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SF MARATHON 1ST HALF 2025

Wendy Merchan

Bib: 17530•F•Age: 46

Northridge, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Masters (Masters Women)
#0 / 776
Division (F45-49)
#0 / 169
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81M
26:49
Rank: #7059
Start → 1.81M
26:49 | 14:49/mi
5.34M
1:19:07
Rank: #7046 (+13)
1.81M → 5.34M
52:18 | 14:49/mi
6.15M
1:31:07
Rank: #7033 (+13)
5.34M → 6.15M
12:00 | 14:49/mi
10.54M
2:36:10
Rank: #6974 (+59)
6.15M → 10.54M
1:05:03 | 14:49/mi
11.05M
2:43:43
Rank: #6935 (+39)
10.54M → 11.05M
7:34 | 14:49/mi
Finish· 13.11 mi
3:14:14
Rank: #6876 (+59)
11.05M → Finish
30:31 | 14:49/mi

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:31:07
Pace14:49 /mi
2nd Half
Distance6.96 mi
Time1:43:07
Pace14:49 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:57:4326:4914:4926:49
14:49
-
5.34M
5.34 mi07:50:011:19:0714:4952:18
14:49
0:00
6.15M
6.15 mi08:02:011:31:0714:4912:00
14:49
0:00
10.54M
10.54 mi09:07:042:36:1014:491:05:03
14:49
0:00
11.05M
11.05 mi09:14:372:43:4314:497:34
14:49
0:00
Finish
13.11 mi09:45:083:14:1414:4930:31
14:49
0:00

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

14:49 /mi

Average Pace

14:49 /mi

Slowest Pace

14:49 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:14

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 14:49 /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
1.81M
1.81 mi06:57:4326:4914:4926:49
14:49
#7059
5.34M
5.34 mi07:50:011:19:0714:4952:18
14:49
#7046
6.15M
6.15 mi08:02:011:31:0714:4912:00
14:49
#7033
10.54M
10.54 mi09:07:042:36:1014:491:05:03
14:49
#6974
11.05M
11.05 mi09:14:372:43:4314:497:34
14:49
#6935
Finish
13.11 mi09:45:083:14:1414:4930:31
14:49
#6876
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
1.81M1.81 mi1.81 mi705930891647059(Top 99%)3089(Top 99%)164(Top 97%)
5.34M5.34 mi3.53 mi7046+133077+12165-17030(Top 99%)3061(Top 99%)164(Top 97%)
6.15M6.15 mi0.81 mi7033+133068+9163+26778(Top 95%)2917(Top 94%)148(Top 88%)
10.54M10.54 mi4.39 mi6974+593037+31159+46822(Top 96%)2952(Top 95%)154(Top 91%)
11.05M11.05 mi0.51 mi6935+393016+21157+23804(Top 54%)1340(Top 43%)60(Top 36%)
Finish13.11 mi2.06 mi6876+592980+36154+36549(Top 92%)2837(Top 91%)138(Top 82%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 99%
~flat
+4ft-3ft

Overall

7059

Females

3089

F45-49

166

1.81M→5.34M

1.8 - 5.3 mi

Top 99%
×4stories
+80ft-74ft

Overall

7030

Females

3061

F45-49

165

5.34M→6.15M

5.3 - 6.2 mi

Top 95%
×10stories
+126ft-4ft

Overall

6778

Females

2917

F45-49

148

6.15M→10.54M

6.2 - 10.5 mi

Top 96%
×21stories
+230ft-361ft

Overall

6822

Females

2952

F45-49

154

10.54M→11.05M

10.5 - 11.1 mi

Top 54%
×14stories
+172ft-0ft

Overall

3804

Females

1340

F45-49

60

11.05M→Finish

11.1 - 13.1 mi

Top 92%
×7stories
+97ft-114ft

Overall

6549

Females

2837

F45-49

138

Passing Analysis

Category:
Athletes Passed
217*
Passed By
34
Net Change
+183
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#7059
1.81M → 5.34M27*14+13#7059#7046
5.34M → 6.15M152+13#7046#7033
6.15M → 10.54M72*13+59#7033#6974
10.54M → 11.05M412+39#6974#6935
11.05M → Finish62*3+59#6935#6876
TOTALS217*34+183

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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The San Francisco Marathon

The San Francisco Marathon

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