| Castelli Calepio to Oswestry | 766.53 mi (1,233.61 km) |
| Castelli Calepio to Otley | 768.80 mi (1,237.26 km) |
| Castelli Calepio to Ovenden | 766.93 mi (1,234.26 km) |
| Castelli Calepio to Oxford | 660.32 mi (1,062.69 km) |
| Castelli Calepio to Oxted | 596.68 mi (960.26 km) |
| Castelli Calepio to Padbury | 658.80 mi (1,060.23 km) |
| Castelli Calepio to Padiham | 782.62 mi (1,259.51 km) |
| Castelli Calepio to Paignton | 703.49 mi (1,132.16 km) |
| Castelli Calepio to Paisley | 939.80 mi (1,512.46 km) |
| Castelli Calepio to Palmers Green | 615.39 mi (990.37 km) |
| Castelli Calepio to Parkstone | 647.82 mi (1,042.56 km) |
| Castelli Calepio to Partick | 937.77 mi (1,509.19 km) |
| Castelli Calepio to Patcham | 586.01 mi (943.09 km) |
| Castelli Calepio to Peebles | 895.90 mi (1,441.81 km) |
| Castelli Calepio to Pelsall | 720.73 mi (1,159.90 km) |
