Boundary Bay Half Marathon
Delta, Canada · Monday 2 November 2026
The Boundary Bay Marathon offers a picturesque course set along the Puget Sound in Bellingham, Washington. Participants are treated to breathtaking views of snow-capped mountains and the beautiful coastline, with the route winding through quiet roads and scenic countryside. This flat, fast course offers a welcoming atmosphere for both seasoned runners and first-timers. The crisp Pacific Northwest air and varied natural landscapes create a truly memorable race experience.
Difficulty Calculator
h
:m
:s
Adjusted Time
1:39:04
Time difference: -5.9 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain14m
Elevation High5m
Elevation Low1m
Weather Forecast
High10°C
Low5°C
Chance of Rain27%
How hard is Boundary Bay Half Marathon?
Easyharder than 0% of half marathons
Flattest / easiestHardest
On our difficulty model, Boundary Bay Half Marathon plays about 3 minutes faster than an average road half marathon for a 1:30 runner. It ranks #450 hardest of 450 half marathons we analyse, and #20 of 20 in Canada. Use the calculator above to see the exact adjusted time for your own goal pace.
What will you run at Boundary Bay Half Marathon?
Estimated finish times on this course versus the same effort on an average road half marathon, based on its elevation, surface, and expected race-day temperature.
| Average-course time | On Boundary Bay Half Marathon | Difference |
|---|---|---|
| 1:30:00 | 1:24:54 | −05:06 |
| 1:45:00 | 1:39:04 | −05:56 |
| 2:00:00 | 1:53:10 | −06:50 |
| 2:15:00 | 2:07:13 | −07:47 |
| 2:30:00 | 2:21:11 | −08:49 |
| 2:45:00 | 2:35:07 | −09:53 |
| 3:00:00 | 2:48:59 | −11:01 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Boundary Bay Half Marathon 2026 Course Analysis
Boundary Bay Half Marathon is a half marathon held in Delta, Canada. It is scheduled for Monday 2 November 2026. The course is run on road surface with 14m of total climbing, with its high point near 5m above sea level. For registration and full race details, visit the official Boundary Bay Half Marathon website.
Elevation Profile
This is a very flat course, with only 14m of total climbing and little change in altitude throughout. Flat profiles let you hold an even pace from start to finish, which makes this a fast, PB-friendly race.
Expected Race Day Weather
Based on historical weather data for November, the expected race day conditions are as follows. Cold conditions are expected, with temperatures between 5°C and 10°C. While cold weather reduces overheating risk, runners should dress in layers and be prepared for potential wind chill. There is a moderate chance of rain (27%). Runners may want to prepare for wet conditions but shouldn't expect persistent rainfall.
Surface Type: Road
Boundary Bay Half Marathon is run on road surfaces, which provide the fastest and most predictable conditions for racing. Road courses allow for consistent pacing and are typically the best choice for a personal best.
Looking for an easier marathon or a tougher challenge? You can also compare Boundary Bay Half Marathon against other half marathons to find the right race for your goals.
Half marathons of similar difficulty
If Boundary Bay Half Marathon fits your goal, these courses play out about the same on our difficulty model.
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