| Kyustendil to Novi di Modena | 615.95 mi (991.28 km) |
| Kyustendil to Novi Ligure | 716.01 mi (1,152.31 km) |
| Kyustendil to Nuoro | 705.38 mi (1,135.19 km) |
| Kyustendil to Occhiobello | 584.05 mi (939.95 km) |
| Kyustendil to Oderzo | 560.37 mi (901.83 km) |
| Kyustendil to Oggiono | 704.03 mi (1,133.03 km) |
| Kyustendil to Olbia | 686.95 mi (1,105.55 km) |
| Kyustendil to Oleggio | 734.44 mi (1,181.97 km) |
| Kyustendil to Olgiate Comasco | 721.87 mi (1,161.74 km) |
| Kyustendil to Olgiate Olona | 723.23 mi (1,163.93 km) |
| Kyustendil to Omegna | 749.61 mi (1,206.37 km) |
| Kyustendil to Opera | 703.53 mi (1,132.23 km) |
| Kyustendil to Oppeano | 609.60 mi (981.06 km) |
| Kyustendil to Orbassano | 779.04 mi (1,253.75 km) |
| Kyustendil to Orbetello | 585.28 mi (941.92 km) |
