| Risca to Ondokuzmayis | 1,959.93 mi (3,154.21 km) |
| Risca to Ordu | 2,057.14 mi (3,310.65 km) |
| Risca to Ortahisar | 2,026.68 mi (3,261.63 km) |
| Risca to Ortakent | 1,784.58 mi (2,872.00 km) |
| Risca to Ortaklar | 1,755.97 mi (2,825.96 km) |
| Risca to Ortakoy | 1,986.91 mi (3,197.63 km) |
| Risca to Ortakoy | 1,973.73 mi (3,176.40 km) |
| Risca to Osmaneli | 1,749.60 mi (2,815.71 km) |
| Risca to Osmaniye | 2,153.01 mi (3,464.93 km) |
| Risca to Ozdere | 1,734.78 mi (2,791.86 km) |
| Risca to Palu | 2,238.81 mi (3,603.02 km) |
| Risca to Pamukkale | 1,819.77 mi (2,928.63 km) |
| Risca to Patnos | 2,341.33 mi (3,768.01 km) |
| Risca to Pazar | 2,019.07 mi (3,249.38 km) |
| Risca to Pazarcik | 2,178.77 mi (3,506.39 km) |
