Trail · 10 Oct 2026 · Glen Rose, TX
The Mammoth Trail Run 2026 - 100K / 50K / 25K / 10K / 5K and Mighty Mammoth 1K Kids Dash
Entry fees for The Mammoth Trail Run 2026 - 100K / 50K / 25K / 10K / 5K and Mighty Mammoth 1K Kids Dash in Glen Rose, TX on 10 Oct 2026. 5 distances, from $ 69,90. Checked 10 Oct 2026 on runsignup.com.
What it costs
| Distance | Entry | Per km | Source |
|---|---|---|---|
| 5K Trail Run | $ 69,90≈ € 62 | $ 13,98 | runsignup.com ↗ |
| 10K Trail Run | $ 80,50≈ € 72 | $ 8,05 | runsignup.com ↗ |
| 25K Trail Run | $ 112,30≈ € 100 | $ 4,49 | runsignup.com ↗ |
| 50K Trail Tun | $ 154,70≈ € 137 | $ 3,09 | runsignup.com ↗ |
| 100K Ultra Trail RunCheapest / km | $ 197,10≈ € 175 | $ 1,97 | runsignup.com ↗ |
What the fee is made of
Only the parts the organiser states. A blank means the page did not break that part out, not that it is free.
| Distance | Entry | Insurance | Timing chip | Day licence | Donation | Booking fee | Total |
|---|---|---|---|---|---|---|---|
| 5K Trail Run | $ 65,00 | $ 4,90 | $ 69,90≈ € 62 | ||||
| 10K Trail Run | $ 75,00 | $ 5,50 | $ 80,50≈ € 72 | ||||
| 25K Trail Run | $ 105,00 | $ 7,30 | $ 112,30≈ € 100 | ||||
| 50K Trail Tun | $ 145,00 | $ 9,70 | $ 154,70≈ € 137 | ||||
| 100K Ultra Trail Run | $ 185,00 | $ 12,10 | $ 197,10≈ € 175 |
Price history
| Checked | Distance | Entry | Change |
|---|---|---|---|
| 20 Sep 2026 | 100K Ultra Trail Run | $ 197,10 | +$ 10,60 |
| 20 Sep 2026 | 50K Trail Tun | $ 154,70 | +$ 10,60 |
| 20 Sep 2026 | 25K Trail Run | $ 112,30 | +$ 10,60 |
| 20 Sep 2026 | 10K Trail Run | $ 80,50 | +$ 5,30 |
| 20 Sep 2026 | 5K Trail Run | $ 69,90 | +$ 5,30 |
| 12 Sep 2026 | 100K Ultra Trail Run | $ 186,50 | first seen |
| 12 Sep 2026 | 50K Trail Tun | $ 144,10 | first seen |
| 12 Sep 2026 | 25K Trail Run | $ 101,70 | first seen |
| 12 Sep 2026 | 10K Trail Run | $ 75,20 | first seen |
| 12 Sep 2026 | 5K Trail Run | $ 64,60 | first seen |
| 12 Sep 2026 | The Mighty Mammoth 1K Fun Run | $ 38,10 | first seen |
Where it is
Other races near here
5K Trail Run - SUNDAY 5/30 · Trail · 29 May 2027 · Glen Rose, TX