| Norristown to River Ridge (Louisiana) | 1,093.51 mi (1,759.83 km) |
| Norristown to Riverbank (California) | 2,429.97 mi (3,910.67 km) |
| Norristown to Riverdale (Georgia) | 675.25 mi (1,086.72 km) |
| Norristown to Riverdale (Illinois) | 650.32 mi (1,046.59 km) |
| Norristown to Riverside (California) | 2,336.50 mi (3,760.24 km) |
| Norristown to Riverside (Ohio) | 465.54 mi (749.22 km) |
| Norristown to Riverton (Utah) | 1,915.46 mi (3,082.63 km) |
| Norristown to Riverton (Wyoming) | 1,710.04 mi (2,752.05 km) |
| Norristown to Riverview (Florida) | 938.01 mi (1,509.59 km) |
| Norristown to Riverview (Michigan) | 432.32 mi (695.75 km) |
| Norristown to Riviera Beach (Florida) | 960.93 mi (1,546.47 km) |
| Norristown to Riviera Beach (Maryland) | 91.55 mi (147.34 km) |
| Norristown to Roanoke (Virginia) | 317.14 mi (510.39 km) |
| Norristown to Roanoke Rapids (North Carolina) | 283.24 mi (455.83 km) |
| Norristown to Robbinsdale (Minnesota) | 973.64 mi (1,566.92 km) |
