| Cirencester to Octeville | 145.25 mi (233.75 km) |
| Cirencester to Oignies | 231.91 mi (373.23 km) |
| Cirencester to Oissel | 212.17 mi (341.45 km) |
| Cirencester to Olivet | 317.27 mi (510.60 km) |
| Cirencester to Ollioules | 695.40 mi (1,119.14 km) |
| Cirencester to Olonne-sur-Mer | 358.21 mi (576.49 km) |
| Cirencester to Oloron-Sainte-Marie | 592.40 mi (953.38 km) |
| Cirencester to Onet Village | 549.76 mi (884.76 km) |
| Cirencester to Onnaing | 258.57 mi (416.13 km) |
| Cirencester to Orange | 609.97 mi (981.65 km) |
| Cirencester to Orchies | 241.88 mi (389.28 km) |
| Cirencester to Orleans | 315.20 mi (507.27 km) |
| Cirencester to Orly | 281.69 mi (453.33 km) |
| Cirencester to Ormesson-sur-Marne | 283.99 mi (457.03 km) |
| Cirencester to Orsay | 277.99 mi (447.39 km) |
