| Sarria to Olympia Heights (Florida) | 4,195.78 mi (6,752.45 km) |
| Sarria to Omaha (Nebraska) | 4,321.27 mi (6,954.42 km) |
| Sarria to On Top of the World Designated Place (Florida) | 4,155.80 mi (6,688.12 km) |
| Sarria to Onalaska (Wisconsin) | 4,015.96 mi (6,463.06 km) |
| Sarria to Oneida (New York) | 3,351.19 mi (5,393.22 km) |
| Sarria to Oneonta (New York) | 3,341.61 mi (5,377.80 km) |
| Sarria to Ontario (California) | 5,540.89 mi (8,917.20 km) |
| Sarria to Ontario (Oregon) | 5,031.34 mi (8,097.16 km) |
| Sarria to Opa-locka (Florida) | 4,184.38 mi (6,734.11 km) |
| Sarria to Opelika (Alabama) | 4,166.40 mi (6,705.17 km) |
| Sarria to Opelousas (Louisiana) | 4,572.98 mi (7,359.51 km) |
| Sarria to Orange (California) | 5,561.16 mi (8,949.82 km) |
| Sarria to Orange (Texas) | 4,669.51 mi (7,514.84 km) |
| Sarria to Orange City (Florida) | 4,113.29 mi (6,619.71 km) |
| Sarria to Orangeburg (South Carolina) | 3,916.93 mi (6,303.69 km) |
