| Llantwit Major to Lake St. Louis (Missouri) | 4,088.80 mi (6,580.29 km) |
| Llantwit Major to Lake Station (Indiana) | 3,821.42 mi (6,149.99 km) |
| Llantwit Major to Lake Stevens (Washington) | 4,671.32 mi (7,517.76 km) |
| Llantwit Major to Lake Stickney (Washington) | 4,682.97 mi (7,536.51 km) |
| Llantwit Major to Lake Tapps (Washington) | 4,716.38 mi (7,590.28 km) |
| Llantwit Major to Lake Wales (Florida) | 4,239.03 mi (6,822.07 km) |
| Llantwit Major to Lake Wylie (South Carolina) | 3,869.82 mi (6,227.87 km) |
| Llantwit Major to Lake Zurich (Illinois) | 3,825.29 mi (6,156.21 km) |
| Llantwit Major to Lakeland (Florida) | 4,247.49 mi (6,835.67 km) |
| Llantwit Major to Lakeland (Tennessee) | 4,216.33 mi (6,785.53 km) |
| Llantwit Major to Lakeland Highlands (Florida) | 4,252.17 mi (6,843.20 km) |
| Llantwit Major to Lakeland North (Washington) | 4,713.51 mi (7,585.66 km) |
| Llantwit Major to Lakeland South (Washington) | 4,716.83 mi (7,591.00 km) |
| Llantwit Major to Lakeland Village (California) | 5,329.23 mi (8,576.57 km) |
| Llantwit Major to Lakeside (California) | 5,357.81 mi (8,622.55 km) |
