| Oak Forest to Oschatz | 4,458.22 mi (7,174.82 km) |
| Oak Forest to Oschersleben | 4,364.62 mi (7,024.17 km) |
| Oak Forest to Osnabruck | 4,240.92 mi (6,825.11 km) |
| Oak Forest to Ostbevern | 4,242.55 mi (6,827.73 km) |
| Oak Forest to Osterburg | 4,352.92 mi (7,005.34 km) |
| Oak Forest to Ostercappeln | 4,245.03 mi (6,831.72 km) |
| Oak Forest to Osterhofen | 4,560.70 mi (7,339.73 km) |
| Oak Forest to Osterholz-Scharmbeck | 4,233.25 mi (6,812.75 km) |
| Oak Forest to Osternienburg | 4,400.04 mi (7,081.18 km) |
| Oak Forest to Osterode | 4,340.39 mi (6,985.18 km) |
| Oak Forest to Osterwieck | 4,347.74 mi (6,997.01 km) |
| Oak Forest to Ostfildern | 4,419.36 mi (7,112.27 km) |
| Oak Forest to Osthofen | 4,347.33 mi (6,996.36 km) |
| Oak Forest to Ostrhauderfehn | 4,195.21 mi (6,751.53 km) |
| Oak Forest to Ostringen | 4,380.29 mi (7,049.39 km) |
