| Midleton to Olivenza | 915.58 mi (1,473.48 km) |
| Midleton to Olot | 837.41 mi (1,347.68 km) |
| Midleton to Onate | 669.55 mi (1,077.53 km) |
| Midleton to Onda | 907.90 mi (1,461.13 km) |
| Midleton to Onteniente | 975.15 mi (1,569.35 km) |
| Midleton to Orihuela | 1,017.52 mi (1,637.53 km) |
| Midleton to Osuna | 1,025.46 mi (1,650.32 km) |
| Midleton to Ourense | 662.05 mi (1,065.46 km) |
| Midleton to Oviedo | 600.95 mi (967.13 km) |
| Midleton to Paiporta | 939.33 mi (1,511.70 km) |
| Midleton to Pajara | 1,656.73 mi (2,666.25 km) |
| Midleton to Palafolls | 874.52 mi (1,407.40 km) |
| Midleton to Palafrugell | 871.70 mi (1,402.87 km) |
| Midleton to Palamos | 874.85 mi (1,407.93 km) |
| Midleton to Palencia | 704.96 mi (1,134.53 km) |
