| Calhoun to Oschatz | 4,718.79 mi (7,594.16 km) |
| Calhoun to Oschersleben | 4,625.29 mi (7,443.69 km) |
| Calhoun to Osnabruck | 4,495.24 mi (7,234.39 km) |
| Calhoun to Ostbevern | 4,494.46 mi (7,233.14 km) |
| Calhoun to Osterburg | 4,620.57 mi (7,436.09 km) |
| Calhoun to Ostercappeln | 4,500.33 mi (7,242.58 km) |
| Calhoun to Osterhofen | 4,802.35 mi (7,728.64 km) |
| Calhoun to Osterholz-Scharmbeck | 4,496.59 mi (7,236.56 km) |
| Calhoun to Osternienburg | 4,661.20 mi (7,501.47 km) |
| Calhoun to Osterode | 4,596.26 mi (7,396.97 km) |
| Calhoun to Osterwieck | 4,606.62 mi (7,413.63 km) |
| Calhoun to Ostfildern | 4,649.86 mi (7,483.22 km) |
| Calhoun to Osthofen | 4,582.60 mi (7,374.98 km) |
| Calhoun to Ostrhauderfehn | 4,454.87 mi (7,169.42 km) |
| Calhoun to Ostringen | 4,612.91 mi (7,423.76 km) |
