| Pontypridd to La Riviera (California) | 5,175.02 mi (8,328.39 km) |
| Pontypridd to La Vergne (Tennessee) | 4,052.55 mi (6,521.95 km) |
| Pontypridd to La Verne (California) | 5,311.99 mi (8,548.83 km) |
| Pontypridd to La Vista (Nebraska) | 4,173.81 mi (6,717.10 km) |
| Pontypridd to Lacey (Washington) | 4,737.13 mi (7,623.67 km) |
| Pontypridd to Lackawanna (New York) | 3,433.79 mi (5,526.16 km) |
| Pontypridd to Laconia (New Hampshire) | 3,105.43 mi (4,997.70 km) |
| Pontypridd to Ladera Ranch (California) | 5,339.86 mi (8,593.68 km) |
| Pontypridd to Ladson (South Carolina) | 3,930.99 mi (6,326.32 km) |
| Pontypridd to Lady Lake (Florida) | 4,206.53 mi (6,769.76 km) |
| Pontypridd to Lafayette (California) | 5,237.02 mi (8,428.17 km) |
| Pontypridd to Lafayette (Colorado) | 4,560.14 mi (7,338.84 km) |
| Pontypridd to Lafayette (Indiana) | 3,858.98 mi (6,210.43 km) |
| Pontypridd to Lafayette (Louisiana) | 4,560.80 mi (7,339.90 km) |
| Pontypridd to LaGrange (Georgia) | 4,134.79 mi (6,654.30 km) |
