| Somersworth to Orthez | 3,410.42 mi (5,488.54 km) |
| Somersworth to Orvault | 3,267.17 mi (5,258.01 km) |
| Somersworth to Osny | 3,377.68 mi (5,435.86 km) |
| Somersworth to Ostwald | 3,626.66 mi (5,836.54 km) |
| Somersworth to Ouistreham | 3,274.67 mi (5,270.07 km) |
| Somersworth to Oullins | 3,590.15 mi (5,777.80 km) |
| Somersworth to Outreau | 3,316.38 mi (5,337.19 km) |
| Somersworth to Oyonnax | 3,610.00 mi (5,809.73 km) |
| Somersworth to Ozoir-la-Ferriere | 3,411.05 mi (5,489.55 km) |
| Somersworth to Pace | 3,238.34 mi (5,211.60 km) |
| Somersworth to Palaiseau | 3,394.53 mi (5,462.97 km) |
| Somersworth to Pamiers | 3,529.24 mi (5,679.76 km) |
| Somersworth to Panazol | 3,434.30 mi (5,526.97 km) |
| Somersworth to Pantin | 3,396.20 mi (5,465.66 km) |
| Somersworth to Paray-le-Monial | 3,538.23 mi (5,694.23 km) |
