| San Ramon to Karlovo | 6,501.40 mi (10,463.00 km) |
| San Ramon to Karnobat | 6,548.74 mi (10,539.18 km) |
| San Ramon to Kavarna | 6,525.48 mi (10,501.75 km) |
| San Ramon to Kazanlak | 6,516.08 mi (10,486.61 km) |
| San Ramon to Knezha | 6,432.20 mi (10,351.63 km) |
| San Ramon to Kostinbrod | 6,454.88 mi (10,388.12 km) |
| San Ramon to Kozloduy | 6,406.89 mi (10,310.89 km) |
| San Ramon to Kyustendil | 6,475.31 mi (10,421.01 km) |
| San Ramon to Levski | 6,463.49 mi (10,401.98 km) |
| San Ramon to Lom | 6,393.17 mi (10,288.82 km) |
| San Ramon to Lovech | 6,468.87 mi (10,410.64 km) |
| San Ramon to Lukovit | 6,452.65 mi (10,384.53 km) |
| San Ramon to Lyaskovets | 6,492.70 mi (10,448.98 km) |
| San Ramon to Mezdra | 6,445.29 mi (10,372.70 km) |
| San Ramon to Momchilgrad | 6,584.09 mi (10,596.07 km) |
