| Highlands Ranch to Illzach | 5,116.72 mi (8,234.57 km) |
| Highlands Ranch to Ingre | 4,915.54 mi (7,910.80 km) |
| Highlands Ranch to Irigny | 5,123.92 mi (8,246.15 km) |
| Highlands Ranch to Isbergues | 4,821.47 mi (7,759.40 km) |
| Highlands Ranch to Issoire | 5,071.96 mi (8,162.53 km) |
| Highlands Ranch to Issoudun | 4,963.89 mi (7,988.61 km) |
| Highlands Ranch to Issy-les-Moulineaux | 4,892.45 mi (7,873.63 km) |
| Highlands Ranch to Istres | 5,228.52 mi (8,414.49 km) |
| Highlands Ranch to Ivry-sur-Seine | 4,896.86 mi (7,880.73 km) |
| Highlands Ranch to Jarville-la-Malgrange | 5,036.71 mi (8,105.80 km) |
| Highlands Ranch to Jeumont | 4,892.02 mi (7,872.95 km) |
| Highlands Ranch to Joigny | 4,969.27 mi (7,997.27 km) |
| Highlands Ranch to Joinville-le-Pont | 4,899.74 mi (7,885.37 km) |
| Highlands Ranch to Joue-les-Tours | 4,897.65 mi (7,882.00 km) |
| Highlands Ranch to Jouy-le-Moutier | 4,876.17 mi (7,847.44 km) |
