| Opa-locka to Noventa Vicentina | 5,051.01 mi (8,128.81 km) |
| Opa-locka to Novi di Modena | 5,031.15 mi (8,096.85 km) |
| Opa-locka to Novi Ligure | 4,936.20 mi (7,944.05 km) |
| Opa-locka to Nuoro | 5,063.80 mi (8,149.39 km) |
| Opa-locka to Occhiobello | 5,061.78 mi (8,146.14 km) |
| Opa-locka to Oderzo | 5,082.69 mi (8,179.80 km) |
| Opa-locka to Oggiono | 4,939.86 mi (7,949.94 km) |
| Opa-locka to Olbia | 5,057.80 mi (8,139.74 km) |
| Opa-locka to Oleggio | 4,910.98 mi (7,903.45 km) |
| Opa-locka to Olgiate Comasco | 4,922.33 mi (7,921.72 km) |
| Opa-locka to Olgiate Olona | 4,921.74 mi (7,920.78 km) |
| Opa-locka to Omegna | 4,894.67 mi (7,877.21 km) |
| Opa-locka to Opera | 4,942.50 mi (7,954.19 km) |
| Opa-locka to Oppeano | 5,034.62 mi (8,102.43 km) |
| Opa-locka to Orbassano | 4,872.77 mi (7,841.96 km) |
