| Mack to Roy (Utah) | 1,445.95 mi (2,327.02 km) |
| Mack to Royal Kunia (Hawaii) | 4,426.86 mi (7,124.34 km) |
| Mack to Royal Oak (Michigan) | 245.41 mi (394.94 km) |
| Mack to Royal Palm Beach (Florida) | 897.54 mi (1,444.45 km) |
| Mack to Royse City (Texas) | 776.45 mi (1,249.58 km) |
| Mack to Ruskin (Florida) | 801.19 mi (1,289.39 km) |
| Mack to Russellville (Alabama) | 362.40 mi (583.22 km) |
| Mack to Russellville (Arkansas) | 536.55 mi (863.50 km) |
| Mack to Ruston (Louisiana) | 637.91 mi (1,026.62 km) |
| Mack to Rutherford (New Jersey) | 571.18 mi (919.22 km) |
| Mack to Rutland (Vermont) | 679.55 mi (1,093.63 km) |
| Mack to Sabana Grande (Puerto Rico) | 1,801.69 mi (2,899.53 km) |
| Mack to Sachse (Texas) | 788.82 mi (1,269.49 km) |
| Mack to Saco (Maine) | 796.08 mi (1,281.17 km) |
| Mack to Sacramento (California) | 1,966.05 mi (3,164.05 km) |
