| Tromso to Popovo | 1,837.55 mi (2,957.26 km) |
| Tromso to Provadia | 1,855.41 mi (2,985.99 km) |
| Tromso to Radnevo | 1,908.33 mi (3,071.17 km) |
| Tromso to Radomir | 1,880.12 mi (3,025.75 km) |
| Tromso to Rakitovo | 1,922.67 mi (3,094.24 km) |
| Tromso to Rakovski | 1,904.93 mi (3,065.69 km) |
| Tromso to Razgrad | 1,826.38 mi (2,939.28 km) |
| Tromso to Razlog | 1,927.58 mi (3,102.15 km) |
| Tromso to Ruse | 1,803.66 mi (2,902.71 km) |
| Tromso to Samokov | 1,896.56 mi (3,052.21 km) |
| Tromso to Sandanski | 1,948.78 mi (3,136.27 km) |
| Tromso to Sevlievo | 1,854.77 mi (2,984.96 km) |
| Tromso to Shumen | 1,845.76 mi (2,970.46 km) |
| Tromso to Silistra | 1,790.32 mi (2,881.23 km) |
| Tromso to Sliven | 1,883.89 mi (3,031.83 km) |
