| Odivelas to Ifield | 956.77 mi (1,539.77 km) |
| Odivelas to Ilford | 989.03 mi (1,591.70 km) |
| Odivelas to Ilfracombe | 892.33 mi (1,436.07 km) |
| Odivelas to Ilkeston | 1,048.87 mi (1,687.99 km) |
| Odivelas to Ilkley | 1,101.55 mi (1,772.78 km) |
| Odivelas to Immingham | 1,108.19 mi (1,783.45 km) |
| Odivelas to Ince-in-Makerfield | 1,065.54 mi (1,714.82 km) |
| Odivelas to Inverness | 1,310.39 mi (2,108.87 km) |
| Odivelas to Inverurie | 1,314.00 mi (2,114.69 km) |
| Odivelas to Ipswich | 1,042.48 mi (1,677.71 km) |
| Odivelas to Irlam | 1,061.84 mi (1,708.86 km) |
| Odivelas to Irthlingborough | 1,021.10 mi (1,643.31 km) |
| Odivelas to Irvine | 1,181.39 mi (1,901.26 km) |
| Odivelas to Islington | 984.15 mi (1,583.83 km) |
| Odivelas to Iver | 974.23 mi (1,567.87 km) |
