| Clarksburg to Recica | 4,428.30 mi (7,126.66 km) |
| Clarksburg to Ribnica | 4,440.99 mi (7,147.09 km) |
| Clarksburg to Ribnica | 4,435.16 mi (7,137.71 km) |
| Clarksburg to Rogaska Slatina | 4,460.93 mi (7,179.18 km) |
| Clarksburg to Rogasovci | 4,456.63 mi (7,172.25 km) |
| Clarksburg to Rogatec | 4,463.93 mi (7,184.00 km) |
| Clarksburg to Ruse | 4,445.00 mi (7,153.54 km) |
| Clarksburg to Salovci | 4,466.60 mi (7,188.30 km) |
| Clarksburg to Selnica ob Dravi | 4,443.70 mi (7,151.45 km) |
| Clarksburg to Semic | 4,462.55 mi (7,181.79 km) |
| Clarksburg to Sempeter pri Gorici | 4,389.03 mi (7,063.46 km) |
| Clarksburg to Sencur | 4,410.40 mi (7,097.85 km) |
| Clarksburg to Sentilj | 4,445.33 mi (7,154.07 km) |
| Clarksburg to Sentjernej | 4,462.51 mi (7,181.71 km) |
| Clarksburg to Sentjur | 4,451.50 mi (7,164.00 km) |
