| Gifhorn to Oakley (California) | 5,559.47 mi (8,947.10 km) |
| Gifhorn to Oakton (Virginia) | 4,073.00 mi (6,554.86 km) |
| Gifhorn to Oakville (Missouri) | 4,574.90 mi (7,362.59 km) |
| Gifhorn to Oatfield (Oregon) | 5,125.28 mi (8,248.34 km) |
| Gifhorn to Ocala (Florida) | 4,753.30 mi (7,649.70 km) |
| Gifhorn to Ocean Acres (New Jersey) | 3,915.97 mi (6,302.14 km) |
| Gifhorn to Ocean City (New Jersey) | 3,951.01 mi (6,358.54 km) |
| Gifhorn to Ocean Pines (Maryland) | 4,014.59 mi (6,460.85 km) |
| Gifhorn to Ocean Pointe (Hawaii) | 7,291.24 mi (11,734.11 km) |
| Gifhorn to Ocean Springs (Mississippi) | 4,944.20 mi (7,956.92 km) |
| Gifhorn to Oceanside (California) | 5,734.04 mi (9,228.05 km) |
| Gifhorn to Oceanside (New York) | 3,849.12 mi (6,194.55 km) |
| Gifhorn to Ocoee (Florida) | 4,760.25 mi (7,660.89 km) |
| Gifhorn to Oconomowoc (Wisconsin) | 4,271.89 mi (6,874.94 km) |
| Gifhorn to Odenton (Maryland) | 4,041.15 mi (6,503.61 km) |
