| Modesto to Cocentaina | 5,948.44 mi (9,573.08 km) |
| Modesto to Coin | 5,886.67 mi (9,473.69 km) |
| Modesto to Colindres | 5,608.80 mi (9,026.49 km) |
| Modesto to Collado-Villalba | 5,722.67 mi (9,209.75 km) |
| Modesto to Colmenar Viejo | 5,730.46 mi (9,222.28 km) |
| Modesto to Colmenarejo | 5,725.88 mi (9,214.91 km) |
| Modesto to Conil de la Frontera | 5,852.82 mi (9,419.20 km) |
| Modesto to Consuegra | 5,794.81 mi (9,325.85 km) |
| Modesto to Corbera de Llobregat | 5,896.94 mi (9,490.21 km) |
| Modesto to Cordoba | 5,826.54 mi (9,376.91 km) |
| Modesto to Coria del Rio | 5,805.52 mi (9,343.08 km) |
| Modesto to Crevillente | 5,959.80 mi (9,591.37 km) |
| Modesto to Cuarte de Huerva | 5,788.55 mi (9,315.77 km) |
| Modesto to Cubellas | 5,898.65 mi (9,492.96 km) |
| Modesto to Cuellar | 5,674.13 mi (9,131.63 km) |
