| Borehamwood to Ridgeland (Mississippi) | 4,495.22 mi (7,234.35 km) |
| Borehamwood to Ridgewood (New Jersey) | 3,444.70 mi (5,543.71 km) |
| Borehamwood to Rifle (Colorado) | 4,780.02 mi (7,692.70 km) |
| Borehamwood to Rincon (Georgia) | 4,139.15 mi (6,661.32 km) |
| Borehamwood to Ringwood (New Jersey) | 3,445.91 mi (5,545.65 km) |
| Borehamwood to Río Grande (Puerto Rico) | 4,187.48 mi (6,739.10 km) |
| Borehamwood to Rio Grande City (Texas) | 5,153.02 mi (8,292.98 km) |
| Borehamwood to Rio Linda (California) | 5,260.42 mi (8,465.84 km) |
| Borehamwood to Rio Rancho (New Mexico) | 4,971.07 mi (8,000.17 km) |
| Borehamwood to Rio Rico (Arizona) | 5,329.57 mi (8,577.12 km) |
| Borehamwood to Ripon (California) | 5,305.91 mi (8,539.04 km) |
| Borehamwood to River Edge (New Jersey) | 3,444.08 mi (5,542.71 km) |
| Borehamwood to River Falls (Wisconsin) | 3,982.71 mi (6,409.55 km) |
| Borehamwood to River Forest (Illinois) | 3,943.66 mi (6,346.71 km) |
| Borehamwood to River Grove (Illinois) | 3,943.00 mi (6,345.64 km) |
