| Gennep to Noventa Vicentina | 511.05 mi (822.46 km) |
| Gennep to Novi di Modena | 521.83 mi (839.81 km) |
| Gennep to Novi Ligure | 496.70 mi (799.37 km) |
| Gennep to Nuoro | 802.70 mi (1,291.83 km) |
| Gennep to Occhiobello | 534.33 mi (859.92 km) |
| Gennep to Oderzo | 505.22 mi (813.07 km) |
| Gennep to Oggiono | 436.78 mi (702.93 km) |
| Gennep to Olbia | 763.66 mi (1,228.99 km) |
| Gennep to Oleggio | 438.61 mi (705.88 km) |
| Gennep to Olgiate Comasco | 430.95 mi (693.55 km) |
| Gennep to Olgiate Olona | 439.70 mi (707.62 km) |
| Gennep to Omegna | 417.25 mi (671.49 km) |
| Gennep to Opera | 460.95 mi (741.82 km) |
| Gennep to Oppeano | 502.26 mi (808.32 km) |
| Gennep to Orbassano | 467.98 mi (753.14 km) |
