| Carlow to Illzach | 718.44 mi (1,156.22 km) |
| Carlow to Ingre | 513.12 mi (825.78 km) |
| Carlow to Irigny | 723.31 mi (1,164.05 km) |
| Carlow to Isbergues | 429.37 mi (691.01 km) |
| Carlow to Issoire | 680.49 mi (1,095.14 km) |
| Carlow to Issoudun | 567.56 mi (913.40 km) |
| Carlow to Issy-les-Moulineaux | 487.18 mi (784.04 km) |
| Carlow to Istres | 843.94 mi (1,358.19 km) |
| Carlow to Ivry-sur-Seine | 491.62 mi (791.18 km) |
| Carlow to Jarville-la-Malgrange | 640.98 mi (1,031.55 km) |
| Carlow to Jeumont | 504.63 mi (812.12 km) |
| Carlow to Joigny | 564.01 mi (907.68 km) |
| Carlow to Joinville-le-Pont | 494.57 mi (795.94 km) |
| Carlow to Joue-les-Tours | 506.05 mi (814.41 km) |
| Carlow to Jouy-le-Moutier | 470.97 mi (757.95 km) |
