| Redondela to Oberkirch | 915.24 mi (1,472.94 km) |
| Redondela to Obernburg am Main | 994.98 mi (1,601.26 km) |
| Redondela to Obernkirchen | 1,075.20 mi (1,730.37 km) |
| Redondela to Oberschleissheim | 1,060.52 mi (1,706.74 km) |
| Redondela to Oberstdorf | 988.00 mi (1,590.04 km) |
| Redondela to Obertraubling | 1,100.62 mi (1,771.28 km) |
| Redondela to Obertshausen | 989.37 mi (1,592.24 km) |
| Redondela to Oberursel | 983.47 mi (1,582.75 km) |
| Redondela to Ochsenfurt | 1,027.52 mi (1,653.64 km) |
| Redondela to Ochsenhausen | 985.45 mi (1,585.94 km) |
| Redondela to Ochtrup | 1,005.80 mi (1,618.68 km) |
| Redondela to Odenthal | 956.87 mi (1,539.93 km) |
| Redondela to Oelde | 1,024.41 mi (1,648.63 km) |
| Redondela to Oelsnitz | 1,133.81 mi (1,824.69 km) |
| Redondela to Oer-Erkenschwick | 985.15 mi (1,585.45 km) |
