| Holborn to Orthez | 555.82 mi (894.50 km) |
| Holborn to Orvault | 301.28 mi (484.86 km) |
| Holborn to Osny | 195.29 mi (314.29 km) |
| Holborn to Ostwald | 403.11 mi (648.75 km) |
| Holborn to Ouistreham | 154.98 mi (249.42 km) |
| Holborn to Oullins | 459.57 mi (739.61 km) |
| Holborn to Outreau | 93.10 mi (149.83 km) |
| Holborn to Oyonnax | 448.02 mi (721.02 km) |
| Holborn to Ozoir-la-Ferriere | 226.24 mi (364.10 km) |
| Holborn to Pace | 244.47 mi (393.44 km) |
| Holborn to Palaiseau | 220.22 mi (354.42 km) |
| Holborn to Pamiers | 586.21 mi (943.41 km) |
| Holborn to Panazol | 397.87 mi (640.31 km) |
| Holborn to Pantin | 212.66 mi (342.24 km) |
| Holborn to Paray-le-Monial | 399.23 mi (642.51 km) |
