| Olton to Benisa | 952.35 mi (1,532.66 km) |
| Olton to Berga | 734.25 mi (1,181.65 km) |
| Olton to Berja | 1,078.75 mi (1,736.09 km) |
| Olton to Bermeo | 624.50 mi (1,005.04 km) |
| Olton to Berriozar | 663.44 mi (1,067.70 km) |
| Olton to Betanzos | 698.33 mi (1,123.85 km) |
| Olton to Betera | 889.83 mi (1,432.05 km) |
| Olton to Bilbao | 636.42 mi (1,024.23 km) |
| Olton to Binefar | 738.12 mi (1,187.88 km) |
| Olton to Binisalem | 908.41 mi (1,461.94 km) |
| Olton to Blanes | 774.15 mi (1,245.87 km) |
| Olton to Boadilla del Monte | 836.98 mi (1,346.98 km) |
| Olton to Boiro | 752.00 mi (1,210.23 km) |
| Olton to Bolanos de Calatrava | 940.98 mi (1,514.36 km) |
| Olton to Bollullos de la Mitacion | 1,064.41 mi (1,712.99 km) |
