| McKinney to Olivares | 4,900.80 mi (7,887.07 km) |
| McKinney to Olivenza | 4,814.63 mi (7,748.40 km) |
| McKinney to Olot | 5,140.06 mi (8,272.13 km) |
| McKinney to Onate | 4,893.95 mi (7,876.05 km) |
| McKinney to Onda | 5,094.17 mi (8,198.27 km) |
| McKinney to Onteniente | 5,117.73 mi (8,236.19 km) |
| McKinney to Orihuela | 5,127.34 mi (8,251.65 km) |
| McKinney to Osuna | 4,957.69 mi (7,978.62 km) |
| McKinney to Ourense | 4,668.00 mi (7,512.41 km) |
| McKinney to Oviedo | 4,729.77 mi (7,611.83 km) |
| McKinney to Paiporta | 5,105.54 mi (8,216.57 km) |
| McKinney to Pajara | 4,780.48 mi (7,693.44 km) |
| McKinney to Palafolls | 5,169.88 mi (8,320.11 km) |
| McKinney to Palafrugell | 5,179.13 mi (8,335.00 km) |
| McKinney to Palamos | 5,180.20 mi (8,336.73 km) |
