| Ottumwa to Cesky Tesin | 4,904.56 mi (7,893.13 km) |
| Ottumwa to Cheb | 4,676.32 mi (7,525.81 km) |
| Ottumwa to Chocen | 4,812.31 mi (7,744.66 km) |
| Ottumwa to Chodov | 4,682.44 mi (7,535.65 km) |
| Ottumwa to Chomutov | 4,696.31 mi (7,557.98 km) |
| Ottumwa to Chotebor | 4,806.02 mi (7,734.55 km) |
| Ottumwa to Chrudim | 4,800.05 mi (7,724.94 km) |
| Ottumwa to Decin | 4,709.51 mi (7,579.22 km) |
| Ottumwa to Dobris | 4,751.66 mi (7,647.06 km) |
| Ottumwa to Domazlice | 4,723.14 mi (7,601.16 km) |
| Ottumwa to Duchcov | 4,701.49 mi (7,566.32 km) |
| Ottumwa to Dvur Kralove nad Labem | 4,779.21 mi (7,691.39 km) |
| Ottumwa to Frenstat pod Radhostem | 4,899.80 mi (7,885.47 km) |
| Ottumwa to Frydek-Mistek | 4,898.17 mi (7,882.84 km) |
| Ottumwa to Frydlant nad Ostravici | 4,902.74 mi (7,890.20 km) |
