| Civita Castellana to Nottingham | 966.76 mi (1,555.85 km) |
| Civita Castellana to Nuneaton | 956.13 mi (1,538.74 km) |
| Civita Castellana to Oadby | 947.59 mi (1,525.00 km) |
| Civita Castellana to Oakengates | 994.99 mi (1,601.28 km) |
| Civita Castellana to Oakham | 940.66 mi (1,513.84 km) |
| Civita Castellana to Oldbury | 972.58 mi (1,565.22 km) |
| Civita Castellana to Oldham | 1,023.88 mi (1,647.77 km) |
| Civita Castellana to Ollerton | 974.91 mi (1,568.96 km) |
| Civita Castellana to Olton | 962.85 mi (1,549.56 km) |
| Civita Castellana to Omagh | 1,231.75 mi (1,982.31 km) |
| Civita Castellana to Ormesby | 1,047.37 mi (1,685.57 km) |
| Civita Castellana to Ormskirk | 1,048.16 mi (1,686.85 km) |
| Civita Castellana to Orpington | 853.36 mi (1,373.35 km) |
| Civita Castellana to Ossett | 1,014.68 mi (1,632.96 km) |
| Civita Castellana to Oswaldtwistle | 1,041.52 mi (1,676.17 km) |
