| Castle Rock to Oschatz | 5,142.23 mi (8,275.62 km) |
| Castle Rock to Oschersleben | 5,050.65 mi (8,128.23 km) |
| Castle Rock to Osnabruck | 4,938.06 mi (7,947.04 km) |
| Castle Rock to Ostbevern | 4,942.70 mi (7,954.51 km) |
| Castle Rock to Osterburg | 5,029.92 mi (8,094.87 km) |
| Castle Rock to Ostercappeln | 4,940.83 mi (7,951.49 km) |
| Castle Rock to Osterhofen | 5,266.62 mi (8,475.81 km) |
| Castle Rock to Osterholz-Scharmbeck | 4,918.88 mi (7,916.17 km) |
| Castle Rock to Osternienburg | 5,084.61 mi (8,182.88 km) |
| Castle Rock to Osterode | 5,033.24 mi (8,100.22 km) |
| Castle Rock to Osterwieck | 5,036.51 mi (8,105.48 km) |
| Castle Rock to Ostfildern | 5,141.69 mi (8,274.74 km) |
| Castle Rock to Osthofen | 5,065.55 mi (8,152.21 km) |
| Castle Rock to Ostrhauderfehn | 4,886.55 mi (7,864.15 km) |
| Castle Rock to Ostringen | 5,100.94 mi (8,209.17 km) |
