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Austin Solstice Circuit: Marathon, 52M, 50K, 25K, 10K, 5K

Sat July 12 - Sun July 13, 2025 Spicewood, TX 78669 US Directions

Race Day Strategy

SUMMER SOLSTICE MARATHON STRATEGY

Your Hour-by-Hour Plan for a 4-5 Hour Evening Finish

Race Overview

Start Time: 7:00 PM (Evening)
Finish Window: 11:00 PM - 12:00 AM
Temp Range: Starting 85-90°F, dropping to 65-70°F
Light Conditions: Start in daylight, transition to darkness around mile 13
Strategy Type: Run/Walk approach with adaptive intervals

⏱️ Hour-by-Hour Strategy

7:00-8:00 PM Miles 0-5
Pace Target: 11:00-12:00/mile
Run/Walk Ratio: 8 min run / 2 min walk
Temperature: 85-90°F HOT
Nutrition:
  • 6-8 oz fluid every walk break
  • Focus on electrolytes
  • No solid food yet
Key Strategy:
  • Conservative start in peak heat
  • Find shade when possible
  • Focus on cooling strategies
  • Wet hat/bandana at aid stations
8:00-9:00 PM Miles 5-10
Pace Target: 10:30-11:30/mile
Run/Walk Ratio: 8 min run / 2 min walk
Temperature: 80-85°F HOT
Nutrition:
  • 6-8 oz fluid every walk break
  • First gel/food at 45-60 min
  • Salt tabs if heavy sweater
Key Strategy:
  • Maintain conservative effort
  • Begin slight pace increase
  • Check in on perceived effort
  • Monitor for early fatigue signs
9:00-10:00 PM Miles 10-15
Pace Target: 10:00-11:00/mile
Run/Walk Ratio: Transition to 10 min run / 1 min walk
Temperature: 75-80°F WARM
Lighting: Add headlamp/lights around mile 13
Nutrition:
  • 4-6 oz fluid every walk break
  • Second gel/nutrition
  • Switch to easily identifiable foods
Key Strategy:
  • Transition to night running
  • Increase pace with cooling temps
  • Test lighting during walk breaks
  • Mental reset at halfway point
10:00-11:00 PM Miles 15-20
Pace Target: 9:45-10:45/mile
Run/Walk Ratio: 10 min run / 1 min walk
Temperature: 70-75°F MILD
Lighting: Full lighting needed
Nutrition:
  • 4-6 oz fluid every walk break
  • Third nutrition intake
  • Easily digestible options
Key Strategy:
  • Find nighttime rhythm
  • Form check during walk breaks
  • Run with purpose in cooler temps
  • Partner with other runners if possible
11:00-12:00 AM Miles 20-26.2
Pace Target: 9:30-11:00/mile (as able)
Run/Walk Ratio: 10/1 or 5/1 as needed
Temperature: 65-70°F MILD
Lighting: Full lighting
Nutrition:
  • 4-6 oz fluid every walk break
  • Simple sugars if needed
  • Caffeine option if planned
Key Strategy:
  • Break remaining distance into chunks
  • Careful footing on tired legs
  • Use walk breaks for mental reset
  • Maintain effort as fatigue increases
 

💡 Nighttime Running Tips

  • Lighting Setup: Headlamp plus waist/handheld light for better depth perception
  • Battery Management: Pack spare batteries or backup light
  • Footing Awareness: Shorten stride slightly on uneven surfaces
  • Group Running: Stay near other runners when possible for extra light and safety
  • Reflective Gear: Make yourself visible to others and course marshals

🏁 Target Time Checkpoints

Checkpoint4:30 Goal5:00 GoalKey Action
Mile 57:55 PM (55 min)8:00 PM (60 min)Heat management phase complete
Mile 108:50 PM (1:50)9:00 PM (2:00)Sunset transition beginning
Half (13.1)9:20 PM (2:20)9:35 PM (2:35)Activate all night equipment
Mile 169:45 PM (2:45)10:05 PM (3:05)Darkness fully established
Mile 2010:20 PM (3:20)10:40 PM (3:40)Begin final mental strategy
Mile 2310:45 PM (3:45)11:05 PM (4:05)Break race into smaller chunks
Finish11:30 PM (4:30)12:00 AM (5:00)Complete night marathon!
 

🔦 Equipment Transition Timeline

TimeMileLight ConditionsEquipment Action
8:30 PM8-9Evening light fadingMove headlamp to accessible location
9:00 PM10-11Dusk beginningTest headlamp during walk break
9:15 PM12Dusk deepeningActivate secondary lights (waist/chest)
9:30 PM13-14Near darknessFull lighting setup activated
10:00 PM+15+Complete darknessCheck battery levels during walk breaks

⚠️ Emergency Adjustments

IssueImmediate ActionSecondary Strategy
OverheatingDrop to 3/2 ratioSeek medical at next station
GI distressSwitch to liquids onlyAdjust to 5/1 ratio
Muscle crampsExtra salt at next station3/2 ratio until resolved
Light failureUse phone light temporarilyFind running partner
Extreme fatigueSwitch to 3/3 ratioReevaluate at next mile

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