| Valmiera to Olympia Heights (Florida) | 5,278.71 mi (8,495.27 km) |
| Valmiera to Omaha (Nebraska) | 4,819.42 mi (7,756.11 km) |
| Valmiera to On Top of the World Designated Place (Florida) | 5,144.14 mi (8,278.69 km) |
| Valmiera to Onalaska (Wisconsin) | 4,538.11 mi (7,303.39 km) |
| Valmiera to Oneida (New York) | 4,140.39 mi (6,663.32 km) |
| Valmiera to Oneonta (New York) | 4,156.11 mi (6,688.61 km) |
| Valmiera to Ontario (California) | 5,753.22 mi (9,258.91 km) |
| Valmiera to Ontario (Oregon) | 5,091.22 mi (8,193.52 km) |
| Valmiera to Opa-locka (Florida) | 5,265.66 mi (8,474.27 km) |
| Valmiera to Opelika (Alabama) | 5,032.23 mi (8,098.60 km) |
| Valmiera to Opelousas (Louisiana) | 5,359.26 mi (8,624.89 km) |
| Valmiera to Orange (California) | 5,772.61 mi (9,290.12 km) |
| Valmiera to Orange (Texas) | 5,431.96 mi (8,741.89 km) |
| Valmiera to Orange City (Florida) | 5,122.01 mi (8,243.09 km) |
| Valmiera to Orangeburg (South Carolina) | 4,843.67 mi (7,795.13 km) |
