| Thornton to Roy (Utah) | 4,685.43 mi (7,540.47 km) |
| Thornton to Royal Kunia (Hawaii) | 7,050.64 mi (11,346.91 km) |
| Thornton to Royal Oak (Michigan) | 3,616.03 mi (5,819.44 km) |
| Thornton to Royal Palm Beach (Florida) | 4,286.18 mi (6,897.94 km) |
| Thornton to Royse City (Texas) | 4,586.86 mi (7,381.84 km) |
| Thornton to Ruskin (Florida) | 4,322.44 mi (6,956.29 km) |
| Thornton to Russellville (Alabama) | 4,181.77 mi (6,729.92 km) |
| Thornton to Russellville (Arkansas) | 4,347.80 mi (6,997.10 km) |
| Thornton to Ruston (Louisiana) | 4,471.55 mi (7,196.26 km) |
| Thornton to Rutherford (New Jersey) | 3,345.39 mi (5,383.89 km) |
| Thornton to Rutland (Vermont) | 3,177.12 mi (5,113.08 km) |
| Thornton to Sabana Grande (Puerto Rico) | 4,205.85 mi (6,768.66 km) |
| Thornton to Sachse (Texas) | 4,596.80 mi (7,397.84 km) |
| Thornton to Saco (Maine) | 3,081.87 mi (4,959.79 km) |
| Thornton to Sacramento (California) | 5,116.55 mi (8,234.30 km) |
