| Houma to Carmignano | 5,363.50 mi (8,631.71 km) |
| Houma to Carovigno | 5,765.78 mi (9,279.12 km) |
| Houma to Carpenedolo | 5,286.47 mi (8,507.75 km) |
| Houma to Carpi | 5,325.16 mi (8,570.01 km) |
| Houma to Carrara | 5,314.82 mi (8,553.38 km) |
| Houma to Carugate | 5,233.53 mi (8,422.55 km) |
| Houma to Casal di Principe | 5,598.65 mi (9,010.16 km) |
| Houma to Casale Monferrato | 5,209.26 mi (8,383.49 km) |
| Houma to Casale sul Sile | 5,358.91 mi (8,624.33 km) |
| Houma to Casalecchio di Reno | 5,352.44 mi (8,613.92 km) |
| Houma to Casalgrande | 5,325.42 mi (8,570.44 km) |
| Houma to Casalmaggiore | 5,298.31 mi (8,526.81 km) |
| Houma to Casalnuovo di Napoli | 5,611.90 mi (9,031.48 km) |
| Houma to Casalpusterlengo | 5,259.19 mi (8,463.85 km) |
| Houma to Casaluce | 5,602.22 mi (9,015.90 km) |
