| Howard to Cuenca | 4,189.81 mi (6,742.85 km) |
| Howard to Cuevas del Almanzora | 4,314.66 mi (6,943.77 km) |
| Howard to Cullera | 4,308.22 mi (6,933.41 km) |
| Howard to Culleredo | 3,798.66 mi (6,113.35 km) |
| Howard to Cunit | 4,304.76 mi (6,927.84 km) |
| Howard to Daganzo de Arriba | 4,114.50 mi (6,621.66 km) |
| Howard to Daimiel | 4,165.36 mi (6,703.51 km) |
| Howard to Don Benito | 4,071.60 mi (6,552.60 km) |
| Howard to Donostia | 4,069.24 mi (6,548.81 km) |
| Howard to Dos Hermanas | 4,134.96 mi (6,654.57 km) |
| Howard to Durango | 4,047.85 mi (6,514.39 km) |
| Howard to Ecija | 4,162.51 mi (6,698.91 km) |
| Howard to Ejea de los Caballeros | 4,150.99 mi (6,680.38 km) |
| Howard to El Alamo | 4,103.51 mi (6,603.96 km) |
| Howard to El Arahal | 4,152.32 mi (6,682.51 km) |
