| Piqua to Recica | 4,665.57 mi (7,508.51 km) |
| Piqua to Ribnica | 4,681.40 mi (7,533.98 km) |
| Piqua to Ribnica | 4,670.70 mi (7,516.77 km) |
| Piqua to Rogaska Slatina | 4,697.13 mi (7,559.30 km) |
| Piqua to Rogasovci | 4,689.29 mi (7,546.69 km) |
| Piqua to Rogatec | 4,700.02 mi (7,563.95 km) |
| Piqua to Ruse | 4,680.02 mi (7,531.76 km) |
| Piqua to Salovci | 4,698.61 mi (7,561.68 km) |
| Piqua to Selnica ob Dravi | 4,678.71 mi (7,529.65 km) |
| Piqua to Semic | 4,702.41 mi (7,567.79 km) |
| Piqua to Sempeter pri Gorici | 4,630.83 mi (7,452.61 km) |
| Piqua to Sencur | 4,649.11 mi (7,482.02 km) |
| Piqua to Sentilj | 4,679.40 mi (7,530.77 km) |
| Piqua to Sentjernej | 4,701.17 mi (7,565.81 km) |
| Piqua to Sentjur | 4,688.28 mi (7,545.05 km) |
