| Kardzhali to Spout Springs (North Carolina) | 5,291.27 mi (8,515.48 km) |
| Kardzhali to Spring (Texas) | 6,209.49 mi (9,993.21 km) |
| Kardzhali to Spring Creek (Nevada) | 6,242.01 mi (10,045.55 km) |
| Kardzhali to Spring Hill (Florida) | 5,761.85 mi (9,272.81 km) |
| Kardzhali to Spring Hill (Tennessee) | 5,589.06 mi (8,994.73 km) |
| Kardzhali to Spring Lake (North Carolina) | 5,293.79 mi (8,519.53 km) |
| Kardzhali to Spring Valley (California) | 6,767.60 mi (10,891.40 km) |
| Kardzhali to Spring Valley (Nevada) | 6,516.55 mi (10,487.37 km) |
| Kardzhali to Spring Valley (New York) | 4,824.32 mi (7,763.99 km) |
| Kardzhali to Springboro (Ohio) | 5,299.58 mi (8,528.85 km) |
| Kardzhali to Springdale (Arkansas) | 5,840.82 mi (9,399.89 km) |
| Kardzhali to Springdale (New Jersey) | 4,915.65 mi (7,910.98 km) |
| Kardzhali to Springdale (Ohio) | 5,321.81 mi (8,564.62 km) |
| Kardzhali to Springfield (Illinois) | 5,492.91 mi (8,839.98 km) |
| Kardzhali to Springfield (Massachusetts) | 4,720.37 mi (7,596.70 km) |
