| Castel San Giorgio to Oswestry | 1,177.40 mi (1,894.84 km) |
| Castel San Giorgio to Otley | 1,181.81 mi (1,901.94 km) |
| Castel San Giorgio to Ovenden | 1,179.88 mi (1,898.83 km) |
| Castel San Giorgio to Oxford | 1,070.39 mi (1,722.62 km) |
| Castel San Giorgio to Oxted | 1,007.10 mi (1,620.77 km) |
| Castel San Giorgio to Padbury | 1,069.93 mi (1,721.88 km) |
| Castel San Giorgio to Padiham | 1,195.47 mi (1,923.92 km) |
| Castel San Giorgio to Paignton | 1,101.32 mi (1,772.40 km) |
| Castel San Giorgio to Paisley | 1,352.74 mi (2,177.03 km) |
| Castel San Giorgio to Palmers Green | 1,026.70 mi (1,652.31 km) |
| Castel San Giorgio to Parkstone | 1,051.59 mi (1,692.37 km) |
| Castel San Giorgio to Partick | 1,350.68 mi (2,173.71 km) |
| Castel San Giorgio to Patcham | 994.67 mi (1,600.77 km) |
| Castel San Giorgio to Peebles | 1,308.58 mi (2,105.96 km) |
| Castel San Giorgio to Pelsall | 1,132.24 mi (1,822.16 km) |
