| Voiron to Popovo | 1,026.34 mi (1,651.74 km) |
| Voiron to Provadia | 1,087.62 mi (1,750.36 km) |
| Voiron to Radnevo | 1,032.83 mi (1,662.18 km) |
| Voiron to Radomir | 883.16 mi (1,421.30 km) |
| Voiron to Rakitovo | 950.87 mi (1,530.28 km) |
| Voiron to Rakovski | 986.29 mi (1,587.28 km) |
| Voiron to Razgrad | 1,036.91 mi (1,668.74 km) |
| Voiron to Razlog | 923.70 mi (1,486.55 km) |
| Voiron to Ruse | 1,004.83 mi (1,617.12 km) |
| Voiron to Samokov | 917.13 mi (1,475.98 km) |
| Voiron to Sandanski | 922.95 mi (1,485.35 km) |
| Voiron to Sevlievo | 978.01 mi (1,573.96 km) |
| Voiron to Shumen | 1,061.52 mi (1,708.35 km) |
| Voiron to Silistra | 1,063.75 mi (1,711.94 km) |
| Voiron to Sliven | 1,044.00 mi (1,680.16 km) |
