| Grosseto to Romeoville (Illinois) | 4,746.19 mi (7,638.26 km) |
| Grosseto to Romulus (Michigan) | 4,528.69 mi (7,288.23 km) |
| Grosseto to Ronkonkoma (New York) | 4,147.27 mi (6,674.38 km) |
| Grosseto to Roosevelt (New York) | 4,172.13 mi (6,714.39 km) |
| Grosseto to Rosamond (California) | 6,192.57 mi (9,965.98 km) |
| Grosseto to Rosaryville (Maryland) | 4,388.83 mi (7,063.15 km) |
| Grosseto to Roscoe (Illinois) | 4,747.88 mi (7,640.97 km) |
| Grosseto to Rose Hill (Virginia) | 4,400.48 mi (7,081.89 km) |
| Grosseto to Roseburg (Oregon) | 5,860.10 mi (9,430.92 km) |
| Grosseto to Rosedale (California) | 6,194.30 mi (9,968.76 km) |
| Grosseto to Rosedale (Maryland) | 4,352.76 mi (7,005.10 km) |
| Grosseto to Roselle (Illinois) | 4,730.51 mi (7,613.02 km) |
| Grosseto to Roselle (New Jersey) | 4,202.89 mi (6,763.89 km) |
| Grosseto to Roselle Park (New Jersey) | 4,202.71 mi (6,763.60 km) |
| Grosseto to Rosemead (California) | 6,233.56 mi (10,031.94 km) |
