| Riverdale to Ickenham | 4,202.41 mi (6,763.12 km) |
| Riverdale to Ifield | 4,221.83 mi (6,794.38 km) |
| Riverdale to Ilford | 4,224.18 mi (6,798.15 km) |
| Riverdale to Ilfracombe | 4,058.35 mi (6,531.28 km) |
| Riverdale to Ilkeston | 4,138.07 mi (6,659.59 km) |
| Riverdale to Ilkley | 4,099.05 mi (6,596.79 km) |
| Riverdale to Immingham | 4,167.96 mi (6,707.68 km) |
| Riverdale to Ince-in-Makerfield | 4,075.82 mi (6,559.40 km) |
| Riverdale to Inverness | 3,948.26 mi (6,354.11 km) |
| Riverdale to Inverurie | 4,018.28 mi (6,466.80 km) |
| Riverdale to Ipswich | 4,256.13 mi (6,849.59 km) |
| Riverdale to Irlam | 4,084.62 mi (6,573.56 km) |
| Riverdale to Irthlingborough | 4,179.26 mi (6,725.87 km) |
| Riverdale to Irvine | 3,960.07 mi (6,373.11 km) |
| Riverdale to Islington | 4,216.80 mi (6,786.29 km) |
