| Barth to Rockville (Maryland) | 4,083.99 mi (6,572.54 km) |
| Barth to Rockville Centre (New York) | 3,876.29 mi (6,238.29 km) |
| Barth to Rockwall (Texas) | 5,089.95 mi (8,191.49 km) |
| Barth to Rocky Mount (North Carolina) | 4,267.57 mi (6,868.00 km) |
| Barth to Rocky Point (New York) | 3,837.16 mi (6,175.31 km) |
| Barth to Rocky River (Ohio) | 4,129.76 mi (6,646.21 km) |
| Barth to Roessleville (New York) | 3,782.63 mi (6,087.55 km) |
| Barth to Rogers (Arkansas) | 4,823.41 mi (7,762.52 km) |
| Barth to Rogers (Minnesota) | 4,320.04 mi (6,952.43 km) |
| Barth to Rohnert Park (California) | 5,506.49 mi (8,861.84 km) |
| Barth to Rolla (Missouri) | 4,654.19 mi (7,490.19 km) |
| Barth to Rolling Meadows (Illinois) | 4,308.14 mi (6,933.29 km) |
| Barth to Roma (Texas) | 5,548.23 mi (8,929.01 km) |
| Barth to Rome (Georgia) | 4,626.31 mi (7,445.32 km) |
| Barth to Rome (New York) | 3,817.77 mi (6,144.11 km) |
