| Newmarket to Octeville | 201.82 mi (324.80 km) |
| Newmarket to Oignies | 165.78 mi (266.80 km) |
| Newmarket to Oissel | 202.84 mi (326.43 km) |
| Newmarket to Olivet | 309.88 mi (498.70 km) |
| Newmarket to Ollioules | 677.62 mi (1,090.52 km) |
| Newmarket to Olonne-sur-Mer | 406.49 mi (654.19 km) |
| Newmarket to Oloron-Sainte-Marie | 627.18 mi (1,009.35 km) |
| Newmarket to Onet Village | 553.57 mi (890.89 km) |
| Newmarket to Onnaing | 188.20 mi (302.87 km) |
| Newmarket to Orange | 595.42 mi (958.23 km) |
| Newmarket to Orchies | 172.96 mi (278.35 km) |
| Newmarket to Orleans | 307.35 mi (494.63 km) |
| Newmarket to Orly | 257.15 mi (413.84 km) |
| Newmarket to Ormesson-sur-Marne | 256.67 mi (413.07 km) |
| Newmarket to Orsay | 257.26 mi (414.02 km) |
