| Guymon to Casamassima | 5,807.57 mi (9,346.38 km) |
| Guymon to Casandrino | 5,708.31 mi (9,186.64 km) |
| Guymon to Casapulla | 5,703.26 mi (9,178.52 km) |
| Guymon to Casarano | 5,899.61 mi (9,494.50 km) |
| Guymon to Casatenovo | 5,304.44 mi (8,536.67 km) |
| Guymon to Casciana Terme | 5,450.36 mi (8,771.50 km) |
| Guymon to Cascina | 5,440.73 mi (8,756.01 km) |
| Guymon to Caselle Torinese | 5,264.59 mi (8,472.53 km) |
| Guymon to Caserta | 5,705.16 mi (9,181.57 km) |
| Guymon to Casier | 5,416.21 mi (8,716.55 km) |
| Guymon to Casorate Primo | 5,310.23 mi (8,545.99 km) |
| Guymon to Casoria | 5,711.79 mi (9,192.24 km) |
| Guymon to Cassano al Ionio | 5,841.81 mi (9,401.48 km) |
| Guymon to Cassano d'Adda | 5,319.34 mi (8,560.66 km) |
| Guymon to Cassano delle Murge | 5,805.26 mi (9,342.66 km) |
