| Los Alcazares to Nuth | 968.09 mi (1,557.99 km) |
| Los Alcazares to Oegstgeest | 1,030.28 mi (1,658.07 km) |
| Los Alcazares to Oirschot | 996.54 mi (1,603.78 km) |
| Los Alcazares to Oisterwijk | 1,000.51 mi (1,610.17 km) |
| Los Alcazares to Oldebroek | 1,066.96 mi (1,717.10 km) |
| Los Alcazares to Oldenzaal | 1,074.73 mi (1,729.61 km) |
| Los Alcazares to Ommen | 1,079.09 mi (1,736.63 km) |
| Los Alcazares to Oosterend | 1,105.25 mi (1,778.72 km) |
| Los Alcazares to Oosterhout | 999.65 mi (1,608.78 km) |
| Los Alcazares to Oosterwolde | 1,107.67 mi (1,782.62 km) |
| Los Alcazares to Oostzaan | 1,051.95 mi (1,692.94 km) |
| Los Alcazares to Opmeer | 1,070.37 mi (1,722.59 km) |
| Los Alcazares to Oss | 1,017.04 mi (1,636.76 km) |
| Los Alcazares to Oud-Beijerland | 1,005.20 mi (1,617.71 km) |
| Los Alcazares to Oudenbosch | 991.73 mi (1,596.03 km) |
