| Missoula to Popovo | 5,746.95 mi (9,248.82 km) |
| Missoula to Provadia | 5,783.55 mi (9,307.72 km) |
| Missoula to Radnevo | 5,805.35 mi (9,342.80 km) |
| Missoula to Radomir | 5,720.55 mi (9,206.34 km) |
| Missoula to Rakitovo | 5,782.15 mi (9,305.48 km) |
| Missoula to Rakovski | 5,783.96 mi (9,308.39 km) |
| Missoula to Razgrad | 5,741.81 mi (9,240.55 km) |
| Missoula to Razlog | 5,773.64 mi (9,291.77 km) |
| Missoula to Ruse | 5,711.45 mi (9,191.68 km) |
| Missoula to Samokov | 5,747.98 mi (9,250.49 km) |
| Missoula to Sandanski | 5,788.48 mi (9,315.66 km) |
| Missoula to Sevlievo | 5,741.89 mi (9,240.67 km) |
| Missoula to Shumen | 5,766.46 mi (9,280.23 km) |
| Missoula to Silistra | 5,721.57 mi (9,207.98 km) |
| Missoula to Sliven | 5,790.55 mi (9,318.98 km) |
