| Racine to Popovo | 5,225.87 mi (8,410.22 km) |
| Racine to Provadia | 5,275.77 mi (8,490.53 km) |
| Racine to Radnevo | 5,267.69 mi (8,477.53 km) |
| Racine to Radomir | 5,148.50 mi (8,285.71 km) |
| Racine to Rakitovo | 5,217.18 mi (8,396.24 km) |
| Racine to Rakovski | 5,233.86 mi (8,423.09 km) |
| Racine to Razgrad | 5,226.56 mi (8,411.33 km) |
| Racine to Razlog | 5,199.70 mi (8,368.12 km) |
| Racine to Ruse | 5,192.63 mi (8,356.73 km) |
| Racine to Samokov | 5,180.78 mi (8,337.66 km) |
| Racine to Sandanski | 5,208.35 mi (8,382.03 km) |
| Racine to Sevlievo | 5,202.69 mi (8,372.93 km) |
| Racine to Shumen | 5,253.48 mi (8,454.67 km) |
| Racine to Silistra | 5,222.86 mi (8,405.39 km) |
| Racine to Sliven | 5,262.64 mi (8,469.40 km) |
