| Karahalli to Orbetello | 1,002.37 mi (1,613.15 km) |
| Karahalli to Oria | 651.52 mi (1,048.51 km) |
| Karahalli to Oristano | 1,124.58 mi (1,809.84 km) |
| Karahalli to Orta Nova | 760.65 mi (1,224.15 km) |
| Karahalli to Orte | 943.94 mi (1,519.13 km) |
| Karahalli to Ortona | 842.14 mi (1,355.29 km) |
| Karahalli to Orvieto | 961.43 mi (1,547.28 km) |
| Karahalli to Orzinuovi | 1,116.37 mi (1,796.63 km) |
| Karahalli to Osimo | 908.32 mi (1,461.80 km) |
| Karahalli to Ospitaletto | 1,113.55 mi (1,792.08 km) |
| Karahalli to Ostuni | 656.95 mi (1,057.26 km) |
| Karahalli to Ottaviano | 818.63 mi (1,317.46 km) |
| Karahalli to Ovada | 1,161.19 mi (1,868.75 km) |
| Karahalli to Ozieri | 1,103.02 mi (1,775.14 km) |
| Karahalli to Paceco | 920.87 mi (1,482.00 km) |
