| Balch Springs to Oerlinghausen | 5,057.25 mi (8,138.85 km) |
| Balch Springs to Oestrich-Winkel | 5,104.78 mi (8,215.34 km) |
| Balch Springs to Offenburg | 5,158.73 mi (8,302.18 km) |
| Balch Springs to Oftersheim | 5,150.12 mi (8,288.32 km) |
| Balch Springs to Ohrdruf | 5,174.74 mi (8,327.95 km) |
| Balch Springs to Ohringen | 5,191.15 mi (8,354.35 km) |
| Balch Springs to Olbernhau | 5,274.63 mi (8,488.70 km) |
| Balch Springs to Olching | 5,298.46 mi (8,527.04 km) |
| Balch Springs to Oldenburg | 4,998.31 mi (8,044.00 km) |
| Balch Springs to Oldenburg in Holstein | 5,048.11 mi (8,124.15 km) |
| Balch Springs to Olfen | 5,019.65 mi (8,078.35 km) |
| Balch Springs to Olpe | 5,061.45 mi (8,145.62 km) |
| Balch Springs to Olsberg | 5,073.19 mi (8,164.51 km) |
| Balch Springs to Oranienburg | 5,187.96 mi (8,349.21 km) |
| Balch Springs to Ortenberg | 5,131.05 mi (8,257.62 km) |
