| Hershey to Oakley (California) | 2,393.37 mi (3,851.76 km) |
| Hershey to Oakton (Virginia) | 102.31 mi (164.66 km) |
| Hershey to Oakville (Missouri) | 740.56 mi (1,191.81 km) |
| Hershey to Oatfield (Oregon) | 2,322.29 mi (3,737.37 km) |
| Hershey to Ocala (Florida) | 827.90 mi (1,332.38 km) |
| Hershey to Ocean Acres (New Jersey) | 130.56 mi (210.12 km) |
| Hershey to Ocean City (New Jersey) | 129.12 mi (207.80 km) |
| Hershey to Ocean Pines (Maryland) | 153.47 mi (246.98 km) |
| Hershey to Ocean Pointe (Hawaii) | 4,838.77 mi (7,787.25 km) |
| Hershey to Ocean Springs (Mississippi) | 964.33 mi (1,551.94 km) |
| Hershey to Oceanside (California) | 2,282.44 mi (3,673.23 km) |
| Hershey to Oceanside (New York) | 160.06 mi (257.60 km) |
| Hershey to Ocoee (Florida) | 854.71 mi (1,375.52 km) |
| Hershey to Oconomowoc (Wisconsin) | 640.97 mi (1,031.55 km) |
| Hershey to Odenton (Maryland) | 83.95 mi (135.11 km) |
