| Welwyn Garden City to Oschatz | 571.67 mi (920.02 km) |
| Welwyn Garden City to Oschersleben | 487.45 mi (784.47 km) |
| Welwyn Garden City to Osnabruck | 351.65 mi (565.93 km) |
| Welwyn Garden City to Ostbevern | 342.76 mi (551.61 km) |
| Welwyn Garden City to Osterburg | 509.28 mi (819.60 km) |
| Welwyn Garden City to Ostercappeln | 359.58 mi (578.69 km) |
| Welwyn Garden City to Osterhofen | 620.80 mi (999.09 km) |
| Welwyn Garden City to Osterholz-Scharmbeck | 390.23 mi (628.01 km) |
| Welwyn Garden City to Osternienburg | 521.06 mi (838.56 km) |
| Welwyn Garden City to Osterode | 446.28 mi (718.22 km) |
| Welwyn Garden City to Osterwieck | 464.96 mi (748.28 km) |
| Welwyn Garden City to Ostfildern | 467.49 mi (752.34 km) |
| Welwyn Garden City to Osthofen | 399.42 mi (642.80 km) |
| Welwyn Garden City to Ostrhauderfehn | 340.83 mi (548.51 km) |
| Welwyn Garden City to Ostringen | 429.73 mi (691.58 km) |
