| Hillegom to Oschatz | 370.32 mi (595.98 km) |
| Hillegom to Oschersleben | 283.14 mi (455.66 km) |
| Hillegom to Osnabruck | 146.52 mi (235.80 km) |
| Hillegom to Ostbevern | 139.30 mi (224.17 km) |
| Hillegom to Osterburg | 303.75 mi (488.85 km) |
| Hillegom to Ostercappeln | 154.22 mi (248.19 km) |
| Hillegom to Osterhofen | 445.38 mi (716.77 km) |
| Hillegom to Osterholz-Scharmbeck | 187.74 mi (302.13 km) |
| Hillegom to Osternienburg | 317.53 mi (511.01 km) |
| Hillegom to Osterode | 244.07 mi (392.80 km) |
| Hillegom to Osterwieck | 261.01 mi (420.06 km) |
| Hillegom to Ostfildern | 319.57 mi (514.30 km) |
| Hillegom to Osthofen | 241.18 mi (388.14 km) |
| Hillegom to Ostrhauderfehn | 139.44 mi (224.40 km) |
| Hillegom to Ostringen | 278.06 mi (447.50 km) |
