| Troyan to Oschersleben | 888.44 mi (1,429.80 km) |
| Troyan to Osnabruck | 1,008.27 mi (1,622.65 km) |
| Troyan to Ostbevern | 1,006.37 mi (1,619.60 km) |
| Troyan to Osterburg | 907.54 mi (1,460.54 km) |
| Troyan to Ostercappeln | 1,004.40 mi (1,616.42 km) |
| Troyan to Osterhofen | 690.98 mi (1,112.02 km) |
| Troyan to Osterholz-Scharmbeck | 1,020.47 mi (1,642.29 km) |
| Troyan to Osternienburg | 853.87 mi (1,374.17 km) |
| Troyan to Osterode | 909.56 mi (1,463.80 km) |
| Troyan to Osterwieck | 903.84 mi (1,454.59 km) |
| Troyan to Ostfildern | 845.29 mi (1,360.37 km) |
| Troyan to Osthofen | 910.55 mi (1,465.40 km) |
| Troyan to Ostrhauderfehn | 1,055.73 mi (1,699.03 km) |
| Troyan to Ostringen | 881.02 mi (1,417.86 km) |
| Troyan to Oststeinbek | 991.89 mi (1,596.29 km) |
