| Kolkwitz to Robertsville (New Jersey) | 4,051.83 mi (6,520.78 km) |
| Kolkwitz to Robinson (Texas) | 5,351.14 mi (8,611.83 km) |
| Kolkwitz to Robstown (Texas) | 5,575.13 mi (8,972.30 km) |
| Kolkwitz to Rochester (Michigan) | 4,263.04 mi (6,860.70 km) |
| Kolkwitz to Rochester (Minnesota) | 4,513.14 mi (7,263.19 km) |
| Kolkwitz to Rochester (New Hampshire) | 3,788.00 mi (6,096.20 km) |
| Kolkwitz to Rochester (New York) | 4,041.52 mi (6,504.20 km) |
| Kolkwitz to Rochester Hills (Michigan) | 4,265.43 mi (6,864.55 km) |
| Kolkwitz to Rock Hill (South Carolina) | 4,575.61 mi (7,363.73 km) |
| Kolkwitz to Rock Island (Illinois) | 4,583.54 mi (7,376.50 km) |
| Kolkwitz to Rock Springs (Wyoming) | 5,152.48 mi (8,292.12 km) |
| Kolkwitz to Rockford (Illinois) | 4,491.01 mi (7,227.58 km) |
| Kolkwitz to Rockledge (Florida) | 4,907.06 mi (7,897.14 km) |
| Kolkwitz to Rocklin (California) | 5,629.97 mi (9,060.56 km) |
| Kolkwitz to Rockport (Texas) | 5,540.67 mi (8,916.84 km) |
