| Smorumnedre to Novi di Modena | 751.46 mi (1,209.36 km) |
| Smorumnedre to Novi Ligure | 773.72 mi (1,245.18 km) |
| Smorumnedre to Nuoro | 1,073.72 mi (1,727.98 km) |
| Smorumnedre to Occhiobello | 747.68 mi (1,203.27 km) |
| Smorumnedre to Oderzo | 687.70 mi (1,106.75 km) |
| Smorumnedre to Oggiono | 699.30 mi (1,125.41 km) |
| Smorumnedre to Olbia | 1,031.56 mi (1,660.14 km) |
| Smorumnedre to Oleggio | 718.06 mi (1,155.61 km) |
| Smorumnedre to Olgiate Comasco | 702.53 mi (1,130.62 km) |
| Smorumnedre to Olgiate Olona | 713.47 mi (1,148.21 km) |
| Smorumnedre to Omegna | 701.54 mi (1,129.02 km) |
| Smorumnedre to Opera | 727.62 mi (1,170.99 km) |
| Smorumnedre to Oppeano | 722.51 mi (1,162.77 km) |
| Smorumnedre to Orbassano | 769.79 mi (1,238.85 km) |
| Smorumnedre to Orbetello | 919.81 mi (1,480.29 km) |
