Boston is the marathon every serious amateur wants to run, and it's also the marathon most first-timers underestimate. The qualifying time gets you to the start line. The course is what sorts people out.
Go to the Blessing of the Runners
Old South Church sits at the finish line on the corner of Boylston and Dartmouth. On Marathon Sunday they hold three services (9am, 11am, 1pm), each featuring the Blessing of the Athletes, a tradition since 2008. Bagpipes play Highland Cathedral. The congregation prays, in the words of Isaiah 40:31, that you "run and not grow weary, walk and not faint."
Go to one, even if you're not religious. It's the only moment of the weekend where the race stops being a logistics problem and becomes what it actually is: a shared endeavour among thousands of people who sacrificed something to get there. The expo is a transaction. The shakeout run is a routine. The blessing is the only communal ritual, and sitting in a sanctuary surrounded by other runners does more for pre-race nerves than any mindfulness app.
Services are free. Arrive 20 minutes early; the 11am is usually fullest. Barricades go up outside the church at 3pm Sunday.
Respect the downhill start
The first 6.5 km from Hopkinton drops around 140 metres. The problem isn't the pace, it's the eccentric load on your quads, which doesn't show up until 30 km when you can't push off any more.
Run the first 10 km 10 to 15 seconds per km slower than goal pace. Shorter, quicker steps. Let gravity do the work.
The race is decided before Heartbreak, not on it
The Newton hills are a sequence of four climbs starting around 26 km. Heartbreak is the last of them, at 32 km. If you've paced the first 25 km honestly, it's a hill. If you haven't, it's the event that ends your race.
Don't let the crowds set your pace
Wellesley (around 20 km), Boston College at the top of Heartbreak, and Boylston are among the loudest sections in marathon running. Your adrenaline will spike and perceived effort will drop. Wellesley especially is where runners bank time they pay back with interest in Newton. Keep the watch honest.
The finish on Boylston is longer than it looks
Once you turn onto Boylston, the line is still 600 metres away. Start your finishing effort at the Hereford turn, not when you see the line.
This post is part of The Runsletter, a newsletter about running, sleeping, and everything in between.