| Robstown to Ickenham | 5,028.42 mi (8,092.45 km) |
| Robstown to Ifield | 5,049.89 mi (8,127.01 km) |
| Robstown to Ilford | 5,049.48 mi (8,126.36 km) |
| Robstown to Ilfracombe | 4,890.69 mi (7,870.81 km) |
| Robstown to Ilkeston | 4,957.12 mi (7,977.72 km) |
| Robstown to Ilkley | 4,912.97 mi (7,906.66 km) |
| Robstown to Immingham | 4,981.73 mi (8,017.32 km) |
| Robstown to Ince-in-Makerfield | 4,893.05 mi (7,874.61 km) |
| Robstown to Inverness | 4,740.99 mi (7,629.89 km) |
| Robstown to Inverurie | 4,810.36 mi (7,741.53 km) |
| Robstown to Ipswich | 5,077.19 mi (8,170.94 km) |
| Robstown to Irlam | 4,902.21 mi (7,889.35 km) |
| Robstown to Irthlingborough | 5,001.18 mi (8,048.62 km) |
| Robstown to Irvine | 4,766.34 mi (7,670.69 km) |
| Robstown to Islington | 5,042.43 mi (8,115.01 km) |
