| Cleethorpes to Popovo | 1,382.72 mi (2,225.27 km) |
| Cleethorpes to Provadia | 1,436.55 mi (2,311.90 km) |
| Cleethorpes to Radnevo | 1,418.85 mi (2,283.42 km) |
| Cleethorpes to Radomir | 1,295.74 mi (2,085.30 km) |
| Cleethorpes to Rakitovo | 1,364.63 mi (2,196.16 km) |
| Cleethorpes to Rakovski | 1,382.93 mi (2,225.60 km) |
| Cleethorpes to Razgrad | 1,385.62 mi (2,229.93 km) |
| Cleethorpes to Razlog | 1,346.85 mi (2,167.54 km) |
| Cleethorpes to Ruse | 1,351.16 mi (2,174.49 km) |
| Cleethorpes to Samokov | 1,328.20 mi (2,137.53 km) |
| Cleethorpes to Sandanski | 1,355.59 mi (2,181.62 km) |
| Cleethorpes to Sevlievo | 1,354.39 mi (2,179.69 km) |
| Cleethorpes to Shumen | 1,412.74 mi (2,273.58 km) |
| Cleethorpes to Silistra | 1,389.56 mi (2,236.29 km) |
| Cleethorpes to Sliven | 1,416.47 mi (2,279.59 km) |
