| Groves to Orthez | 4,974.62 mi (8,005.88 km) |
| Groves to Orvault | 4,831.75 mi (7,775.95 km) |
| Groves to Osny | 4,937.56 mi (7,946.23 km) |
| Groves to Ostwald | 5,183.19 mi (8,341.53 km) |
| Groves to Ouistreham | 4,835.52 mi (7,782.02 km) |
| Groves to Oullins | 5,154.27 mi (8,295.00 km) |
| Groves to Outreau | 4,871.90 mi (7,840.57 km) |
| Groves to Oyonnax | 5,173.06 mi (8,325.24 km) |
| Groves to Ozoir-la-Ferriere | 4,971.17 mi (8,000.32 km) |
| Groves to Pace | 4,801.98 mi (7,728.04 km) |
| Groves to Palaiseau | 4,955.09 mi (7,974.45 km) |
| Groves to Pamiers | 5,093.86 mi (8,197.78 km) |
| Groves to Panazol | 4,999.27 mi (8,045.54 km) |
| Groves to Pantin | 4,956.23 mi (7,976.29 km) |
| Groves to Paray-le-Monial | 5,101.76 mi (8,210.48 km) |
