| Oconomowoc to Oschatz | 4,408.48 mi (7,094.76 km) |
| Oconomowoc to Oschersleben | 4,315.04 mi (6,944.39 km) |
| Oconomowoc to Osnabruck | 4,193.05 mi (6,748.07 km) |
| Oconomowoc to Ostbevern | 4,195.22 mi (6,751.55 km) |
| Oconomowoc to Osterburg | 4,301.79 mi (6,923.06 km) |
| Oconomowoc to Ostercappeln | 4,196.93 mi (6,754.31 km) |
| Oconomowoc to Osterhofen | 4,514.99 mi (7,266.17 km) |
| Oconomowoc to Osterholz-Scharmbeck | 4,183.35 mi (6,732.45 km) |
| Oconomowoc to Osternienburg | 4,350.28 mi (7,001.10 km) |
| Oconomowoc to Osterode | 4,291.95 mi (6,907.23 km) |
| Oconomowoc to Osterwieck | 4,298.60 mi (6,917.93 km) |
| Oconomowoc to Ostfildern | 4,376.45 mi (7,043.21 km) |
| Oconomowoc to Osthofen | 4,303.52 mi (6,925.84 km) |
| Oconomowoc to Ostrhauderfehn | 4,146.23 mi (6,672.71 km) |
| Oconomowoc to Ostringen | 4,336.99 mi (6,979.72 km) |
