| Deltona to Oakley (California) | 2,396.50 mi (3,856.79 km) |
| Deltona to Oakton (Virginia) | 725.17 mi (1,167.04 km) |
| Deltona to Oakville (Missouri) | 840.97 mi (1,353.41 km) |
| Deltona to Oatfield (Oregon) | 2,511.92 mi (4,042.55 km) |
| Deltona to Ocala (Florida) | 59.68 mi (96.05 km) |
| Deltona to Ocean Acres (New Jersey) | 846.22 mi (1,361.85 km) |
| Deltona to Ocean City (New Jersey) | 809.23 mi (1,302.32 km) |
| Deltona to Ocean Pines (Maryland) | 741.66 mi (1,193.58 km) |
| Deltona to Ocean Pointe (Hawaii) | 4,753.24 mi (7,649.60 km) |
| Deltona to Ocean Springs (Mississippi) | 466.27 mi (750.40 km) |
| Deltona to Oceanside (California) | 2,146.34 mi (3,454.20 km) |
| Deltona to Oceanside (New York) | 916.46 mi (1,474.89 km) |
| Deltona to Ocoee (Florida) | 29.67 mi (47.74 km) |
| Deltona to Oconomowoc (Wisconsin) | 1,060.77 mi (1,707.15 km) |
| Deltona to Odenton (Maryland) | 748.01 mi (1,203.81 km) |
