| San Gwann to Reidsville (North Carolina) | 5,010.95 mi (8,064.34 km) |
| San Gwann to Reisterstown (Maryland) | 4,766.45 mi (7,670.86 km) |
| San Gwann to Rendon (Texas) | 5,967.61 mi (9,603.94 km) |
| San Gwann to Reno (Nevada) | 6,467.70 mi (10,408.76 km) |
| San Gwann to Renton (Washington) | 6,083.51 mi (9,790.46 km) |
| San Gwann to Republic (Missouri) | 5,600.42 mi (9,013.00 km) |
| San Gwann to Reston (Virginia) | 4,808.60 mi (7,738.69 km) |
| San Gwann to Revere (Massachusetts) | 4,402.80 mi (7,085.62 km) |
| San Gwann to Rexburg (Idaho) | 5,979.13 mi (9,622.48 km) |
| San Gwann to Reynoldsburg (Ohio) | 5,020.15 mi (8,079.16 km) |
| San Gwann to Rialto (California) | 6,688.87 mi (10,764.70 km) |
| San Gwann to Richardson (Texas) | 5,926.76 mi (9,538.21 km) |
| San Gwann to Richfield (Minnesota) | 5,264.08 mi (8,471.71 km) |
| San Gwann to Richfield (Wisconsin) | 5,128.52 mi (8,253.55 km) |
| San Gwann to Richland (Washington) | 6,073.23 mi (9,773.92 km) |
