| Cedar Rapids to Oststeinbek | 4,383.20 mi (7,054.08 km) |
| Cedar Rapids to Ottendorf-Okrilla | 4,604.90 mi (7,410.87 km) |
| Cedar Rapids to Ottersberg | 4,366.72 mi (7,027.56 km) |
| Cedar Rapids to Ottobrunn | 4,663.43 mi (7,505.07 km) |
| Cedar Rapids to Ottweiler | 4,445.54 mi (7,154.40 km) |
| Cedar Rapids to Overath | 4,387.41 mi (7,060.86 km) |
| Cedar Rapids to Oyten | 4,363.77 mi (7,022.81 km) |
| Cedar Rapids to Paderborn | 4,408.21 mi (7,094.33 km) |
| Cedar Rapids to Papenburg | 4,308.21 mi (6,933.40 km) |
| Cedar Rapids to Parchim | 4,443.76 mi (7,151.55 km) |
| Cedar Rapids to Pasewalk | 4,511.15 mi (7,260.00 km) |
| Cedar Rapids to Passau | 4,705.71 mi (7,573.11 km) |
| Cedar Rapids to Pattensen | 4,421.16 mi (7,115.17 km) |
| Cedar Rapids to Pegnitz | 4,586.99 mi (7,382.04 km) |
| Cedar Rapids to Peine | 4,434.96 mi (7,137.37 km) |
