| Llantrisant to Washington (Indiana) | 3,951.95 mi (6,360.04 km) |
| Llantrisant to Washington (Missouri) | 4,108.72 mi (6,612.35 km) |
| Llantrisant to Washington (Pennsylvania) | 3,605.69 mi (5,802.79 km) |
| Llantrisant to Washington (Utah) | 5,003.17 mi (8,051.83 km) |
| Llantrisant to Washington Court House (Ohio) | 3,762.47 mi (6,055.11 km) |
| Llantrisant to Washougal (Washington) | 4,809.29 mi (7,739.80 km) |
| Llantrisant to Watauga (Texas) | 4,633.67 mi (7,457.17 km) |
| Llantrisant to Waterbury (Connecticut) | 3,251.57 mi (5,232.89 km) |
| Llantrisant to Waterloo (Illinois) | 4,085.13 mi (6,574.38 km) |
| Llantrisant to Waterloo (Iowa) | 3,973.64 mi (6,394.96 km) |
| Llantrisant to Watertown (New York) | 3,268.78 mi (5,260.59 km) |
| Llantrisant to Watertown (South Dakota) | 4,035.87 mi (6,495.11 km) |
| Llantrisant to Watertown (Wisconsin) | 3,804.50 mi (6,122.76 km) |
| Llantrisant to Watertown Town (Massachusetts) | 3,141.48 mi (5,055.72 km) |
| Llantrisant to Waterville (Maine) | 2,993.05 mi (4,816.86 km) |
