| Pico Rivera to Smolyan | 6,706.07 mi (10,792.38 km) |
| Pico Rivera to Sofia | 6,603.85 mi (10,627.87 km) |
| Pico Rivera to Sopot | 6,643.73 mi (10,692.05 km) |
| Pico Rivera to Sozopol | 6,730.95 mi (10,832.42 km) |
| Pico Rivera to Sredets | 6,722.94 mi (10,819.53 km) |
| Pico Rivera to Stamboliyski | 6,668.95 mi (10,732.64 km) |
| Pico Rivera to Stara Zagora | 6,679.56 mi (10,749.71 km) |
| Pico Rivera to Svilengrad | 6,733.52 mi (10,836.56 km) |
| Pico Rivera to Svishtov | 6,601.01 mi (10,623.30 km) |
| Pico Rivera to Targovishte | 6,653.38 mi (10,707.58 km) |
| Pico Rivera to Teteven | 6,615.43 mi (10,646.50 km) |
| Pico Rivera to Troyan | 6,628.95 mi (10,668.27 km) |
| Pico Rivera to Tryavna | 6,649.75 mi (10,701.73 km) |
| Pico Rivera to Tutrakan | 6,605.75 mi (10,630.93 km) |
| Pico Rivera to Varna | 6,687.27 mi (10,762.11 km) |
