| Karlovac to Reidsville (North Carolina) | 4,713.30 mi (7,585.32 km) |
| Karlovac to Reisterstown (Maryland) | 4,455.29 mi (7,170.09 km) |
| Karlovac to Rendon (Texas) | 5,601.71 mi (9,015.09 km) |
| Karlovac to Reno (Nevada) | 5,944.58 mi (9,566.88 km) |
| Karlovac to Renton (Washington) | 5,522.77 mi (8,888.05 km) |
| Karlovac to Republic (Missouri) | 5,223.56 mi (8,406.50 km) |
| Karlovac to Reston (Virginia) | 4,499.45 mi (7,241.16 km) |
| Karlovac to Revere (Massachusetts) | 4,090.09 mi (6,582.36 km) |
| Karlovac to Rexburg (Idaho) | 5,474.12 mi (8,809.75 km) |
| Karlovac to Reynoldsburg (Ohio) | 4,675.48 mi (7,524.46 km) |
| Karlovac to Rialto (California) | 6,200.47 mi (9,978.69 km) |
| Karlovac to Richardson (Texas) | 5,561.20 mi (8,949.89 km) |
| Karlovac to Richfield (Minnesota) | 4,833.55 mi (7,778.85 km) |
| Karlovac to Richfield (Wisconsin) | 4,732.10 mi (7,615.57 km) |
| Karlovac to Richland (Washington) | 5,527.39 mi (8,895.47 km) |
