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SF MARATHON 1ST HALF 2025

Shifa Shaikh

Fremont, CA

Bib: 13321 F 28

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Division (F25-29)
#0 / 761
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
13:53/mi
25:07
→ flat
5.34M
13:43/mi
1:13:32
↑ 80↓ 74
6.15M
15:15/mi
1:25:53
↑ 126
10.54M
15:22/mi
2:33:21
↑ 230↓ 361
11.05M
21:06/mi
2:44:07
↑ 172
Finish· 13.11 mi
16:32/mi
3:18:10
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:25:5313:58 /mi⚡ faster
2nd Half
1:52:1716:08 /mi+30.7%
Positive split — 30.7% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
25:0713:531.81 mi25:07
13:53
-
5.34M
1:13:3213:463.53 mi48:25
13:43
-0:10
6.15M
1:25:5313:580.81 mi12:21
15:15
+1:32
10.54M
2:33:2114:334.39 mi1:07:28
15:22
+0:07
11.05M
2:44:0714:510.51 mi10:46
21:06
+5:44
Finish(13.11 mi)
3:18:1015:072.06 mi34:03
16:32
-4:34
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

13:43 /mi

Average Pace

15:07 /mi

Slowest Pace

21:06 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:13:32

37% of race

Time at Steady Pace

1:53:52

57% of race

Time at Slower Pace

10:46

5% of race

Average Pace: 15:07 /mi

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

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81M1.81 mi7008306074770083060747
5.34M3.53 mi6937+713008+52743+468612949739
6.15M0.81 mi6940-33011-3745-268752974744
10.54M4.39 mi6935+53014-3748-369063002748
11.05M0.51 mi6940-53018-4750-268572974747
Finish(13.11 mi)2.06 mi6926+143013+575068402982747

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 99%
~flat
+4ft-3ft

Overall

7008

Females

3060

F25-29

748

1.81M→5.34M

1.8 - 5.3 mi

Top 97%
×4story building
+80ft-74ft

Overall

6861

Females

2949

F25-29

740

5.34M→6.15M

5.3 - 6.2 mi

Top 97%
×10story building
+126ft-4ft

Overall

6875

Females

2974

F25-29

745

6.15M→10.54M

6.2 - 10.5 mi

Top 97%
×21story building
+230ft-361ft

Overall

6906

Females

3002

F25-29

749

10.54M→11.05M

10.5 - 11.1 mi

Top 97%
×14story building
+172ft-0ft

Overall

6857

Females

2974

F25-29

748

11.05M→Finish

11.1 - 13.1 mi

Top 96%
×7story building
+97ft-114ft

Overall

6840

Females

2982

F25-29

747

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#7008
1.81M → 5.34M
1990*+71
#7008 → #6937
5.34M → 6.15M
1613-3
#6937 → #6940
6.15M → 10.54M
4348*+5
#6940 → #6935
10.54M → 11.05M
127-5
#6935 → #6940
11.05M → Finish
1832*+14
#6940 → #6926
TOTALS
108190*+82
#7008 → #6926

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

Passing Visualized

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

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