| Potomac Park to Illzach | 5,805.46 mi (9,342.98 km) |
| Potomac Park to Ingre | 5,623.06 mi (9,049.44 km) |
| Potomac Park to Irigny | 5,833.25 mi (9,387.71 km) |
| Potomac Park to Isbergues | 5,511.33 mi (8,869.63 km) |
| Potomac Park to Issoire | 5,787.42 mi (9,313.95 km) |
| Potomac Park to Issoudun | 5,676.15 mi (9,134.89 km) |
| Potomac Park to Issy-les-Moulineaux | 5,593.41 mi (9,001.73 km) |
| Potomac Park to Istres | 5,948.23 mi (9,572.75 km) |
| Potomac Park to Ivry-sur-Seine | 5,597.56 mi (9,008.41 km) |
| Potomac Park to Jarville-la-Malgrange | 5,724.72 mi (9,213.05 km) |
| Potomac Park to Jeumont | 5,578.19 mi (8,977.23 km) |
| Potomac Park to Joigny | 5,671.13 mi (9,126.81 km) |
| Potomac Park to Joinville-le-Pont | 5,600.04 mi (9,012.40 km) |
| Potomac Park to Joue-les-Tours | 5,612.08 mi (9,031.77 km) |
| Potomac Park to Jouy-le-Moutier | 5,576.85 mi (8,975.08 km) |
