| Forfar to Olivares | 1,336.97 mi (2,151.64 km) |
| Forfar to Olivenza | 1,255.61 mi (2,020.70 km) |
| Forfar to Olot | 1,027.27 mi (1,653.23 km) |
| Forfar to Onate | 940.65 mi (1,513.83 km) |
| Forfar to Onda | 1,158.67 mi (1,864.71 km) |
| Forfar to Onteniente | 1,235.76 mi (1,988.77 km) |
| Forfar to Orihuela | 1,285.36 mi (2,068.59 km) |
| Forfar to Osuna | 1,345.04 mi (2,164.64 km) |
| Forfar to Ourense | 1,012.81 mi (1,629.96 km) |
| Forfar to Oviedo | 926.97 mi (1,491.82 km) |
| Forfar to Paiporta | 1,194.80 mi (1,922.85 km) |
| Forfar to Pajara | 2,030.72 mi (3,268.13 km) |
| Forfar to Palafolls | 1,064.70 mi (1,713.47 km) |
| Forfar to Palafrugell | 1,052.44 mi (1,693.74 km) |
| Forfar to Palamos | 1,056.88 mi (1,700.89 km) |
