| Colleferro to Ridgeland (Mississippi) | 5,366.86 mi (8,637.13 km) |
| Colleferro to Ridgewood (New Jersey) | 4,304.83 mi (6,927.95 km) |
| Colleferro to Rifle (Colorado) | 5,705.75 mi (9,182.52 km) |
| Colleferro to Rincon (Georgia) | 4,975.30 mi (8,006.98 km) |
| Colleferro to Ringwood (New Jersey) | 4,307.30 mi (6,931.93 km) |
| Colleferro to Río Grande (Puerto Rico) | 4,816.52 mi (7,751.45 km) |
| Colleferro to Rio Grande City (Texas) | 6,031.91 mi (9,707.42 km) |
| Colleferro to Rio Linda (California) | 6,186.29 mi (9,955.87 km) |
| Colleferro to Rio Rancho (New Mexico) | 5,891.04 mi (9,480.71 km) |
| Colleferro to Rio Rico (Arizona) | 6,250.48 mi (10,059.17 km) |
| Colleferro to Ripon (California) | 6,232.53 mi (10,030.28 km) |
| Colleferro to River Edge (New Jersey) | 4,303.64 mi (6,926.04 km) |
| Colleferro to River Falls (Wisconsin) | 4,899.90 mi (7,885.62 km) |
| Colleferro to River Forest (Illinois) | 4,844.71 mi (7,796.81 km) |
| Colleferro to River Grove (Illinois) | 4,844.19 mi (7,795.96 km) |
