| Cleethorpes to Octeville | 280.06 mi (450.71 km) |
| Cleethorpes to Oignies | 248.64 mi (400.15 km) |
| Cleethorpes to Oissel | 294.89 mi (474.58 km) |
| Cleethorpes to Olivet | 401.95 mi (646.88 km) |
| Cleethorpes to Ollioules | 767.69 mi (1,235.48 km) |
| Cleethorpes to Olonne-sur-Mer | 490.99 mi (790.17 km) |
| Cleethorpes to Oloron-Sainte-Marie | 716.24 mi (1,152.68 km) |
| Cleethorpes to Onet Village | 645.68 mi (1,039.13 km) |
| Cleethorpes to Onnaing | 267.46 mi (430.43 km) |
| Cleethorpes to Orange | 686.20 mi (1,104.33 km) |
| Cleethorpes to Orchies | 253.97 mi (408.73 km) |
| Cleethorpes to Orleans | 399.42 mi (642.80 km) |
| Cleethorpes to Orly | 348.33 mi (560.58 km) |
| Cleethorpes to Ormesson-sur-Marne | 347.51 mi (559.26 km) |
| Cleethorpes to Orsay | 348.83 mi (561.38 km) |
