| Dietikon to Noventa Vicentina | 209.07 mi (336.47 km) |
| Dietikon to Novi di Modena | 210.51 mi (338.79 km) |
| Dietikon to Novi Ligure | 183.39 mi (295.14 km) |
| Dietikon to Nuoro | 491.60 mi (791.16 km) |
| Dietikon to Occhiobello | 229.09 mi (368.69 km) |
| Dietikon to Oderzo | 224.19 mi (360.80 km) |
| Dietikon to Oggiono | 120.46 mi (193.87 km) |
| Dietikon to Olbia | 451.25 mi (726.21 km) |
| Dietikon to Oleggio | 124.86 mi (200.95 km) |
| Dietikon to Olgiate Comasco | 114.90 mi (184.91 km) |
| Dietikon to Olgiate Olona | 124.21 mi (199.90 km) |
| Dietikon to Omegna | 105.15 mi (169.23 km) |
| Dietikon to Opera | 144.67 mi (232.83 km) |
| Dietikon to Oppeano | 196.63 mi (316.44 km) |
| Dietikon to Orbassano | 170.39 mi (274.22 km) |
