California International Marathon · Course guide

California International Marathon course.

Folsom to the State Capitol: 336 feet net downhill, 530 feet of climbing, and rolling hills through the first half. Here is the course mile by mile, and how I’d run each stretch.

Net-336 ft356 ft at the start, 20 at the finish
Climbing530 ft866 ft of descent
Climbs over 40 ft1mile 11.1
Biggest climb+44 ftNew York Avenue: 0.3 mi at 2.5%
0100200300400024681012141618202224261ftmiles
Elevation in feet along the course. Climbs of 40 feet or more: 1 New York Avenue (mile 11.1, +44 ft).
The weather on this course

A typical race morning: 43°F with a 40°F dew point at the 7am start, a combined score of 83. Every race morning since 2000, the forecast six days out and your goal pace adjusted for it are on the California International Marathon weather page. For any other forecast, my heat pace calculator does the same math.

How I’d run it, stretch by stretch

Miles 1 to 6: Folsom to Orangevale

Over these 5.8 miles the course climbs 136 feet and drops 292, 155 feet net down.

CIM drops about 160 feet in the first six miles, and the start is packed and quick. This is the classic place to lose the race: the downhill makes goal pace feel easy, and your quads pay for it in the last 10K. The short climbs on Oak Avenue Parkway and Oak Avenue are a couple of hundred meters at most. I’d run the first 10K a touch slower than goal and let the course hand you the free seconds rather than taking them.

Miles 7 to 13: the rollers on Fair Oaks Boulevard

Over these 7.7 miles the course climbs 270 feet and drops 340, 73 feet net down. The climb: New York Avenue from mile 11.1 (+44 feet over 0.3 mi, 2.5%).

This is the hilly half of CIM, and it’s a string of rollers rather than real hills: a rise past Greenback Lane, a short, sharp drop into Old Fair Oaks Village and the climb back out, then the steepest uphill of the day past New York Avenue at mile 11 and the rollers to the dogleg at Manzanita Avenue. None of them lasts long. Run every one by effort, give back a few seconds on the way up, and don’t race the downhills to win them back.

Miles 14 to 21: Carmichael to the American River

Over these 8.1 miles the course climbs 104 feet and drops 182, 79 feet net down.

The second half is where CIM gets fast. Fair Oaks Boulevard runs gently downhill for about eight miles, straight and wide, with very little to break your rhythm. Goal pace should feel controlled here. If it already feels like work at mile 16, ease off a few seconds a mile now, because the last 10K rewards whoever still has legs.

Miles 22 to the finish: the bridge and midtown

Over these 4.6 miles the course climbs 21 feet and drops 51, 30 feet net down.

The H Street Bridge over the American River is the last up and down of the race, a short hump just past mile 21. After that it’s flat through East Sacramento and midtown on J Street, Alhambra Boulevard and L Street to the Capitol. If you ran the first half patiently, this is the stretch to spend it, one block at a time.

Headwind or tailwind

This course runs one way, toward the west-southwest, so the wind is either in your face or at your back for most of it. At the Sacramento Executive station at 7am on 24 race mornings since 2000, it was a headwind on 1, a tailwind on 1 and a crosswind on 11, and calm or shifting on 11. The strongest headwind was 2003: SSW at 9 mph. Into a headwind, tuck in behind other runners and give the goal pace some room; with a tailwind, bank nothing early anyway, because the hills still come at the same mile.

The course mile by mile

California International Marathon elevation by mile · feet
MileElevation at the markerClimbDropStreet
Mile 1295+18−74Folsom-Auburn Road
Mile 2295+46−52Oak Avenue Parkway
Mile 3242+12−64Oak Avenue
Mile 4219+19−42Oak Avenue
Mile 5217+28−29Oak Avenue
Mile 6193+14−39Oak Avenue
Mile 7186+36−44Fair Oaks Boulevard
Mile 8195+45−35Fair Oaks Boulevard
Mile 9222+38−12Fair Oaks Boulevard
Mile 10184+12−50Fair Oaks Boulevard
Mile 11127+42−102Fair Oaks Boulevard
Mile 12128+53−50Fair Oaks Boulevard
Mile 13126+29−31Fair Oaks Boulevard
Mile 14111+13−28Fair Oaks Boulevard
Mile 15134+26−3Fair Oaks Boulevard
Mile 16114+14−34Fair Oaks Boulevard
Mile 1779+1−35Fair Oaks Boulevard
Mile 1879+27−28Fair Oaks Boulevard
Mile 1957+10−32Fair Oaks Boulevard
Mile 2045+4−15Fair Oaks Boulevard
Mile 2139+6−13Fair Oaks Boulevard
Mile 2238+16−17Fair Oaks Boulevard
Mile 2336+10−13J Street
Mile 2424+5−17J Street
Mile 2521+3−6L Street
Mile 2621+2−1L Street
To the finish20+0−18th Street

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RunFitCoach is not affiliated with the California International Marathon or its organizers. Course line © OpenStreetMap contributors. Elevation from the USGS 3D Elevation Program (1 m bare earth), sampled every 50 m and smoothed over 250 m. Bare-earth elevation leaves bridges out, so bridge decks are rebuilt from their ends. Distances are scaled to the certified 42.195 km, so mile marks can sit a little off the course markers. The line is routed street by street through the course’s turns and mile markers rather than surveyed, so here that can be up to a quarter mile.

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