| Merchtem to Orvault | 367.62 mi (591.62 km) |
| Merchtem to Osny | 163.26 mi (262.75 km) |
| Merchtem to Ostwald | 227.96 mi (366.86 km) |
| Merchtem to Ouistreham | 230.56 mi (371.05 km) |
| Merchtem to Oullins | 363.81 mi (585.50 km) |
| Merchtem to Outreau | 116.59 mi (187.63 km) |
| Merchtem to Oyonnax | 331.88 mi (534.10 km) |
| Merchtem to Ozoir-la-Ferriere | 166.28 mi (267.61 km) |
| Merchtem to Pace | 332.13 mi (534.52 km) |
| Merchtem to Palaiseau | 179.03 mi (288.13 km) |
| Merchtem to Pamiers | 556.18 mi (895.09 km) |
| Merchtem to Panazol | 378.74 mi (609.53 km) |
| Merchtem to Pantin | 164.59 mi (264.88 km) |
| Merchtem to Paray-le-Monial | 312.04 mi (502.18 km) |
| Merchtem to Parempuyre | 471.96 mi (759.55 km) |
