| Colchester to Octeville | 191.99 mi (308.98 km) |
| Colchester to Oignies | 133.63 mi (215.05 km) |
| Colchester to Oissel | 176.37 mi (283.84 km) |
| Colchester to Olivet | 281.81 mi (453.53 km) |
| Colchester to Ollioules | 646.86 mi (1,041.02 km) |
| Colchester to Olonne-sur-Mer | 389.18 mi (626.32 km) |
| Colchester to Oloron-Sainte-Marie | 605.01 mi (973.68 km) |
| Colchester to Onet Village | 525.78 mi (846.15 km) |
| Colchester to Onnaing | 156.34 mi (251.60 km) |
| Colchester to Orange | 565.11 mi (909.45 km) |
| Colchester to Orchies | 140.94 mi (226.81 km) |
| Colchester to Orleans | 279.23 mi (449.38 km) |
| Colchester to Orly | 227.19 mi (365.63 km) |
| Colchester to Ormesson-sur-Marne | 226.37 mi (364.31 km) |
| Colchester to Orsay | 227.81 mi (366.63 km) |
