| Tarpon Springs to Popovo | 5,761.52 mi (9,272.28 km) |
| Tarpon Springs to Provadia | 5,818.30 mi (9,363.64 km) |
| Tarpon Springs to Radnevo | 5,788.15 mi (9,315.13 km) |
| Tarpon Springs to Radomir | 5,649.85 mi (9,092.56 km) |
| Tarpon Springs to Rakitovo | 5,719.71 mi (9,204.98 km) |
| Tarpon Springs to Rakovski | 5,746.89 mi (9,248.72 km) |
| Tarpon Springs to Razgrad | 5,766.54 mi (9,280.36 km) |
| Tarpon Springs to Razlog | 5,696.31 mi (9,167.33 km) |
| Tarpon Springs to Ruse | 5,732.06 mi (9,224.85 km) |
| Tarpon Springs to Samokov | 5,683.88 mi (9,147.32 km) |
| Tarpon Springs to Sandanski | 5,699.50 mi (9,172.47 km) |
| Tarpon Springs to Sevlievo | 5,726.06 mi (9,215.21 km) |
| Tarpon Springs to Shumen | 5,793.50 mi (9,323.74 km) |
| Tarpon Springs to Silistra | 5,775.38 mi (9,294.57 km) |
| Tarpon Springs to Sliven | 5,790.85 mi (9,319.47 km) |
