Londrina, PR, Brazil · Saturday, August 15, 2026

Fixed Distance 50 mi

Ultramaratona Night Run Londrina 80k

Race completed

80 km Distance

not publishedn/a Climbing

4.0 est Grit · Challenging

Calculated from 80 km alone — the organiser has not published an elevation profile. Read 4.0 as a floor, not a verdict.

23.3103° S, 51.1628° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Time limit 11 hours 8:15 min/km average. Comfortable. Room to walk the climbs and stop at aid. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. Among the tightest 50 mi cut-offs we track. Measured against 471 races of the same distance. Cut-off calculator →

Field size ~8 Tiny. You will run alone for most of it.

DUV results for the 2025 edition (80km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, August

Daytime high 25°C

Night low 11°C

Rainfall Mostly dry

Daylight 11 h 17 m of light

Regional 2001-2020 average for August — NASA POWER, grid elevation 631 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2025	80km	8	Marcio Aparecido Escarabel · 05:56:46	Paula Zerbini Russo Ribeiro do Valle Dias · 06:27:53

38% of the 2025 field were women.

DUV results for the 2025 edition (80km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

The Aid Station

Course-specific beta from the community

👟 gear

With road terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for 80 km of road.

Trail Running Shoes 80 km of road — cushioning that is still there in the last quarter.
Race Nutrition 80 km of self-supported fuelling between aid stations.
Hydration Vests Flask capacity for 80 km, without the bounce.
Headlamps 80 km almost certainly means running into the night.
GPS Watches Battery life first — a 80 km day outlasts most full-GPS modes.

Salomon

Aero Glide 4 Grvl

$159.95 ★★★★★ 4.5

Asics

Metafuji Trail

$249.95 ★★★★☆ 4.4

Tailwind

Endurance Fuel

All-in-one calorie and electrolyte drink mix. 200 calories per serving.

$25 ★★★★★ 4.8

Naked

Running Band

Minimalist waist-mounted running band. Ultra-light alternative to a vest for shorter races.

$60 ★★★★☆ 4.3

Nitecore

UT32

Dual-beam trail running headlamp (1100 lumens) with spot and flood beams.

$100 ★★★★★ 4.5

COROS

APEX 2 Pro

GPS running watch with 75-hour GPS battery, topo maps, and training metrics.

$500 ★★★★★ 4.7

All gear guides →

Overview

The Ultramaratona Night Run Londrina 80k is a road race on a loop shorter than 5 km, organised by Mahamudra Brasil Londrina in Londrina, PR, Brazil. The race starts on August 15, 2026.

With 8 finishers in its 2025 edition, this race has a smaller field than 93% of 50-mile races. The 11-hour time limit means runners must maintain a pace faster than 8.3 minutes per kilometer. This cutoff is tighter than 93% of 50-mile races, leaving little margin for error.