| Whittier to Popovo | 6,638.49 mi (10,683.62 km) |
| Whittier to Provadia | 6,677.60 mi (10,746.56 km) |
| Whittier to Radnevo | 6,694.32 mi (10,773.47 km) |
| Whittier to Radomir | 6,602.11 mi (10,625.07 km) |
| Whittier to Rakitovo | 6,665.64 mi (10,727.32 km) |
| Whittier to Rakovski | 6,670.43 mi (10,735.02 km) |
| Whittier to Razgrad | 6,634.33 mi (10,676.92 km) |
| Whittier to Razlog | 6,655.20 mi (10,710.51 km) |
| Whittier to Ruse | 6,603.14 mi (10,626.73 km) |
| Whittier to Samokov | 6,630.76 mi (10,671.18 km) |
| Whittier to Sandanski | 6,668.84 mi (10,732.46 km) |
| Whittier to Sevlievo | 6,630.12 mi (10,670.15 km) |
| Whittier to Shumen | 6,659.53 mi (10,717.49 km) |
| Whittier to Silistra | 6,616.69 mi (10,648.54 km) |
| Whittier to Sliven | 6,681.19 mi (10,752.33 km) |
