| Rorschach to Corinth (Mississippi) | 4,824.60 mi (7,764.45 km) |
| Rorschach to Corinth (Texas) | 5,252.92 mi (8,453.76 km) |
| Rorschach to Cornelius (North Carolina) | 4,485.21 mi (7,218.25 km) |
| Rorschach to Cornelius (Oregon) | 5,399.30 mi (8,689.33 km) |
| Rorschach to Corning (New York) | 4,032.27 mi (6,489.31 km) |
| Rorschach to Corona (California) | 5,932.15 mi (9,546.88 km) |
| Rorschach to Coronado (California) | 5,988.97 mi (9,638.32 km) |
| Rorschach to Corpus Christi (Texas) | 5,545.74 mi (8,925.01 km) |
| Rorschach to Corsicana (Texas) | 5,284.07 mi (8,503.89 km) |
| Rorschach to Cortland (New York) | 3,977.65 mi (6,401.40 km) |
| Rorschach to Corvallis (Oregon) | 5,461.43 mi (8,789.32 km) |
| Rorschach to Coshocton (Ohio) | 4,307.84 mi (6,932.79 km) |
| Rorschach to Costa Mesa (California) | 5,954.29 mi (9,582.51 km) |
| Rorschach to Coto de Caza (California) | 5,948.25 mi (9,572.79 km) |
| Rorschach to Cottage Grove (Minnesota) | 4,519.14 mi (7,272.85 km) |
