| Stockton to Popovo | 6,461.11 mi (10,398.15 km) |
| Stockton to Provadia | 6,496.75 mi (10,455.51 km) |
| Stockton to Radnevo | 6,520.28 mi (10,493.38 km) |
| Stockton to Radomir | 6,437.18 mi (10,359.63 km) |
| Stockton to Rakitovo | 6,498.41 mi (10,458.17 km) |
| Stockton to Rakovski | 6,499.57 mi (10,460.05 km) |
| Stockton to Razgrad | 6,455.63 mi (10,389.34 km) |
| Stockton to Razlog | 6,490.24 mi (10,445.02 km) |
| Stockton to Ruse | 6,425.58 mi (10,340.97 km) |
| Stockton to Samokov | 6,464.38 mi (10,403.42 km) |
| Stockton to Sandanski | 6,505.26 mi (10,469.21 km) |
| Stockton to Sevlievo | 6,457.07 mi (10,391.64 km) |
| Stockton to Shumen | 6,480.07 mi (10,428.66 km) |
| Stockton to Silistra | 6,434.38 mi (10,355.13 km) |
| Stockton to Sliven | 6,504.98 mi (10,468.76 km) |
