| Northampton to Orthez | 604.06 mi (972.14 km) |
| Northampton to Orvault | 344.15 mi (553.85 km) |
| Northampton to Osny | 254.48 mi (409.55 km) |
| Northampton to Ostwald | 456.03 mi (733.90 km) |
| Northampton to Ouistreham | 205.79 mi (331.19 km) |
| Northampton to Oullins | 518.79 mi (834.92 km) |
| Northampton to Outreau | 150.28 mi (241.86 km) |
| Northampton to Oyonnax | 507.16 mi (816.20 km) |
| Northampton to Ozoir-la-Ferriere | 285.52 mi (459.49 km) |
| Northampton to Pace | 284.75 mi (458.26 km) |
| Northampton to Palaiseau | 279.35 mi (449.57 km) |
| Northampton to Pamiers | 640.30 mi (1,030.47 km) |
| Northampton to Panazol | 452.69 mi (728.54 km) |
| Northampton to Pantin | 271.92 mi (437.62 km) |
| Northampton to Paray-le-Monial | 458.42 mi (737.75 km) |
