| Solsona to Olympia Heights (Florida) | 4,652.84 mi (7,488.03 km) |
| Solsona to Omaha (Nebraska) | 4,728.01 mi (7,609.00 km) |
| Solsona to On Top of the World Designated Place (Florida) | 4,608.60 mi (7,416.83 km) |
| Solsona to Onalaska (Wisconsin) | 4,422.02 mi (7,116.56 km) |
| Solsona to Oneida (New York) | 3,781.58 mi (6,085.86 km) |
| Solsona to Oneonta (New York) | 3,774.61 mi (6,074.65 km) |
| Solsona to Ontario (California) | 5,922.13 mi (9,530.74 km) |
| Solsona to Ontario (Oregon) | 5,380.63 mi (8,659.29 km) |
| Solsona to Opa-locka (Florida) | 4,641.37 mi (7,469.56 km) |
| Solsona to Opelika (Alabama) | 4,611.02 mi (7,420.73 km) |
| Solsona to Opelousas (Louisiana) | 5,013.71 mi (8,068.79 km) |
| Solsona to Orange (California) | 5,942.52 mi (9,563.56 km) |
| Solsona to Orange (Texas) | 5,108.82 mi (8,221.85 km) |
| Solsona to Orange City (Florida) | 4,567.01 mi (7,349.90 km) |
| Solsona to Orangeburg (South Carolina) | 4,364.63 mi (7,024.20 km) |
