| Schiller Park to Popovo | 5,266.55 mi (8,475.69 km) |
| Schiller Park to Provadia | 5,316.76 mi (8,556.50 km) |
| Schiller Park to Radnevo | 5,307.81 mi (8,542.10 km) |
| Schiller Park to Radomir | 5,187.74 mi (8,348.86 km) |
| Schiller Park to Rakitovo | 5,256.54 mi (8,459.59 km) |
| Schiller Park to Rakovski | 5,273.66 mi (8,487.13 km) |
| Schiller Park to Razgrad | 5,267.40 mi (8,477.07 km) |
| Schiller Park to Razlog | 5,238.81 mi (8,431.05 km) |
| Schiller Park to Ruse | 5,233.42 mi (8,422.38 km) |
| Schiller Park to Samokov | 5,220.13 mi (8,400.98 km) |
| Schiller Park to Sandanski | 5,247.25 mi (8,444.63 km) |
| Schiller Park to Sevlievo | 5,242.87 mi (8,437.58 km) |
| Schiller Park to Shumen | 5,294.36 mi (8,520.45 km) |
| Schiller Park to Silistra | 5,264.19 mi (8,471.90 km) |
| Schiller Park to Sliven | 5,303.06 mi (8,534.46 km) |
