| Chula Vista to Smolyan | 6,760.89 mi (10,880.60 km) |
| Chula Vista to Sofia | 6,658.18 mi (10,715.31 km) |
| Chula Vista to Sopot | 6,699.55 mi (10,781.88 km) |
| Chula Vista to Sozopol | 6,789.79 mi (10,927.12 km) |
| Chula Vista to Sredets | 6,781.18 mi (10,913.26 km) |
| Chula Vista to Stamboliyski | 6,724.08 mi (10,821.35 km) |
| Chula Vista to Stara Zagora | 6,736.17 mi (10,840.81 km) |
| Chula Vista to Svilengrad | 6,790.17 mi (10,927.72 km) |
| Chula Vista to Svishtov | 6,658.32 mi (10,715.53 km) |
| Chula Vista to Targovishte | 6,711.70 mi (10,801.44 km) |
| Chula Vista to Teteven | 6,670.96 mi (10,735.88 km) |
| Chula Vista to Troyan | 6,684.94 mi (10,758.38 km) |
| Chula Vista to Tryavna | 6,706.57 mi (10,793.18 km) |
| Chula Vista to Tutrakan | 6,664.77 mi (10,725.91 km) |
| Chula Vista to Varna | 6,746.99 mi (10,858.23 km) |
