| Karkkila to Novi di Modena | 1,210.59 mi (1,948.25 km) |
| Karkkila to Novi Ligure | 1,260.32 mi (2,028.29 km) |
| Karkkila to Nuoro | 1,534.51 mi (2,469.56 km) |
| Karkkila to Occhiobello | 1,196.50 mi (1,925.57 km) |
| Karkkila to Oderzo | 1,125.20 mi (1,810.83 km) |
| Karkkila to Oggiono | 1,184.60 mi (1,906.42 km) |
| Karkkila to Olbia | 1,492.53 mi (2,402.00 km) |
| Karkkila to Oleggio | 1,211.00 mi (1,948.92 km) |
| Karkkila to Olgiate Comasco | 1,192.58 mi (1,919.27 km) |
| Karkkila to Olgiate Olona | 1,203.66 mi (1,937.10 km) |
| Karkkila to Omegna | 1,198.64 mi (1,929.02 km) |
| Karkkila to Opera | 1,212.35 mi (1,951.09 km) |
| Karkkila to Oppeano | 1,179.38 mi (1,898.02 km) |
| Karkkila to Orbassano | 1,271.33 mi (2,046.00 km) |
| Karkkila to Orbetello | 1,363.86 mi (2,194.92 km) |
