| Zagarolo to Robertsville (New Jersey) | 4,325.24 mi (6,960.80 km) |
| Zagarolo to Robinson (Texas) | 5,697.98 mi (9,170.02 km) |
| Zagarolo to Robstown (Texas) | 5,900.79 mi (9,496.40 km) |
| Zagarolo to Rochester (Michigan) | 4,609.19 mi (7,417.78 km) |
| Zagarolo to Rochester (Minnesota) | 4,920.77 mi (7,919.21 km) |
| Zagarolo to Rochester (New Hampshire) | 4,072.71 mi (6,554.39 km) |
| Zagarolo to Rochester (New York) | 4,361.56 mi (7,019.26 km) |
| Zagarolo to Rochester Hills (Michigan) | 4,611.59 mi (7,421.63 km) |
| Zagarolo to Rock Hill (South Carolina) | 4,841.21 mi (7,791.18 km) |
| Zagarolo to Rock Island (Illinois) | 4,961.68 mi (7,985.06 km) |
| Zagarolo to Rock Springs (Wyoming) | 5,634.18 mi (9,067.34 km) |
| Zagarolo to Rockford (Illinois) | 4,866.72 mi (7,832.23 km) |
| Zagarolo to Rockledge (Florida) | 5,113.16 mi (8,228.84 km) |
| Zagarolo to Rocklin (California) | 6,162.72 mi (9,917.94 km) |
| Zagarolo to Rockport (Texas) | 5,863.64 mi (9,436.62 km) |
