| Bryn Mawr-Skyway to Popovo | 5,872.51 mi (9,450.89 km) |
| Bryn Mawr-Skyway to Provadia | 5,904.34 mi (9,502.12 km) |
| Bryn Mawr-Skyway to Radnevo | 5,934.90 mi (9,551.29 km) |
| Bryn Mawr-Skyway to Radomir | 5,862.22 mi (9,434.33 km) |
| Bryn Mawr-Skyway to Rakitovo | 5,920.52 mi (9,528.15 km) |
| Bryn Mawr-Skyway to Rakovski | 5,917.73 mi (9,523.67 km) |
| Bryn Mawr-Skyway to Razgrad | 5,865.68 mi (9,439.91 km) |
| Bryn Mawr-Skyway to Razlog | 5,914.91 mi (9,519.13 km) |
| Bryn Mawr-Skyway to Ruse | 5,836.99 mi (9,393.72 km) |
| Bryn Mawr-Skyway to Samokov | 5,887.66 mi (9,475.27 km) |
| Bryn Mawr-Skyway to Sandanski | 5,931.39 mi (9,545.65 km) |
| Bryn Mawr-Skyway to Sevlievo | 5,873.09 mi (9,451.83 km) |
| Bryn Mawr-Skyway to Shumen | 5,889.18 mi (9,477.72 km) |
| Bryn Mawr-Skyway to Silistra | 5,840.77 mi (9,399.82 km) |
| Bryn Mawr-Skyway to Sliven | 5,917.38 mi (9,523.10 km) |
