| Mackworth to Robertsville (New Jersey) | 3,403.25 mi (5,477.00 km) |
| Mackworth to Robinson (Texas) | 4,733.89 mi (7,618.46 km) |
| Mackworth to Robstown (Texas) | 4,949.45 mi (7,965.37 km) |
| Mackworth to Rochester (Michigan) | 3,642.08 mi (5,861.35 km) |
| Mackworth to Rochester (Minnesota) | 3,925.80 mi (6,317.97 km) |
| Mackworth to Rochester (New Hampshire) | 3,141.84 mi (5,056.30 km) |
| Mackworth to Rochester (New York) | 3,408.71 mi (5,485.79 km) |
| Mackworth to Rochester Hills (Michigan) | 3,644.48 mi (5,865.22 km) |
| Mackworth to Rock Hill (South Carolina) | 3,926.50 mi (6,319.10 km) |
| Mackworth to Rock Island (Illinois) | 3,979.43 mi (6,404.28 km) |
| Mackworth to Rock Springs (Wyoming) | 4,620.64 mi (7,436.20 km) |
| Mackworth to Rockford (Illinois) | 3,885.32 mi (6,252.82 km) |
| Mackworth to Rockledge (Florida) | 4,245.62 mi (6,832.67 km) |
| Mackworth to Rocklin (California) | 5,147.58 mi (8,284.23 km) |
| Mackworth to Rockport (Texas) | 4,913.81 mi (7,908.01 km) |
