| Cities | Distance |
|---|---|
| Spa to Ifield | 268.57 mi (432.22 km) |
| Spa to Ilford | 261.60 mi (421.00 km) |
| Spa to Ilfracombe | 437.98 mi (704.86 km) |
| Spa to Ilkeston | 351.27 mi (565.31 km) |
| Spa to Ilkley | 402.32 mi (647.47 km) |
| Spa to Immingham | 336.40 mi (541.38 km) |
| Spa to Ince-in-Makerfield | 416.56 mi (670.40 km) |
| Spa to Inverness | 631.87 mi (1,016.90 km) |
| Spa to Inverurie | 575.89 mi (926.80 km) |
| Spa to Ipswich | 230.46 mi (370.89 km) |
| Spa to Irlam | 407.10 mi (655.17 km) |
| Spa to Irthlingborough | 306.39 mi (493.09 km) |
| Spa to Irvine | 561.63 mi (903.85 km) |
| Spa to Islington | 269.25 mi (433.31 km) |
| Spa to Iver | 285.86 mi (460.04 km) |