| Cities | Distance |
|---|---|
| Llantrisant to Olivares | 985.32 mi (1,585.71 km) |
| Llantrisant to Olivenza | 906.35 mi (1,458.63 km) |
| Llantrisant to Olot | 702.98 mi (1,131.33 km) |
| Llantrisant to Onate | 589.59 mi (948.86 km) |
| Llantrisant to Onda | 813.81 mi (1,309.69 km) |
| Llantrisant to Onteniente | 888.96 mi (1,430.64 km) |
| Llantrisant to Orihuela | 937.19 mi (1,508.27 km) |
| Llantrisant to Osuna | 992.22 mi (1,596.83 km) |
| Llantrisant to Ourense | 670.03 mi (1,078.31 km) |
| Llantrisant to Oviedo | 576.89 mi (928.41 km) |
| Llantrisant to Paiporta | 848.99 mi (1,366.32 km) |
| Llantrisant to Pajara | 1,695.95 mi (2,729.37 km) |
| Llantrisant to Palafolls | 740.89 mi (1,192.34 km) |
| Llantrisant to Palafrugell | 732.84 mi (1,179.39 km) |
| Llantrisant to Palamos | 736.73 mi (1,185.66 km) |