Trail running course through mixed terrain in California, USA

Knickerbocker Canyon Trail Run

5K / 10K / Half Marathon / 35K·Alvord, Texas·March 2026
4 distances

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About This Event

The Knickerbocker Canyon Trail Run has anchored the Texas trail racing calendar since 2012, bringing runners to the distinctive terrain surrounding Alvord in Wise County. This multi-distance event showcases the rolling hills and wooded trails characteristic of North Texas, offering everything from introductory trail experiences to ultra-distance challenges. The race has cultivated a welcoming community atmosphere while maintaining the authentic trail running experience that keeps runners returning year after year.

Choose Your Distance

Trail running course through mixed terrain in California, USA

5K

256 ft gain

The courses wind through the canyon and ridge systems characteristic of Northern California's transition zone between valley floor and true mountains. Runners encounter a varied terrain palette of oak woodlands, chaparral-covered slopes, and seasonal creek crossings. The single-track sections demand technical attention, with roots, rocks, and quick elevation changes requiring focused footwork. The longer distances incorporate significant climbing that rewards runners with expansive views across the surrounding valleys before plunging back into shaded canyon sections. Fire road segments provide opportunities to open up the stride and make time, while the single-track portions keep runners honest with their pacing strategy.

Trail running course through mixed terrain in California, USA

10K

4,465 ft gain

The courses wind through the canyon and ridge systems characteristic of Northern California's transition zone between valley floor and true mountains. Runners encounter a varied terrain palette of oak woodlands, chaparral-covered slopes, and seasonal creek crossings. The single-track sections demand technical attention, with roots, rocks, and quick elevation changes requiring focused footwork. The longer distances incorporate significant climbing that rewards runners with expansive views across the surrounding valleys before plunging back into shaded canyon sections. Fire road segments provide opportunities to open up the stride and make time, while the single-track portions keep runners honest with their pacing strategy.

Trail running course through mixed terrain in California, USA

Half Marathon

1,247 ft gain

The courses wind through the canyon and ridge systems characteristic of Northern California's transition zone between valley floor and true mountains. Runners encounter a varied terrain palette of oak woodlands, chaparral-covered slopes, and seasonal creek crossings. The single-track sections demand technical attention, with roots, rocks, and quick elevation changes requiring focused footwork. The longer distances incorporate significant climbing that rewards runners with expansive views across the surrounding valleys before plunging back into shaded canyon sections. Fire road segments provide opportunities to open up the stride and make time, while the single-track portions keep runners honest with their pacing strategy.

Trail running course through mixed terrain in California, USA

35K

4,465 ft gain

The courses wind through the canyon and ridge systems characteristic of Northern California's transition zone between valley floor and true mountains. Runners encounter a varied terrain palette of oak woodlands, chaparral-covered slopes, and seasonal creek crossings. The single-track sections demand technical attention, with roots, rocks, and quick elevation changes requiring focused footwork. The longer distances incorporate significant climbing that rewards runners with expansive views across the surrounding valleys before plunging back into shaded canyon sections. Fire road segments provide opportunities to open up the stride and make time, while the single-track portions keep runners honest with their pacing strategy.