| Prescott to Octeville | 5,246.57 mi (8,443.54 km) |
| Prescott to Oignies | 5,369.91 mi (8,642.04 km) |
| Prescott to Oissel | 5,354.96 mi (8,617.97 km) |
| Prescott to Olivet | 5,448.69 mi (8,768.81 km) |
| Prescott to Ollioules | 5,808.42 mi (9,347.75 km) |
| Prescott to Olonne-sur-Mer | 5,372.57 mi (8,646.31 km) |
| Prescott to Oloron-Sainte-Marie | 5,561.27 mi (8,949.99 km) |
| Prescott to Onet Village | 5,631.19 mi (9,062.53 km) |
| Prescott to Onnaing | 5,393.76 mi (8,680.41 km) |
| Prescott to Orange | 5,723.47 mi (9,211.03 km) |
| Prescott to Orchies | 5,378.04 mi (8,655.12 km) |
| Prescott to Orleans | 5,447.26 mi (8,766.53 km) |
| Prescott to Orly | 5,426.68 mi (8,733.40 km) |
| Prescott to Ormesson-sur-Marne | 5,429.85 mi (8,738.50 km) |
| Prescott to Orsay | 5,421.59 mi (8,725.20 km) |
