| Denver (Colorado) to Ottumwa | 660.71 mi (1,063.30 km) |
| Atlanta (Georgia) to Ottumwa | 665.78 mi (1,071.47 km) |
| Houston (Texas) to Ottumwa | 793.83 mi (1,277.55 km) |
| Washington (District of Columbia) to Ottumwa | 827.52 mi (1,331.76 km) |
| Baltimore (Maryland) to Ottumwa | 841.68 mi (1,354.55 km) |
| Philadelphia (Pennsylvania) to Ottumwa | 909.13 mi (1,463.10 km) |
| Brooklyn (New York) to Ottumwa | 964.02 mi (1,551.44 km) |
| New York (New York) to Ottumwa | 964.90 mi (1,552.86 km) |
| Queens (New York) to Ottumwa | 971.03 mi (1,562.72 km) |
| Tampa (Florida) to Ottumwa | 1,062.43 mi (1,709.81 km) |
| Boston (Massachusetts) to Ottumwa | 1,101.82 mi (1,773.21 km) |
| Phoenix (Arizona) to Ottumwa | 1,193.73 mi (1,921.12 km) |
| Miami (Florida) to Ottumwa | 1,263.60 mi (2,033.57 km) |
| Las Vegas (Nevada) to Ottumwa | 1,272.68 mi (2,048.18 km) |
| Riverside (California) to Ottumwa | 1,448.15 mi (2,330.57 km) |
| San Diego (California) to Ottumwa | 1,470.66 mi (2,366.80 km) |
| Los Angeles (California) to Ottumwa | 1,494.49 mi (2,405.15 km) |
| Seattle (Washington) to Ottumwa | 1,536.13 mi (2,472.17 km) |
| Portland (Oregon) to Ottumwa | 1,542.76 mi (2,482.84 km) |
| San Francisco (California) to Ottumwa | 1,611.11 mi (2,592.83 km) |
| St. Louis (Missouri) to Ottumwa | 201.04 mi (323.54 km) |
| Chicago (Illinois) to Ottumwa | 251.54 mi (404.81 km) |
| Minneapolis (Minnesota) to Ottumwa | 275.86 mi (443.95 km) |
| Detroit (Michigan) to Ottumwa | 489.47 mi (787.73 km) |
| Dallas (Texas) to Ottumwa | 616.82 mi (992.67 km) |
