| Herstal to Oschersleben | 259.66 mi (417.89 km) |
| Herstal to Osnabruck | 152.60 mi (245.59 km) |
| Herstal to Ostbevern | 134.54 mi (216.52 km) |
| Herstal to Osterburg | 300.35 mi (483.36 km) |
| Herstal to Ostercappeln | 161.31 mi (259.61 km) |
| Herstal to Osterhofen | 356.83 mi (574.26 km) |
| Herstal to Osterholz-Scharmbeck | 221.84 mi (357.02 km) |
| Herstal to Osternienburg | 286.94 mi (461.79 km) |
| Herstal to Osterode | 212.97 mi (342.74 km) |
| Herstal to Osterwieck | 237.12 mi (381.61 km) |
| Herstal to Ostfildern | 209.64 mi (337.39 km) |
| Herstal to Osthofen | 136.41 mi (219.53 km) |
| Herstal to Ostrhauderfehn | 189.21 mi (304.51 km) |
| Herstal to Ostringen | 169.46 mi (272.72 km) |
| Herstal to Oststeinbek | 276.55 mi (445.06 km) |
