| Dumbarton to Recica | 1,068.91 mi (1,720.25 km) |
| Dumbarton to Ribnica | 1,091.80 mi (1,757.09 km) |
| Dumbarton to Ribnica | 1,070.30 mi (1,722.48 km) |
| Dumbarton to Rogaska Slatina | 1,097.52 mi (1,766.29 km) |
| Dumbarton to Rogasovci | 1,083.44 mi (1,743.63 km) |
| Dumbarton to Rogatec | 1,100.14 mi (1,770.50 km) |
| Dumbarton to Ruse | 1,078.43 mi (1,735.57 km) |
| Dumbarton to Salovci | 1,091.62 mi (1,756.79 km) |
| Dumbarton to Selnica ob Dravi | 1,077.11 mi (1,733.44 km) |
| Dumbarton to Semic | 1,110.83 mi (1,787.72 km) |
| Dumbarton to Sempeter pri Gorici | 1,046.70 mi (1,684.50 km) |
| Dumbarton to Sencur | 1,056.20 mi (1,699.80 km) |
| Dumbarton to Sentilj | 1,076.07 mi (1,731.76 km) |
| Dumbarton to Sentjernej | 1,106.81 mi (1,781.23 km) |
| Dumbarton to Sentjur | 1,090.04 mi (1,754.26 km) |
