| Monte Compatri to Novi di Modena | 232.26 mi (373.79 km) |
| Monte Compatri to Novi Ligure | 284.68 mi (458.14 km) |
| Monte Compatri to Nuoro | 205.07 mi (330.03 km) |
| Monte Compatri to Occhiobello | 222.81 mi (358.58 km) |
| Monte Compatri to Oderzo | 274.76 mi (442.18 km) |
| Monte Compatri to Oggiono | 322.38 mi (518.82 km) |
| Monte Compatri to Olbia | 178.80 mi (287.75 km) |
| Monte Compatri to Oleggio | 332.56 mi (535.20 km) |
| Monte Compatri to Olgiate Comasco | 332.77 mi (535.55 km) |
| Monte Compatri to Olgiate Olona | 326.85 mi (526.01 km) |
| Monte Compatri to Omegna | 354.34 mi (570.26 km) |
| Monte Compatri to Opera | 303.33 mi (488.17 km) |
| Monte Compatri to Oppeano | 253.49 mi (407.95 km) |
| Monte Compatri to Orbassano | 341.92 mi (550.27 km) |
| Monte Compatri to Orbetello | 89.48 mi (144.01 km) |
