| Oskaloosa to Noventa Vicentina | 4,847.26 mi (7,800.90 km) |
| Oskaloosa to Novi di Modena | 4,840.33 mi (7,789.75 km) |
| Oskaloosa to Novi Ligure | 4,764.91 mi (7,668.39 km) |
| Oskaloosa to Nuoro | 4,978.50 mi (8,012.12 km) |
| Oskaloosa to Occhiobello | 4,864.89 mi (7,829.29 km) |
| Oskaloosa to Oderzo | 4,861.29 mi (7,823.48 km) |
| Oskaloosa to Oggiono | 4,743.10 mi (7,633.29 km) |
| Oskaloosa to Olbia | 4,958.95 mi (7,980.66 km) |
| Oskaloosa to Oleggio | 4,723.49 mi (7,601.73 km) |
| Oskaloosa to Olgiate Comasco | 4,728.51 mi (7,609.80 km) |
| Oskaloosa to Olgiate Olona | 4,731.66 mi (7,614.87 km) |
| Oskaloosa to Omegna | 4,703.14 mi (7,568.98 km) |
| Oskaloosa to Opera | 4,755.00 mi (7,652.44 km) |
| Oskaloosa to Oppeano | 4,833.33 mi (7,778.50 km) |
| Oskaloosa to Orbassano | 4,705.99 mi (7,573.56 km) |
