Red Stone Ultra: Pacing Strategy

The Red Stone Ultra runs through the UNESCO heritage landscape of Hampi in December. Boulder fields, ancient ruins, dry heat that builds through the morning. Pacing this ultra is less about averaging a number and more about reading the terrain section by section. This guide walks through it as a service flow — seven steps, each with a clear protocol you can execute.

Step 1: Set your effort baseline

Before you write a pace plan, lock the inputs. Your most recent ultra time, if any. Your last marathon time. Your last 50K time. Your weekly mileage over the previous twelve weeks.

If you have not run an ultra before, take your marathon pace and add 30 to 40 seconds per kilometre for a 50K, 60 to 90 seconds for a 100K. The STRIDD calculators can turn your most recent race into an ultra prediction without guesswork.

Why effort, not pace

Hampi's terrain shifts every few kilometres. Pavement, packed dirt, boulder fields, rocky rises. Pace as a target falls apart by kilometre 10. Heart rate or perceived effort holds steady across the whole course.

Step 2: Map the course by terrain section

The Red Stone Ultra route winds through the boulder landscape of Hampi and past stretches of UNESCO ruins. Treat the course as a sequence of terrain types, each with a different pacing rule.

Paved sections

Hold steady at your goal effort. These are running sections. Cover ground without burning matches.

Packed dirt and trail

Add five to ten seconds per kilometre to your paved pace. Shorter strides, quicker turnover, eyes ten metres ahead.

Boulder fields and rocky rises

Power-hike anything that drops your run pace below 8 min/km. Hands on knees on the steeper rises. The Hampi landscape rewards conservative footwork — sprained ankles at kilometre 30 end races.

Step 3: Plan for the dry heat

December in Hampi sits between 16 and 30 degrees Celsius. Mornings are cool. By 10 am, the boulders radiate heat and the dry air pulls fluid through your skin without making you feel hot.

The hydration protocol

  1. Pre-race — 500 ml of fluid with electrolytes in the 90 minutes before the start.
  2. Kilometres 1 to 5 — sip 100 ml at each aid station even if not thirsty.
  3. Kilometres 5 onward — 600 to 800 ml fluid per hour with electrolytes.
  4. Cool the head with water at every aid station once the temperature climbs.

The STRIDD heat and monsoon guide covers electrolyte ratios and the salt-loss math for Indian conditions, including dry heat scenarios like Hampi.

Step 4: Section the race by thirds

An ultra is best paced as three distinct phases, not as one continuous effort.

The first third

Run at 88 to 92 percent of your goal average pace. Walk every aid station. Eat there, drink there. Do not eat on the move in the first two hours. The first third is a deposit.

The middle third

Hold steady. Walk one minute out of every fifteen. Eat at every aid station whether hungry or not. Cool your head. This is where the race is decided, mostly by runners not falling apart rather than anyone going faster.

The final third

If you paced the first two thirds honestly, this is where you have headroom to push toward your goal pace. If you did not, this is where you grind. Either way, hold steady. Walk for two minutes after every gel.

Step 5: Build the fuelling rhythm

An ultra is an eating contest with a running problem. Most DNFs at this distance come from calorie debt, not muscle damage.

The protocol

  • Kilometre 5 — first gel or solid carb.
  • Every 35 to 45 minutes thereafter — gel, date, banana, or 50 grams of carb in some form.
  • Every aid station from kilometre 8 — solid food in addition to fluid.
  • Every hour — check that you have eaten 200 to 300 calories in the last 60 minutes. If not, eat now.

Pair every solid food with a sip of fluid. Walk two minutes after every gel to let the stomach absorb. Skipping food in the first three hours is the most common cause of late-race blow-up.

Step 6: Watch settings and pacing checks

One screen, three fields. Current heart rate. Average heart rate. Elapsed time. Pace is for reference only — do not let it run your decisions.

The pacing checks

  1. Every 10 km, look at average heart rate.
  2. If it is climbing into your harder zone, slow down.
  3. If it is settled in easy, hold steady — do not chase pace.
  4. Every aid station, check time. Plan your next eat-drink-cool sequence.

Step 7: Race-week logistics and recovery

Land in Hampi at least two days before race day. The road in from Hubli or Hospet takes a few hours and you do not want to land tired. Read the Red Stone Ultra event page at the start of race week — bib pickup, start corral, drop-bag locations, and aid station spacing will be there.

The night-before checklist

  • Kit laid out — race shoes, socks, shorts, top, cap, hydration vest, bottles filled.
  • Race fuel packed — gels, dates, salt tabs, 30 percent more than you think you need.
  • Anti-chafe applied — feet, thighs, underarms, nipples.
  • Watch charged, GPS settings confirmed.
  • Two alarms set.
  • Tested breakfast plan locked.

Step 8: Build a recovery plan for the day after

The day after an ultra is part of the race. How you handle it determines how fast you bounce back to training.

The post-race protocol

  1. Within thirty minutes of finishing — carbs and protein in a 3 to 1 ratio.
  2. Within two hours — a proper meal, light and easy to digest.
  3. Compression garments for two to four hours.
  4. A walk of fifteen to twenty minutes in the evening to flush legs.
  5. Sleep nine hours.
  6. Day after — gentle 20-minute walk, no running, plenty of fluids and food.

Step 9: Next step

If you have not yet built your training plan, open the STRIDD ultramarathon plan or use the plan generator to shape one to your week. For more guides on Indian ultras, heritage races, and race-week protocols, the STRIDD Running Lab archive has the relevant pieces.

Frequently asked questions

How should I adjust pace for Hampi's terrain?

Plan in segments. Paved sections at goal pace. Packed dirt and trail at five to ten seconds per kilometre slower. Boulder fields and rocky rises at power-hike pace — walk anything that drops your run pace below 8 min/km. The terrain shifts every few kilometres. Pace as a single target falls apart by kilometre 10. Heart rate or perceived effort holds steady across the course.

What is the heat plan for December in Hampi?

December starts cool and climbs by 10 am, with the boulders radiating heat through the afternoon. 500 ml of fluid with electrolytes in the 90 minutes before the start. 600 to 800 ml fluid per hour from kilometre 5. Cool your head with water at every aid station once temperatures climb. The dry air pulls fluid through your skin without making you feel hot, so drink to the clock.

How do I fuel for the Red Stone Ultra?

First gel or solid carb at kilometre 5, then every 35 to 45 minutes. At aid stations from kilometre 8, solid food in addition to fluid. Every hour, check you have eaten 200 to 300 calories. Pair every solid food with a sip of fluid. Walk two minutes after every gel to let the stomach absorb. Most ultra DNFs come from calorie debt, not muscle damage.

What is the pacing protocol for the three thirds of the race?

First third — run at 88 to 92 percent of goal average pace, walk every aid station, do not eat on the move in the first two hours. Middle third — hold steady, walk one minute out of every fifteen, eat at every aid station whether hungry or not. Final third — hold pace or push toward goal pace, walk for two minutes after every gel.

Should I run by pace or heart rate?

Heart rate or perceived effort. Hampi's terrain shifts too frequently for pace to be useful as a target. Set your watch to one screen with current heart rate, average heart rate, and elapsed time. Check average heart rate every 10 km. If it is climbing into your harder zone, slow down. If it is settled in easy, hold steady — do not chase pace.

When should I arrive in Hampi for the race?

At least two days before the start. The road in from Hubli or Hospet takes a few hours. You do not want to land tired. Read the event page early in race week, pick up your bib Friday, scout the start area Saturday, eat your tested breakfast Saturday morning to confirm it sits well. Sleep eight hours both nights before. A travel day stacked on race day costs in the final 30 km.