| Santarem to Ifield | 918.00 mi (1,477.38 km) |
| Santarem to Ilford | 950.32 mi (1,529.39 km) |
| Santarem to Ilfracombe | 856.22 mi (1,377.95 km) |
| Santarem to Ilkeston | 1,011.50 mi (1,627.86 km) |
| Santarem to Ilkley | 1,064.89 mi (1,713.78 km) |
| Santarem to Immingham | 1,070.50 mi (1,722.80 km) |
| Santarem to Ince-in-Makerfield | 1,029.22 mi (1,656.38 km) |
| Santarem to Inverness | 1,276.39 mi (2,054.15 km) |
| Santarem to Inverurie | 1,278.84 mi (2,058.10 km) |
| Santarem to Ipswich | 1,003.52 mi (1,615.01 km) |
| Santarem to Irlam | 1,025.37 mi (1,650.17 km) |
| Santarem to Irthlingborough | 983.07 mi (1,582.10 km) |
| Santarem to Irvine | 1,147.22 mi (1,846.27 km) |
| Santarem to Islington | 945.52 mi (1,521.66 km) |
| Santarem to Iver | 935.79 mi (1,506.00 km) |
