| Dupnitsa to Ifield | 1,255.76 mi (2,020.96 km) |
| Dupnitsa to Ilford | 1,254.63 mi (2,019.13 km) |
| Dupnitsa to Ilfracombe | 1,419.14 mi (2,283.88 km) |
| Dupnitsa to Ilkeston | 1,346.63 mi (2,167.19 km) |
| Dupnitsa to Ilkley | 1,393.00 mi (2,241.82 km) |
| Dupnitsa to Immingham | 1,324.71 mi (2,131.91 km) |
| Dupnitsa to Ince-in-Makerfield | 1,411.15 mi (2,271.02 km) |
| Dupnitsa to Inverness | 1,589.15 mi (2,557.48 km) |
| Dupnitsa to Inverurie | 1,523.10 mi (2,451.20 km) |
| Dupnitsa to Ipswich | 1,226.32 mi (1,973.57 km) |
| Dupnitsa to Irlam | 1,401.88 mi (2,256.10 km) |
| Dupnitsa to Irthlingborough | 1,302.28 mi (2,095.81 km) |
| Dupnitsa to Irvine | 1,545.12 mi (2,486.62 km) |
| Dupnitsa to Islington | 1,261.82 mi (2,030.70 km) |
| Dupnitsa to Iver | 1,277.47 mi (2,055.88 km) |
