| Collecchio to Novi di Modena | 34.97 mi (56.28 km) |
| Collecchio to Novi Ligure | 70.22 mi (113.01 km) |
| Collecchio to Nuoro | 309.59 mi (498.24 km) |
| Collecchio to Occhiobello | 67.90 mi (109.27 km) |
| Collecchio to Oderzo | 131.61 mi (211.81 km) |
| Collecchio to Oggiono | 82.90 mi (133.42 km) |
| Collecchio to Olbia | 267.33 mi (430.23 km) |
| Collecchio to Oleggio | 96.93 mi (156.00 km) |
| Collecchio to Olgiate Comasco | 93.76 mi (150.90 km) |
| Collecchio to Olgiate Olona | 89.11 mi (143.40 km) |
| Collecchio to Omegna | 117.50 mi (189.10 km) |
| Collecchio to Opera | 65.54 mi (105.48 km) |
| Collecchio to Oppeano | 60.60 mi (97.52 km) |
| Collecchio to Orbassano | 132.39 mi (213.07 km) |
| Collecchio to Orbetello | 167.24 mi (269.15 km) |
