| Omagh to Popovo | 1,685.40 mi (2,712.38 km) |
| Omagh to Provadia | 1,739.48 mi (2,799.42 km) |
| Omagh to Radnevo | 1,720.55 mi (2,768.95 km) |
| Omagh to Radomir | 1,595.09 mi (2,567.05 km) |
| Omagh to Rakitovo | 1,664.33 mi (2,678.48 km) |
| Omagh to Rakovski | 1,683.89 mi (2,709.96 km) |
| Omagh to Razgrad | 1,688.47 mi (2,717.33 km) |
| Omagh to Razlog | 1,645.66 mi (2,648.44 km) |
| Omagh to Ruse | 1,654.00 mi (2,661.86 km) |
| Omagh to Samokov | 1,627.88 mi (2,619.82 km) |
| Omagh to Sandanski | 1,653.60 mi (2,661.21 km) |
| Omagh to Sevlievo | 1,656.28 mi (2,665.53 km) |
| Omagh to Shumen | 1,715.59 mi (2,760.98 km) |
| Omagh to Silistra | 1,692.67 mi (2,724.09 km) |
| Omagh to Sliven | 1,718.74 mi (2,766.04 km) |
