These are the official results of the men's 100 metres event at the 2003 IAAF World Championships in Paris, France. There were a total number of 79 participating athletes, with ten qualifying heats, four quarter-finals, two semi-finals and the final held on Monday 25 August 2003.Men 100m Heats. IAAF (2003-08-24). Retrieved on 2009-10-02. Archived 2009-10-04.Men 100m Quarter-finals. IAAF (2003-08-24). Retrieved on 2009-10-02.Event Report Men 100m Semi-finals. IAAF (2003-08-25). Retrieved on 2009-10-02.Event Report Men 100m Final. IAAF (2003-08-25). Retrieved on 2009-10-02.
At 18 years, 318 days old, silver medallist Darrel Brown became the youngest ever world medallist for the men's 100 m.
The winning margin was 0.01 seconds which as of 2024 remains the joint-narrowest winning margin in the men's 100 metres at these championships. The other occurrence was in 2015.
Final RANKFINALTIME10.07 10.0810.084.10.135.10.216.10.22—(10.08) DQ—(10.11) DQ
Semi-final Held on Monday 2003-08-25 RANKHEAT 1TIME1.10.112.10.153.10.164.10.275.10.396.10.427.10.44—(10.14) DQ
RANKHEAT 2TIME1.10.112.10.123.10.144.10.195.10.226.10.257.10.378.10.41—(10.06) DQ
Quarter-finals Held on Sunday 2003-08-24 RANKHEAT 1TIME1.10.122.10.183.10.234.10.255.10.256.10.287.10.34—DQ
RANKHEAT 2TIME1.10.092.10.133.10.164.10.234.10.236.10.27—DQ—DQ
RANKHEAT 3TIME1.10.012.10.143.10.154.10.185.10.256.10.257.10.358.10.42
RANKHEAT 4TIME1.10.022.10.043.10.044.10.145.10.286.10.327.10.40—(10.03) DQ
Heats Held on Sunday 2003-08-25 RANKHEAT 1TIME1.10.152.10.173.10.174.10.365.10.606.10.967.11.05—DNS
RANKHEAT 2TIME1.10.192.10.203.10.224.10.235.10.466.10.817.11.03—DQ
RANKHEAT 3TIME1.10.292.10.323.10.334.10.365.10.42—DQ—DQ
RANKHEAT 4TIME1.10.182.10.233.10.314.10.465.10.636.10.847.11.478.11.47
RANKHEAT 5TIME1.10.102.10.203.10.644.10.675.11.496.11.86—(10.01) DQ—DNS
RANKHEAT 6TIME1.10.222.10.303.10.314.10.485.10.706.10.877.11.388.11.99
RANKHEAT 7TIME1.10.302.10.373.10.464.10.515.10.566.11.087.11.37—(10.33) DQ
RANKHEAT 8TIME1.10.182.10.183.10.224.10.285.10.356.10.787.11.028.11.18
RANKHEAT 9TIME1.10.052.10.093.10.254.10.335.10.386.10.437.10.868.11.63
RANKHEAT 10TIME1.10.192.10.223.10.234.10.265.10.506.10.947.11.208.11.43
See also Athletics at the 2003 Pan American Games - Men's 100 metres
References General Full 100 metres results. IAAF. Retrieved on 2009-10-02. Specific