| Pontypridd to Iselin (New Jersey) | 3,346.33 mi (5,385.40 km) |
| Pontypridd to Isla Vista (California) | 5,364.12 mi (8,632.72 km) |
| Pontypridd to Issaquah (Washington) | 4,688.79 mi (7,545.87 km) |
| Pontypridd to Ithaca (New York) | 3,355.99 mi (5,400.94 km) |
| Pontypridd to Ives Estates (Florida) | 4,280.36 mi (6,888.57 km) |
| Pontypridd to Jackson (Michigan) | 3,679.26 mi (5,921.20 km) |
| Pontypridd to Jackson (Mississippi) | 4,381.14 mi (7,050.76 km) |
| Pontypridd to Jackson (Missouri) | 4,111.01 mi (6,616.04 km) |
| Pontypridd to Jackson (Tennessee) | 4,161.70 mi (6,697.62 km) |
| Pontypridd to Jackson (Wyoming) | 4,571.33 mi (7,356.84 km) |
| Pontypridd to Jacksonville (Alabama) | 4,126.27 mi (6,640.59 km) |
| Pontypridd to Jacksonville (Arkansas) | 4,330.78 mi (6,969.72 km) |
| Pontypridd to Jacksonville (Florida) | 4,126.38 mi (6,640.77 km) |
| Pontypridd to Jacksonville (Illinois) | 4,021.78 mi (6,472.43 km) |
| Pontypridd to Jacksonville (North Carolina) | 3,736.17 mi (6,012.78 km) |
