| Efkarpia to Novi di Modena | 675.75 mi (1,087.52 km) |
| Efkarpia to Novi Ligure | 770.88 mi (1,240.62 km) |
| Efkarpia to Nuoro | 715.14 mi (1,150.91 km) |
| Efkarpia to Occhiobello | 645.65 mi (1,039.07 km) |
| Efkarpia to Oderzo | 632.56 mi (1,018.01 km) |
| Efkarpia to Oggiono | 768.57 mi (1,236.90 km) |
| Efkarpia to Olbia | 702.97 mi (1,131.32 km) |
| Efkarpia to Oleggio | 796.20 mi (1,281.36 km) |
| Efkarpia to Olgiate Comasco | 785.69 mi (1,264.44 km) |
| Efkarpia to Olgiate Olona | 785.69 mi (1,264.44 km) |
| Efkarpia to Omegna | 813.18 mi (1,308.68 km) |
| Efkarpia to Opera | 764.51 mi (1,230.36 km) |
| Efkarpia to Oppeano | 673.88 mi (1,084.51 km) |
| Efkarpia to Orbassano | 834.37 mi (1,342.79 km) |
| Efkarpia to Orbetello | 618.29 mi (995.04 km) |
