Heather Erion

Bib: 16001FAge: 37

St Thomas

0:00
0:00
/ mi
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Overall
#0 / 5177
Gender (Female)
#0 / 2293
Top 43%
Division (F35-39)
#0 / 297
Top 41%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
15:02/mi
32:02
→ flat
6.62M
9:54/mi
1:16:31
299780.9%
7.12M
12:32/mi
1:22:47
271.0%
10.65M
9:14/mi
1:55:24
1273601.3%
Finish· 13.11 mi
9:05/mi
2:17:45
2441141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:16:31
Pace11:33 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:01:14
Pace9:26 /mi
📊Negative Split: 20.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:52:2732:0215:0232:02
15:02
-
6.62M
6.62 mi08:36:561:16:3111:3344:29
9:54
-5:08
7.12M
7.12 mi08:43:121:22:4711:386:16
12:32
+2:38
10.65M
10.65 mi09:15:491:55:2410:5032:37
9:14
-3:18
Finish
13.11 mi09:38:102:17:4510:3022:21
9:05
-0:09

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:05 /mi

Average Pace

10:30 /mi

Slowest Pace

15:02 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:39:27

72% of race

Time at Slower Pace

38:18

28% of race

Average Pace: 10:30 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2.13M
2.13 mi07:52:2732:0215:0232:02
15:02
#4747
6.62M
6.62 mi08:36:561:16:3111:3344:29
9:54
#3572
7.12M
7.12 mi08:43:121:22:4711:386:16
12:32
#3365
10.65M
10.65 mi09:15:491:55:2410:5032:37
9:14
#2996
Finish
13.11 mi09:38:102:17:4510:3022:21
9:05
#2767
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2.13M2.13 mi2.13 mi474720132644747(Top 92%)2013(Top 88%)264(Top 89%)
6.62M6.62 mi4.49 mi3572+11751362+651172+922699(Top 52%)925(Top 40%)113(Top 38%)
7.12M7.12 mi0.50 mi3365+2071251+111157+151836(Top 35%)522(Top 23%)61(Top 21%)
10.65M10.65 mi3.53 mi2996+3691067+184138+192212(Top 43%)723(Top 32%)89(Top 30%)
Finish13.11 mi2.46 mi2767+229981+86123+152052(Top 40%)670(Top 29%)81(Top 27%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 92%
~flat
+6ft-3ft

Overall

4747

Females

2013

F35-39

265

2.13M→6.62M

2.1 - 6.6 mi

Top 52%
×19story building
+299ft-78ft

Overall

2699

Females

925

F35-39

113

6.62M→7.12M

6.6 - 7.1 mi

Top 35%
×2story building
+27ft-0ft

Overall

1836

Females

522

F35-39

61

7.12M→10.65M

7.1 - 10.7 mi

Top 43%
×21story building
+127ft-360ft

Overall

2212

Females

723

F35-39

89

10.65M→Finish

10.7 - 13.1 mi

Top 40%
×17story building
+244ft-114ft

Overall

2052

Females

670

F35-39

81

Passing Analysis

Category:
Athletes Passed
1994*
Passed By
14
Net Change
+1980
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#4747
2.13M6.62M1176*1+1175#4747#3572
6.62M7.12M2092+207#3572#3365
7.12M10.65M374*5+369#3365#2996
10.65MFinish235*6+229#2996#2767
TOTALS1994*14+1980

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events