| Witham to Reidsville (North Carolina) | 3,915.36 mi (6,301.17 km) |
| Witham to Reisterstown (Maryland) | 3,655.45 mi (5,882.89 km) |
| Witham to Rendon (Texas) | 4,795.40 mi (7,717.45 km) |
| Witham to Reno (Nevada) | 5,183.49 mi (8,342.02 km) |
| Witham to Renton (Washington) | 4,791.98 mi (7,711.95 km) |
| Witham to Republic (Missouri) | 4,417.33 mi (7,109.00 km) |
| Witham to Reston (Virginia) | 3,699.86 mi (5,954.36 km) |
| Witham to Revere (Massachusetts) | 3,291.11 mi (5,296.54 km) |
| Witham to Rexburg (Idaho) | 4,701.40 mi (7,566.17 km) |
| Witham to Reynoldsburg (Ohio) | 3,870.55 mi (6,229.05 km) |
| Witham to Rialto (California) | 5,420.50 mi (8,723.46 km) |
| Witham to Richardson (Texas) | 4,754.89 mi (7,652.26 km) |
| Witham to Richfield (Minnesota) | 4,032.63 mi (6,489.90 km) |
| Witham to Richfield (Wisconsin) | 3,926.55 mi (6,319.18 km) |
| Witham to Richland (Washington) | 4,782.95 mi (7,697.42 km) |
