| Erba to Rosemont (California) | 5,852.25 mi (9,418.28 km) |
| Erba to Rosemount (Minnesota) | 4,591.36 mi (7,389.08 km) |
| Erba to Rosenberg (Texas) | 5,436.24 mi (8,748.79 km) |
| Erba to Roseville (California) | 5,838.21 mi (9,395.68 km) |
| Erba to Roseville (Michigan) | 4,302.75 mi (6,924.61 km) |
| Erba to Roseville (Minnesota) | 4,582.14 mi (7,374.24 km) |
| Erba to Rossmoor (California) | 6,029.00 mi (9,702.74 km) |
| Erba to Rossville (Maryland) | 4,167.38 mi (6,706.75 km) |
| Erba to Roswell (Georgia) | 4,737.28 mi (7,623.92 km) |
| Erba to Roswell (New Mexico) | 5,581.86 mi (8,983.14 km) |
| Erba to Round Lake (Illinois) | 4,513.95 mi (7,264.50 km) |
| Erba to Round Lake Beach (Illinois) | 4,511.39 mi (7,260.38 km) |
| Erba to Round Rock (Texas) | 5,461.95 mi (8,790.16 km) |
| Erba to Rowland Heights (California) | 6,012.47 mi (9,676.13 km) |
| Erba to Rowlett (Texas) | 5,296.75 mi (8,524.30 km) |
