| Pontypridd to Lake Grove (New York) | 3,284.53 mi (5,285.94 km) |
| Pontypridd to Lake Havasu City (Arizona) | 5,174.19 mi (8,327.06 km) |
| Pontypridd to Lake Hopatcong (New Jersey) | 3,341.68 mi (5,377.92 km) |
| Pontypridd to Lake in the Hills (Illinois) | 3,834.65 mi (6,171.27 km) |
| Pontypridd to Lake Jackson (Texas) | 4,758.06 mi (7,657.36 km) |
| Pontypridd to Lake Los Angeles (California) | 5,286.60 mi (8,507.96 km) |
| Pontypridd to Lake Magdalene (Florida) | 4,271.28 mi (6,873.96 km) |
| Pontypridd to Lake Mary (Florida) | 4,189.65 mi (6,742.58 km) |
| Pontypridd to Lake Monticello (Virginia) | 3,628.35 mi (5,839.27 km) |
| Pontypridd to Lake Morton-Berrydale (Washington) | 4,702.15 mi (7,567.37 km) |
| Pontypridd to Lake Norman of Catawba (North Carolina) | 3,844.78 mi (6,187.58 km) |
| Pontypridd to Lake Oswego (Oregon) | 4,826.58 mi (7,767.63 km) |
| Pontypridd to Lake Ridge (Virginia) | 3,551.91 mi (5,716.25 km) |
| Pontypridd to Lake Ronkonkoma (New York) | 3,285.59 mi (5,287.64 km) |
| Pontypridd to Lake Shore (Maryland) | 3,499.59 mi (5,632.05 km) |
