| Calera to Oswaldtwistle | 4,193.85 mi (6,749.36 km) |
| Calera to Oswestry | 4,185.75 mi (6,736.31 km) |
| Calera to Otley | 4,218.01 mi (6,788.23 km) |
| Calera to Ovenden | 4,213.95 mi (6,781.69 km) |
| Calera to Oxford | 4,281.60 mi (6,890.56 km) |
| Calera to Oxted | 4,343.75 mi (6,990.60 km) |
| Calera to Padbury | 4,289.01 mi (6,902.49 km) |
| Calera to Padiham | 4,195.95 mi (6,752.74 km) |
| Calera to Paignton | 4,215.63 mi (6,784.40 km) |
| Calera to Paisley | 4,076.46 mi (6,560.42 km) |
| Calera to Palmers Green | 4,331.09 mi (6,970.21 km) |
| Calera to Parkstone | 4,276.68 mi (6,882.65 km) |
| Calera to Partick | 4,080.22 mi (6,566.48 km) |
| Calera to Patcham | 4,347.20 mi (6,996.15 km) |
| Calera to Peebles | 4,126.31 mi (6,640.65 km) |
