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About RaceIndexOur methodologyData coverageCyclingTriathlon
  • Half Marathon
  • 21.1 km
  • Hilo
  • Event weekend starts
  • Open entry

Big Island International Marathon Half Marathon

This race edition

Race date
Date not confirmed for this distance
Race timezone
Timezone not confirmed
Edition status
Status not confirmed

Entry options

2027 edition

Entry options are not yet confirmed for this edition. Check the organiser before making plans.

Official event website & entry ↗
Plan my trainingPlan my paceData current as of

Decision summary

Big Island International Marathon Half Marathon at a glance

Cut-off average pace
19:54/km

7:00:00 total limit divided by distance. Check gun/chip timing and intermediate limits; allow time for stops.

Typical conditions
41/100

Historical race-date favourability, not a forecast

Evidence depth
22 verified facts

Source facts available

Route details

Known course facts at a glance

Methodology →

Big Island International Marathon Half Marathon has known course details for its half marathon race. The summary below keeps the focus on what is confirmed for the course.

Official distance
21.1 km
Scenery
Coastal, Island, Forest, Waterfront, Parkland, Historic, Riverside

Quick answers

What runners ask first

Where can I find the Big Island International Marathon Half Marathon route map?

Use the official course links on this page for the organiser route page, map PDF or route download.

Official course links

How hilly is the Big Island International Marathon Half Marathon?

The Big Island International Marathon Half Marathon is described as flat.

Race character

Scenery

  • Coastal
  • Island
  • Forest
  • Waterfront
  • Parkland
  • Historic
  • Riverside

Atmosphere

  • Scenic Tour
  • Destination
  • Community
Elevation character
Flat

Entry, logistics and records

Entry requirements

Entry status
Open entry: The held registration model is open entry and this edition is not marked sold out.
Cut-off
Course opens at 6am and closes at 1pm (7-hour limit); timer stops at 1pm.

Race day logistics

Expo / packet pickup
Health/Fitness Expo and mandatory packet pickup held the day before the race (Saturday March 13, 2027, 9am-5pm) at the Hilo Hawaiian Hotel.
Medal
Finisher's medal awarded; the timing clock stops at the 1pm course close, after which medals are no longer guaranteed.

Course facts

Course type
Out And Back

What are typical race-day conditions?

  • 21°CTypical temperature
  • 18 kphTypical wind
  • 7 mmTypical rainfall
  • 41Favourability /100
Typical conditions for the race date and locality, warmer than the endurance-optimal window. These are climatological norms, not a forecast, and are shared across every distance at this event.

How we calculated this

Published facts and derived model outputs on this page are tied to stored sources or a published, version-locked methodology. We show the provenance so runners, coaches and organisers can check it. Data on this page is current as of .

Derived numbers use scoring-methodology-v1.0.

Sources used on this page (2)

Read the full methodology →