| Barwell to Octeville | 203.63 mi (327.71 km) |
| Barwell to Oignies | 236.25 mi (380.21 km) |
| Barwell to Oissel | 246.84 mi (397.25 km) |
| Barwell to Olivet | 355.23 mi (571.69 km) |
| Barwell to Ollioules | 731.01 mi (1,176.45 km) |
| Barwell to Olonne-sur-Mer | 417.21 mi (671.44 km) |
| Barwell to Oloron-Sainte-Marie | 648.58 mi (1,043.78 km) |
| Barwell to Onet Village | 594.56 mi (956.85 km) |
| Barwell to Onnaing | 260.61 mi (419.41 km) |
| Barwell to Orange | 646.84 mi (1,040.99 km) |
| Barwell to Orchies | 244.60 mi (393.65 km) |
| Barwell to Orleans | 352.92 mi (567.97 km) |
| Barwell to Orly | 310.78 mi (500.15 km) |
| Barwell to Ormesson-sur-Marne | 311.71 mi (501.64 km) |
| Barwell to Orsay | 308.92 mi (497.15 km) |
