| Halen to Orangevale (California) | 5,445.33 mi (8,763.40 km) |
| Halen to Orchards (Washington) | 5,066.51 mi (8,153.76 km) |
| Halen to Orcutt (California) | 5,648.22 mi (9,089.94 km) |
| Halen to Oregon (Ohio) | 4,016.08 mi (6,463.26 km) |
| Halen to Oregon (Wisconsin) | 4,179.08 mi (6,725.58 km) |
| Halen to Oregon City (Oregon) | 5,088.56 mi (8,189.24 km) |
| Halen to Orem (Utah) | 5,072.20 mi (8,162.92 km) |
| Halen to Orinda (California) | 5,519.87 mi (8,883.36 km) |
| Halen to Orland Park (Illinois) | 4,185.68 mi (6,736.21 km) |
| Halen to Orlando (Florida) | 4,569.60 mi (7,354.06 km) |
| Halen to Ormond Beach (Florida) | 4,518.68 mi (7,272.11 km) |
| Halen to Oro Valley (Arizona) | 5,492.05 mi (8,838.60 km) |
| Halen to Oroville (California) | 5,406.79 mi (8,701.39 km) |
| Halen to Oshkosh (Wisconsin) | 4,096.84 mi (6,593.23 km) |
| Halen to Oskaloosa (Iowa) | 4,376.84 mi (7,043.85 km) |
