| Tracy to Olivares | 5,808.69 mi (9,348.19 km) |
| Tracy to Olivenza | 5,710.70 mi (9,190.49 km) |
| Tracy to Olot | 5,886.89 mi (9,474.04 km) |
| Tracy to Onate | 5,674.45 mi (9,132.15 km) |
| Tracy to Onda | 5,905.02 mi (9,503.21 km) |
| Tracy to Onteniente | 5,950.35 mi (9,576.17 km) |
| Tracy to Orihuela | 5,975.06 mi (9,615.93 km) |
| Tracy to Osuna | 5,858.81 mi (9,428.85 km) |
| Tracy to Ourense | 5,509.41 mi (8,866.55 km) |
| Tracy to Oviedo | 5,535.78 mi (8,908.98 km) |
| Tracy to Paiporta | 5,926.56 mi (9,537.88 km) |
| Tracy to Pajara | 5,889.59 mi (9,478.38 km) |
| Tracy to Palafolls | 5,922.44 mi (9,531.25 km) |
| Tracy to Palafrugell | 5,923.38 mi (9,532.76 km) |
| Tracy to Palamos | 5,925.98 mi (9,536.94 km) |
