| Kilkis to Oschatz | 850.67 mi (1,369.02 km) |
| Kilkis to Oschersleben | 939.02 mi (1,511.21 km) |
| Kilkis to Osnabruck | 1,046.55 mi (1,684.27 km) |
| Kilkis to Ostbevern | 1,041.75 mi (1,676.54 km) |
| Kilkis to Osterburg | 966.81 mi (1,555.94 km) |
| Kilkis to Ostercappeln | 1,043.99 mi (1,680.13 km) |
| Kilkis to Osterhofen | 717.94 mi (1,155.41 km) |
| Kilkis to Osterholz-Scharmbeck | 1,069.35 mi (1,720.96 km) |
| Kilkis to Osternienburg | 906.67 mi (1,459.15 km) |
| Kilkis to Osterode | 952.74 mi (1,533.29 km) |
| Kilkis to Osterwieck | 951.33 mi (1,531.02 km) |
| Kilkis to Ostfildern | 853.09 mi (1,372.91 km) |
| Kilkis to Osthofen | 925.46 mi (1,489.39 km) |
| Kilkis to Ostrhauderfehn | 1,099.08 mi (1,768.81 km) |
| Kilkis to Ostringen | 892.15 mi (1,435.78 km) |
