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70-Year-Old Jennifer MacDonell Chases W70-74 Marathon World Record at TCS Toronto Waterfront Marathon
Jennifer MacDonell, 70, of Ottawa, will race the TCS Toronto Waterfront Marathon on Oct. 19 targeting the W70-74 world record of 3:27:00 set by Laurence Dupont Alnet in 2024. She has studied the hilly course, added hill work and sauna sessions, and works with coach Steve Boyd. She ran 21:19 at last year's Toronto Waterfront 5K, about 50 seconds faster than her previous best.
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