| Kolkwitz to Rockville (Maryland) | 4,221.29 mi (6,793.51 km) |
| Kolkwitz to Rockville Centre (New York) | 4,011.38 mi (6,455.69 km) |
| Kolkwitz to Rockwall (Texas) | 5,245.89 mi (8,442.45 km) |
| Kolkwitz to Rocky Mount (North Carolina) | 4,400.12 mi (7,081.32 km) |
| Kolkwitz to Rocky Point (New York) | 3,971.74 mi (6,391.90 km) |
| Kolkwitz to Rocky River (Ohio) | 4,277.93 mi (6,884.66 km) |
| Kolkwitz to Roessleville (New York) | 3,922.05 mi (6,311.92 km) |
| Kolkwitz to Rogers (Arkansas) | 4,980.39 mi (8,015.16 km) |
| Kolkwitz to Rogers (Minnesota) | 4,487.03 mi (7,221.17 km) |
| Kolkwitz to Rohnert Park (California) | 5,692.42 mi (9,161.07 km) |
| Kolkwitz to Rolla (Missouri) | 4,810.13 mi (7,741.16 km) |
| Kolkwitz to Rolling Meadows (Illinois) | 4,465.03 mi (7,185.77 km) |
| Kolkwitz to Roma (Texas) | 5,700.31 mi (9,173.76 km) |
| Kolkwitz to Rome (Georgia) | 4,767.66 mi (7,672.81 km) |
| Kolkwitz to Rome (New York) | 3,960.57 mi (6,373.92 km) |
