| San Felice Circeo to Oschatz | 695.42 mi (1,119.18 km) |
| San Felice Circeo to Oschersleben | 749.99 mi (1,206.99 km) |
| San Felice Circeo to Osnabruck | 799.33 mi (1,286.40 km) |
| San Felice Circeo to Ostbevern | 786.38 mi (1,265.56 km) |
| San Felice Circeo to Osterburg | 800.31 mi (1,287.97 km) |
| San Felice Circeo to Ostercappeln | 801.19 mi (1,289.39 km) |
| San Felice Circeo to Osterhofen | 515.91 mi (830.27 km) |
| San Felice Circeo to Osterholz-Scharmbeck | 851.62 mi (1,370.55 km) |
| San Felice Circeo to Osternienburg | 731.73 mi (1,177.60 km) |
| San Felice Circeo to Osterode | 737.38 mi (1,186.69 km) |
| San Felice Circeo to Osterwieck | 749.91 mi (1,206.86 km) |
| San Felice Circeo to Ostfildern | 550.91 mi (886.60 km) |
| San Felice Circeo to Osthofen | 628.98 mi (1,012.24 km) |
| San Felice Circeo to Ostrhauderfehn | 859.67 mi (1,383.51 km) |
| San Felice Circeo to Ostringen | 591.21 mi (951.47 km) |
