| Westbrook to Orthez | 3,373.16 mi (5,428.58 km) |
| Westbrook to Orvault | 3,228.82 mi (5,196.28 km) |
| Westbrook to Osny | 3,338.60 mi (5,372.96 km) |
| Westbrook to Ostwald | 3,587.32 mi (5,773.24 km) |
| Westbrook to Ouistreham | 3,235.68 mi (5,207.32 km) |
| Westbrook to Oullins | 3,551.68 mi (5,715.87 km) |
| Westbrook to Outreau | 3,276.96 mi (5,273.75 km) |
| Westbrook to Oyonnax | 3,571.31 mi (5,747.47 km) |
| Westbrook to Ozoir-la-Ferriere | 3,371.99 mi (5,426.69 km) |
| Westbrook to Pace | 3,199.75 mi (5,149.49 km) |
| Westbrook to Palaiseau | 3,355.52 mi (5,400.18 km) |
| Westbrook to Pamiers | 3,491.82 mi (5,619.54 km) |
| Westbrook to Panazol | 3,396.10 mi (5,465.49 km) |
| Westbrook to Pantin | 3,357.13 mi (5,402.78 km) |
| Westbrook to Paray-le-Monial | 3,499.62 mi (5,632.10 km) |
