| Kopavogur to Novi di Modena | 1,831.01 mi (2,946.73 km) |
| Kopavogur to Novi Ligure | 1,784.91 mi (2,872.54 km) |
| Kopavogur to Nuoro | 2,067.29 mi (3,326.99 km) |
| Kopavogur to Occhiobello | 1,847.10 mi (2,972.62 km) |
| Kopavogur to Oderzo | 1,821.50 mi (2,931.42 km) |
| Kopavogur to Oggiono | 1,738.89 mi (2,798.47 km) |
| Kopavogur to Olbia | 2,034.46 mi (3,274.14 km) |
| Kopavogur to Oleggio | 1,731.37 mi (2,786.37 km) |
| Kopavogur to Olgiate Comasco | 1,729.08 mi (2,782.68 km) |
| Kopavogur to Olgiate Olona | 1,735.76 mi (2,793.43 km) |
| Kopavogur to Omegna | 1,709.28 mi (2,750.82 km) |
| Kopavogur to Opera | 1,758.94 mi (2,830.73 km) |
| Kopavogur to Oppeano | 1,814.63 mi (2,920.36 km) |
| Kopavogur to Orbassano | 1,739.08 mi (2,798.79 km) |
| Kopavogur to Orbetello | 1,984.53 mi (3,193.79 km) |
