| Pen-y-Bont ar Ogwr to Prokuplje | 1,300.12 mi (2,092.34 km) |
| Pen-y-Bont ar Ogwr to Raca | 1,236.71 mi (1,990.30 km) |
| Pen-y-Bont ar Ogwr to Raska | 1,257.83 mi (2,024.29 km) |
| Pen-y-Bont ar Ogwr to Razanj | 1,281.75 mi (2,062.78 km) |
| Pen-y-Bont ar Ogwr to Rekovac | 1,256.79 mi (2,022.60 km) |
| Pen-y-Bont ar Ogwr to Ruma | 1,160.70 mi (1,867.96 km) |
| Pen-y-Bont ar Ogwr to Sabac | 1,163.71 mi (1,872.81 km) |
| Pen-y-Bont ar Ogwr to Secanj | 1,187.31 mi (1,910.79 km) |
| Pen-y-Bont ar Ogwr to Senta | 1,139.55 mi (1,833.93 km) |
| Pen-y-Bont ar Ogwr to Sid | 1,131.47 mi (1,820.92 km) |
| Pen-y-Bont ar Ogwr to Sjenica | 1,233.64 mi (1,985.35 km) |
| Pen-y-Bont ar Ogwr to Smederevo | 1,218.65 mi (1,961.22 km) |
| Pen-y-Bont ar Ogwr to Smederevska Palanka | 1,230.78 mi (1,980.75 km) |
| Pen-y-Bont ar Ogwr to Sokobanja | 1,295.56 mi (2,084.99 km) |
| Pen-y-Bont ar Ogwr to Sombor | 1,103.43 mi (1,775.79 km) |
