| Ottumwa to Cavaillon | 4,658.38 mi (7,496.94 km) |
| Ottumwa to Cebazat | 4,501.56 mi (7,244.56 km) |
| Ottumwa to Cenon | 4,391.30 mi (7,067.11 km) |
| Ottumwa to Cergy | 4,339.72 mi (6,984.11 km) |
| Ottumwa to Cernay | 4,581.55 mi (7,373.29 km) |
| Ottumwa to Cesson | 4,377.84 mi (7,045.45 km) |
| Ottumwa to Cesson-Sevigne | 4,229.66 mi (6,806.99 km) |
| Ottumwa to Cestas | 4,389.30 mi (7,063.90 km) |
| Ottumwa to Chalette-sur-Loing | 4,403.84 mi (7,087.30 km) |
| Ottumwa to Challans | 4,263.76 mi (6,861.86 km) |
| Ottumwa to Chalon-sur-Saone | 4,533.47 mi (7,295.91 km) |
| Ottumwa to Chalons-en-Champagne | 4,430.25 mi (7,129.80 km) |
| Ottumwa to Chamalieres | 4,502.48 mi (7,246.05 km) |
| Ottumwa to Chambery | 4,623.11 mi (7,440.18 km) |
| Ottumwa to Chambly | 4,341.98 mi (6,987.74 km) |
