In fact my top speed list....
1/09/04 Arrow II R G-BGKU EGBN EGSF 3 0.8 0.8 0.8 0.8 0.8 14:50 15:39 NOTTINGHAM CONINGTON N52 55.248 W1 04.510 N52 28.060 W0 14.495 97.2 nm 181 kt 2997 ft
8/01/04 BE75 Duchess G-GCCL EIWF EGSF 1 1.9 1.9 1.9 1.9 1.9 13:50 15:43 WATERFORD CONINGTON N52 11.458 W7 05.076 N52 28.122 W0 15.827 262 nm 183 kt 8062 ft
12/28/04 BE75 Duchess G-GCCL EGBG EGKB 1 0.6 0.6 0.6 0.6 0.6 11:47 12:26 LEICESTER BIGGIN HILL N52 36.454 W1 01.620 N51 19.266 E0 02.516 99.4 nm 186 kt 3084 ft
12/28/04 BE75 Duchess G-GCCL EGBG EGSF 1 0.2 0.2 0.2 0.2 0.2 15:24 15:37 LEICESTER CONINGTON N52 36.453 W1 01.623 N52 26.465 W0 12.506 32.3 nm 201 kt 2859 ft
4/10/05 BE75 Duchess G-GCCL EGBG EGJJ 1 1 1.4 1.4 1.4 1.4 1.4 10:09 11:33 LEICESTER JERSEY N52 36.451 W1 01.612 N49 12.540 W2 10.981 223 nm 182 kt 6637 ft
5/03/06 C172 XP G-DAVD SPANHOE EGTC 1 0.5 0.5 0.5 0.5 09:40 10:13 SPANHOE CRANFIELD N52 33.501 W0 37.118 N52 04.439 W0 38.166 46.6 nm 195 kt 4001 ft
5/03/06 C172 XP G-DAVD EGTC EGBK 1 0.1 0.1 0.1 0.1 17:19 17:27 CRANFIELD SYWELL N52 04.686 W0 36.606 N52 17.326 W0 37.615 18.2 nm 264 kt 2784 ft
6/25/06 PA44 G-TWIN LFLP EGTC 1 3.6 3.6 3.6 3.6 3.6 13:18 16:54 MEYTHET CRANFIELD N45 56.021 E6 06.235 N52 03.887 W0 37.439 542 nm 198 kt 12981 ft
8/10/06 BE75 Duchess G-GCCL EGSF LFBL 1 1 2.8 2.8 2.8 2.8 2.8 14:14 17:00 CONINGTON BELLEGARDE N52 28.072 W0 14.798 N45 51.602 E1 10.518 441 nm 212 kt 13635 ft
8/11/06 BE75 Duchess G-GCCL LFBL LEMH 1 1 2.8 2.8 2.8 1.8 2.8 07:23 10:11 BELLEGARDE MENORCA N45 51.611 E1 10.788 N41 21.126 E3 36.537 295 nm 181 kt 13827 ft
9/03/06 C172 XP G-DAVD SPANHOE EGSV 1 0.5 0.5 0.5 0.5 0.5 11:45 12:14 SPANHOE OLD BUCKENHAM N52 33.502 W0 37.093 N52 30.324 E1 04.708 67.3 nm 186 kt 7099 ft