| Castellana Grotte to Oswestry | 1,255.88 mi (2,021.14 km) |
| Castellana Grotte to Otley | 1,252.22 mi (2,015.26 km) |
| Castellana Grotte to Ovenden | 1,251.51 mi (2,014.11 km) |
| Castellana Grotte to Oxford | 1,150.43 mi (1,851.44 km) |
| Castellana Grotte to Oxted | 1,086.68 mi (1,748.84 km) |
| Castellana Grotte to Padbury | 1,148.11 mi (1,847.71 km) |
| Castellana Grotte to Padiham | 1,267.85 mi (2,040.41 km) |
| Castellana Grotte to Paignton | 1,192.65 mi (1,919.38 km) |
| Castellana Grotte to Paisley | 1,420.45 mi (2,286.00 km) |
| Castellana Grotte to Palmers Green | 1,104.61 mi (1,777.71 km) |
| Castellana Grotte to Parkstone | 1,138.55 mi (1,832.32 km) |
| Castellana Grotte to Partick | 1,418.06 mi (2,282.15 km) |
| Castellana Grotte to Patcham | 1,076.76 mi (1,732.87 km) |
| Castellana Grotte to Peebles | 1,374.53 mi (2,212.10 km) |
| Castellana Grotte to Pelsall | 1,209.48 mi (1,946.47 km) |
