| Clemson to Ickenham | 4,083.00 mi (6,570.95 km) |
| Clemson to Ifield | 4,102.36 mi (6,602.10 km) |
| Clemson to Ilford | 4,104.78 mi (6,606.01 km) |
| Clemson to Ilfracombe | 3,938.78 mi (6,338.85 km) |
| Clemson to Ilkeston | 4,018.91 mi (6,467.81 km) |
| Clemson to Ilkley | 3,980.10 mi (6,405.36 km) |
| Clemson to Immingham | 4,049.00 mi (6,516.24 km) |
| Clemson to Ince-in-Makerfield | 3,956.74 mi (6,367.75 km) |
| Clemson to Inverness | 3,830.45 mi (6,164.52 km) |
| Clemson to Inverurie | 3,900.49 mi (6,277.23 km) |
| Clemson to Ipswich | 4,136.88 mi (6,657.66 km) |
| Clemson to Irlam | 3,965.52 mi (6,381.89 km) |
| Clemson to Irthlingborough | 4,059.98 mi (6,533.91 km) |
| Clemson to Irvine | 3,841.51 mi (6,182.31 km) |
| Clemson to Islington | 4,097.40 mi (6,594.13 km) |
