| Mountain Ash to Indianola (Iowa) | 4,067.64 mi (6,546.23 km) |
| Mountain Ash to Indio (California) | 5,277.53 mi (8,493.36 km) |
| Mountain Ash to Inglewood (California) | 5,335.54 mi (8,586.73 km) |
| Mountain Ash to Inkster (Michigan) | 3,630.63 mi (5,842.94 km) |
| Mountain Ash to Inver Grove Heights (Minnesota) | 3,886.68 mi (6,255.01 km) |
| Mountain Ash to Inwood (New York) | 3,317.71 mi (5,339.33 km) |
| Mountain Ash to Iona (Florida) | 4,325.62 mi (6,961.41 km) |
| Mountain Ash to Ionia (Michigan) | 3,669.02 mi (5,904.72 km) |
| Mountain Ash to Iowa City (Iowa) | 3,977.00 mi (6,400.36 km) |
| Mountain Ash to Irmo (South Carolina) | 3,921.31 mi (6,310.74 km) |
| Mountain Ash to Irondale (Alabama) | 4,172.99 mi (6,715.77 km) |
| Mountain Ash to Ironton (Ohio) | 3,774.74 mi (6,074.85 km) |
| Mountain Ash to Irvine (California) | 5,332.38 mi (8,581.63 km) |
| Mountain Ash to Irving (Texas) | 4,619.23 mi (7,433.94 km) |
| Mountain Ash to Isabela (Puerto Rico) | 4,099.79 mi (6,597.97 km) |
