| Difficult Run to Paramus (New Jersey) | 223.74 mi (360.08 km) |
| Difficult Run to Paris (Kentucky) | 377.19 mi (607.03 km) |
| Difficult Run to Paris (Tennessee) | 625.98 mi (1,007.41 km) |
| Difficult Run to Paris (Texas) | 1,073.85 mi (1,728.20 km) |
| Difficult Run to Park Forest (Illinois) | 573.67 mi (923.23 km) |
| Difficult Run to Park Ridge (Illinois) | 591.71 mi (952.26 km) |
| Difficult Run to Parker (Colorado) | 1,463.40 mi (2,355.12 km) |
| Difficult Run to Parker (South Carolina) | 397.23 mi (639.28 km) |
| Difficult Run to Parkersburg (West Virginia) | 226.34 mi (364.26 km) |
| Difficult Run to Parkland (Florida) | 885.33 mi (1,424.80 km) |
| Difficult Run to Parkland (Washington) | 2,313.49 mi (3,723.20 km) |
| Difficult Run to Parkville (Maryland) | 54.07 mi (87.01 km) |
| Difficult Run to Parkway (California) | 2,354.65 mi (3,789.44 km) |
| Difficult Run to Parlier (California) | 2,289.98 mi (3,685.36 km) |
| Difficult Run to Parma (Ohio) | 288.00 mi (463.49 km) |
