| Mackworth to Reidsville (North Carolina) | 3,804.78 mi (6,123.20 km) |
| Mackworth to Reisterstown (Maryland) | 3,544.08 mi (5,703.64 km) |
| Mackworth to Rendon (Texas) | 4,678.74 mi (7,529.70 km) |
| Mackworth to Reno (Nevada) | 5,063.55 mi (8,148.99 km) |
| Mackworth to Renton (Washington) | 4,673.92 mi (7,521.94 km) |
| Mackworth to Republic (Missouri) | 4,300.26 mi (6,920.59 km) |
| Mackworth to Reston (Virginia) | 3,588.60 mi (5,775.29 km) |
| Mackworth to Revere (Massachusetts) | 3,180.28 mi (5,118.17 km) |
| Mackworth to Rexburg (Idaho) | 4,581.08 mi (7,372.54 km) |
| Mackworth to Reynoldsburg (Ohio) | 3,756.06 mi (6,044.79 km) |
| Mackworth to Rialto (California) | 5,300.05 mi (8,529.60 km) |
| Mackworth to Richardson (Texas) | 4,638.27 mi (7,464.58 km) |
| Mackworth to Richfield (Minnesota) | 3,913.19 mi (6,297.67 km) |
| Mackworth to Richfield (Wisconsin) | 3,808.66 mi (6,129.44 km) |
| Mackworth to Richland (Washington) | 4,663.96 mi (7,505.92 km) |
