Grayson (9/22/2013 - 9/28/2013)
National Championship (USA) / Unlimited / Power
Resultlist:
| Rank | Country | Pilot | Airplane | Known | Free | Unknown1 | Score | O/all % |
| 1 |  | Holland, Robert 'Rob' | N540JH MX Aircraft MXS | 3546.28 | 3684.47 | 4074.92 | 11305.68 | 81.51% |
| 2 | | Boerboon, Jeff | N73KG Extra EA 300 SC | 3293.64 | 3649.62 | 4017.27 | 10960.53 | 79.02% |
| 3 | | Timofeev, Nicolai | N800XT MX Aircraft MXS | 3321.64 | 3557.19 | 3965.75 | 10844.58 | 78.19% |
| 4 | | Thomas, 'Goody' Goodwin | N580BG Extra EA 330 SC | 3261.52 | 3637.04 | 3764.21 | 10662.77 | 76.88% |
| 5 | | Ramirez, Hector | N330EX Extra EA 300 SC | 3269.72 | 3467.14 | 3825.96 | 10562.81 | 76.16% |
| 6 | | Wood, Tony | N596TJ Sukhoi Su 26 | 3176.18 | 3482.61 | 3802.04 | 10460.83 | 75.42% |
| 7 | | Rihn-Harvey, Debby | N232DD Mudry CAP 232 | 3213.32 | 3614.39 | 3379.95 | 10207.66 | 73.60% |
| 8 | | Freelove, Benjamin | N540BF Zivco Edge 540 | 3029.93 | 3292.39 | 3630.26 | 9952.58 | 71.76% |
| H/C |  | Noonan, Rob | N487MX MX Aircraft MX2 | 3032.45 | 3223.27 | 3651.79 | 9907.50 | 71.43% |
| 9 | | Hunter, Brett | N800XT MX Aircraft MXS | 3373.10 | 3551.54 | 2939.50 | 9864.14 | 71.12% |
| 10 | | Gallaway, Michael | N540BG Extra EA 300 XS | 2869.22 | 3382.06 | 3562.32 | 9813.59 | 70.75% |
| 11 |  | Kress, Dagmar | N60DK Extra EA 330 SC | 2597.23 | 3279.48 | 3370.59 | 9247.31 | 66.70% |
| 12 |  | Prolagayev, Sergey | N226PS Sukhoi Su 26 | 2471.36 | 3308.56 | 3341.00 | 9120.92 | 65.76% |
| 13 |  | Ward, Anne Marie | N540AW Zivco Edge 540 | 2743.84 | 3284.91 | 2990.96 | 9019.71 | 65.03% |
| 14 | | Brinker, Joe | N930RM Mudry CAP 232 | 3057.69 | 3129.25 | 2720.32 | 8907.27 | 64.22% |
| 15 | | Racy, Michael M | N310BW Sukhoi Su 31 | 3379.66 | 3500.04 | 1904.32 | 8784.02 | 63.33% |
| 16 | | Dugan, Patrick | N319PH Extra EA 300 | 2973.62 | 2798.33 | 2709.00 | 8480.94 | 61.15% |
| H/C | | Andronicou, Paul | N487MX MX Aircraft MX2 | 2871.15 | 3090.82 | 2076.07 | 8038.04 | 57.95% |
| H/C |  | Rohner, Hanspeter | N659DM Mudry CAP 232 | 2797.58 | 3242.66 | 1797.38 | 7837.62 | 56.51% |
| 17 | | Moore, Rory | N15LX Extra EA 300 LX | 2399.70 | 2713.69 | 1160.94 | 6274.34 | 45.24% |