| Seymour to Central Point (Oregon) | 1,939.23 mi (3,120.89 km) |
| Seymour to Centralia (Illinois) | 176.65 mi (284.29 km) |
| Seymour to Centralia (Washington) | 1,934.09 mi (3,112.62 km) |
| Seymour to Centreville (Virginia) | 454.43 mi (731.33 km) |
| Seymour to Ceres (California) | 1,892.93 mi (3,046.38 km) |
| Seymour to Cerritos (California) | 1,813.59 mi (2,918.69 km) |
| Seymour to Chalco (Nebraska) | 562.87 mi (905.85 km) |
| Seymour to Chalmette (Louisiana) | 663.81 mi (1,068.30 km) |
| Seymour to Chambersburg (Pennsylvania) | 444.51 mi (715.37 km) |
| Seymour to Chamblee (Georgia) | 360.83 mi (580.70 km) |
| Seymour to Champaign (Illinois) | 150.39 mi (242.02 km) |
| Seymour to Champlin (Minnesota) | 576.41 mi (927.64 km) |
| Seymour to Chandler (Arizona) | 1,495.24 mi (2,406.36 km) |
| Seymour to Chanhassen (Minnesota) | 567.12 mi (912.68 km) |
| Seymour to Channahon (Illinois) | 211.73 mi (340.75 km) |
