| Mildenhall to Olivares | 1,080.58 mi (1,739.02 km) |
| Mildenhall to Olivenza | 1,011.74 mi (1,628.23 km) |
| Mildenhall to Olot | 708.19 mi (1,139.73 km) |
| Mildenhall to Onate | 657.44 mi (1,058.04 km) |
| Mildenhall to Onda | 856.31 mi (1,378.09 km) |
| Mildenhall to Onteniente | 935.83 mi (1,506.08 km) |
| Mildenhall to Orihuela | 987.69 mi (1,589.54 km) |
| Mildenhall to Osuna | 1,078.89 mi (1,736.30 km) |
| Mildenhall to Ourense | 793.67 mi (1,277.28 km) |
| Mildenhall to Oviedo | 686.49 mi (1,104.80 km) |
| Mildenhall to Paiporta | 893.56 mi (1,438.04 km) |
| Mildenhall to Pajara | 1,819.69 mi (2,928.52 km) |
| Mildenhall to Palafolls | 745.03 mi (1,199.00 km) |
| Mildenhall to Palafrugell | 731.04 mi (1,176.49 km) |
| Mildenhall to Palamos | 735.66 mi (1,183.93 km) |
