| Darton to Noventa Vicentina | 818.38 mi (1,317.05 km) |
| Darton to Novi di Modena | 819.44 mi (1,318.76 km) |
| Darton to Novi Ligure | 765.90 mi (1,232.60 km) |
| Darton to Nuoro | 1,047.58 mi (1,685.92 km) |
| Darton to Occhiobello | 838.94 mi (1,350.15 km) |
| Darton to Oderzo | 824.38 mi (1,326.70 km) |
| Darton to Oggiono | 724.52 mi (1,166.01 km) |
| Darton to Olbia | 1,014.14 mi (1,632.11 km) |
| Darton to Oleggio | 713.89 mi (1,148.90 km) |
| Darton to Olgiate Comasco | 713.26 mi (1,147.88 km) |
| Darton to Olgiate Olona | 719.15 mi (1,157.36 km) |
| Darton to Omegna | 691.93 mi (1,113.55 km) |
| Darton to Opera | 742.64 mi (1,195.16 km) |
| Darton to Oppeano | 806.44 mi (1,297.84 km) |
| Darton to Orbassano | 718.66 mi (1,156.57 km) |
