| Pontypridd to Livermore (California) | 5,237.73 mi (8,429.32 km) |
| Pontypridd to Livingston (California) | 5,222.63 mi (8,405.00 km) |
| Pontypridd to Livonia (Michigan) | 3,632.01 mi (5,845.16 km) |
| Pontypridd to Lochearn (Maryland) | 3,498.87 mi (5,630.89 km) |
| Pontypridd to Lockhart (Florida) | 4,200.40 mi (6,759.88 km) |
| Pontypridd to Lockhart (Texas) | 4,804.33 mi (7,731.83 km) |
| Pontypridd to Lockport (Illinois) | 3,849.84 mi (6,195.72 km) |
| Pontypridd to Lockport (New York) | 3,413.43 mi (5,493.39 km) |
| Pontypridd to Lodi (California) | 5,198.53 mi (8,366.23 km) |
| Pontypridd to Lodi (New Jersey) | 3,323.45 mi (5,348.57 km) |
| Pontypridd to Logan (Utah) | 4,697.96 mi (7,560.63 km) |
| Pontypridd to Logansport (Indiana) | 3,823.10 mi (6,152.69 km) |
| Pontypridd to Loganville (Georgia) | 4,048.66 mi (6,515.70 km) |
| Pontypridd to Loma Linda (California) | 5,298.91 mi (8,527.77 km) |
| Pontypridd to Lombard (Illinois) | 3,836.35 mi (6,174.00 km) |
