| Viareggio to Ridgeland (Mississippi) | 5,170.10 mi (8,320.47 km) |
| Viareggio to Ridgewood (New Jersey) | 4,109.23 mi (6,613.16 km) |
| Viareggio to Rifle (Colorado) | 5,502.32 mi (8,855.12 km) |
| Viareggio to Rincon (Georgia) | 4,784.07 mi (7,699.21 km) |
| Viareggio to Ringwood (New Jersey) | 4,111.51 mi (6,616.84 km) |
| Viareggio to Río Grande (Puerto Rico) | 4,662.53 mi (7,503.61 km) |
| Viareggio to Rio Grande City (Texas) | 5,834.28 mi (9,389.37 km) |
| Viareggio to Rio Linda (California) | 5,985.22 mi (9,632.28 km) |
| Viareggio to Rio Rancho (New Mexico) | 5,687.82 mi (9,153.66 km) |
| Viareggio to Rio Rico (Arizona) | 6,047.20 mi (9,732.03 km) |
| Viareggio to Ripon (California) | 6,031.09 mi (9,706.10 km) |
| Viareggio to River Edge (New Jersey) | 4,108.12 mi (6,611.38 km) |
| Viareggio to River Falls (Wisconsin) | 4,696.86 mi (7,558.86 km) |
| Viareggio to River Forest (Illinois) | 4,643.48 mi (7,472.97 km) |
| Viareggio to River Grove (Illinois) | 4,642.94 mi (7,472.09 km) |
