| Milnrow to Olivares | 1,135.35 mi (1,827.17 km) |
| Milnrow to Olivenza | 1,057.81 mi (1,702.38 km) |
| Milnrow to Olot | 817.40 mi (1,315.48 km) |
| Milnrow to Onate | 730.92 mi (1,176.30 km) |
| Milnrow to Onda | 946.91 mi (1,523.91 km) |
| Milnrow to Onteniente | 1,024.21 mi (1,648.31 km) |
| Milnrow to Orihuela | 1,074.06 mi (1,728.54 km) |
| Milnrow to Osuna | 1,140.51 mi (1,835.48 km) |
| Milnrow to Ourense | 822.45 mi (1,323.61 km) |
| Milnrow to Oviedo | 728.30 mi (1,172.09 km) |
| Milnrow to Paiporta | 983.13 mi (1,582.19 km) |
| Milnrow to Pajara | 1,848.14 mi (2,974.29 km) |
| Milnrow to Palafolls | 855.01 mi (1,376.00 km) |
| Milnrow to Palafrugell | 843.62 mi (1,357.67 km) |
| Milnrow to Palamos | 847.95 mi (1,364.64 km) |
