| Sinop to Illzach | 1,408.89 mi (2,267.40 km) |
| Sinop to Ingre | 1,665.02 mi (2,679.59 km) |
| Sinop to Irigny | 1,522.63 mi (2,450.44 km) |
| Sinop to Isbergues | 1,652.84 mi (2,659.98 km) |
| Sinop to Issoire | 1,598.96 mi (2,573.28 km) |
| Sinop to Issoudun | 1,656.34 mi (2,665.62 km) |
| Sinop to Issy-les-Moulineaux | 1,647.72 mi (2,651.75 km) |
| Sinop to Istres | 1,524.85 mi (2,454.01 km) |
| Sinop to Ivry-sur-Seine | 1,642.89 mi (2,643.98 km) |
| Sinop to Jarville-la-Malgrange | 1,468.24 mi (2,362.90 km) |
| Sinop to Jeumont | 1,577.88 mi (2,539.35 km) |
| Sinop to Joigny | 1,592.47 mi (2,562.83 km) |
| Sinop to Joinville-le-Pont | 1,638.51 mi (2,636.92 km) |
| Sinop to Joue-les-Tours | 1,718.68 mi (2,765.94 km) |
| Sinop to Jouy-le-Moutier | 1,659.14 mi (2,670.13 km) |
