| Castanet-Tolosan to Oschersleben | 740.33 mi (1,191.45 km) |
| Castanet-Tolosan to Osnabruck | 676.90 mi (1,089.37 km) |
| Castanet-Tolosan to Ostbevern | 657.94 mi (1,058.85 km) |
| Castanet-Tolosan to Osterburg | 794.64 mi (1,278.85 km) |
| Castanet-Tolosan to Ostercappeln | 684.71 mi (1,101.94 km) |
| Castanet-Tolosan to Osterhofen | 656.97 mi (1,057.29 km) |
| Castanet-Tolosan to Osterholz-Scharmbeck | 748.50 mi (1,204.59 km) |
| Castanet-Tolosan to Osternienburg | 751.64 mi (1,209.66 km) |
| Castanet-Tolosan to Osterode | 697.66 mi (1,122.77 km) |
| Castanet-Tolosan to Osterwieck | 722.96 mi (1,163.48 km) |
| Castanet-Tolosan to Ostfildern | 516.97 mi (831.99 km) |
| Castanet-Tolosan to Osthofen | 536.33 mi (863.13 km) |
| Castanet-Tolosan to Ostrhauderfehn | 719.84 mi (1,158.47 km) |
| Castanet-Tolosan to Ostringen | 522.55 mi (840.96 km) |
| Castanet-Tolosan to Oststeinbek | 797.07 mi (1,282.76 km) |
