| Marcq-en-Baroeul to Novi di Modena | 538.52 mi (866.66 km) |
| Marcq-en-Baroeul to Novi Ligure | 486.27 mi (782.58 km) |
| Marcq-en-Baroeul to Nuoro | 775.88 mi (1,248.65 km) |
| Marcq-en-Baroeul to Occhiobello | 558.67 mi (899.09 km) |
| Marcq-en-Baroeul to Oderzo | 548.11 mi (882.10 km) |
| Marcq-en-Baroeul to Oggiono | 443.39 mi (713.57 km) |
| Marcq-en-Baroeul to Olbia | 740.51 mi (1,191.74 km) |
| Marcq-en-Baroeul to Oleggio | 433.24 mi (697.24 km) |
| Marcq-en-Baroeul to Olgiate Comasco | 432.20 mi (695.55 km) |
| Marcq-en-Baroeul to Olgiate Olona | 438.23 mi (705.26 km) |
| Marcq-en-Baroeul to Omegna | 411.22 mi (661.79 km) |
| Marcq-en-Baroeul to Opera | 461.66 mi (742.97 km) |
| Marcq-en-Baroeul to Oppeano | 526.26 mi (846.93 km) |
| Marcq-en-Baroeul to Orbassano | 442.00 mi (711.32 km) |
| Marcq-en-Baroeul to Orbetello | 686.23 mi (1,104.38 km) |
