| Dobrich to Ifield | 1,402.11 mi (2,256.48 km) |
| Dobrich to Ilford | 1,395.74 mi (2,246.23 km) |
| Dobrich to Ilfracombe | 1,570.46 mi (2,527.41 km) |
| Dobrich to Ilkeston | 1,475.69 mi (2,374.89 km) |
| Dobrich to Ilkley | 1,513.34 mi (2,435.49 km) |
| Dobrich to Immingham | 1,444.44 mi (2,324.60 km) |
| Dobrich to Ince-in-Makerfield | 1,537.06 mi (2,473.66 km) |
| Dobrich to Inverness | 1,680.27 mi (2,704.13 km) |
| Dobrich to Inverurie | 1,611.43 mi (2,593.35 km) |
| Dobrich to Ipswich | 1,359.50 mi (2,187.91 km) |
| Dobrich to Irlam | 1,528.40 mi (2,459.72 km) |
| Dobrich to Irthlingborough | 1,436.65 mi (2,312.06 km) |
| Dobrich to Irvine | 1,654.81 mi (2,663.16 km) |
| Dobrich to Islington | 1,403.46 mi (2,258.65 km) |
| Dobrich to Iver | 1,420.14 mi (2,285.50 km) |
