| Oostakker to Robertsville (New Jersey) | 3,657.11 mi (5,885.55 km) |
| Oostakker to Robinson (Texas) | 4,991.95 mi (8,033.77 km) |
| Oostakker to Robstown (Texas) | 5,206.86 mi (8,379.63 km) |
| Oostakker to Rochester (Michigan) | 3,900.10 mi (6,276.60 km) |
| Oostakker to Rochester (Minnesota) | 4,183.70 mi (6,733.02 km) |
| Oostakker to Rochester (New Hampshire) | 3,396.52 mi (5,466.17 km) |
| Oostakker to Rochester (New York) | 3,665.73 mi (5,899.43 km) |
| Oostakker to Rochester Hills (Michigan) | 3,902.50 mi (6,280.46 km) |
| Oostakker to Rock Hill (South Carolina) | 4,179.94 mi (6,726.97 km) |
| Oostakker to Rock Island (Illinois) | 4,237.83 mi (6,820.13 km) |
| Oostakker to Rock Springs (Wyoming) | 4,873.47 mi (7,843.09 km) |
| Oostakker to Rockford (Illinois) | 4,143.73 mi (6,668.68 km) |
| Oostakker to Rockledge (Florida) | 4,493.08 mi (7,230.92 km) |
| Oostakker to Rocklin (California) | 5,393.19 mi (8,679.51 km) |
| Oostakker to Rockport (Texas) | 5,171.11 mi (8,322.10 km) |
