| Welby to Orthez | 4,994.37 mi (8,037.66 km) |
| Welby to Orvault | 4,801.28 mi (7,726.92 km) |
| Welby to Osny | 4,859.35 mi (7,820.37 km) |
| Welby to Ostwald | 5,077.50 mi (8,171.44 km) |
| Welby to Ouistreham | 4,767.41 mi (7,672.40 km) |
| Welby to Oullins | 5,106.26 mi (8,217.73 km) |
| Welby to Outreau | 4,772.43 mi (7,680.48 km) |
| Welby to Oyonnax | 5,112.02 mi (8,227.01 km) |
| Welby to Ozoir-la-Ferriere | 4,893.36 mi (7,875.11 km) |
| Welby to Pace | 4,759.30 mi (7,659.35 km) |
| Welby to Palaiseau | 4,880.78 mi (7,854.85 km) |
| Welby to Pamiers | 5,103.30 mi (8,212.96 km) |
| Welby to Panazol | 4,971.98 mi (8,001.64 km) |
| Welby to Pantin | 4,878.38 mi (7,850.99 km) |
| Welby to Paray-le-Monial | 5,047.99 mi (8,123.95 km) |
