| Seymour to Cordele (Georgia) | 497.55 mi (800.73 km) |
| Seymour to Corinth (Mississippi) | 312.00 mi (502.12 km) |
| Seymour to Corinth (Texas) | 741.23 mi (1,192.90 km) |
| Seymour to Cornelius (North Carolina) | 365.47 mi (588.17 km) |
| Seymour to Cornelius (Oregon) | 1,935.99 mi (3,115.68 km) |
| Seymour to Corning (New York) | 513.49 mi (826.38 km) |
| Seymour to Corona (California) | 1,786.68 mi (2,875.39 km) |
| Seymour to Coronado (California) | 1,795.58 mi (2,889.71 km) |
| Seymour to Corpus Christi (Texas) | 1,018.38 mi (1,638.93 km) |
| Seymour to Corsicana (Texas) | 759.82 mi (1,222.81 km) |
| Seymour to Cortland (New York) | 566.94 mi (912.41 km) |
| Seymour to Corvallis (Oregon) | 1,947.93 mi (3,134.89 km) |
| Seymour to Coshocton (Ohio) | 233.57 mi (375.89 km) |
| Seymour to Costa Mesa (California) | 1,810.18 mi (2,913.20 km) |
| Seymour to Coto de Caza (California) | 1,794.34 mi (2,887.71 km) |
