Tammy Hui

Oakland, CA

Bib: 11505 F 39

0:00
0:00
/ mi
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Overall
#0 / 5177
Gender (Female)
#0 / 2293
Top 47%
Division (F35-39)
#0 / 297
Top 46%
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
13:59/mi
29:48
→ flat
6.62M
10:37/mi
1:17:29
29978
7.12M
12:30/mi
1:23:44
27
10.65M
9:34/mi
1:57:31
127360
Finish· 13.11 mi
9:20/mi
2:20:27
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:17:2911:42 /mi+18.7%
2nd Half
1:02:589:42 /mi✓ faster
Negative split — 18.7% 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
29:4813:592.13 mi29:48
13:59
-
6.62M
1:17:2911:424.49 mi47:41
10:37
-3:22
7.12M
1:23:4411:460.50 mi6:15
12:30
+1:53
10.65M
1:57:3111:023.53 mi33:47
9:34
-2:56
Finish(13.11 mi)
2:20:2710:432.46 mi22:56
9:20
-0:14
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:20 /mi

Average Pace

10:43 /mi

Slowest Pace

13:59 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

56:43

40% of race

Time at Steady Pace

47:41

34% of race

Time at Slower Pace

36:03

26% of race

Average Pace: 10:43 /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. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2.13M2.13 mi4145166922241451669222
6.62M4.49 mi3707+4381430+239185+3734831314173
7.12M0.50 mi3509+1981325+105165+20181751158
10.65M3.53 mi3204+3051179+146149+162604900113
Finish(13.11 mi)2.46 mi2999+2051079+100136+13228477891

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 80%
~flat
+6ft-3ft

Overall

4145

Females

1669

F35-39

223

2.13M→6.62M

2.1 - 6.6 mi

Top 67%
×19story building
+299ft-78ft

Overall

3483

Females

1314

F35-39

174

6.62M→7.12M

6.6 - 7.1 mi

Top 35%
×2story building
+27ft-0ft

Overall

1817

Females

511

F35-39

58

7.12M→10.65M

7.1 - 10.7 mi

Top 50%
×21story building
+127ft-360ft

Overall

2604

Females

900

F35-39

113

10.65M→Finish

10.7 - 13.1 mi

Top 44%
×17story building
+244ft-114ft

Overall

2284

Females

778

F35-39

91

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#4145
2.13M6.62M
38476*+438
#4145 #3707
6.62M7.12M
5203*+198
#3707 #3509
7.12M10.65M
12317*+305
#3509 #3204
10.65MFinish
3208*+205
#3204 #2999
TOTALS
581204*+1146
#4145 #2999

* 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