| Ottumwa to Roeselare | 4,309.42 mi (6,935.33 km) |
| Ottumwa to Ronse | 4,334.18 mi (6,975.19 km) |
| Ottumwa to Rotselaar | 4,367.44 mi (7,028.72 km) |
| Ottumwa to Rumst | 4,351.75 mi (7,003.46 km) |
| Ottumwa to Saint-Ghislain | 4,353.34 mi (7,006.03 km) |
| Ottumwa to Saint-Nicolas | 4,409.52 mi (7,096.44 km) |
| Ottumwa to Saint-Vith | 4,444.92 mi (7,153.40 km) |
| Ottumwa to Scherpenheuvel | 4,374.76 mi (7,040.50 km) |
| Ottumwa to Schilde | 4,351.60 mi (7,003.23 km) |
| Ottumwa to Schoten | 4,348.55 mi (6,998.32 km) |
| Ottumwa to Seneffe | 4,366.24 mi (7,026.78 km) |
| Ottumwa to Seraing | 4,410.22 mi (7,097.57 km) |
| Ottumwa to Sint-Amandsberg | 4,328.42 mi (6,965.92 km) |
| Ottumwa to Sint-Andries | 4,302.27 mi (6,923.84 km) |
| Ottumwa to Sint-Genesius-Rode | 4,361.84 mi (7,019.71 km) |
