| Giannitsa to Novi di Modena | 647.31 mi (1,041.74 km) |
| Giannitsa to Novi Ligure | 741.99 mi (1,194.12 km) |
| Giannitsa to Nuoro | 686.12 mi (1,104.20 km) |
| Giannitsa to Occhiobello | 617.40 mi (993.61 km) |
| Giannitsa to Oderzo | 605.55 mi (974.53 km) |
| Giannitsa to Oggiono | 740.48 mi (1,191.69 km) |
| Giannitsa to Olbia | 673.66 mi (1,084.14 km) |
| Giannitsa to Oleggio | 767.82 mi (1,235.69 km) |
| Giannitsa to Olgiate Comasco | 757.52 mi (1,219.10 km) |
| Giannitsa to Olgiate Olona | 757.38 mi (1,218.89 km) |
| Giannitsa to Omegna | 784.96 mi (1,263.27 km) |
| Giannitsa to Opera | 736.09 mi (1,184.62 km) |
| Giannitsa to Oppeano | 645.86 mi (1,039.41 km) |
| Giannitsa to Orbassano | 805.48 mi (1,296.29 km) |
| Giannitsa to Orbetello | 588.69 mi (947.40 km) |
