| Clonmel to Oberkirch | 741.56 mi (1,193.43 km) |
| Clonmel to Obernburg am Main | 749.73 mi (1,206.58 km) |
| Clonmel to Obernkirchen | 709.34 mi (1,141.57 km) |
| Clonmel to Oberschleissheim | 893.62 mi (1,438.15 km) |
| Clonmel to Oberstdorf | 867.81 mi (1,396.61 km) |
| Clonmel to Obertraubling | 898.39 mi (1,445.83 km) |
| Clonmel to Obertshausen | 731.62 mi (1,177.43 km) |
| Clonmel to Oberursel | 717.86 mi (1,155.28 km) |
| Clonmel to Ochsenfurt | 793.04 mi (1,276.28 km) |
| Clonmel to Ochsenhausen | 832.37 mi (1,339.58 km) |
| Clonmel to Ochtrup | 628.90 mi (1,012.11 km) |
| Clonmel to Odenthal | 640.43 mi (1,030.68 km) |
| Clonmel to Oelde | 672.92 mi (1,082.96 km) |
| Clonmel to Oelsnitz | 864.70 mi (1,391.60 km) |
| Clonmel to Oer-Erkenschwick | 637.25 mi (1,025.55 km) |
