| Sammamish to Oschatz | 5,105.43 mi (8,216.40 km) |
| Sammamish to Oschersleben | 5,022.54 mi (8,082.99 km) |
| Sammamish to Osnabruck | 4,935.12 mi (7,942.30 km) |
| Sammamish to Ostbevern | 4,944.56 mi (7,957.50 km) |
| Sammamish to Osterburg | 4,988.22 mi (8,027.77 km) |
| Sammamish to Ostercappeln | 4,935.46 mi (7,942.85 km) |
| Sammamish to Osterhofen | 5,259.75 mi (8,464.75 km) |
| Sammamish to Osterholz-Scharmbeck | 4,897.92 mi (7,882.44 km) |
| Sammamish to Osternienburg | 5,052.09 mi (8,130.55 km) |
| Sammamish to Osterode | 5,017.49 mi (8,074.88 km) |
| Sammamish to Osterwieck | 5,013.78 mi (8,068.89 km) |
| Sammamish to Ostfildern | 5,170.60 mi (8,321.28 km) |
| Sammamish to Osthofen | 5,091.48 mi (8,193.94 km) |
| Sammamish to Ostrhauderfehn | 4,877.00 mi (7,848.77 km) |
| Sammamish to Ostringen | 5,129.17 mi (8,254.60 km) |
