| Yambol to Caguas (Puerto Rico) | 5,500.82 mi (8,852.71 km) |
| Yambol to Cahokia (Illinois) | 5,573.74 mi (8,970.07 km) |
| Yambol to Calabasas (California) | 6,702.71 mi (10,786.97 km) |
| Yambol to Caldwell (Idaho) | 6,063.77 mi (9,758.69 km) |
| Yambol to Caledonia (Wisconsin) | 5,277.14 mi (8,492.74 km) |
| Yambol to Calera (Alabama) | 5,720.96 mi (9,207.00 km) |
| Yambol to Calexico (California) | 6,712.00 mi (10,801.92 km) |
| Yambol to Calhoun (Georgia) | 5,581.13 mi (8,981.96 km) |
| Yambol to California (Maryland) | 5,060.21 mi (8,143.62 km) |
| Yambol to California City (California) | 6,619.61 mi (10,653.24 km) |
| Yambol to Callaway (Florida) | 5,823.64 mi (9,372.24 km) |
| Yambol to Calumet City (Illinois) | 5,324.81 mi (8,569.45 km) |
| Yambol to Calverton (Maryland) | 5,043.82 mi (8,117.24 km) |
| Yambol to Camano (Washington) | 5,893.23 mi (9,484.23 km) |
| Yambol to Camarillo (California) | 6,706.13 mi (10,792.47 km) |
