Tina Lam

San Francisco, CA

Bib: 12577 F 31

0:00
0:00
/ mi
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Overall
#0 / 5177
Gender (Female)
#0 / 2293
Division (F30-34)
#0 / 465
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
14:17/mi
30:26
→ flat
6.62M
12:09/mi
1:25:00
29978
7.12M
18:34/mi
1:34:17
27
10.65M
12:02/mi
2:16:46
127360
Finish· 13.11 mi
12:56/mi
2:48:35
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:25:0012:50 /mi+1.7%
2nd Half
1:23:3512:53 /mi✓ faster
Negative split — 1.7% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2.13M
30:2614:172.13 mi30:26
14:17
-
6.62M
1:25:0012:504.49 mi54:34
12:09
-2:08
7.12M
1:34:1713:140.50 mi9:17
18:34
+6:25
10.65M
2:16:4612:503.53 mi42:29
12:02
-6:32
Finish(13.11 mi)
2:48:3512:522.46 mi31:49
12:56
+0:54
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:02 /mi

Average Pace

12:52 /mi

Slowest Pace

18:34 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:08:52

76% of race

Time at Slower Pace

39:43

24% of race

Average Pace: 12:52 /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. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2.13M2.13 mi4366179036043661790360
6.62M4.49 mi4550-1841909-119388-2846171950399
7.12M0.50 mi4607-571934-25397-947682032420
10.65M3.53 mi4593+141938-4404-745831941403
Finish(13.11 mi)2.46 mi4629-361965-27411-747042045421

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 84%
~flat
+6ft-3ft

Overall

4366

Females

1790

F30-34

362

2.13M→6.62M

2.1 - 6.6 mi

Top 89%
×19story building
+299ft-78ft

Overall

4617

Females

1950

F30-34

400

6.62M→7.12M

6.6 - 7.1 mi

Top 92%
×2story building
+27ft-0ft

Overall

4768

Females

2032

F30-34

421

7.12M→10.65M

7.1 - 10.7 mi

Top 89%
×21story building
+127ft-360ft

Overall

4583

Females

1941

F30-34

403

10.65M→Finish

10.7 - 13.1 mi

Top 91%
×17story building
+244ft-114ft

Overall

4704

Females

2045

F30-34

421

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#4366
2.13M6.62M
26783*-184
#4366 #4550
6.62M7.12M
647*-57
#4550 #4607
7.12M10.65M
5771*+14
#4607 #4593
10.65MFinish
6327*-36
#4593 #4629
TOTALS
451188*-263
#4366 #4629

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

Passing Visualized

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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