| Callaway to Oschatz | 4,969.16 mi (7,997.10 km) |
| Callaway to Oschersleben | 4,876.07 mi (7,847.28 km) |
| Callaway to Osnabruck | 4,744.16 mi (7,634.99 km) |
| Callaway to Ostbevern | 4,742.48 mi (7,632.29 km) |
| Callaway to Osterburg | 4,873.96 mi (7,843.88 km) |
| Callaway to Ostercappeln | 4,749.60 mi (7,643.74 km) |
| Callaway to Osterhofen | 5,045.14 mi (8,119.37 km) |
| Callaway to Osterholz-Scharmbeck | 4,748.86 mi (7,642.56 km) |
| Callaway to Osternienburg | 4,912.02 mi (7,905.13 km) |
| Callaway to Osterode | 4,845.35 mi (7,797.84 km) |
| Callaway to Osterwieck | 4,856.80 mi (7,816.26 km) |
| Callaway to Ostfildern | 4,888.91 mi (7,867.95 km) |
| Callaway to Osthofen | 4,823.84 mi (7,763.21 km) |
| Callaway to Ostrhauderfehn | 4,705.95 mi (7,573.50 km) |
| Callaway to Ostringen | 4,852.97 mi (7,810.10 km) |
