| Barrhead to Roy (Utah) | 4,519.33 mi (7,273.17 km) |
| Barrhead to Royal Kunia (Hawaii) | 6,882.79 mi (11,076.77 km) |
| Barrhead to Royal Oak (Michigan) | 3,471.15 mi (5,586.27 km) |
| Barrhead to Royal Palm Beach (Florida) | 4,170.46 mi (6,711.70 km) |
| Barrhead to Royse City (Texas) | 4,439.84 mi (7,145.23 km) |
| Barrhead to Ruskin (Florida) | 4,201.42 mi (6,761.52 km) |
| Barrhead to Russellville (Alabama) | 4,043.07 mi (6,506.69 km) |
| Barrhead to Russellville (Arkansas) | 4,201.71 mi (6,761.99 km) |
| Barrhead to Ruston (Louisiana) | 4,329.30 mi (6,967.34 km) |
| Barrhead to Rutherford (New Jersey) | 3,214.15 mi (5,172.68 km) |
| Barrhead to Rutland (Vermont) | 3,041.82 mi (4,895.33 km) |
| Barrhead to Sabana Grande (Puerto Rico) | 4,132.71 mi (6,650.95 km) |
| Barrhead to Sachse (Texas) | 4,449.49 mi (7,160.76 km) |
| Barrhead to Saco (Maine) | 2,949.87 mi (4,747.35 km) |
| Barrhead to Sacramento (California) | 4,947.35 mi (7,961.99 km) |
