| Sonoma to Reedley (California) | 202.39 mi (325.72 km) |
| Sonoma to Reidsville (North Carolina) | 2,334.07 mi (3,756.33 km) |
| Sonoma to Reisterstown (Maryland) | 2,430.09 mi (3,910.85 km) |
| Sonoma to Rendon (Texas) | 1,468.67 mi (2,363.60 km) |
| Sonoma to Reno (Nevada) | 165.16 mi (265.80 km) |
| Sonoma to Renton (Washington) | 634.99 mi (1,021.91 km) |
| Sonoma to Republic (Missouri) | 1,581.30 mi (2,544.86 km) |
| Sonoma to Reston (Virginia) | 2,410.37 mi (3,879.12 km) |
| Sonoma to Revere (Massachusetts) | 2,682.77 mi (4,317.50 km) |
| Sonoma to Rexburg (Idaho) | 673.69 mi (1,084.21 km) |
| Sonoma to Reynoldsburg (Ohio) | 2,111.67 mi (3,398.41 km) |
| Sonoma to Rialto (California) | 403.64 mi (649.60 km) |
| Sonoma to Richardson (Texas) | 1,486.72 mi (2,392.65 km) |
| Sonoma to Richfield (Minnesota) | 1,565.42 mi (2,519.30 km) |
| Sonoma to Richfield (Wisconsin) | 1,809.92 mi (2,912.78 km) |
