| Gaithersburg to Recica | 4,430.12 mi (7,129.58 km) |
| Gaithersburg to Ribnica | 4,442.74 mi (7,149.90 km) |
| Gaithersburg to Ribnica | 4,437.02 mi (7,140.70 km) |
| Gaithersburg to Rogaska Slatina | 4,462.77 mi (7,182.14 km) |
| Gaithersburg to Rogasovci | 4,458.55 mi (7,175.34 km) |
| Gaithersburg to Rogatec | 4,465.78 mi (7,186.97 km) |
| Gaithersburg to Ruse | 4,446.87 mi (7,156.55 km) |
| Gaithersburg to Salovci | 4,468.54 mi (7,191.42 km) |
| Gaithersburg to Selnica ob Dravi | 4,445.57 mi (7,154.46 km) |
| Gaithersburg to Semic | 4,464.31 mi (7,184.62 km) |
| Gaithersburg to Sempeter pri Gorici | 4,390.75 mi (7,066.22 km) |
| Gaithersburg to Sencur | 4,412.18 mi (7,100.72 km) |
| Gaithersburg to Sentilj | 4,447.23 mi (7,157.12 km) |
| Gaithersburg to Sentjernej | 4,464.29 mi (7,184.58 km) |
| Gaithersburg to Sentjur | 4,453.33 mi (7,166.94 km) |
