| Personal information | |||||||||||||||||||||||||
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| Full name | Mark Johnston | ||||||||||||||||||||||||
| Nationality | Canada | ||||||||||||||||||||||||
| Born | August 31, 1979 St. Catharines, Ontario |
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| Height | 1.96 m (6 ft 5 in) | ||||||||||||||||||||||||
| Weight | 85 kilograms (190 lb) | ||||||||||||||||||||||||
| Sport | |||||||||||||||||||||||||
| Sport | Swimming | ||||||||||||||||||||||||
| Stroke(s) | Freestyle | ||||||||||||||||||||||||
| College team | University of British Columbia | ||||||||||||||||||||||||
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Medal record
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Mark Johnston (born August 31, 1979 in St. Catharines, Ontario) is a freestyle swimmer from Canada, who competed for his native country at two consecutive Summer Olympics, starting in 2000. His best Olympic result was the fifth place in the 4x200m Freestyle Relay in Athens, Greece (2004).