| Norristown to Indianapolis (Indiana) | 572.51 mi (921.37 km) |
| Norristown to Indianola (Iowa) | 956.14 mi (1,538.75 km) |
| Norristown to Indio (California) | 2,280.79 mi (3,670.57 km) |
| Norristown to Inglewood (California) | 2,386.08 mi (3,840.03 km) |
| Norristown to Inkster (Michigan) | 440.63 mi (709.13 km) |
| Norristown to Inver Grove Heights (Minnesota) | 957.32 mi (1,540.66 km) |
| Norristown to Inwood (New York) | 90.49 mi (145.63 km) |
| Norristown to Iona (Florida) | 1,014.05 mi (1,631.95 km) |
| Norristown to Ionia (Michigan) | 540.13 mi (869.26 km) |
| Norristown to Iowa City (Iowa) | 851.01 mi (1,369.56 km) |
| Norristown to Irmo (South Carolina) | 526.17 mi (846.79 km) |
| Norristown to Irondale (Alabama) | 772.61 mi (1,243.40 km) |
| Norristown to Ironton (Ohio) | 407.15 mi (655.25 km) |
| Norristown to Irvine (California) | 2,363.60 mi (3,803.85 km) |
| Norristown to Irving (Texas) | 1,297.82 mi (2,088.65 km) |
