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Tunnel Vision Marathon

Tunnel Vision Marathon

North Bend, United States of America · Monday 9 August 2027

RoadFull Marathon

North Bend sits in the heart of the Cascade Range foothills, a region defined by dense forests, clear mountain air, and the kind of Pacific Northwest scenery that makes you forget you're running hard. The town itself is small and quiet, the sort of place where the marathon probably feels like a genuine community event rather than a crowded spectacle. Being in this part of Washington means you're surrounded by trails and outdoor culture, so there's a real sense of running through terrain that locals actually care about and use year-round. August is a good window for it too, late enough that summer heat won't be punishing but early enough that the region's unpredictable weather hasn't fully turned. The course itself is the kind of route that rewards steady effort without crushing you on the terrain. The elevation profile shows flat to gently rolling sections with a total gain under 100 meters, which means you're not fighting a mountain but you're also not getting complacent. You'll start around 517 meters above sea level and peak at 786 meters, so the climbing is distributed rather than concentrated in one brutal section. Road running through the foothills means you'll likely get forest coverage for much of the race, which matters more than you'd think when you're chasing down mile 30. The relatively modest elevation range suggests the course designer had mercy on marathon runners, or at least understood that a fast time here won't come from fighting grade. Race day logistics should be straightforward in a smaller community like North Bend. You won't deal with the circus of a big city marathon, and that usually means better access to the start line, fewer crowds to navigate early on, and a race experience that feels more intimate. The road surface is consistent, which is what matters when you're covering 42 kilometers.

Difficulty Calculator

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Adjusted Time

3:55:11

Moderate Difficulty

Time difference: -4.8 minutes compared to a flat, road, temperate course.

Course Details

Elevation Gain81m
Elevation High786m
Elevation Low517m

Weather Forecast

High19°C
Low13°C
Chance of Rain0%

How hard is Tunnel Vision Marathon?

Moderateharder than 30% of marathons
Flattest / easiestHardest

On our difficulty model, Tunnel Vision Marathon plays about 2 minutes slower than an average road marathon for a 3:30 runner. It ranks #808 hardest of 1150 marathons we analyse, and #406 of 575 in United States of America. Use the calculator above to see the exact adjusted time for your own goal pace.

What will you run at Tunnel Vision Marathon?

Estimated finish times on this course versus the same effort on an average road marathon, based on its elevation, surface, and expected race-day temperature.

Average-course timeOn Tunnel Vision MarathonDifference
3:00:002:55:17−04:43
3:30:003:25:13−04:47
4:00:003:55:11−04:49
4:30:004:25:10−04:50
5:00:004:55:10−04:50
5:30:005:25:12−04:48
6:00:005:55:14−04:46

Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.

Tunnel Vision Marathon 2027 Course Analysis

Tunnel Vision Marathon is a full marathon held in North Bend, United States of America. It is scheduled for Monday 9 August 2027. The course is run on road surface with 81m of total climbing and around 347m of descent (a net drop of roughly 266m), with its high point near 786m above sea level.

Elevation Profile

This is a net-downhill course: it descends roughly 266m more than it climbs (81m of ascent against about 347m of descent), dropping from a high point near 786m toward 517m above sea level. Point-to-point downhill courses like this are among the fastest available for a personal best or a Boston qualifier - just be aware that sustained descending fatigues the quads late in the race, so ease off early and do some downhill running in training.

Expected Race Day Weather

Based on historical weather data for August, the expected race day conditions are as follows. Moderate temperatures between 13°C and 19°C are expected. While comfortable for most runners, those targeting fast times should pay attention to hydration, as these temperatures can impact performance on race day. There is a low chance of rain (0%), so dry conditions are likely.

Surface Type: Road

Tunnel Vision 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 Tunnel Vision Marathon against other marathons to find the right race for your goals.

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