| Dartford to Roy (Utah) | 4,857.80 mi (7,817.88 km) |
| Dartford to Royal Kunia (Hawaii) | 7,233.61 mi (11,641.36 km) |
| Dartford to Royal Oak (Michigan) | 3,762.25 mi (6,054.76 km) |
| Dartford to Royal Palm Beach (Florida) | 4,397.86 mi (7,077.68 km) |
| Dartford to Royse City (Texas) | 4,734.70 mi (7,619.77 km) |
| Dartford to Ruskin (Florida) | 4,440.10 mi (7,145.65 km) |
| Dartford to Russellville (Alabama) | 4,320.08 mi (6,952.50 km) |
| Dartford to Russellville (Arkansas) | 4,494.71 mi (7,233.53 km) |
| Dartford to Ruston (Louisiana) | 4,613.74 mi (7,425.10 km) |
| Dartford to Rutherford (New Jersey) | 3,476.26 mi (5,594.51 km) |
| Dartford to Rutland (Vermont) | 3,312.88 mi (5,331.57 km) |
| Dartford to Sabana Grande (Puerto Rico) | 4,270.26 mi (6,872.32 km) |
| Dartford to Sachse (Texas) | 4,744.98 mi (7,636.30 km) |
| Dartford to Saco (Maine) | 3,214.09 mi (5,172.58 km) |
| Dartford to Sacramento (California) | 5,293.61 mi (8,519.24 km) |
