| San Juan to Orangeburg (South Carolina) | 1,387.29 mi (2,232.62 km) |
| San Juan to Orangevale (California) | 3,568.88 mi (5,743.56 km) |
| San Juan to Orchards (Washington) | 3,710.42 mi (5,971.35 km) |
| San Juan to Orcutt (California) | 3,499.52 mi (5,631.93 km) |
| San Juan to Oregon (Ohio) | 1,905.06 mi (3,065.90 km) |
| San Juan to Oregon (Wisconsin) | 2,173.96 mi (3,498.65 km) |
| San Juan to Oregon City (Oregon) | 3,708.82 mi (5,968.77 km) |
| San Juan to Orem (Utah) | 3,092.20 mi (4,976.41 km) |
| San Juan to Orinda (California) | 3,614.59 mi (5,817.12 km) |
| San Juan to Orland Park (Illinois) | 2,054.47 mi (3,306.36 km) |
| San Juan to Orlando (Florida) | 1,190.81 mi (1,916.43 km) |
| San Juan to Ormond Beach (Florida) | 1,210.53 mi (1,948.16 km) |
| San Juan to Oro Valley (Arizona) | 2,941.42 mi (4,733.76 km) |
| San Juan to Oroville (California) | 3,593.92 mi (5,783.85 km) |
| San Juan to Oshkosh (Wisconsin) | 2,198.55 mi (3,538.23 km) |
