| Opelika to Oschatz | 4,830.22 mi (7,773.48 km) |
| Opelika to Oschersleben | 4,736.85 mi (7,623.23 km) |
| Opelika to Osnabruck | 4,606.06 mi (7,412.73 km) |
| Opelika to Ostbevern | 4,604.93 mi (7,410.92 km) |
| Opelika to Osterburg | 4,733.12 mi (7,617.22 km) |
| Opelika to Ostercappeln | 4,611.28 mi (7,421.13 km) |
| Opelika to Osterhofen | 4,910.89 mi (7,903.32 km) |
| Opelika to Osterholz-Scharmbeck | 4,608.69 mi (7,416.96 km) |
| Opelika to Osternienburg | 4,772.78 mi (7,681.05 km) |
| Opelika to Osterode | 4,707.17 mi (7,575.45 km) |
| Opelika to Osterwieck | 4,717.94 mi (7,592.80 km) |
| Opelika to Ostfildern | 4,756.91 mi (7,655.50 km) |
| Opelika to Osthofen | 4,690.48 mi (7,548.59 km) |
| Opelika to Ostrhauderfehn | 4,566.50 mi (7,349.07 km) |
| Opelika to Ostringen | 4,720.34 mi (7,596.65 km) |
