| Schwabisch Gmund to Oakley (California) | 5,745.30 mi (9,246.16 km) |
| Schwabisch Gmund to Oakton (Virginia) | 4,153.37 mi (6,684.21 km) |
| Schwabisch Gmund to Oakville (Missouri) | 4,687.22 mi (7,543.35 km) |
| Schwabisch Gmund to Oatfield (Oregon) | 5,323.67 mi (8,567.62 km) |
| Schwabisch Gmund to Ocala (Florida) | 4,814.52 mi (7,748.22 km) |
| Schwabisch Gmund to Ocean Acres (New Jersey) | 3,991.67 mi (6,423.98 km) |
| Schwabisch Gmund to Ocean City (New Jersey) | 4,025.75 mi (6,478.81 km) |
| Schwabisch Gmund to Ocean Pines (Maryland) | 4,087.44 mi (6,578.10 km) |
| Schwabisch Gmund to Ocean Pointe (Hawaii) | 7,534.44 mi (12,125.51 km) |
| Schwabisch Gmund to Ocean Springs (Mississippi) | 5,028.67 mi (8,092.85 km) |
| Schwabisch Gmund to Oceanside (California) | 5,902.04 mi (9,498.42 km) |
| Schwabisch Gmund to Oceanside (New York) | 3,926.60 mi (6,319.26 km) |
| Schwabisch Gmund to Ocoee (Florida) | 4,817.72 mi (7,753.37 km) |
| Schwabisch Gmund to Oconomowoc (Wisconsin) | 4,393.98 mi (7,071.42 km) |
| Schwabisch Gmund to Odenton (Maryland) | 4,120.59 mi (6,631.45 km) |
