| Sliven to North Tustin (California) | 6,688.35 mi (10,763.85 km) |
| Sliven to North Valley (New Mexico) | 6,293.36 mi (10,128.19 km) |
| Sliven to North Valley Stream (New York) | 4,825.02 mi (7,765.12 km) |
| Sliven to North Wantagh (New York) | 4,816.34 mi (7,751.16 km) |
| Sliven to Northampton (Massachusetts) | 4,712.00 mi (7,583.23 km) |
| Sliven to Northampton (Pennsylvania) | 4,896.49 mi (7,880.13 km) |
| Sliven to Northbrook (Illinois) | 5,293.32 mi (8,518.77 km) |
| Sliven to Northbrook (Ohio) | 5,317.13 mi (8,557.10 km) |
| Sliven to Northdale (Florida) | 5,782.94 mi (9,306.74 km) |
| Sliven to Northfield (Minnesota) | 5,354.94 mi (8,617.95 km) |
| Sliven to Northglenn (Colorado) | 5,969.90 mi (9,607.63 km) |
| Sliven to Northlake (Illinois) | 5,306.57 mi (8,540.09 km) |
| Sliven to Northport (Alabama) | 5,732.48 mi (9,225.54 km) |
| Sliven to Northview (Michigan) | 5,168.81 mi (8,318.40 km) |
| Sliven to Norton (Ohio) | 5,120.22 mi (8,240.21 km) |
