| Highgate to Ridgeland (Mississippi) | 4,502.49 mi (7,246.06 km) |
| Highgate to Ridgewood (New Jersey) | 3,451.78 mi (5,555.10 km) |
| Highgate to Rifle (Colorado) | 4,788.00 mi (7,705.55 km) |
| Highgate to Rincon (Georgia) | 4,146.00 mi (6,672.34 km) |
| Highgate to Ringwood (New Jersey) | 3,453.00 mi (5,557.07 km) |
| Highgate to Río Grande (Puerto Rico) | 4,192.15 mi (6,746.61 km) |
| Highgate to Rio Grande City (Texas) | 5,160.40 mi (8,304.86 km) |
| Highgate to Rio Linda (California) | 5,268.51 mi (8,478.85 km) |
| Highgate to Rio Rancho (New Mexico) | 4,978.96 mi (8,012.86 km) |
| Highgate to Rio Rico (Arizona) | 5,337.47 mi (8,589.83 km) |
| Highgate to Ripon (California) | 5,314.00 mi (8,552.05 km) |
| Highgate to River Edge (New Jersey) | 3,451.15 mi (5,554.09 km) |
| Highgate to River Falls (Wisconsin) | 3,990.54 mi (6,422.16 km) |
| Highgate to River Forest (Illinois) | 3,951.27 mi (6,358.96 km) |
| Highgate to River Grove (Illinois) | 3,950.61 mi (6,357.90 km) |
