| Sofia to Rancho Cordova (California) | 6,398.16 mi (10,296.85 km) |
| Sofia to Rancho Cucamonga (California) | 6,581.77 mi (10,592.34 km) |
| Sofia to Rancho Mirage (California) | 6,573.01 mi (10,578.24 km) |
| Sofia to Rancho Palos Verdes (California) | 6,625.49 mi (10,662.70 km) |
| Sofia to Rancho San Diego (California) | 6,647.40 mi (10,697.96 km) |
| Sofia to Rancho Santa Margarita (California) | 6,612.77 mi (10,642.22 km) |
| Sofia to Randallstown (Maryland) | 4,886.01 mi (7,863.27 km) |
| Sofia to Rantoul (Illinois) | 5,285.91 mi (8,506.85 km) |
| Sofia to Rapid City (South Dakota) | 5,593.29 mi (9,001.53 km) |
| Sofia to Ravenna (Ohio) | 4,982.51 mi (8,018.58 km) |
| Sofia to Raymondville (Texas) | 6,366.98 mi (10,246.67 km) |
| Sofia to Raymore (Missouri) | 5,590.45 mi (8,996.97 km) |
| Sofia to Raytown (Missouri) | 5,580.70 mi (8,981.27 km) |
| Sofia to Reading (Ohio) | 5,197.04 mi (8,363.83 km) |
| Sofia to Reading (Pennsylvania) | 4,807.59 mi (7,737.07 km) |
