| Johnstown to Rockville (Maryland) | 127.14 mi (204.60 km) |
| Johnstown to Rockville Centre (New York) | 278.42 mi (448.08 km) |
| Johnstown to Rockwall (Texas) | 1,095.28 mi (1,762.68 km) |
| Johnstown to Rocky Mount (North Carolina) | 307.11 mi (494.24 km) |
| Johnstown to Rocky Point (New York) | 316.48 mi (509.32 km) |
| Johnstown to Rocky River (Ohio) | 172.37 mi (277.40 km) |
| Johnstown to Roessleville (New York) | 311.51 mi (501.32 km) |
| Johnstown to Rogers (Arkansas) | 869.64 mi (1,399.55 km) |
| Johnstown to Rogers (Minnesota) | 814.40 mi (1,310.65 km) |
| Johnstown to Rohnert Park (California) | 2,319.47 mi (3,732.82 km) |
| Johnstown to Rolla (Missouri) | 706.87 mi (1,137.59 km) |
| Johnstown to Rolling Meadows (Illinois) | 488.29 mi (785.82 km) |
| Johnstown to Roma (Texas) | 1,499.17 mi (2,412.68 km) |
| Johnstown to Rome (Georgia) | 541.86 mi (872.03 km) |
| Johnstown to Rome (New York) | 267.08 mi (429.82 km) |
