| Ottumwa to Rochefort | 4,333.76 mi (6,974.52 km) |
| Ottumwa to Rodez | 4,538.04 mi (7,303.27 km) |
| Ottumwa to Rognac | 4,680.43 mi (7,532.42 km) |
| Ottumwa to Roissy-en-Brie | 4,371.39 mi (7,035.07 km) |
| Ottumwa to Romainville | 4,359.60 mi (7,016.10 km) |
| Ottumwa to Romans-sur-Isere | 4,610.20 mi (7,419.41 km) |
| Ottumwa to Rombas | 4,483.77 mi (7,215.93 km) |
| Ottumwa to Romilly-sur-Seine | 4,422.86 mi (7,117.90 km) |
| Ottumwa to Ronchin | 4,320.59 mi (6,953.32 km) |
| Ottumwa to Roncq | 4,316.32 mi (6,946.44 km) |
| Ottumwa to Roquebrune-sur-Argens | 4,738.94 mi (7,626.58 km) |
| Ottumwa to Roquevaire | 4,701.16 mi (7,565.79 km) |
| Ottumwa to Rosny-sous-Bois | 4,362.09 mi (7,020.11 km) |
| Ottumwa to Roubaix | 4,320.93 mi (6,953.86 km) |
| Ottumwa to Rouen | 4,287.55 mi (6,900.15 km) |
