Renault 42K Santa Cruz
Santa Cruz, Bolivia · Monday 19 July 2027
The 42K Santa Cruz takes place on July 19, 2026, in Santa Cruz de la Sierra, Bolivia, and offers runners a predominantly flat trail course through the heart of the city. This is a road running event positioned as a major marathon for South America, attracting both national and international competitors who want to run through the avenues of Santa Cruz. The course follows rolling terrain with minimal elevation change, making it suitable for runners targeting fast times or those preferring a less technical trail experience. Registration is open now, and the race starts at 5:30 AM local time. If you're planning to run this marathon, factor in the logistics of traveling to Bolivia and any altitude considerations for the region, and be prepared for a well-organized international event that's building momentum on the South American racing calendar.
Difficulty Calculator
h
:m
:s
Adjusted Time
4:06:08
Time difference: +6.1 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain0m
Elevation High0m
Elevation Low0m
Weather Forecast
High27°C
Low22°C
Chance of Rain92%
How hard is Renault 42K Santa Cruz?
We don't yet have verified elevation data for this course, so we can't rate its difficulty against other marathons. Our data pipeline backfills course elevation continuously - check back soon.
Renault 42K Santa Cruz 2027 Course Analysis
Renault 42K Santa Cruz is a full marathon held in Santa Cruz, Bolivia. It is scheduled for Monday 19 July 2027. The course is run on road surface with 0m of total climbing, with its high point near 0m above sea level. For registration and full race details, visit the official Renault 42K Santa Cruz website.
Elevation Profile
This is a very flat course, with only 0m of total climbing and little change in altitude throughout. Flat profiles let you hold an even pace from start to finish, which makes this a fast, PB-friendly race.
Expected Race Day Weather
Based on historical weather data for July, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 22°C and 27°C. Heat is one of the biggest performance factors in distance running - for every degree above 15°C, finish times can slow by roughly 1-2%. Extra hydration and a conservative start are strongly recommended. There is a high chance of rain (92%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
Surface Type: Road
Renault 42K Santa Cruz is run on road surfaces, which provide the fastest and most predictable conditions for racing. Road courses allow for consistent pacing and are typically the best choice for a personal best.
Looking for an easier marathon or a tougher challenge? You can also compare Renault 42K Santa Cruz against other marathons to find the right race for your goals.