfront Marathon
RunningOctober 2026

Toronto Waterfront

Toronto, CA · Marathon

Open registration

Honolulu Marathon
RunningDecember 2026

Honolulu Marathon

Honolulu, US · Marathon

Open registration

Hawaiʻi Bird Conservation Marathon
RunningDecember 2026

Bird Conservation Marathon

Volcano to Keaʻau, US · Marathon

Open registration

Maui Oceanfront Marathon
RunningJanuary 2027

Maui Oceanfront

Wailea to Launiupoko, US · Marathon · Half marathon · 5K

Open registration

Schneider Electric Marathon de Paris
RunningApril 2027

Paris Marathon

Paris, FR · Marathon

Open registration

Denver Colfax Marathon
RunningMay 2027

Colfax Marathon

Denver, US · Marathon · Half marathon · 5K

Open registration

Related guides