| Darton to Ridgeland (Mississippi) | 4,398.97 mi (7,079.45 km) |
| Darton to Ridgewood (New Jersey) | 3,354.69 mi (5,398.86 km) |
| Darton to Rifle (Colorado) | 4,657.16 mi (7,494.98 km) |
| Darton to Rincon (Georgia) | 4,055.17 mi (6,526.17 km) |
| Darton to Ringwood (New Jersey) | 3,355.45 mi (5,400.08 km) |
| Darton to Río Grande (Puerto Rico) | 4,154.83 mi (6,686.55 km) |
| Darton to Rio Grande City (Texas) | 5,053.21 mi (8,132.35 km) |
| Darton to Rio Linda (California) | 5,127.99 mi (8,252.70 km) |
| Darton to Rio Rancho (New Mexico) | 4,852.98 mi (7,810.12 km) |
| Darton to Rio Rico (Arizona) | 5,210.64 mi (8,385.71 km) |
| Darton to Ripon (California) | 5,174.19 mi (8,327.06 km) |
| Darton to River Edge (New Jersey) | 3,354.27 mi (5,398.18 km) |
| Darton to River Falls (Wisconsin) | 3,867.13 mi (6,223.54 km) |
| Darton to River Forest (Illinois) | 3,836.66 mi (6,174.50 km) |
| Darton to River Grove (Illinois) | 3,835.93 mi (6,173.33 km) |
