| Cwmbran to Iselin (New Jersey) | 3,358.55 mi (5,405.06 km) |
| Cwmbran to Isla Vista (California) | 5,372.20 mi (8,645.71 km) |
| Cwmbran to Issaquah (Washington) | 4,694.86 mi (7,555.64 km) |
| Cwmbran to Ithaca (New York) | 3,367.76 mi (5,419.89 km) |
| Cwmbran to Ives Estates (Florida) | 4,293.56 mi (6,909.82 km) |
| Cwmbran to Jackson (Michigan) | 3,690.38 mi (5,939.09 km) |
| Cwmbran to Jackson (Mississippi) | 4,392.95 mi (7,069.77 km) |
| Cwmbran to Jackson (Missouri) | 4,122.29 mi (6,634.19 km) |
| Cwmbran to Jackson (Tennessee) | 4,173.27 mi (6,716.23 km) |
| Cwmbran to Jackson (Wyoming) | 4,579.43 mi (7,369.88 km) |
| Cwmbran to Jacksonville (Alabama) | 4,138.33 mi (6,660.00 km) |
| Cwmbran to Jacksonville (Arkansas) | 4,342.12 mi (6,987.97 km) |
| Cwmbran to Jacksonville (Florida) | 4,139.12 mi (6,661.28 km) |
| Cwmbran to Jacksonville (Illinois) | 4,032.70 mi (6,490.00 km) |
| Cwmbran to Jacksonville (North Carolina) | 3,748.82 mi (6,033.15 km) |
