The Fastest Ever Recorded 10m Split Times (The Split Times below come from careful Video-Tape analysis footage. the Splits are taken by X King)

Men
Reaction Time (RT) Limit: 0.100s

• 0-10m: 1.69s (Minus RT), Raymond Stewart (9.96s Tokyo WCH 1991, w+1.2m/s), Frankie Fredericks (9.86s Lausanne GP 1996, w-0.4m/s), Maurice Greene (9.79WR Athens GP 1999, w+0.1m/s & 9.82s Edmonton WCH 2001, w-0.2m/s) & Tim Montgomery (9.85s Edmonton WCH 2001, w-0.2m/s) (Note: 1.69s, also by Ben Johnson Seoul OG 1988 DQ*, 9.79s w+1.1m/s)
• 10-20m: 1.00s, Bruny Surin (9.84s Sevilla WCH 1999, w+0.2m/s) & Maurice Greene (9.82s Edmonton WCH 2001, w-0.2m/s) (Note: 1.00s, also by Ben Johnson Roma WCH sf. 1987 DQ*)
• 20-30m: 0.89s, Maurice Greene (9.87s Stockholm GP 1999, w+1.3m/s)
• 30-40m: 0.86s, Maurice Greene (9.97s Crystal Palace BGP 1999) & Tim Montogmery (9.84s Olso GL 2001, w+2.0m/s) (Note: 0.86s, also by Ben Johnson Seoul OG 1988 DQ*, 9.79s w+1.1m/s)
• 40-50m: 0.84s, Carl Lewis (9.86WR Tokyo WCH 1991, w+1.2m/s), Frankie Fredericks (9.86s Lausanne GP 1996, w-0.4m/s), Maurice Greene (9.93s Lausanne GP 1999) & Tim Montgomery (9.78WR Paris GP Final 2002, w+2.0m/s), (Note: 0.84s, aslo by Ben Johnson Seoul OG 1988 DQ*, 9.79s)
• 50-60m: 0.82s, Maurice Greene (9.85s Roma GP 1999, w+0.8m/s, 9.86s Berlin GL 2000, w-0.2m/s & 9.87s Sydney OG 2000, w-0.3m/s)
• 60-70m: 0.83s, Donovan Bailey (9.93s Lausanne GP 1996) & Maurice Greene (9.86s Berlin GL 2000, w-0.2m/s 9.87s Sydney OG 2000, w-0.3m/s & 9.82s Edmonton WCH 2001, w-0.2m/s)
• 70-80m: 0.83s, Carl Lewis (9.86WR Tokyo WCH 1991, w+1.2m/s) & Maurice Greene (9.86s Berlin GL 2000, w-0.2m/s & 9.87s Sydney OG 2000, w-0.3m/s)
• 80-90m: 0.85s, Carl Lewis (10.03s Roma WCH sf. 1987,w-1.4m/s, 9.93WR Roma WCH 1987, w+1.0m/s, 9.97s Seoul OG sf. 1988,w+0.6m/s, & 10.02s Stuttgart WCH 1993, w+0.3m/s) & Maurice Greene (9.79WR Athens GP 1999, w+0.1m/s, 9.80s Sevilla WCH 1999, w+0.2m/s & Sydney OG 2000,w-0.3m/s)
• 90-100m: 0.85s, Carl Lewis (9.99s Los Angeles OG 1984,w+0.2m/s & 10.02s Stuttgart WCH 1993, w+0.3m/s) & Maurice Greene (9.79WR Athens GP 1999, w+0.1m/s)

As nearly all of the above 10m split times came from my Video-Analysis footage I shall list the Video-Speeds for the videos in which certain splits were taken from.

Video-Speeds: Donovan Bailey (9.84s Atlanta OG 1996, w+0.7m/s, & 9.93s Lausanne GP 1996, w-0.4m/s) 50Hz for both videos.

Frankie Fredericks (9.86s Lausanne GP 1996, w-0.4m/s) 50Hz

Maurice Greene (9.79WR Athens GP 1999, w+0.1m/s, 9.82s Edmonton WCH 2001, w-0.2m/s, 9.85s Roma GP 1999, w+0.8m/s, 9.86s Berlin GL 2000, w-0.2m/s, 9.87s Stockholm GP 1999, w+1.3m/s, 9.87s Sydney OG 2000, w-0.3m/s, 9.93s Lausanne GP 1999,) 50Hz,25Hz,75Hz,50Hz,25Hz,25Hz & 60Hz respectively.

Carl Lewis (9.99s Los Angeles OG 1984,w+0.2m/s & 10.02s Stuttagrt WCH 1993, w+0.3m/s) 65Hz & 50Hz respectively.

Tim Montgomery (9.78WR Paris GP Final 2002, w+2.0m/s, 9.84s Olso GL 2001, w+2.0m/s & 9.85s Edmonton WCH 2001, -0.2m/s) 25Hz, 60Hz & 25Hz respectively.

Women
Reaction Time (RT) Limit: 0.100s

• 0-10m: 1.78s, (Minus RT) Irina PRIVALOVA (RUS) '91
• 10-20m: 1.06s, FLO-JO (USA) '88 & Marion JONES (USA) '99
• 20-30m: 0.99s, Christine ARRON (FRA) '98 & Marion JONES (USA) '98 & '99
• 30-40m: 0.94s, Gail DEVERS (USA) '96, Marion JONES (USA) '98 & '99, & Ekaterini THANOU (GRE) '99
• 40-50m: 0.92s, FLO-JO (USA) '88
• 50-60m: 0.90s, FLO-JO (USA) '88
• 60-70m: 0.89s, FLO-JO (USA) '88
• 70-80m: 0.90s, FLO-JO (USA) '88
• 80-90m: 0.90s, FLO-JO (USA) '88
• 90-100m: 0.92s, FLO-JO (USA) '88

Analysis: When you look closely at the women's split times, they indicate that women can hold their top speed for longer than the world's elite men can.