| Volterra to Ridgeland (Mississippi) | 5,213.11 mi (8,389.70 km) |
| Volterra to Ridgewood (New Jersey) | 4,151.95 mi (6,681.92 km) |
| Volterra to Rifle (Colorado) | 5,546.94 mi (8,926.94 km) |
| Volterra to Rincon (Georgia) | 4,825.80 mi (7,766.38 km) |
| Volterra to Ringwood (New Jersey) | 4,154.28 mi (6,685.67 km) |
| Volterra to Río Grande (Puerto Rico) | 4,695.83 mi (7,557.20 km) |
| Volterra to Rio Grande City (Texas) | 5,877.50 mi (9,458.93 km) |
| Volterra to Rio Linda (California) | 6,029.39 mi (9,703.37 km) |
| Volterra to Rio Rancho (New Mexico) | 5,732.37 mi (9,225.35 km) |
| Volterra to Rio Rico (Arizona) | 6,091.76 mi (9,803.74 km) |
| Volterra to Ripon (California) | 6,075.34 mi (9,777.31 km) |
| Volterra to River Edge (New Jersey) | 4,150.83 mi (6,680.11 km) |
| Volterra to River Falls (Wisconsin) | 4,741.35 mi (7,630.47 km) |
| Volterra to River Forest (Illinois) | 4,687.54 mi (7,543.86 km) |
| Volterra to River Grove (Illinois) | 4,687.00 mi (7,542.99 km) |
