| Porto Recanati to Orangevale (California) | 6,100.69 mi (9,818.11 km) |
| Porto Recanati to Orchards (Washington) | 5,718.91 mi (9,203.70 km) |
| Porto Recanati to Orcutt (California) | 6,303.48 mi (10,144.46 km) |
| Porto Recanati to Oregon (Ohio) | 4,632.91 mi (7,455.95 km) |
| Porto Recanati to Oregon (Wisconsin) | 4,810.84 mi (7,742.30 km) |
| Porto Recanati to Oregon City (Oregon) | 5,741.12 mi (9,239.44 km) |
| Porto Recanati to Orem (Utah) | 5,725.88 mi (9,214.91 km) |
| Porto Recanati to Orinda (California) | 6,175.17 mi (9,937.98 km) |
| Porto Recanati to Orland Park (Illinois) | 4,811.25 mi (7,742.96 km) |
| Porto Recanati to Orlando (Florida) | 5,127.25 mi (8,251.51 km) |
| Porto Recanati to Ormond Beach (Florida) | 5,079.19 mi (8,174.17 km) |
| Porto Recanati to Oro Valley (Arizona) | 6,138.68 mi (9,879.24 km) |
| Porto Recanati to Oroville (California) | 6,061.98 mi (9,755.81 km) |
| Porto Recanati to Oshkosh (Wisconsin) | 4,729.98 mi (7,612.17 km) |
| Porto Recanati to Oskaloosa (Iowa) | 5,010.15 mi (8,063.06 km) |
