| Hartsville to Oswaldtwistle | 4,006.38 mi (6,447.64 km) |
| Hartsville to Oswestry | 4,000.85 mi (6,438.74 km) |
| Hartsville to Otley | 4,029.78 mi (6,485.30 km) |
| Hartsville to Ovenden | 4,026.21 mi (6,479.56 km) |
| Hartsville to Oxford | 4,098.56 mi (6,595.99 km) |
| Hartsville to Oxted | 4,161.23 mi (6,696.86 km) |
| Hartsville to Padbury | 4,105.24 mi (6,606.74 km) |
| Hartsville to Padiham | 4,008.30 mi (6,450.74 km) |
| Hartsville to Paignton | 4,037.44 mi (6,497.63 km) |
| Hartsville to Paisley | 3,884.64 mi (6,251.72 km) |
| Hartsville to Palmers Green | 4,147.71 mi (6,675.10 km) |
| Hartsville to Parkstone | 4,096.77 mi (6,593.11 km) |
| Hartsville to Partick | 3,888.30 mi (6,257.61 km) |
| Hartsville to Patcham | 4,165.77 mi (6,704.16 km) |
| Hartsville to Peebles | 3,934.47 mi (6,331.92 km) |
