| Torre del Campo to Nuth | 1,026.74 mi (1,652.37 km) |
| Torre del Campo to Oegstgeest | 1,074.75 mi (1,729.65 km) |
| Torre del Campo to Oirschot | 1,048.90 mi (1,688.04 km) |
| Torre del Campo to Oisterwijk | 1,051.89 mi (1,692.86 km) |
| Torre del Campo to Oldebroek | 1,118.72 mi (1,800.41 km) |
| Torre del Campo to Oldenzaal | 1,132.72 mi (1,822.94 km) |
| Torre del Campo to Ommen | 1,133.41 mi (1,824.05 km) |
| Torre del Campo to Oosterend | 1,155.64 mi (1,859.83 km) |
| Torre del Campo to Oosterhout | 1,048.67 mi (1,687.68 km) |
| Torre del Campo to Oosterwolde | 1,159.32 mi (1,865.75 km) |
| Torre del Campo to Oostzaan | 1,097.95 mi (1,766.98 km) |
| Torre del Campo to Opmeer | 1,115.74 mi (1,795.62 km) |
| Torre del Campo to Oss | 1,069.52 mi (1,721.23 km) |
| Torre del Campo to Oud-Beijerland | 1,050.67 mi (1,690.90 km) |
| Torre del Campo to Oudenbosch | 1,038.89 mi (1,671.93 km) |
