| Oliveira do Hospital to Ifield | 829.25 mi (1,334.55 km) |
| Oliveira do Hospital to Ilford | 861.60 mi (1,386.62 km) |
| Oliveira do Hospital to Ilfracombe | 770.72 mi (1,240.35 km) |
| Oliveira do Hospital to Ilkeston | 924.20 mi (1,487.36 km) |
| Oliveira do Hospital to Ilkley | 978.49 mi (1,574.72 km) |
| Oliveira do Hospital to Immingham | 982.79 mi (1,581.65 km) |
| Oliveira do Hospital to Ince-in-Makerfield | 943.32 mi (1,518.12 km) |
| Oliveira do Hospital to Inverness | 1,193.85 mi (1,921.32 km) |
| Oliveira do Hospital to Inverurie | 1,194.50 mi (1,922.36 km) |
| Oliveira do Hospital to Ipswich | 914.61 mi (1,471.93 km) |
| Oliveira do Hospital to Irlam | 939.24 mi (1,511.56 km) |
| Oliveira do Hospital to Irthlingborough | 895.00 mi (1,440.37 km) |
| Oliveira do Hospital to Irvine | 1,064.50 mi (1,713.14 km) |
| Oliveira do Hospital to Islington | 856.87 mi (1,379.00 km) |
| Oliveira do Hospital to Iver | 847.31 mi (1,363.62 km) |
