| Hayward to Castle Pines (Colorado) | 936.85 mi (1,507.72 km) |
| Hayward to Castle Rock (Colorado) | 937.55 mi (1,508.84 km) |
| Hayward to Castro Valley (California) | 5.31 mi (8.54 km) |
| Hayward to Catalina Foothills (Arizona) | 732.13 mi (1,178.24 km) |
| Hayward to Cataño (Puerto Rico) | 3,601.38 mi (5,795.86 km) |
| Hayward to Cathedral City (California) | 409.60 mi (659.19 km) |
| Hayward to Catonsville (Maryland) | 2,429.84 mi (3,910.44 km) |
| Hayward to Cave Spring (Virginia) | 2,288.63 mi (3,683.19 km) |
| Hayward to Cayce (South Carolina) | 2,295.60 mi (3,694.41 km) |
| Hayward to Cayey (Puerto Rico) | 3,612.77 mi (5,814.20 km) |
| Hayward to Cedar City (Utah) | 491.08 mi (790.31 km) |
| Hayward to Cedar Falls (Iowa) | 1,593.51 mi (2,564.50 km) |
| Hayward to Cedar Hill (Texas) | 1,457.21 mi (2,345.15 km) |
| Hayward to Cedar Lake (Indiana) | 1,852.12 mi (2,980.70 km) |
| Hayward to Cedar Mill (Oregon) | 547.30 mi (880.79 km) |
