| Copperas Cove to Oerlinghausen | 5,191.27 mi (8,354.53 km) |
| Copperas Cove to Oestrich-Winkel | 5,238.44 mi (8,430.45 km) |
| Copperas Cove to Offenburg | 5,292.05 mi (8,516.74 km) |
| Copperas Cove to Oftersheim | 5,283.71 mi (8,503.30 km) |
| Copperas Cove to Ohrdruf | 5,308.72 mi (8,543.56 km) |
| Copperas Cove to Ohringen | 5,324.78 mi (8,569.41 km) |
| Copperas Cove to Olbernhau | 5,408.72 mi (8,704.50 km) |
| Copperas Cove to Olching | 5,432.05 mi (8,742.03 km) |
| Copperas Cove to Oldenburg | 5,132.43 mi (8,259.85 km) |
| Copperas Cove to Oldenburg in Holstein | 5,182.36 mi (8,340.20 km) |
| Copperas Cove to Olfen | 5,153.57 mi (8,293.86 km) |
| Copperas Cove to Olpe | 5,195.28 mi (8,361.00 km) |
| Copperas Cove to Olsberg | 5,207.12 mi (8,380.04 km) |
| Copperas Cove to Oranienburg | 5,322.19 mi (8,565.24 km) |
| Copperas Cove to Ortenberg | 5,264.85 mi (8,472.96 km) |
