| Fiuggi to Oberkirch | 527.88 mi (849.54 km) |
| Fiuggi to Obernburg am Main | 588.92 mi (947.78 km) |
| Fiuggi to Obernkirchen | 748.16 mi (1,204.05 km) |
| Fiuggi to Oberschleissheim | 452.85 mi (728.79 km) |
| Fiuggi to Oberstdorf | 413.57 mi (665.58 km) |
| Fiuggi to Obertraubling | 497.71 mi (800.99 km) |
| Fiuggi to Obertshausen | 608.50 mi (979.29 km) |
| Fiuggi to Oberursel | 621.54 mi (1,000.27 km) |
| Fiuggi to Ochsenfurt | 563.13 mi (906.26 km) |
| Fiuggi to Ochsenhausen | 461.80 mi (743.20 km) |
| Fiuggi to Ochtrup | 772.34 mi (1,242.96 km) |
| Fiuggi to Odenthal | 700.42 mi (1,127.22 km) |
| Fiuggi to Oelde | 733.01 mi (1,179.66 km) |
| Fiuggi to Oelsnitz | 597.46 mi (961.52 km) |
| Fiuggi to Oer-Erkenschwick | 735.80 mi (1,184.15 km) |
