| Ottumwa to Antwerp | 4,346.13 mi (6,994.42 km) |
| Ottumwa to Anzegem | 4,326.60 mi (6,962.99 km) |
| Ottumwa to Ardooie | 4,310.82 mi (6,937.60 km) |
| Ottumwa to Arendonk | 4,367.21 mi (7,028.35 km) |
| Ottumwa to Arlon | 4,456.55 mi (7,172.12 km) |
| Ottumwa to Asse | 4,350.67 mi (7,001.73 km) |
| Ottumwa to Assebroek | 4,304.72 mi (6,927.78 km) |
| Ottumwa to Assenede | 4,321.82 mi (6,955.30 km) |
| Ottumwa to Ath | 4,345.28 mi (6,993.06 km) |
| Ottumwa to Aubange | 4,460.64 mi (7,178.71 km) |
| Ottumwa to Avelgem | 4,327.49 mi (6,964.43 km) |
| Ottumwa to Awans | 4,405.69 mi (7,090.27 km) |
| Ottumwa to Aywaille | 4,420.79 mi (7,114.58 km) |
| Ottumwa to Balen | 4,375.29 mi (7,041.35 km) |
| Ottumwa to Bassenge | 4,407.47 mi (7,093.14 km) |
