| Mountain View to Orangevale (California) | 100.51 mi (161.76 km) |
| Mountain View to Orchards (Washington) | 573.18 mi (922.44 km) |
| Mountain View to Orcutt (California) | 197.82 mi (318.35 km) |
| Mountain View to Oregon (Ohio) | 2,063.04 mi (3,320.14 km) |
| Mountain View to Oregon (Wisconsin) | 1,756.10 mi (2,826.17 km) |
| Mountain View to Oregon City (Oregon) | 549.36 mi (884.11 km) |
| Mountain View to Orem (Utah) | 592.91 mi (954.20 km) |
| Mountain View to Orinda (California) | 33.66 mi (54.16 km) |
| Mountain View to Orland Park (Illinois) | 1,834.92 mi (2,953.02 km) |
| Mountain View to Orlando (Florida) | 2,421.62 mi (3,897.22 km) |
| Mountain View to Ormond Beach (Florida) | 2,410.63 mi (3,879.53 km) |
| Mountain View to Oro Valley (Arizona) | 716.30 mi (1,152.78 km) |
| Mountain View to Oroville (California) | 147.75 mi (237.77 km) |
| Mountain View to Oshkosh (Wisconsin) | 1,800.52 mi (2,897.66 km) |
| Mountain View to Oskaloosa (Iowa) | 1,587.95 mi (2,555.57 km) |
