| Chula Vista to Popovo | 6,696.84 mi (10,777.52 km) |
| Chula Vista to Provadia | 6,737.04 mi (10,842.22 km) |
| Chula Vista to Radnevo | 6,751.50 mi (10,865.48 km) |
| Chula Vista to Radomir | 6,656.39 mi (10,712.43 km) |
| Chula Vista to Rakitovo | 6,720.61 mi (10,815.78 km) |
| Chula Vista to Rakovski | 6,726.58 mi (10,825.39 km) |
| Chula Vista to Razgrad | 6,693.11 mi (10,771.51 km) |
| Chula Vista to Razlog | 6,709.43 mi (10,797.79 km) |
| Chula Vista to Ruse | 6,661.58 mi (10,720.78 km) |
| Chula Vista to Samokov | 6,685.48 mi (10,759.25 km) |
| Chula Vista to Sandanski | 6,722.60 mi (10,818.98 km) |
| Chula Vista to Sevlievo | 6,687.05 mi (10,761.77 km) |
| Chula Vista to Shumen | 6,718.54 mi (10,812.45 km) |
| Chula Vista to Silistra | 6,676.69 mi (10,745.09 km) |
| Chula Vista to Sliven | 6,739.10 mi (10,845.53 km) |
