| Kirkwall to Oschatz | 823.49 mi (1,325.27 km) |
| Kirkwall to Oschersleben | 732.76 mi (1,179.27 km) |
| Kirkwall to Osnabruck | 629.78 mi (1,013.53 km) |
| Kirkwall to Ostbevern | 637.84 mi (1,026.50 km) |
| Kirkwall to Osterburg | 710.97 mi (1,144.19 km) |
| Kirkwall to Ostercappeln | 631.03 mi (1,015.54 km) |
| Kirkwall to Osterhofen | 958.89 mi (1,543.18 km) |
| Kirkwall to Osterholz-Scharmbeck | 601.83 mi (968.55 km) |
| Kirkwall to Osternienburg | 766.15 mi (1,233.00 km) |
| Kirkwall to Osterode | 719.02 mi (1,157.15 km) |
| Kirkwall to Osterwieck | 719.85 mi (1,158.49 km) |
| Kirkwall to Ostfildern | 862.51 mi (1,388.07 km) |
| Kirkwall to Osthofen | 783.40 mi (1,260.76 km) |
| Kirkwall to Ostrhauderfehn | 573.86 mi (923.53 km) |
| Kirkwall to Ostringen | 821.17 mi (1,321.55 km) |
