| Cupertino to Popovo | 6,518.72 mi (10,490.87 km) |
| Cupertino to Provadia | 6,554.11 mi (10,547.82 km) |
| Cupertino to Radnevo | 6,578.11 mi (10,586.44 km) |
| Cupertino to Radomir | 6,495.58 mi (10,453.63 km) |
| Cupertino to Rakitovo | 6,556.67 mi (10,551.93 km) |
| Cupertino to Rakovski | 6,557.61 mi (10,553.45 km) |
| Cupertino to Razgrad | 6,513.15 mi (10,481.90 km) |
| Cupertino to Razlog | 6,548.63 mi (10,539.00 km) |
| Cupertino to Ruse | 6,483.18 mi (10,433.68 km) |
| Cupertino to Samokov | 6,522.70 mi (10,497.28 km) |
| Cupertino to Sandanski | 6,563.74 mi (10,563.32 km) |
| Cupertino to Sevlievo | 6,514.97 mi (10,484.83 km) |
| Cupertino to Shumen | 6,537.53 mi (10,521.13 km) |
| Cupertino to Silistra | 6,491.64 mi (10,447.28 km) |
| Cupertino to Sliven | 6,562.66 mi (10,561.59 km) |
