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SF MARATHON 1ST HALF 2025

Narjes Al-Zahli

Bib: 16618•F•Age: 24

Berkeley, CA

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 37%
Gender (Female)
#0 / 3107
Top 25%
F20-29
#0 / 410
Top 33%
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81M
18:01
Rank: #3799
Start → 1.81M
18:01 | 9:57/mi
5.34M
54:06
Rank: #3754 (+45)
1.81M → 5.34M
36:05 | 10:13/mi
6.15M
1:02:24
Rank: #3641 (+113)
5.34M → 6.15M
8:18 | 10:15/mi
10.54M
1:44:53
Rank: #3063 (+578)
6.15M → 10.54M
42:29 | 9:41/mi
11.05M
1:50:52
Rank: #2907 (+156)
10.54M → 11.05M
5:59 | 11:44/mi
Finish· 13.11 mi
2:09:45
Rank: #2611 (+296)
11.05M → Finish
18:53 | 9:10/mi

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:02:24
Pace10:09 /mi
2nd Half
Distance6.96 mi
Time1:07:21
Pace9:41 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:07:0118:019:5718:01
9:57
-
5.34M
5.34 mi07:43:0654:0610:0836:05
10:13
+0:16
6.15M
6.15 mi07:51:241:02:2410:098:18
10:15
+0:02
10.54M
10.54 mi08:33:531:44:539:5742:29
9:41
-0:34
11.05M
11.05 mi08:39:521:50:5210:025:59
11:44
+2:03
Finish
13.11 mi08:58:452:09:459:5418:53
9:10
-2:34

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

9:10 /mi

Average Pace

9:54 /mi

Slowest Pace

11:44 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:01:22

47% of race

Time at Steady Pace

1:02:24

48% of race

Time at Slower Pace

5:59

5% of race

Average Pace: 9:54 /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 mi07:07:0118:019:5718:01
9:57
#3799
5.34M
5.34 mi07:43:0654:0610:0836:05
10:13
#3754
6.15M
6.15 mi07:51:241:02:2410:098:18
10:15
#3641
10.54M
10.54 mi08:33:531:44:539:5742:29
9:41
#3063
11.05M
11.05 mi08:39:521:50:5210:025:59
11:44
#2907
Finish
13.11 mi08:58:452:09:459:5418:53
9:10
#2611
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.81M1.81 mi1.81 mi379912862043799(Top 54%)1286(Top 41%)204(Top 50%)
5.34M5.34 mi3.53 mi3754+451257+29197+73779(Top 53%)1266(Top 41%)200(Top 49%)
6.15M6.15 mi0.81 mi3641+1131209+48193+43024(Top 43%)933(Top 30%)167(Top 41%)
10.54M10.54 mi4.39 mi3063+578955+254163+302473(Top 35%)705(Top 23%)121(Top 30%)
11.05M11.05 mi0.51 mi2907+156890+65155+81441(Top 20%)323(Top 10%)80(Top 20%)
Finish13.11 mi2.06 mi2611+296770+120135+201389(Top 20%)314(Top 10%)71(Top 17%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 54%
~flat
+4ft-3ft

Overall

3799

Females

1286

F20-24

205

1.81M→5.34M

1.8 - 5.3 mi

Top 53%
×4stories
+80ft-74ft

Overall

3779

Females

1266

F20-24

201

5.34M→6.15M

5.3 - 6.2 mi

Top 43%
×10stories
+126ft-4ft

Overall

3024

Females

933

F20-24

168

6.15M→10.54M

6.2 - 10.5 mi

Top 35%
×21stories
+230ft-361ft

Overall

2473

Females

705

F20-24

122

10.54M→11.05M

10.5 - 11.1 mi

Top 20%
×14stories
+172ft-0ft

Overall

1441

Females

323

F20-24

80

11.05M→Finish

11.1 - 13.1 mi

Top 20%
×7stories
+97ft-114ft

Overall

1389

Females

314

F20-24

71

Passing Analysis

Category:
Athletes Passed
1441*
Passed By
253
Net Change
+1188
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#3799
1.81M → 5.34M264*219+45#3799#3754
5.34M → 6.15M13421+113#3754#3641
6.15M → 10.54M586*8+578#3641#3063
10.54M → 11.05M1604+156#3063#2907
11.05M → Finish297*1+296#2907#2611
TOTALS1441*253+1188

* 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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