| Waco to Oerlinghausen | 5,140.95 mi (8,273.56 km) |
| Waco to Oestrich-Winkel | 5,187.63 mi (8,348.69 km) |
| Waco to Offenburg | 5,240.94 mi (8,434.48 km) |
| Waco to Oftersheim | 5,232.82 mi (8,421.41 km) |
| Waco to Ohrdruf | 5,258.34 mi (8,462.47 km) |
| Waco to Ohringen | 5,273.94 mi (8,487.58 km) |
| Waco to Olbernhau | 5,358.56 mi (8,623.76 km) |
| Waco to Olching | 5,381.16 mi (8,660.15 km) |
| Waco to Oldenburg | 5,082.36 mi (8,179.27 km) |
| Waco to Oldenburg in Holstein | 5,132.84 mi (8,260.51 km) |
| Waco to Olfen | 5,103.08 mi (8,212.62 km) |
| Waco to Olpe | 5,144.68 mi (8,279.56 km) |
| Waco to Olsberg | 5,156.64 mi (8,298.82 km) |
| Waco to Oranienburg | 5,272.51 mi (8,485.29 km) |
| Waco to Ortenberg | 5,214.21 mi (8,391.46 km) |
