| Langenfeld to Oschersleben | 194.83 mi (313.55 km) |
| Langenfeld to Osnabruck | 93.36 mi (150.24 km) |
| Langenfeld to Ostbevern | 74.43 mi (119.78 km) |
| Langenfeld to Osterburg | 235.16 mi (378.46 km) |
| Langenfeld to Ostercappeln | 101.37 mi (163.14 km) |
| Langenfeld to Osterhofen | 317.32 mi (510.67 km) |
| Langenfeld to Osterholz-Scharmbeck | 164.91 mi (265.40 km) |
| Langenfeld to Osternienburg | 223.13 mi (359.09 km) |
| Langenfeld to Osterode | 148.41 mi (238.84 km) |
| Langenfeld to Osterwieck | 172.16 mi (277.07 km) |
| Langenfeld to Ostfildern | 193.85 mi (311.97 km) |
| Langenfeld to Osthofen | 114.72 mi (184.63 km) |
| Langenfeld to Ostrhauderfehn | 141.05 mi (227.00 km) |
| Langenfeld to Ostringen | 152.49 mi (245.41 km) |
| Langenfeld to Oststeinbek | 215.77 mi (347.24 km) |
