| Spokane Valley to Popovo | 5,766.53 mi (9,280.33 km) |
| Spokane Valley to Provadia | 5,801.10 mi (9,335.97 km) |
| Spokane Valley to Radnevo | 5,826.72 mi (9,377.20 km) |
| Spokane Valley to Radomir | 5,747.13 mi (9,249.11 km) |
| Spokane Valley to Rakitovo | 5,807.35 mi (9,346.02 km) |
| Spokane Valley to Rakovski | 5,807.15 mi (9,345.71 km) |
| Spokane Valley to Razgrad | 5,760.65 mi (9,270.87 km) |
| Spokane Valley to Razlog | 5,800.09 mi (9,334.35 km) |
| Spokane Valley to Ruse | 5,730.98 mi (9,223.12 km) |
| Spokane Valley to Samokov | 5,773.72 mi (9,291.90 km) |
| Spokane Valley to Sandanski | 5,815.67 mi (9,359.42 km) |
| Spokane Valley to Sevlievo | 5,763.92 mi (9,276.13 km) |
| Spokane Valley to Shumen | 5,784.83 mi (9,309.79 km) |
| Spokane Valley to Silistra | 5,738.37 mi (9,235.02 km) |
| Spokane Valley to Sliven | 5,810.73 mi (9,351.46 km) |
