| Frechen to Orthez | 624.02 mi (1,004.27 km) |
| Frechen to Orvault | 456.96 mi (735.41 km) |
| Frechen to Osny | 247.06 mi (397.61 km) |
| Frechen to Ostwald | 168.28 mi (270.82 km) |
| Frechen to Ouistreham | 333.20 mi (536.23 km) |
| Frechen to Oullins | 371.02 mi (597.10 km) |
| Frechen to Outreau | 228.45 mi (367.65 km) |
| Frechen to Oyonnax | 326.35 mi (525.21 km) |
| Frechen to Ozoir-la-Ferriere | 236.17 mi (380.07 km) |
| Frechen to Pace | 429.76 mi (691.63 km) |
| Frechen to Palaiseau | 254.25 mi (409.17 km) |
| Frechen to Pamiers | 591.75 mi (952.33 km) |
| Frechen to Panazol | 432.12 mi (695.43 km) |
| Frechen to Pantin | 240.93 mi (387.74 km) |
| Frechen to Paray-le-Monial | 332.11 mi (534.48 km) |
