| Redwood City to Casamassima | 6,432.98 mi (10,352.89 km) |
| Redwood City to Casandrino | 6,359.73 mi (10,235.00 km) |
| Redwood City to Casapulla | 6,352.96 mi (10,224.11 km) |
| Redwood City to Casarano | 6,522.05 mi (10,496.22 km) |
| Redwood City to Casatenovo | 5,947.88 mi (9,572.19 km) |
| Redwood City to Casciana Terme | 6,106.95 mi (9,828.19 km) |
| Redwood City to Cascina | 6,096.22 mi (9,810.91 km) |
| Redwood City to Caselle Torinese | 5,927.91 mi (9,540.05 km) |
| Redwood City to Caserta | 6,354.39 mi (10,226.40 km) |
| Redwood City to Casier | 6,034.39 mi (9,711.41 km) |
| Redwood City to Casorate Primo | 5,960.52 mi (9,592.53 km) |
| Redwood City to Casoria | 6,363.09 mi (10,240.40 km) |
| Redwood City to Cassano al Ionio | 6,485.16 mi (10,436.86 km) |
| Redwood City to Cassano d'Adda | 5,962.94 mi (9,596.42 km) |
| Redwood City to Cassano delle Murge | 6,432.84 mi (10,352.66 km) |
