| Diamond Bar to Buhusi | 6,439.48 mi (10,363.33 km) |
| Diamond Bar to Bumbesti-Jiu | 6,451.28 mi (10,382.33 km) |
| Diamond Bar to Busteni | 6,490.66 mi (10,445.72 km) |
| Diamond Bar to Buzau | 6,536.75 mi (10,519.88 km) |
| Diamond Bar to Cajvana | 6,362.97 mi (10,240.21 km) |
| Diamond Bar to Calafat | 6,510.61 mi (10,477.81 km) |
| Diamond Bar to Calan | 6,408.99 mi (10,314.28 km) |
| Diamond Bar to Calarasi | 6,606.62 mi (10,632.33 km) |
| Diamond Bar to Campia Turzii | 6,382.68 mi (10,271.93 km) |
| Diamond Bar to Campina | 6,512.46 mi (10,480.79 km) |
| Diamond Bar to Campulung | 6,487.39 mi (10,440.45 km) |
| Diamond Bar to Campulung Moldovenesc | 6,363.82 mi (10,241.58 km) |
| Diamond Bar to Caracal | 6,538.87 mi (10,523.29 km) |
| Diamond Bar to Caransebes | 6,407.33 mi (10,311.61 km) |
| Diamond Bar to Carei | 6,281.10 mi (10,108.45 km) |
