| Seacroft to Octeville | 289.97 mi (466.67 km) |
| Seacroft to Oignies | 298.75 mi (480.80 km) |
| Seacroft to Oissel | 328.31 mi (528.37 km) |
| Seacroft to Olivet | 436.88 mi (703.09 km) |
| Seacroft to Ollioules | 809.41 mi (1,302.62 km) |
| Seacroft to Olonne-sur-Mer | 503.61 mi (810.48 km) |
| Seacroft to Oloron-Sainte-Marie | 735.35 mi (1,183.43 km) |
| Seacroft to Onet Village | 678.35 mi (1,091.70 km) |
| Seacroft to Onnaing | 319.82 mi (514.70 km) |
| Seacroft to Orange | 726.30 mi (1,168.87 km) |
| Seacroft to Orchies | 305.27 mi (491.28 km) |
| Seacroft to Orleans | 434.47 mi (699.22 km) |
| Seacroft to Orly | 388.24 mi (624.80 km) |
| Seacroft to Ormesson-sur-Marne | 388.33 mi (624.96 km) |
| Seacroft to Orsay | 387.45 mi (623.54 km) |
