| Llantrisant to Spout Springs (North Carolina) | 3,778.87 mi (6,081.50 km) |
| Llantrisant to Spring (Texas) | 4,703.51 mi (7,569.57 km) |
| Llantrisant to Spring Creek (Nevada) | 4,874.94 mi (7,845.46 km) |
| Llantrisant to Spring Hill (Florida) | 4,253.28 mi (6,844.99 km) |
| Llantrisant to Spring Hill (Tennessee) | 4,080.10 mi (6,566.29 km) |
| Llantrisant to Spring Lake (North Carolina) | 3,781.44 mi (6,085.63 km) |
| Llantrisant to Spring Valley (California) | 5,364.87 mi (8,633.93 km) |
| Llantrisant to Spring Valley (Nevada) | 5,119.76 mi (8,239.46 km) |
| Llantrisant to Spring Valley (New York) | 3,311.88 mi (5,329.96 km) |
| Llantrisant to Springboro (Ohio) | 3,793.71 mi (6,105.39 km) |
| Llantrisant to Springdale (Arkansas) | 4,346.08 mi (6,994.35 km) |
| Llantrisant to Springdale (New Jersey) | 3,402.99 mi (5,476.59 km) |
| Llantrisant to Springdale (Ohio) | 3,815.74 mi (6,140.84 km) |
| Llantrisant to Springfield (Illinois) | 3,997.86 mi (6,433.93 km) |
| Llantrisant to Springfield (Massachusetts) | 3,208.00 mi (5,162.78 km) |
