| The Woodlands to Cividale del Friuli | 5,552.03 mi (8,935.14 km) |
| The Woodlands to Civita Castellana | 5,656.51 mi (9,103.28 km) |
| The Woodlands to Civitanova Marche | 5,673.08 mi (9,129.94 km) |
| The Woodlands to Civitavecchia | 5,638.02 mi (9,073.52 km) |
| The Woodlands to Civitella in Val di Chiana | 5,584.48 mi (8,987.35 km) |
| The Woodlands to Clusone | 5,419.69 mi (8,722.14 km) |
| The Woodlands to Coccaglio | 5,432.49 mi (8,742.75 km) |
| The Woodlands to Codigoro | 5,547.38 mi (8,927.64 km) |
| The Woodlands to Codogno | 5,435.87 mi (8,748.19 km) |
| The Woodlands to Codroipo | 5,539.23 mi (8,914.52 km) |
| The Woodlands to Cogoleto | 5,419.33 mi (8,721.57 km) |
| The Woodlands to Colle di Val d'Elsa | 5,560.56 mi (8,948.86 km) |
| The Woodlands to Colle Salvetti | 5,525.68 mi (8,892.72 km) |
| The Woodlands to Collecchio | 5,472.09 mi (8,806.47 km) |
| The Woodlands to Colleferro | 5,704.08 mi (9,179.84 km) |
