| Pioltello to Oak Harbor (Washington) | 5,337.46 mi (8,589.81 km) |
| Pioltello to Oak Hills (Oregon) | 5,504.01 mi (8,857.85 km) |
| Pioltello to Oak Lawn (Illinois) | 4,545.74 mi (7,315.66 km) |
| Pioltello to Oak Park (California) | 6,048.18 mi (9,733.60 km) |
| Pioltello to Oak Park (Illinois) | 4,539.46 mi (7,305.55 km) |
| Pioltello to Oak Park (Michigan) | 4,331.27 mi (6,970.50 km) |
| Pioltello to Oak Ridge (Florida) | 4,878.80 mi (7,851.67 km) |
| Pioltello to Oak Ridge (New Jersey) | 4,030.05 mi (6,485.74 km) |
| Pioltello to Oak Ridge (Tennessee) | 4,662.51 mi (7,503.58 km) |
| Pioltello to Oakdale (California) | 5,904.25 mi (9,501.98 km) |
| Pioltello to Oakdale (Minnesota) | 4,595.12 mi (7,395.13 km) |
| Pioltello to Oakland (California) | 5,942.34 mi (9,563.28 km) |
| Pioltello to Oakland (New Jersey) | 4,019.15 mi (6,468.19 km) |
| Pioltello to Oakland Park (Florida) | 4,927.66 mi (7,930.30 km) |
| Pioltello to Oakleaf Plantation (Florida) | 4,819.32 mi (7,755.94 km) |
