| Humacao to Robertsville (New Jersey) | 1,613.87 mi (2,597.27 km) |
| Humacao to Robinson (Texas) | 2,156.91 mi (3,471.21 km) |
| Humacao to Robstown (Texas) | 2,125.33 mi (3,420.38 km) |
| Humacao to Rochester (Michigan) | 1,974.99 mi (3,178.43 km) |
| Humacao to Rochester (Minnesota) | 2,362.17 mi (3,801.54 km) |
| Humacao to Rochester (New Hampshire) | 1,763.40 mi (2,837.92 km) |
| Humacao to Rochester (New York) | 1,860.74 mi (2,994.57 km) |
| Humacao to Rochester Hills (Michigan) | 1,974.85 mi (3,178.22 km) |
| Humacao to Rock Hill (South Carolina) | 1,488.83 mi (2,396.05 km) |
| Humacao to Rock Island (Illinois) | 2,174.81 mi (3,500.01 km) |
| Humacao to Rock Springs (Wyoming) | 3,018.35 mi (4,857.56 km) |
| Humacao to Rockford (Illinois) | 2,153.15 mi (3,465.16 km) |
| Humacao to Rockledge (Florida) | 1,177.24 mi (1,894.59 km) |
| Humacao to Rocklin (California) | 3,594.09 mi (5,784.14 km) |
| Humacao to Rockport (Texas) | 2,092.96 mi (3,368.30 km) |
