| Ollerton to Olivares | 1,117.92 mi (1,799.12 km) |
| Ollerton to Olivenza | 1,043.58 mi (1,679.48 km) |
| Ollerton to Olot | 778.31 mi (1,252.56 km) |
| Ollerton to Onate | 705.36 mi (1,135.17 km) |
| Ollerton to Onda | 915.31 mi (1,473.05 km) |
| Ollerton to Onteniente | 993.60 mi (1,599.05 km) |
| Ollerton to Orihuela | 1,044.31 mi (1,680.65 km) |
| Ollerton to Osuna | 1,120.46 mi (1,803.20 km) |
| Ollerton to Ourense | 814.20 mi (1,310.33 km) |
| Ollerton to Oviedo | 714.74 mi (1,150.27 km) |
| Ollerton to Paiporta | 951.99 mi (1,532.08 km) |
| Ollerton to Pajara | 1,841.60 mi (2,963.77 km) |
| Ollerton to Palafolls | 815.66 mi (1,312.68 km) |
| Ollerton to Palafrugell | 803.22 mi (1,292.66 km) |
| Ollerton to Palamos | 807.68 mi (1,299.83 km) |
