| Grass Valley to Oswaldtwistle | 5,052.88 mi (8,131.82 km) |
| Grass Valley to Oswestry | 5,076.31 mi (8,169.53 km) |
| Grass Valley to Otley | 5,065.34 mi (8,151.88 km) |
| Grass Valley to Ovenden | 5,067.77 mi (8,155.79 km) |
| Grass Valley to Oxford | 5,184.08 mi (8,342.97 km) |
| Grass Valley to Oxted | 5,245.98 mi (8,442.59 km) |
| Grass Valley to Padbury | 5,182.26 mi (8,340.04 km) |
| Grass Valley to Padiham | 5,052.63 mi (8,131.42 km) |
| Grass Valley to Paignton | 5,178.31 mi (8,333.68 km) |
| Grass Valley to Paisley | 4,893.95 mi (7,876.06 km) |
| Grass Valley to Palmers Green | 5,224.77 mi (8,408.46 km) |
| Grass Valley to Parkstone | 5,214.77 mi (8,392.36 km) |
| Grass Valley to Partick | 4,895.98 mi (7,879.31 km) |
| Grass Valley to Patcham | 5,261.50 mi (8,467.56 km) |
| Grass Valley to Peebles | 4,938.08 mi (7,947.08 km) |
