| Niksic to Olivenza | 1,387.07 mi (2,232.27 km) |
| Niksic to Olot | 838.48 mi (1,349.41 km) |
| Niksic to Onate | 1,078.57 mi (1,735.79 km) |
| Niksic to Onda | 1,012.74 mi (1,629.85 km) |
| Niksic to Onteniente | 1,056.09 mi (1,699.61 km) |
| Niksic to Orihuela | 1,092.48 mi (1,758.18 km) |
| Niksic to Osuna | 1,324.01 mi (2,130.79 km) |
| Niksic to Ourense | 1,359.22 mi (2,187.45 km) |
| Niksic to Oviedo | 1,247.56 mi (2,007.75 km) |
| Niksic to Paiporta | 1,032.12 mi (1,661.04 km) |
| Niksic to Pajara | 2,089.23 mi (3,362.29 km) |
| Niksic to Palafolls | 831.09 mi (1,337.51 km) |
| Niksic to Palafrugell | 807.16 mi (1,299.00 km) |
| Niksic to Palamos | 809.73 mi (1,303.13 km) |
| Niksic to Palencia | 1,195.51 mi (1,923.98 km) |
