| Cedar Rapids to Mombris | 4,489.63 mi (7,225.36 km) |
| Cedar Rapids to Monchengladbach | 4,346.63 mi (6,995.22 km) |
| Cedar Rapids to Monschau | 4,365.18 mi (7,025.08 km) |
| Cedar Rapids to Montabaur | 4,426.60 mi (7,123.93 km) |
| Cedar Rapids to Moosburg | 4,655.84 mi (7,492.85 km) |
| Cedar Rapids to Morbach | 4,425.74 mi (7,122.54 km) |
| Cedar Rapids to Morfelden-Walldorf | 4,471.44 mi (7,196.08 km) |
| Cedar Rapids to Morlenbach | 4,493.30 mi (7,231.26 km) |
| Cedar Rapids to Morsbach | 4,405.59 mi (7,090.10 km) |
| Cedar Rapids to Mosbach | 4,518.23 mi (7,271.38 km) |
| Cedar Rapids to Mosigkau | 4,523.11 mi (7,279.24 km) |
| Cedar Rapids to Mossingen | 4,554.03 mi (7,329.01 km) |
| Cedar Rapids to Much | 4,392.30 mi (7,068.72 km) |
| Cedar Rapids to Mucheln | 4,530.75 mi (7,291.54 km) |
| Cedar Rapids to Muhlacker | 4,523.61 mi (7,280.05 km) |
