| Sonoma to Ickenham | 5,313.25 mi (8,550.85 km) |
| Sonoma to Ifield | 5,342.31 mi (8,597.62 km) |
| Sonoma to Ilford | 5,328.90 mi (8,576.04 km) |
| Sonoma to Ilfracombe | 5,219.96 mi (8,400.71 km) |
| Sonoma to Ilkeston | 5,217.39 mi (8,396.58 km) |
| Sonoma to Ilkley | 5,155.42 mi (8,296.84 km) |
| Sonoma to Immingham | 5,216.30 mi (8,394.83 km) |
| Sonoma to Ince-in-Makerfield | 5,151.98 mi (8,291.32 km) |
| Sonoma to Inverness | 4,917.03 mi (7,913.20 km) |
| Sonoma to Inverurie | 4,976.11 mi (8,008.28 km) |
| Sonoma to Ipswich | 5,334.13 mi (8,584.45 km) |
| Sonoma to Irlam | 5,161.78 mi (8,307.08 km) |
| Sonoma to Irthlingborough | 5,269.85 mi (8,481.01 km) |
| Sonoma to Irvine | 4,992.65 mi (8,034.89 km) |
| Sonoma to Islington | 5,324.08 mi (8,568.28 km) |
