| Downers Grove to Popovo | 5,280.00 mi (8,497.35 km) |
| Downers Grove to Provadia | 5,330.24 mi (8,578.19 km) |
| Downers Grove to Radnevo | 5,321.24 mi (8,563.70 km) |
| Downers Grove to Radomir | 5,201.10 mi (8,370.36 km) |
| Downers Grove to Rakitovo | 5,269.91 mi (8,481.11 km) |
| Downers Grove to Rakovski | 5,287.06 mi (8,508.70 km) |
| Downers Grove to Razgrad | 5,280.87 mi (8,498.74 km) |
| Downers Grove to Razlog | 5,252.16 mi (8,452.54 km) |
| Downers Grove to Ruse | 5,246.89 mi (8,444.05 km) |
| Downers Grove to Samokov | 5,233.50 mi (8,422.50 km) |
| Downers Grove to Sandanski | 5,260.58 mi (8,466.09 km) |
| Downers Grove to Sevlievo | 5,256.29 mi (8,459.18 km) |
| Downers Grove to Shumen | 5,307.83 mi (8,542.13 km) |
| Downers Grove to Silistra | 5,277.69 mi (8,493.62 km) |
| Downers Grove to Sliven | 5,316.51 mi (8,556.09 km) |
