| Slovenj Gradec to Robertsville (New Jersey) | 4,257.34 mi (6,851.53 km) |
| Slovenj Gradec to Robinson (Texas) | 5,595.52 mi (9,005.13 km) |
| Slovenj Gradec to Robstown (Texas) | 5,810.46 mi (9,351.04 km) |
| Slovenj Gradec to Rochester (Michigan) | 4,503.70 mi (7,248.00 km) |
| Slovenj Gradec to Rochester (Minnesota) | 4,782.55 mi (7,696.77 km) |
| Slovenj Gradec to Rochester (New Hampshire) | 3,997.79 mi (6,433.82 km) |
| Slovenj Gradec to Rochester (New York) | 4,269.16 mi (6,870.56 km) |
| Slovenj Gradec to Rochester Hills (Michigan) | 4,506.10 mi (7,251.87 km) |
| Slovenj Gradec to Rock Hill (South Carolina) | 4,779.46 mi (7,691.79 km) |
| Slovenj Gradec to Rock Island (Illinois) | 4,839.91 mi (7,789.07 km) |
| Slovenj Gradec to Rock Springs (Wyoming) | 5,455.30 mi (8,779.46 km) |
| Slovenj Gradec to Rockford (Illinois) | 4,745.99 mi (7,637.93 km) |
| Slovenj Gradec to Rockledge (Florida) | 5,083.44 mi (8,181.00 km) |
| Slovenj Gradec to Rocklin (California) | 5,953.95 mi (9,581.96 km) |
| Slovenj Gradec to Rockport (Texas) | 5,774.67 mi (9,293.43 km) |
