| Terni to Ridgeland (Mississippi) | 5,319.86 mi (8,561.49 km) |
| Terni to Ridgewood (New Jersey) | 4,258.63 mi (6,853.60 km) |
| Terni to Rifle (Colorado) | 5,650.37 mi (9,093.40 km) |
| Terni to Rincon (Georgia) | 4,931.92 mi (7,937.15 km) |
| Terni to Ringwood (New Jersey) | 4,260.97 mi (6,857.37 km) |
| Terni to Río Grande (Puerto Rico) | 4,790.79 mi (7,710.03 km) |
| Terni to Rio Grande City (Texas) | 5,984.27 mi (9,630.76 km) |
| Terni to Rio Linda (California) | 6,128.07 mi (9,862.18 km) |
| Terni to Rio Rancho (New Mexico) | 5,837.19 mi (9,394.06 km) |
| Terni to Rio Rico (Arizona) | 6,196.45 mi (9,972.23 km) |
| Terni to Ripon (California) | 6,174.51 mi (9,936.92 km) |
| Terni to River Edge (New Jersey) | 4,257.49 mi (6,851.78 km) |
| Terni to River Falls (Wisconsin) | 4,846.51 mi (7,799.71 km) |
| Terni to River Forest (Illinois) | 4,793.88 mi (7,715.00 km) |
| Terni to River Grove (Illinois) | 4,793.33 mi (7,714.12 km) |
