| Petrovec to Robertsville (New Jersey) | 4,699.84 mi (7,563.66 km) |
| Petrovec to Robinson (Texas) | 6,045.63 mi (9,729.51 km) |
| Petrovec to Robstown (Texas) | 6,258.91 mi (10,072.74 km) |
| Petrovec to Rochester (Michigan) | 4,953.74 mi (7,972.28 km) |
| Petrovec to Rochester (Minnesota) | 5,234.36 mi (8,423.89 km) |
| Petrovec to Rochester (New Hampshire) | 4,441.86 mi (7,148.48 km) |
| Petrovec to Rochester (New York) | 4,717.12 mi (7,591.48 km) |
| Petrovec to Rochester Hills (Michigan) | 4,956.15 mi (7,976.15 km) |
| Petrovec to Rock Hill (South Carolina) | 5,220.71 mi (8,401.92 km) |
| Petrovec to Rock Island (Illinois) | 5,291.47 mi (8,515.80 km) |
| Petrovec to Rock Springs (Wyoming) | 5,901.68 mi (9,497.84 km) |
| Petrovec to Rockford (Illinois) | 5,197.48 mi (8,364.53 km) |
| Petrovec to Rockledge (Florida) | 5,514.02 mi (8,873.95 km) |
| Petrovec to Rocklin (California) | 6,389.68 mi (10,283.19 km) |
| Petrovec to Rockport (Texas) | 6,222.86 mi (10,014.72 km) |
