Table 5. Running speed by internal angle.
(Unit：km/h)
| Internal angle | Facility location | Slope |
| Uphill | Downhill |
| Avg. | Min. | Max. | S.D. | | Avg. | Min. | Max. | S.D. | |
| <90° | Valley | 4.8 | 1.8 | 6.9 | 1.8 | A | 3.8 | 1.8 | 6.7 | 2.0 | A |
| Ridge | 6.2 | 2.0 | 9.0 | 3.2 | A | 7.5 | 5.1 | 9.9 | 2.3 | A |
| 90∼135° | Valley | 8.6 | 5.5. | 14.8 | 1.8 | B | 7.9 | 4.3 | 11.2 | 1.8 | B |
| Ridge | 7.5 | 2.0 | 16.6 | 3.0 | AB | 6.6 | 1.6 | 12.1 | 2.6 | A |
| 135°≤ | Valley | 8.9 | 6.1 | 10.9 | 2.0 | B | 8.6 | 7.1 | 10.9 | 1.9 | B |
| Ridge | 10.5 | 8.3 | 1.9 | 3.1 | B | 9.1 | 7.4 | 10.9 | 1.5 | A |
Same letter are not significantly different by Duncan’s multiple range test (p=0.05).