| Mackworth to Roy (Utah) | 4,733.94 mi (7,618.53 km) |
| Mackworth to Royal Kunia (Hawaii) | 7,110.61 mi (11,443.43 km) |
| Mackworth to Royal Oak (Michigan) | 3,651.53 mi (5,876.58 km) |
| Mackworth to Royal Palm Beach (Florida) | 4,307.42 mi (6,932.12 km) |
| Mackworth to Royse City (Texas) | 4,623.22 mi (7,440.35 km) |
| Mackworth to Ruskin (Florida) | 4,346.05 mi (6,994.29 km) |
| Mackworth to Russellville (Alabama) | 4,213.90 mi (6,781.61 km) |
| Mackworth to Russellville (Arkansas) | 4,383.71 mi (7,054.89 km) |
| Mackworth to Ruston (Louisiana) | 4,505.39 mi (7,250.73 km) |
| Mackworth to Rutherford (New Jersey) | 3,374.21 mi (5,430.26 km) |
| Mackworth to Rutland (Vermont) | 3,207.97 mi (5,162.72 km) |
| Mackworth to Sabana Grande (Puerto Rico) | 4,209.48 mi (6,774.51 km) |
| Mackworth to Sachse (Texas) | 4,633.31 mi (7,456.59 km) |
| Mackworth to Saco (Maine) | 3,111.19 mi (5,006.97 km) |
| Mackworth to Sacramento (California) | 5,167.92 mi (8,316.97 km) |
