| Boadilla del Monte to Nuth | 864.00 mi (1,390.47 km) |
| Boadilla del Monte to Oegstgeest | 904.49 mi (1,455.64 km) |
| Boadilla del Monte to Oirschot | 882.57 mi (1,420.36 km) |
| Boadilla del Monte to Oisterwijk | 885.05 mi (1,424.35 km) |
| Boadilla del Monte to Oldebroek | 951.51 mi (1,531.30 km) |
| Boadilla del Monte to Oldenzaal | 968.61 mi (1,558.82 km) |
| Boadilla del Monte to Ommen | 967.36 mi (1,556.82 km) |
| Boadilla del Monte to Oosterend | 987.50 mi (1,589.23 km) |
| Boadilla del Monte to Oosterhout | 880.71 mi (1,417.36 km) |
| Boadilla del Monte to Oosterwolde | 991.75 mi (1,596.07 km) |
| Boadilla del Monte to Oostzaan | 928.20 mi (1,493.79 km) |
| Boadilla del Monte to Opmeer | 945.58 mi (1,521.77 km) |
| Boadilla del Monte to Oss | 903.08 mi (1,453.36 km) |
| Boadilla del Monte to Oud-Beijerland | 881.04 mi (1,417.90 km) |
| Boadilla del Monte to Oudenbosch | 870.13 mi (1,400.34 km) |
