| McAllen to Ondokuzmayis | 6,921.66 mi (11,139.33 km) |
| McAllen to Ordu | 7,008.99 mi (11,279.88 km) |
| McAllen to Ortahisar | 7,028.34 mi (11,311.02 km) |
| McAllen to Ortakent | 6,811.60 mi (10,962.20 km) |
| McAllen to Ortaklar | 6,783.55 mi (10,917.07 km) |
| McAllen to Ortakoy | 6,992.41 mi (11,253.20 km) |
| McAllen to Ortakoy | 6,956.89 mi (11,196.03 km) |
| McAllen to Osmaneli | 6,763.50 mi (10,884.81 km) |
| McAllen to Osmaniye | 7,158.39 mi (11,520.31 km) |
| McAllen to Ozdere | 6,762.36 mi (10,882.96 km) |
| McAllen to Palu | 7,200.47 mi (11,588.04 km) |
| McAllen to Pamukkale | 6,846.21 mi (11,017.91 km) |
| McAllen to Patnos | 7,265.16 mi (11,692.15 km) |
| McAllen to Pazar | 6,994.21 mi (11,256.09 km) |
| McAllen to Pazarcik | 7,174.45 mi (11,546.15 km) |
