| Trinity to Olivares | 4,369.34 mi (7,031.77 km) |
| Trinity to Olivenza | 4,295.79 mi (6,913.41 km) |
| Trinity to Olot | 4,707.88 mi (7,576.60 km) |
| Trinity to Onate | 4,452.24 mi (7,165.18 km) |
| Trinity to Onda | 4,620.59 mi (7,436.12 km) |
| Trinity to Onteniente | 4,627.96 mi (7,447.98 km) |
| Trinity to Orihuela | 4,626.70 mi (7,445.96 km) |
| Trinity to Osuna | 4,428.25 mi (7,126.57 km) |
| Trinity to Ourense | 4,195.93 mi (6,752.69 km) |
| Trinity to Oviedo | 4,279.43 mi (6,887.08 km) |
| Trinity to Paiporta | 4,624.37 mi (7,442.20 km) |
| Trinity to Pajara | 4,109.71 mi (6,613.93 km) |
| Trinity to Palafolls | 4,732.15 mi (7,615.66 km) |
| Trinity to Palafrugell | 4,746.55 mi (7,638.83 km) |
| Trinity to Palamos | 4,746.53 mi (7,638.80 km) |
