| Accrington to Orbetello | 998.26 mi (1,606.55 km) |
| Accrington to Oria | 1,303.74 mi (2,098.16 km) |
| Accrington to Oristano | 1,085.08 mi (1,746.27 km) |
| Accrington to Orta Nova | 1,196.43 mi (1,925.47 km) |
| Accrington to Orte | 1,031.22 mi (1,659.58 km) |
| Accrington to Ortona | 1,099.34 mi (1,769.21 km) |
| Accrington to Orvieto | 1,008.55 mi (1,623.11 km) |
| Accrington to Orzinuovi | 795.75 mi (1,280.63 km) |
| Accrington to Osimo | 1,009.32 mi (1,624.35 km) |
| Accrington to Ospitaletto | 791.78 mi (1,274.24 km) |
| Accrington to Ostuni | 1,289.54 mi (2,075.32 km) |
| Accrington to Ottaviano | 1,184.55 mi (1,906.35 km) |
| Accrington to Ovada | 800.39 mi (1,288.10 km) |
| Accrington to Ozieri | 1,052.03 mi (1,693.08 km) |
| Accrington to Paceco | 1,298.80 mi (2,090.22 km) |
