| Taunton to Orbetello | 897.68 mi (1,444.68 km) |
| Taunton to Oria | 1,228.74 mi (1,977.46 km) |
| Taunton to Oristano | 951.79 mi (1,531.76 km) |
| Taunton to Orta Nova | 1,116.29 mi (1,796.49 km) |
| Taunton to Orte | 938.75 mi (1,510.78 km) |
| Taunton to Ortona | 1,018.93 mi (1,639.81 km) |
| Taunton to Orvieto | 916.27 mi (1,474.59 km) |
| Taunton to Orzinuovi | 713.18 mi (1,147.75 km) |
| Taunton to Osimo | 932.62 mi (1,500.90 km) |
| Taunton to Ospitaletto | 712.09 mi (1,146.00 km) |
| Taunton to Ostuni | 1,215.84 mi (1,956.70 km) |
| Taunton to Ottaviano | 1,093.76 mi (1,760.24 km) |
| Taunton to Ovada | 699.41 mi (1,125.60 km) |
| Taunton to Ozieri | 924.68 mi (1,488.13 km) |
| Taunton to Paceco | 1,180.75 mi (1,900.23 km) |
