| Regensburg to Illzach | 233.31 mi (375.48 km) |
| Regensburg to Ingre | 475.66 mi (765.50 km) |
| Regensburg to Irigny | 410.72 mi (660.98 km) |
| Regensburg to Isbergues | 442.91 mi (712.79 km) |
| Regensburg to Issoire | 478.15 mi (769.50 km) |
| Regensburg to Issoudun | 487.61 mi (784.73 km) |
| Regensburg to Issy-les-Moulineaux | 445.43 mi (716.85 km) |
| Regensburg to Istres | 508.77 mi (818.79 km) |
| Regensburg to Ivry-sur-Seine | 440.79 mi (709.39 km) |
| Regensburg to Jarville-la-Malgrange | 268.25 mi (431.71 km) |
| Regensburg to Jeumont | 367.58 mi (591.56 km) |
| Regensburg to Joigny | 403.81 mi (649.87 km) |
| Regensburg to Joinville-le-Pont | 436.26 mi (702.09 km) |
| Regensburg to Joue-les-Tours | 538.00 mi (865.83 km) |
| Regensburg to Jouy-le-Moutier | 454.86 mi (732.03 km) |
