# Half Marathon Races in Boise, ID (2026)

> 8 upcoming Half Marathon races in Boise, Idaho.

- **Page:** https://runthis.run/races/idaho/boise/half-marathon

## Races

- **[St. Luke's FitOne 5K/10K/Half Marathon](https://runthis.run/event/rs-29637-st-lukes-fitone-5k-10k-half-marathon)** — Sat, Sep 26, 2026 · 12:00 AM UTC · Boise, ID · 5K / 10K / Marathon
- **[City of Trees Marathon](https://runthis.run/event/rs-131258-city-of-trees-marathon)** — Sun, Oct 11, 2026 · 12:00 AM UTC · Boise, ID · Marathon / 10K / 5K
- **[Idaho Running Day](https://runthis.run/event/rs-166758-idaho-running-day)** — Sat, Oct 17, 2026 · 12:00 AM UTC · Boise, ID · Marathon / 10K / 5K
- **[YMCA Halloween Run presented by Micron](https://runthis.run/event/rs-97392-ymca-halloween-run-presented-by-micron)** — Sat, Oct 24, 2026 · 12:00 AM UTC · Boise, ID · Marathon / 5K / 1 mile
- **[Boise Half Marathon](https://runthis.run/event/rs-151521-boise-half-marathon)** — Sat, Nov 14, 2026 · 12:00 AM UTC · Boise, ID · Marathon
- **[Race to Robie Creek®](https://runthis.run/event/rs-26009-race-to-robie-creek)** — Sat, Apr 17, 2027 · 12:00 AM UTC · Boise, ID · Marathon
- **[Boise River Marathon](https://runthis.run/event/rs-125745-boise-river-marathon)** — Sun, May 2, 2027 · 12:00 AM UTC · Boise, ID · Marathon / 10K / 5K
- **[YMCA Famous Idaho Potato Marathon & Fun Runs](https://runthis.run/event/rs-117176-ymca-famous-idaho-potato-marathon-fun-runs)** — Sat, May 15, 2027 · 12:00 AM UTC · Boise, ID · Marathon / 10K / 5K

## Nearby

- [All races in Boise, ID](https://runthis.run/races/idaho/boise.md)
- [Half Marathon races in Idaho](https://runthis.run/races/idaho/half-marathon.md)

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Source: [https://runthis.run/races/idaho/boise/half-marathon](https://runthis.run/races/idaho/boise/half-marathon) — data from Run This (runthis.run).