Orca Half 2027
Pacing, fueling and crew sheet for the course you pick
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At a glance
Orca Half 2027 takes place from Saturday 18 to Sunday 19 September 2027 in Seattle (Washington, United States). Two distances to choose from: 12.9 and 21.1 km.
The organiser has not published the elevation gain yet.
On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.
A flat, USATF certified half marathon along the West Seattle waterfront, with stupendous views of downtown Seattle, Blake Island, Vashon Island and Puget Sound.
2 courses
Course analysis
21.1 km13.1 mi79 m D+259 ft D+
- D+
- 79 m259 ft
- D−
- 81 m266 ft
- Max alt.
- 52 m171 ft
- Steepest
- 6%
Segments
Elevation profile: 13.1M
3 m – 52 m10 ft – 171 ft
Terrain
Aid station by aid station
Terrain, climb and cutoff between each aid station.
Start → Aid Station km 0 → 3.2km 0 → 2
3.2 km2 mi · +42 m138 ft · −3 m10 ft
Aid Station → Aid Station km 3.2 → 6.4km 2 → 4
3.3 km2 mi · +23 m75 ft · −49 m161 ft
Aid Station → Aid Station km 6.4 → 9.9km 4 → 6.2
3.5 km2.2 mi · +0 m0 ft · −11 m36 ft
Aid Station → Aid Station km 9.9 → 13km 6.2 → 8.1
3.1 km1.9 mi · +2 m7 ft · −3 m10 ft
Aid Station → Aid Station (km 15.9) km 13 → 15.9km 8.1 → 9.8
2.9 km1.8 mi · +1 m3 ft · −0 m0 ft
Aid Station (km 15.9) → Aid Station (km 15.9) km 15.9 → 19.5km 9.8 → 12.1
3.6 km2.2 mi · +13 m43 ft · −13 m43 ft
Aid Station (km 15.9) → Finish km 19.5 → 21.1km 12.1 → 13.1
1.6 km1 mi · +0 m0 ft · −1 m3 ft
Elevation figures are measured by Kliva on the course trace. Cutoffs are the organiser's.
Aid station by aid station
Terrain, climb and cutoff between each aid station.
Start → Aid Station km 0 → 3.4km 0 → 2.1
3.4 km2.1 mi · +45 m148 ft · −3 m10 ft
Aid Station → Aid Station km 3.4 → 5.1km 2.1 → 3.2
1.7 km1.1 mi · +12 m39 ft · −41 m135 ft
Aid Station → Aid Station km 5.1 → 8.6km 3.2 → 5.3
3.5 km2.2 mi · +0 m0 ft · −11 m36 ft
Aid Station → Aid Station km 8.6 → 11.6km 5.3 → 7.2
3.1 km1.9 mi · +1 m3 ft · −3 m10 ft
Aid Station → Finish km 11.6 → 12.9km 7.2 → 8
1.3 km0.8 mi · +1 m3 ft · −0 m0 ft
Elevation figures are measured by Kliva on the course trace. Cutoffs are the organiser's.
Feels like these
- Margalla Trail Running Festival18.9 km11.8 mi · 23 km-effortFeb 7, 202710’846 km away6’739.4 mi away
- TIROLÊS TRAIL RUN – TTR17 km10.6 mi · 21 km-effortSep 12, 2027 · Dates to be confirmed10’895 km away6’769.8 mi away
- The Honey Badger Half (& 10K/5K)20.8 km12.9 mi · 25 km-effortSep 12, 2027 · Dates to be confirmed1’067 km away663 mi away
- Flagstaff Sky Peaks11 km6.8 mi · 20 km-effortSep 24, 2027 · Dates to be confirmed1’638 km away1’017.8 mi away
Where to stay
Find a place to stay near Seattle for the race.
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