| Ocana to Devnya | 1,611.60 mi (2,593.62 km) |
| Ocana to Dimitrovgrad | 1,516.70 mi (2,440.89 km) |
| Ocana to Dobrich | 1,623.99 mi (2,613.55 km) |
| Ocana to Dospat | 1,445.31 mi (2,326.00 km) |
| Ocana to Dupnitsa | 1,388.95 mi (2,235.30 km) |
| Ocana to Elhovo | 1,565.48 mi (2,519.39 km) |
| Ocana to Etropole | 1,432.50 mi (2,305.38 km) |
| Ocana to Gabrovo | 1,499.93 mi (2,413.91 km) |
| Ocana to Gorna Oryahovitsa | 1,517.83 mi (2,442.71 km) |
| Ocana to Gotse Delchev | 1,423.45 mi (2,290.83 km) |
| Ocana to Harmanli | 1,532.70 mi (2,466.64 km) |
| Ocana to Haskovo | 1,515.62 mi (2,439.16 km) |
| Ocana to Ihtiman | 1,424.07 mi (2,291.81 km) |
| Ocana to Isperih | 1,573.73 mi (2,532.67 km) |
| Ocana to Kardzhali | 1,507.03 mi (2,425.34 km) |
