| Cities | Distance |
|---|---|
| Sluis to Ifield | 156.03 mi (251.10 km) |
| Sluis to Ilford | 143.19 mi (230.44 km) |
| Sluis to Ilfracombe | 324.49 mi (522.22 km) |
| Sluis to Ilkeston | 229.80 mi (369.82 km) |
| Sluis to Ilkley | 283.46 mi (456.18 km) |
| Sluis to Immingham | 219.95 mi (353.98 km) |
| Sluis to Ince-in-Makerfield | 295.44 mi (475.47 km) |
| Sluis to Inverness | 524.15 mi (843.54 km) |
| Sluis to Inverurie | 473.23 mi (761.58 km) |
| Sluis to Ipswich | 108.73 mi (174.98 km) |
| Sluis to Irlam | 285.90 mi (460.11 km) |
| Sluis to Irthlingborough | 184.67 mi (297.20 km) |
| Sluis to Irvine | 444.83 mi (715.89 km) |
| Sluis to Islington | 151.17 mi (243.28 km) |
| Sluis to Iver | 168.38 mi (270.99 km) |