| Laredo to Oerlinghausen | 813.20 mi (1,308.73 km) |
| Laredo to Oestrich-Winkel | 705.24 mi (1,134.98 km) |
| Laredo to Offenburg | 646.21 mi (1,039.98 km) |
| Laredo to Oftersheim | 702.99 mi (1,131.35 km) |
| Laredo to Ohrdruf | 836.98 mi (1,346.98 km) |
| Laredo to Ohringen | 732.98 mi (1,179.61 km) |
| Laredo to Olbernhau | 930.88 mi (1,498.11 km) |
| Laredo to Olching | 780.88 mi (1,256.70 km) |
| Laredo to Oldenburg | 856.60 mi (1,378.56 km) |
| Laredo to Oldenburg in Holstein | 990.13 mi (1,593.46 km) |
| Laredo to Olfen | 761.45 mi (1,225.44 km) |
| Laredo to Olpe | 742.97 mi (1,195.70 km) |
| Laredo to Olsberg | 779.34 mi (1,254.22 km) |
| Laredo to Oranienburg | 999.18 mi (1,608.02 km) |
| Laredo to Ortenberg | 757.58 mi (1,219.20 km) |
