| Popovo to Ifield | 1,342.24 mi (2,160.13 km) |
| Popovo to Ilford | 1,337.22 mi (2,152.04 km) |
| Popovo to Ilfracombe | 1,509.67 mi (2,429.58 km) |
| Popovo to Ilkeston | 1,420.55 mi (2,286.16 km) |
| Popovo to Ilkley | 1,460.65 mi (2,350.69 km) |
| Popovo to Immingham | 1,391.73 mi (2,239.78 km) |
| Popovo to Ince-in-Makerfield | 1,482.92 mi (2,386.53 km) |
| Popovo to Inverness | 1,636.13 mi (2,633.09 km) |
| Popovo to Inverurie | 1,567.92 mi (2,523.32 km) |
| Popovo to Ipswich | 1,302.96 mi (2,096.91 km) |
| Popovo to Irlam | 1,474.07 mi (2,372.28 km) |
| Popovo to Irthlingborough | 1,380.00 mi (2,220.89 km) |
| Popovo to Irvine | 1,605.38 mi (2,583.61 km) |
| Popovo to Islington | 1,344.82 mi (2,164.27 km) |
| Popovo to Iver | 1,361.27 mi (2,190.75 km) |
