| Green Bay to Popovo | 5,142.17 mi (8,275.52 km) |
| Green Bay to Provadia | 5,191.20 mi (8,354.44 km) |
| Green Bay to Radnevo | 5,185.45 mi (8,345.17 km) |
| Green Bay to Radomir | 5,068.65 mi (8,157.20 km) |
| Green Bay to Rakitovo | 5,136.98 mi (8,267.17 km) |
| Green Bay to Rakovski | 5,152.50 mi (8,292.15 km) |
| Green Bay to Razgrad | 5,142.40 mi (8,275.90 km) |
| Green Bay to Razlog | 5,120.19 mi (8,240.14 km) |
| Green Bay to Ruse | 5,108.64 mi (8,221.56 km) |
| Green Bay to Samokov | 5,100.64 mi (8,208.69 km) |
| Green Bay to Sandanski | 5,129.38 mi (8,254.94 km) |
| Green Bay to Sevlievo | 5,120.35 mi (8,240.40 km) |
| Green Bay to Shumen | 5,169.25 mi (8,319.10 km) |
| Green Bay to Silistra | 5,137.42 mi (8,267.88 km) |
| Green Bay to Sliven | 5,179.60 mi (8,335.77 km) |
