| Sliven to Ingre | 1,238.81 mi (1,993.67 km) |
| Sliven to Irigny | 1,082.28 mi (1,741.76 km) |
| Sliven to Isbergues | 1,250.77 mi (2,012.92 km) |
| Sliven to Issoire | 1,157.89 mi (1,863.44 km) |
| Sliven to Issoudun | 1,223.41 mi (1,968.89 km) |
| Sliven to Issy-les-Moulineaux | 1,228.92 mi (1,977.75 km) |
| Sliven to Istres | 1,075.37 mi (1,730.64 km) |
| Sliven to Ivry-sur-Seine | 1,224.03 mi (1,969.88 km) |
| Sliven to Jarville-la-Malgrange | 1,051.97 mi (1,692.99 km) |
| Sliven to Jeumont | 1,174.94 mi (1,890.89 km) |
| Sliven to Joigny | 1,167.53 mi (1,878.95 km) |
| Sliven to Joinville-le-Pont | 1,219.83 mi (1,963.13 km) |
| Sliven to Joue-les-Tours | 1,288.15 mi (2,073.07 km) |
| Sliven to Jouy-le-Moutier | 1,241.74 mi (1,998.39 km) |
| Sliven to Juvignac | 1,133.74 mi (1,824.57 km) |
