| Wisconsin Rapids to Octeville | 3,924.15 mi (6,315.31 km) |
| Wisconsin Rapids to Oignies | 4,066.55 mi (6,544.49 km) |
| Wisconsin Rapids to Oissel | 4,038.49 mi (6,499.32 km) |
| Wisconsin Rapids to Olivet | 4,125.81 mi (6,639.86 km) |
| Wisconsin Rapids to Ollioules | 4,472.76 mi (7,198.21 km) |
| Wisconsin Rapids to Olonne-sur-Mer | 4,032.89 mi (6,490.32 km) |
| Wisconsin Rapids to Oloron-Sainte-Marie | 4,209.61 mi (6,774.71 km) |
| Wisconsin Rapids to Onet Village | 4,292.20 mi (6,907.62 km) |
| Wisconsin Rapids to Onnaing | 4,091.81 mi (6,585.14 km) |
| Wisconsin Rapids to Orange | 4,389.51 mi (7,064.23 km) |
| Wisconsin Rapids to Orchies | 4,075.53 mi (6,558.93 km) |
| Wisconsin Rapids to Orleans | 4,124.64 mi (6,637.96 km) |
| Wisconsin Rapids to Orly | 4,110.45 mi (6,615.12 km) |
| Wisconsin Rapids to Ormesson-sur-Marne | 4,114.31 mi (6,621.35 km) |
| Wisconsin Rapids to Orsay | 4,104.45 mi (6,605.48 km) |
