| Evanston to Orangevale (California) | 1,768.66 mi (2,846.38 km) |
| Evanston to Orchards (Washington) | 1,739.41 mi (2,799.32 km) |
| Evanston to Orcutt (California) | 1,826.48 mi (2,939.43 km) |
| Evanston to Oregon (Ohio) | 221.02 mi (355.70 km) |
| Evanston to Oregon (Wisconsin) | 105.57 mi (169.90 km) |
| Evanston to Oregon City (Oregon) | 1,744.35 mi (2,807.25 km) |
| Evanston to Orem (Utah) | 1,250.17 mi (2,011.96 km) |
| Evanston to Orinda (California) | 1,836.04 mi (2,954.82 km) |
| Evanston to Orland Park (Illinois) | 31.53 mi (50.74 km) |
| Evanston to Orlando (Florida) | 1,003.02 mi (1,614.21 km) |
| Evanston to Ormond Beach (Florida) | 954.59 mi (1,536.27 km) |
| Evanston to Oro Valley (Arizona) | 1,436.59 mi (2,311.97 km) |
| Evanston to Oroville (California) | 1,769.27 mi (2,847.37 km) |
| Evanston to Oshkosh (Wisconsin) | 143.40 mi (230.79 km) |
| Evanston to Oskaloosa (Iowa) | 260.50 mi (419.24 km) |
