| Castelli Calepio to Robertsville (New Jersey) | 4,068.96 mi (6,548.36 km) |
| Castelli Calepio to Robinson (Texas) | 5,427.79 mi (8,735.19 km) |
| Castelli Calepio to Robstown (Texas) | 5,635.86 mi (9,070.03 km) |
| Castelli Calepio to Rochester (Michigan) | 4,336.82 mi (6,979.43 km) |
| Castelli Calepio to Rochester (Minnesota) | 4,636.95 mi (7,462.45 km) |
| Castelli Calepio to Rochester (New Hampshire) | 3,812.85 mi (6,136.19 km) |
| Castelli Calepio to Rochester (New York) | 4,094.30 mi (6,589.14 km) |
| Castelli Calepio to Rochester Hills (Michigan) | 4,339.22 mi (6,983.30 km) |
| Castelli Calepio to Rock Hill (South Carolina) | 4,588.46 mi (7,384.41 km) |
| Castelli Calepio to Rock Island (Illinois) | 4,683.48 mi (7,537.33 km) |
| Castelli Calepio to Rock Springs (Wyoming) | 5,339.93 mi (8,593.79 km) |
| Castelli Calepio to Rockford (Illinois) | 4,588.81 mi (7,384.98 km) |
| Castelli Calepio to Rockledge (Florida) | 4,877.38 mi (7,849.38 km) |
| Castelli Calepio to Rocklin (California) | 5,863.74 mi (9,436.77 km) |
| Castelli Calepio to Rockport (Texas) | 5,599.26 mi (9,011.14 km) |
