| Spencer to Illzach | 4,587.80 mi (7,383.35 km) |
| Spencer to Ingre | 4,378.65 mi (7,046.75 km) |
| Spencer to Irigny | 4,585.42 mi (7,379.51 km) |
| Spencer to Isbergues | 4,293.39 mi (6,909.55 km) |
| Spencer to Issoire | 4,530.92 mi (7,291.80 km) |
| Spencer to Issoudun | 4,424.65 mi (7,120.79 km) |
| Spencer to Issy-les-Moulineaux | 4,358.70 mi (7,014.65 km) |
| Spencer to Istres | 4,685.13 mi (7,539.99 km) |
| Spencer to Ivry-sur-Seine | 4,363.21 mi (7,021.91 km) |
| Spencer to Jarville-la-Malgrange | 4,508.50 mi (7,255.73 km) |
| Spencer to Jeumont | 4,365.42 mi (7,025.46 km) |
| Spencer to Joigny | 4,434.78 mi (7,137.09 km) |
| Spencer to Joinville-le-Pont | 4,366.28 mi (7,026.85 km) |
| Spencer to Joue-les-Tours | 4,357.67 mi (7,012.99 km) |
| Spencer to Jouy-le-Moutier | 4,342.63 mi (6,988.79 km) |
