| Karlovo to Rancho Cordova (California) | 6,435.07 mi (10,356.25 km) |
| Karlovo to Rancho Cucamonga (California) | 6,623.85 mi (10,660.05 km) |
| Karlovo to Rancho Mirage (California) | 6,616.18 mi (10,647.71 km) |
| Karlovo to Rancho Palos Verdes (California) | 6,667.11 mi (10,729.67 km) |
| Karlovo to Rancho San Diego (California) | 6,690.68 mi (10,767.61 km) |
| Karlovo to Rancho Santa Margarita (California) | 6,655.07 mi (10,710.29 km) |
| Karlovo to Randallstown (Maryland) | 4,948.52 mi (7,963.88 km) |
| Karlovo to Rantoul (Illinois) | 5,342.98 mi (8,598.70 km) |
| Karlovo to Rapid City (South Dakota) | 5,639.86 mi (9,076.48 km) |
| Karlovo to Ravenna (Ohio) | 5,042.16 mi (8,114.57 km) |
| Karlovo to Raymondville (Texas) | 6,426.63 mi (10,342.66 km) |
| Karlovo to Raymore (Missouri) | 5,645.24 mi (9,085.14 km) |
| Karlovo to Raytown (Missouri) | 5,635.37 mi (9,069.26 km) |
| Karlovo to Reading (Ohio) | 5,256.48 mi (8,459.49 km) |
| Karlovo to Reading (Pennsylvania) | 4,869.87 mi (7,837.29 km) |
