| Grenade to Orvault | 279.97 mi (450.57 km) |
| Grenade to Osny | 367.18 mi (590.92 km) |
| Grenade to Ostwald | 450.76 mi (725.43 km) |
| Grenade to Ouistreham | 387.61 mi (623.80 km) |
| Grenade to Oullins | 218.58 mi (351.77 km) |
| Grenade to Outreau | 479.20 mi (771.19 km) |
| Grenade to Oyonnax | 273.57 mi (440.26 km) |
| Grenade to Ozoir-la-Ferriere | 352.19 mi (566.79 km) |
| Grenade to Pace | 336.28 mi (541.20 km) |
| Grenade to Palaiseau | 344.55 mi (554.50 km) |
| Grenade to Pamiers | 47.98 mi (77.22 km) |
| Grenade to Panazol | 142.85 mi (229.90 km) |
| Grenade to Pantin | 358.03 mi (576.20 km) |
| Grenade to Paray-le-Monial | 230.78 mi (371.40 km) |
| Grenade to Parempuyre | 124.15 mi (199.80 km) |