The 123rd Boston Marathon airs live on NBCSN and NBC Sports Gold on Monday at 8:30 a.m. ET.
Monday’s race start times (ET)
9:02 a.m. – Wheelchair Men
9:04 a.m. – Wheelchair Women
9:25 a.m. — Handcycles and Duo
9:32 a.m. – Elite Women
10 a.m. – Elite Men
10:02 a.m. — Wave One
10:25 a.m. — Wave Two
10:50 a.m. — Wave Three
11:15 a.m. — Wave Four
Olympian Des Linden is the headliner, looking to repeat after enduring hypothermia-inducing weather to become the first U.