| Mersch to Noventa Vicentina | 399.19 mi (642.43 km) |
| Mersch to Novi di Modena | 403.75 mi (649.77 km) |
| Mersch to Novi Ligure | 367.05 mi (590.71 km) |
| Mersch to Nuoro | 670.45 mi (1,078.99 km) |
| Mersch to Occhiobello | 420.67 mi (677.00 km) |
| Mersch to Oderzo | 403.91 mi (650.03 km) |
| Mersch to Oggiono | 312.81 mi (503.42 km) |
| Mersch to Olbia | 632.09 mi (1,017.25 km) |
| Mersch to Oleggio | 309.97 mi (498.84 km) |
| Mersch to Olgiate Comasco | 304.64 mi (490.27 km) |
| Mersch to Olgiate Olona | 312.45 mi (502.84 km) |
| Mersch to Omegna | 288.10 mi (463.66 km) |
| Mersch to Opera | 334.80 mi (538.81 km) |
| Mersch to Oppeano | 388.12 mi (624.61 km) |
| Mersch to Orbassano | 334.50 mi (538.32 km) |
