| Birstall to Olivares | 1,147.42 mi (1,846.60 km) |
| Birstall to Olivenza | 1,070.86 mi (1,723.38 km) |
| Birstall to Olot | 820.42 mi (1,320.34 km) |
| Birstall to Onate | 740.01 mi (1,190.93 km) |
| Birstall to Onda | 953.62 mi (1,534.70 km) |
| Birstall to Onteniente | 1,031.36 mi (1,659.82 km) |
| Birstall to Orihuela | 1,081.59 mi (1,740.65 km) |
| Birstall to Osuna | 1,151.72 mi (1,853.51 km) |
| Birstall to Ourense | 837.11 mi (1,347.20 km) |
| Birstall to Oviedo | 741.43 mi (1,193.21 km) |
| Birstall to Paiporta | 990.04 mi (1,593.32 km) |
| Birstall to Pajara | 1,863.42 mi (2,998.88 km) |
| Birstall to Palafolls | 857.90 mi (1,380.65 km) |
| Birstall to Palafrugell | 845.92 mi (1,361.37 km) |
| Birstall to Palamos | 850.32 mi (1,368.46 km) |
