| Hartford to Cuenca | 3,576.17 mi (5,755.29 km) |
| Hartford to Cuevas del Almanzora | 3,677.84 mi (5,918.91 km) |
| Hartford to Cullera | 3,694.53 mi (5,945.77 km) |
| Hartford to Culleredo | 3,191.71 mi (5,136.57 km) |
| Hartford to Cunit | 3,718.11 mi (5,983.71 km) |
| Hartford to Daganzo de Arriba | 3,499.83 mi (5,632.44 km) |
| Hartford to Daimiel | 3,536.63 mi (5,691.65 km) |
| Hartford to Don Benito | 3,432.50 mi (5,524.07 km) |
| Hartford to Donostia | 3,488.03 mi (5,613.44 km) |
| Hartford to Dos Hermanas | 3,481.16 mi (5,602.39 km) |
| Hartford to Durango | 3,462.41 mi (5,572.21 km) |
| Hartford to Ecija | 3,514.22 mi (5,655.60 km) |
| Hartford to Ejea de los Caballeros | 3,561.34 mi (5,731.42 km) |
| Hartford to El Alamo | 3,483.68 mi (5,606.44 km) |
| Hartford to El Arahal | 3,499.89 mi (5,632.53 km) |
