| Deltona to Olivares | 4,268.39 mi (6,869.32 km) |
| Deltona to Olivenza | 4,194.87 mi (6,750.99 km) |
| Deltona to Olot | 4,607.75 mi (7,415.46 km) |
| Deltona to Onate | 4,352.04 mi (7,003.94 km) |
| Deltona to Onda | 4,519.93 mi (7,274.12 km) |
| Deltona to Onteniente | 4,527.15 mi (7,285.75 km) |
| Deltona to Orihuela | 4,525.83 mi (7,283.62 km) |
| Deltona to Osuna | 4,327.30 mi (6,964.12 km) |
| Deltona to Ourense | 4,095.39 mi (6,590.89 km) |
| Deltona to Oviedo | 4,179.17 mi (6,725.72 km) |
| Deltona to Paiporta | 4,523.63 mi (7,280.08 km) |
| Deltona to Pajara | 4,011.01 mi (6,455.10 km) |
| Deltona to Palafolls | 4,631.92 mi (7,454.35 km) |
| Deltona to Palafrugell | 4,646.40 mi (7,477.65 km) |
| Deltona to Palamos | 4,646.36 mi (7,477.59 km) |
