| Erquelinnes to Novi di Modena | 489.30 mi (787.44 km) |
| Erquelinnes to Novi Ligure | 440.73 mi (709.28 km) |
| Erquelinnes to Nuoro | 734.98 mi (1,182.83 km) |
| Erquelinnes to Occhiobello | 508.74 mi (818.73 km) |
| Erquelinnes to Oderzo | 496.92 mi (799.72 km) |
| Erquelinnes to Oggiono | 394.94 mi (635.59 km) |
| Erquelinnes to Olbia | 698.67 mi (1,124.40 km) |
| Erquelinnes to Oleggio | 386.47 mi (621.96 km) |
| Erquelinnes to Olgiate Comasco | 384.40 mi (618.64 km) |
| Erquelinnes to Olgiate Olona | 390.88 mi (629.06 km) |
| Erquelinnes to Omegna | 364.38 mi (586.41 km) |
| Erquelinnes to Opera | 414.14 mi (666.49 km) |
| Erquelinnes to Oppeano | 476.26 mi (766.46 km) |
| Erquelinnes to Orbassano | 399.26 mi (642.55 km) |
| Erquelinnes to Orbetello | 639.63 mi (1,029.39 km) |
