| Kastamonu to Illzach | 1,365.93 mi (2,198.26 km) |
| Kastamonu to Ingre | 1,621.38 mi (2,609.35 km) |
| Kastamonu to Irigny | 1,472.10 mi (2,369.12 km) |
| Kastamonu to Isbergues | 1,617.98 mi (2,603.89 km) |
| Kastamonu to Issoire | 1,548.08 mi (2,491.40 km) |
| Kastamonu to Issoudun | 1,609.72 mi (2,590.60 km) |
| Kastamonu to Issy-les-Moulineaux | 1,606.99 mi (2,586.20 km) |
| Kastamonu to Istres | 1,467.74 mi (2,362.10 km) |
| Kastamonu to Ivry-sur-Seine | 1,602.13 mi (2,578.37 km) |
| Kastamonu to Jarville-la-Malgrange | 1,428.07 mi (2,298.26 km) |
| Kastamonu to Jeumont | 1,542.55 mi (2,482.50 km) |
| Kastamonu to Joigny | 1,549.24 mi (2,493.26 km) |
| Kastamonu to Joinville-le-Pont | 1,597.81 mi (2,571.42 km) |
| Kastamonu to Joue-les-Tours | 1,673.23 mi (2,692.80 km) |
| Kastamonu to Jouy-le-Moutier | 1,618.96 mi (2,605.46 km) |
