| Ploermel to Orthez | 316.88 mi (509.96 km) |
| Ploermel to Orvault | 58.16 mi (93.61 km) |
| Ploermel to Osny | 218.52 mi (351.68 km) |
| Ploermel to Ostwald | 466.89 mi (751.38 km) |
| Ploermel to Ouistreham | 134.97 mi (217.22 km) |
| Ploermel to Oullins | 373.32 mi (600.80 km) |
| Ploermel to Outreau | 262.61 mi (422.63 km) |
| Ploermel to Oyonnax | 395.89 mi (637.12 km) |
| Ploermel to Ozoir-la-Ferriere | 240.30 mi (386.72 km) |
| Ploermel to Pace | 32.45 mi (52.22 km) |
| Ploermel to Palaiseau | 220.03 mi (354.10 km) |
| Ploermel to Pamiers | 385.02 mi (619.63 km) |
| Ploermel to Panazol | 227.02 mi (365.36 km) |
| Ploermel to Pantin | 229.92 mi (370.02 km) |
| Ploermel to Paray-le-Monial | 322.51 mi (519.03 km) |
