| Oldsmar to Oschatz | 4,964.55 mi (7,989.68 km) |
| Oldsmar to Oschersleben | 4,872.29 mi (7,841.19 km) |
| Oldsmar to Osnabruck | 4,738.39 mi (7,625.71 km) |
| Oldsmar to Ostbevern | 4,735.56 mi (7,621.14 km) |
| Oldsmar to Osterburg | 4,873.64 mi (7,843.37 km) |
| Oldsmar to Ostercappeln | 4,744.26 mi (7,635.15 km) |
| Oldsmar to Osterhofen | 5,030.66 mi (8,096.06 km) |
| Oldsmar to Osterholz-Scharmbeck | 4,747.47 mi (7,640.32 km) |
| Oldsmar to Osternienburg | 4,908.17 mi (7,898.94 km) |
| Oldsmar to Osterode | 4,839.47 mi (7,788.38 km) |
| Oldsmar to Osterwieck | 4,852.30 mi (7,809.02 km) |
| Oldsmar to Ostfildern | 4,870.42 mi (7,838.19 km) |
| Oldsmar to Osthofen | 4,808.19 mi (7,738.03 km) |
| Oldsmar to Ostrhauderfehn | 4,703.13 mi (7,568.95 km) |
| Oldsmar to Ostringen | 4,835.80 mi (7,782.47 km) |
