| Llantrisant to Oschatz | 708.84 mi (1,140.78 km) |
| Llantrisant to Oschersleben | 624.98 mi (1,005.81 km) |
| Llantrisant to Osnabruck | 489.11 mi (787.15 km) |
| Llantrisant to Ostbevern | 480.29 mi (772.95 km) |
| Llantrisant to Osterburg | 646.23 mi (1,040.01 km) |
| Llantrisant to Ostercappeln | 496.99 mi (799.82 km) |
| Llantrisant to Osterhofen | 750.54 mi (1,207.88 km) |
| Llantrisant to Osterholz-Scharmbeck | 525.68 mi (845.99 km) |
| Llantrisant to Osternienburg | 658.55 mi (1,059.83 km) |
| Llantrisant to Osterode | 583.68 mi (939.34 km) |
| Llantrisant to Osterwieck | 602.49 mi (969.61 km) |
| Llantrisant to Ostfildern | 590.91 mi (950.98 km) |
| Llantrisant to Osthofen | 527.80 mi (849.41 km) |
| Llantrisant to Ostrhauderfehn | 476.18 mi (766.34 km) |
| Llantrisant to Ostringen | 555.40 mi (893.83 km) |
