| Urbandale to Olympia (Washington) | 1,476.95 mi (2,376.92 km) |
| Urbandale to Olympia Heights (Florida) | 1,340.39 mi (2,157.15 km) |
| Urbandale to Omaha (Nebraska) | 120.48 mi (193.89 km) |
| Urbandale to On Top of the World Designated Place (Florida) | 1,079.16 mi (1,736.74 km) |
| Urbandale to Onalaska (Wisconsin) | 202.95 mi (326.61 km) |
| Urbandale to Oneida (New York) | 928.58 mi (1,494.40 km) |
| Urbandale to Oneonta (New York) | 959.92 mi (1,544.84 km) |
| Urbandale to Ontario (California) | 1,396.27 mi (2,247.09 km) |
| Urbandale to Ontario (Oregon) | 1,182.77 mi (1,903.49 km) |
| Urbandale to Opa-locka (Florida) | 1,332.80 mi (2,144.94 km) |
| Urbandale to Opelika (Alabama) | 773.09 mi (1,244.16 km) |
| Urbandale to Opelousas (Louisiana) | 773.68 mi (1,245.12 km) |
| Urbandale to Orange (California) | 1,415.01 mi (2,277.23 km) |
| Urbandale to Orange (Texas) | 795.71 mi (1,280.57 km) |
| Urbandale to Orange City (Florida) | 1,123.02 mi (1,807.33 km) |
