| Rancho Palos Verdes to Smolyan | 6,727.67 mi (10,827.15 km) |
| Rancho Palos Verdes to Sofia | 6,625.49 mi (10,662.70 km) |
| Rancho Palos Verdes to Sopot | 6,665.26 mi (10,726.71 km) |
| Rancho Palos Verdes to Sozopol | 6,752.26 mi (10,866.72 km) |
| Rancho Palos Verdes to Sredets | 6,744.30 mi (10,853.90 km) |
| Rancho Palos Verdes to Stamboliyski | 6,690.54 mi (10,767.38 km) |
| Rancho Palos Verdes to Stara Zagora | 6,701.04 mi (10,784.27 km) |
| Rancho Palos Verdes to Svilengrad | 6,755.00 mi (10,871.12 km) |
| Rancho Palos Verdes to Svishtov | 6,622.44 mi (10,657.79 km) |
| Rancho Palos Verdes to Targovishte | 6,674.74 mi (10,741.95 km) |
| Rancho Palos Verdes to Teteven | 6,636.98 mi (10,681.19 km) |
| Rancho Palos Verdes to Troyan | 6,650.48 mi (10,702.91 km) |
| Rancho Palos Verdes to Tryavna | 6,671.21 mi (10,736.28 km) |
| Rancho Palos Verdes to Tutrakan | 6,627.05 mi (10,665.21 km) |
| Rancho Palos Verdes to Varna | 6,708.51 mi (10,796.30 km) |
