| Orvieto to Casamassima | 275.89 mi (444.01 km) |
| Orvieto to Casandrino | 165.36 mi (266.12 km) |
| Orvieto to Casapulla | 159.72 mi (257.04 km) |
| Orvieto to Casarano | 365.19 mi (587.72 km) |
| Orvieto to Casatenovo | 248.17 mi (399.39 km) |
| Orvieto to Casciana Terme | 93.73 mi (150.84 km) |
| Orvieto to Cascina | 103.06 mi (165.85 km) |
| Orvieto to Caselle Torinese | 279.53 mi (449.87 km) |
| Orvieto to Caserta | 161.53 mi (259.95 km) |
| Orvieto to Casier | 202.78 mi (326.34 km) |
| Orvieto to Casorate Primo | 236.31 mi (380.30 km) |
| Orvieto to Casoria | 168.81 mi (271.67 km) |
| Orvieto to Cassano al Ionio | 298.04 mi (479.64 km) |
| Orvieto to Cassano d'Adda | 233.16 mi (375.23 km) |
| Orvieto to Cassano delle Murge | 271.23 mi (436.50 km) |
