| Merzig to Orthez | 541.02 mi (870.69 km) |
| Merzig to Orvault | 406.82 mi (654.71 km) |
| Merzig to Osny | 207.12 mi (333.32 km) |
| Merzig to Ostwald | 79.56 mi (128.03 km) |
| Merzig to Ouistreham | 309.47 mi (498.04 km) |
| Merzig to Oullins | 271.46 mi (436.87 km) |
| Merzig to Outreau | 238.91 mi (384.49 km) |
| Merzig to Oyonnax | 225.13 mi (362.30 km) |
| Merzig to Ozoir-la-Ferriere | 183.97 mi (296.07 km) |
| Merzig to Pace | 392.10 mi (631.03 km) |
| Merzig to Palaiseau | 204.20 mi (328.62 km) |
| Merzig to Pamiers | 498.37 mi (802.04 km) |
| Merzig to Panazol | 350.94 mi (564.78 km) |
| Merzig to Pantin | 194.17 mi (312.49 km) |
| Merzig to Paray-le-Monial | 237.22 mi (381.77 km) |
