| Kolkwitz to Corinth (Mississippi) | 4,854.45 mi (7,812.48 km) |
| Kolkwitz to Corinth (Texas) | 5,255.09 mi (8,457.25 km) |
| Kolkwitz to Cornelius (North Carolina) | 4,543.10 mi (7,311.42 km) |
| Kolkwitz to Cornelius (Oregon) | 5,252.71 mi (8,453.42 km) |
| Kolkwitz to Corning (New York) | 4,069.55 mi (6,549.30 km) |
| Kolkwitz to Corona (California) | 5,842.39 mi (9,402.42 km) |
| Kolkwitz to Coronado (California) | 5,904.75 mi (9,502.78 km) |
| Kolkwitz to Corpus Christi (Texas) | 5,568.56 mi (8,961.73 km) |
| Kolkwitz to Corsicana (Texas) | 5,293.20 mi (8,518.57 km) |
| Kolkwitz to Cortland (New York) | 4,015.48 mi (6,462.29 km) |
| Kolkwitz to Corvallis (Oregon) | 5,316.65 mi (8,556.32 km) |
| Kolkwitz to Coshocton (Ohio) | 4,337.80 mi (6,981.01 km) |
| Kolkwitz to Costa Mesa (California) | 5,863.59 mi (9,436.53 km) |
| Kolkwitz to Coto de Caza (California) | 5,859.22 mi (9,429.51 km) |
| Kolkwitz to Cottage Grove (Minnesota) | 4,485.71 mi (7,219.04 km) |
