| Broxbourne to Olivares | 1,034.28 mi (1,664.52 km) |
| Broxbourne to Olivenza | 965.02 mi (1,553.05 km) |
| Broxbourne to Olot | 671.44 mi (1,080.58 km) |
| Broxbourne to Onate | 612.47 mi (985.68 km) |
| Broxbourne to Onda | 814.48 mi (1,310.79 km) |
| Broxbourne to Onteniente | 893.64 mi (1,438.17 km) |
| Broxbourne to Orihuela | 945.15 mi (1,521.07 km) |
| Broxbourne to Osuna | 1,033.09 mi (1,662.60 km) |
| Broxbourne to Ourense | 746.88 mi (1,201.99 km) |
| Broxbourne to Oviedo | 639.61 mi (1,029.35 km) |
| Broxbourne to Paiporta | 851.56 mi (1,370.45 km) |
| Broxbourne to Pajara | 1,772.81 mi (2,853.07 km) |
| Broxbourne to Palafolls | 708.62 mi (1,140.41 km) |
| Broxbourne to Palafrugell | 695.63 mi (1,119.51 km) |
| Broxbourne to Palamos | 700.14 mi (1,126.77 km) |
