| Napa to Norwich | 5,303.92 mi (8,535.84 km) |
| Napa to Nottingham | 5,217.85 mi (8,397.32 km) |
| Napa to Nuneaton | 5,230.00 mi (8,416.88 km) |
| Napa to Oadby | 5,237.65 mi (8,429.19 km) |
| Napa to Oakengates | 5,192.65 mi (8,356.76 km) |
| Napa to Oakham | 5,244.00 mi (8,439.41 km) |
| Napa to Oldbury | 5,214.82 mi (8,392.44 km) |
| Napa to Oldham | 5,160.71 mi (8,305.36 km) |
| Napa to Ollerton | 5,209.31 mi (8,383.58 km) |
| Napa to Olton | 5,224.33 mi (8,407.74 km) |
| Napa to Omagh | 4,958.75 mi (7,980.34 km) |
| Napa to Ormesby | 5,137.74 mi (8,268.39 km) |
| Napa to Ormskirk | 5,137.29 mi (8,267.67 km) |
| Napa to Orpington | 5,333.51 mi (8,583.46 km) |
| Napa to Ossett | 5,169.46 mi (8,319.44 km) |
