| Zephyrhills to Odenton (Maryland) | 811.33 mi (1,305.71 km) |
| Zephyrhills to Odessa (Texas) | 1,229.87 mi (1,979.28 km) |
| Zephyrhills to Ogden (Utah) | 1,901.25 mi (3,059.77 km) |
| Zephyrhills to Oildale (California) | 2,206.00 mi (3,550.21 km) |
| Zephyrhills to Ojus (Florida) | 200.84 mi (323.22 km) |
| Zephyrhills to Okemos (Michigan) | 1,007.19 mi (1,620.91 km) |
| Zephyrhills to Oklahoma City (Oklahoma) | 1,027.36 mi (1,653.38 km) |
| Zephyrhills to Okmulgee (Oklahoma) | 956.07 mi (1,538.64 km) |
| Zephyrhills to Olathe (Kansas) | 1,032.53 mi (1,661.70 km) |
| Zephyrhills to Old Jamestown (Missouri) | 867.50 mi (1,396.10 km) |
| Zephyrhills to Oldsmar (Florida) | 32.63 mi (52.51 km) |
| Zephyrhills to Olean (New York) | 979.19 mi (1,575.85 km) |
| Zephyrhills to Olive Branch (Mississippi) | 646.98 mi (1,041.22 km) |
| Zephyrhills to Olivehurst (California) | 2,364.16 mi (3,804.74 km) |
| Zephyrhills to Olney (Maryland) | 808.32 mi (1,300.86 km) |
