| Grosseto to Robertsville (New Jersey) | 4,216.22 mi (6,785.34 km) |
| Grosseto to Robinson (Texas) | 5,588.43 mi (8,993.70 km) |
| Grosseto to Robstown (Texas) | 5,791.36 mi (9,320.29 km) |
| Grosseto to Rochester (Michigan) | 4,499.63 mi (7,241.46 km) |
| Grosseto to Rochester (Minnesota) | 4,811.86 mi (7,743.95 km) |
| Grosseto to Rochester (New Hampshire) | 3,963.45 mi (6,378.56 km) |
| Grosseto to Rochester (New York) | 4,252.04 mi (6,842.99 km) |
| Grosseto to Rochester Hills (Michigan) | 4,502.03 mi (7,245.32 km) |
| Grosseto to Rock Hill (South Carolina) | 4,732.50 mi (7,616.22 km) |
| Grosseto to Rock Island (Illinois) | 4,852.30 mi (7,809.02 km) |
| Grosseto to Rock Springs (Wyoming) | 5,527.66 mi (8,895.91 km) |
| Grosseto to Rockford (Illinois) | 4,757.32 mi (7,656.17 km) |
| Grosseto to Rockledge (Florida) | 5,006.30 mi (8,056.86 km) |
| Grosseto to Rocklin (California) | 6,059.33 mi (9,751.55 km) |
| Grosseto to Rockport (Texas) | 5,754.23 mi (9,260.55 km) |
