| Klamath Falls to Norwich | 5,058.77 mi (8,141.30 km) |
| Klamath Falls to Nottingham | 4,974.62 mi (8,005.87 km) |
| Klamath Falls to Nuneaton | 4,987.74 mi (8,026.99 km) |
| Klamath Falls to Oadby | 4,994.88 mi (8,038.49 km) |
| Klamath Falls to Oakengates | 4,951.11 mi (7,968.04 km) |
| Klamath Falls to Oakham | 5,000.78 mi (8,047.98 km) |
| Klamath Falls to Oldbury | 4,973.14 mi (8,003.49 km) |
| Klamath Falls to Oldham | 4,917.50 mi (7,913.96 km) |
| Klamath Falls to Ollerton | 4,965.58 mi (7,991.32 km) |
| Klamath Falls to Olton | 4,982.54 mi (8,018.62 km) |
| Klamath Falls to Omagh | 4,718.73 mi (7,594.06 km) |
| Klamath Falls to Ormesby | 4,892.14 mi (7,873.14 km) |
| Klamath Falls to Ormskirk | 4,894.80 mi (7,877.41 km) |
| Klamath Falls to Orpington | 5,091.39 mi (8,193.81 km) |
| Klamath Falls to Ossett | 4,925.53 mi (7,926.88 km) |
