| Efkarpia to Robertsville (New Jersey) | 4,806.72 mi (7,735.67 km) |
| Efkarpia to Robinson (Texas) | 6,155.16 mi (9,905.77 km) |
| Efkarpia to Robstown (Texas) | 6,367.72 mi (10,247.85 km) |
| Efkarpia to Rochester (Michigan) | 5,063.28 mi (8,148.56 km) |
| Efkarpia to Rochester (Minnesota) | 5,345.17 mi (8,602.22 km) |
| Efkarpia to Rochester (New Hampshire) | 4,549.27 mi (7,321.34 km) |
| Efkarpia to Rochester (New York) | 4,825.85 mi (7,766.45 km) |
| Efkarpia to Rochester Hills (Michigan) | 5,065.68 mi (8,152.43 km) |
| Efkarpia to Rock Hill (South Carolina) | 5,327.12 mi (8,573.17 km) |
| Efkarpia to Rock Island (Illinois) | 5,401.79 mi (8,693.35 km) |
| Efkarpia to Rock Springs (Wyoming) | 6,012.37 mi (9,675.97 km) |
| Efkarpia to Rockford (Illinois) | 5,307.75 mi (8,542.00 km) |
| Efkarpia to Rockledge (Florida) | 5,617.11 mi (9,039.86 km) |
| Efkarpia to Rocklin (California) | 6,498.67 mi (10,458.60 km) |
| Efkarpia to Rockport (Texas) | 6,331.58 mi (10,189.69 km) |
