| Seymour to Candler-McAfee (Georgia) | 371.79 mi (598.34 km) |
| Seymour to Caño Martin Peña (Puerto Rico) | 1,850.05 mi (2,977.37 km) |
| Seymour to Cañon City (Colorado) | 1,040.98 mi (1,675.29 km) |
| Seymour to Canóvanas (Puerto Rico) | 1,859.26 mi (2,992.19 km) |
| Seymour to Canton (Georgia) | 333.96 mi (537.46 km) |
| Seymour to Canton (Illinois) | 247.04 mi (397.58 km) |
| Seymour to Canton (Mississippi) | 496.22 mi (798.58 km) |
| Seymour to Canton (Ohio) | 272.07 mi (437.85 km) |
| Seymour to Canyon (Texas) | 924.59 mi (1,487.99 km) |
| Seymour to Canyon Lake (California) | 1,774.65 mi (2,856.03 km) |
| Seymour to Canyon Lake (Texas) | 941.76 mi (1,515.62 km) |
| Seymour to Cape Coral (Florida) | 879.41 mi (1,415.28 km) |
| Seymour to Cape Girardeau (Missouri) | 229.20 mi (368.86 km) |
| Seymour to Carbondale (Illinois) | 199.46 mi (321.00 km) |
| Seymour to Carlisle (Pennsylvania) | 470.50 mi (757.20 km) |
