| Riihimaki to Ifield | 1,161.34 mi (1,869.00 km) |
| Riihimaki to Ilford | 1,131.40 mi (1,820.81 km) |
| Riihimaki to Ilfracombe | 1,280.96 mi (2,061.50 km) |
| Riihimaki to Ilkeston | 1,111.10 mi (1,788.15 km) |
| Riihimaki to Ilkley | 1,087.51 mi (1,750.18 km) |
| Riihimaki to Immingham | 1,048.20 mi (1,686.91 km) |
| Riihimaki to Ince-in-Makerfield | 1,128.86 mi (1,816.72 km) |
| Riihimaki to Inverness | 1,043.63 mi (1,679.56 km) |
| Riihimaki to Inverurie | 987.09 mi (1,588.58 km) |
| Riihimaki to Ipswich | 1,074.36 mi (1,729.02 km) |
| Riihimaki to Irlam | 1,127.03 mi (1,813.78 km) |
| Riihimaki to Irthlingborough | 1,117.68 mi (1,798.73 km) |
| Riihimaki to Irvine | 1,117.78 mi (1,798.89 km) |
| Riihimaki to Islington | 1,137.91 mi (1,831.29 km) |
| Riihimaki to Iver | 1,151.63 mi (1,853.37 km) |
