| 1 | 141 | Brandy Koch | F 30-39 | 36 | F |
41:14.6 | --100%28.39%29.20%6:37.808:20:38.3 |
| 2 | 91 | Melissa GerdelUnion, MO | F 30-39 | 39 | F |
44:52.7 | +3:38.1+8.81%91.90%22.08%22.96%7:12.908:20:38.3 |
| 3 | 103 | Courtney WilliamsSaint Louis, MO | F 20-29 | 26 | F |
48:02.0 | +6:47.4+16.46%85.86%16.60%17.54%7:43.308:20:38.3 |
| 4 | 135 | Kelly Lyons | F 40-49 | 43 | F |
48:54.4 | +7:39.8+18.58%84.33%15.08%16.04%7:51.808:20:38.3 |
| 5 | 134 | Christina Trent | F 40-49 | 46 | F |
51:06.5 | +9:51.9+23.92%80.70%11.26%12.27%8:13.008:20:38.3 |
| 6 | 120 | Janet MartyBallwin, MO | F 40-49 | 48 | F |
51:25.1 | +10:10.5+24.67%80.21%10.72%11.73%8:16.008:20:38.3 |
| 7 | 41 | Lauren HuckstepEureka, MO | F 30-39 | 32 | F |
53:12.9 | +11:58.3+29.03%77.50%7.60%8.65%8:33.308:20:38.3 |
| 8 | 25 | Amanda FortnerEureka, MO | F 40-49 | 40 | F |
54:56.5 | +13:41.9+33.21%75.07%4.60%5.68%8:50.008:20:38.3 |
| 9 | 40 | Katie KluesnerWashington, MO | F 30-39 | 39 | F |
57:54.9 | +16:40.3+40.42%71.21%-0.56%0.58%9:18.708:20:38.3 |
| 10 | 119 | Jamie KnightVilla Ridge, MO | F 30-39 | 36 | F |
58:12.4 | +16:57.8+41.13%70.86%-1.07%0.08%9:21.508:20:38.3 |
| 11 | 45 | Cindy BarnettCedar Hill, MO | F 40-49 | 44 | F |
58:18.0 | +17:03.4+41.36%70.74%-1.23%-0.08%9:22.408:20:38.3 |
| 12 | 26 | Jill BerronBeaufort, MO | F 30-39 | 38 | F |
58:25.9 | +17:11.3+41.68%70.58%-1.46%-0.31%9:23.708:20:38.3 |
| 13 | 90 | Carmelina VinciguerraSaint Louis, MO | F 20-29 | 27 | F |
1:00:44.6 | +19:30.0+47.28%67.90%-5.47%-4.27%9:46.008:20:38.3 |
| 14 | 32 | Elisha StoutVilla Ridge, MO | F 30-39 | 38 | F |
1:00:53.3 | +19:38.7+47.63%67.74%-5.72%-4.52%9:47.308:20:38.3 |
| 15 | 27 | Stephanie WeibrechtEureka, MO | F 30-39 | 35 | F |
1:02:19.8 | +21:05.2+51.13%66.17%-8.22%-7.00%10:01.308:20:38.3 |
| 16 | 50 | Laura WheelerSaint Louis Louis, MO | F 40-49 | 48 | F |
1:02:21.4 | +21:06.8+51.19%66.14%-8.27%-7.04%10:01.508:20:38.3 |
| 17 | 131 | Brittany Quade | F 30-39 | 34 | F |
1:03:17.5 | +22:02.9+53.46%65.16%-9.89%-8.65%10:10.508:20:38.3 |
| 18 | 22 | JANE STEPHENSChesterfield, MO | F 50-59 | 52 | F |
1:11:19.3 | +30:04.7+72.93%57.83%-23.84%-22.43%11:28.008:20:38.3 |
| 19 | 71 | Jessica HoebbelBourbon, MO | F 30-39 | 35 | F |
1:11:19.9 | +30:05.3+72.95%57.82%-23.85%-22.45%11:28.108:20:38.3 |
| 20 | 24 | Kiersten WeilandAffton, MO | F 30-39 | 30 | F |
1:12:59.9 | +31:45.3+76.99%56.50%-26.75%-25.31%11:44.208:20:38.3 |