| Tonypandy to Oschatz | 711.63 mi (1,145.26 km) |
| Tonypandy to Oschersleben | 627.40 mi (1,009.70 km) |
| Tonypandy to Osnabruck | 491.36 mi (790.76 km) |
| Tonypandy to Ostbevern | 482.74 mi (776.89 km) |
| Tonypandy to Osterburg | 648.14 mi (1,043.07 km) |
| Tonypandy to Ostercappeln | 499.17 mi (803.34 km) |
| Tonypandy to Osterhofen | 754.63 mi (1,214.46 km) |
| Tonypandy to Osterholz-Scharmbeck | 527.16 mi (848.39 km) |
| Tonypandy to Osternienburg | 661.08 mi (1,063.91 km) |
| Tonypandy to Osterode | 586.32 mi (943.58 km) |
| Tonypandy to Osterwieck | 604.95 mi (973.57 km) |
| Tonypandy to Ostfildern | 595.46 mi (958.30 km) |
| Tonypandy to Osthofen | 531.94 mi (856.08 km) |
| Tonypandy to Ostrhauderfehn | 477.67 mi (768.73 km) |
| Tonypandy to Ostringen | 559.78 mi (900.87 km) |
