| Barcelona to Reidsville (North Carolina) | 4,248.11 mi (6,836.67 km) |
| Barcelona to Reisterstown (Maryland) | 4,003.62 mi (6,443.20 km) |
| Barcelona to Rendon (Texas) | 5,207.56 mi (8,380.77 km) |
| Barcelona to Reno (Nevada) | 5,765.54 mi (9,278.74 km) |
| Barcelona to Renton (Washington) | 5,417.39 mi (8,718.45 km) |
| Barcelona to Republic (Missouri) | 4,842.51 mi (7,793.27 km) |
| Barcelona to Reston (Virginia) | 4,045.72 mi (6,510.95 km) |
| Barcelona to Revere (Massachusetts) | 3,640.14 mi (5,858.25 km) |
| Barcelona to Rexburg (Idaho) | 5,267.74 mi (8,477.61 km) |
| Barcelona to Reynoldsburg (Ohio) | 4,259.03 mi (6,854.24 km) |
| Barcelona to Rialto (California) | 5,963.71 mi (9,597.66 km) |
| Barcelona to Richardson (Texas) | 5,166.74 mi (8,315.06 km) |
| Barcelona to Richfield (Minnesota) | 4,520.55 mi (7,275.12 km) |
| Barcelona to Richfield (Wisconsin) | 4,375.62 mi (7,041.87 km) |
| Barcelona to Richland (Washington) | 5,392.61 mi (8,678.57 km) |
