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SF MARATHON 2026

Allegra Shum

Bib: 6401•F•Age: 40

Menlo Park, CA

Masters
San Francisco Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Female)
#0 / 2086
Masters (Masters Women)
#0 / 458
Division (F40-44)
#0 / 157
Race Day Weather
59°/49°F
scattered clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
20:46
Rank: #4897
Start → 2M
20:46 | 10:23/mi
4M
43:06
Rank: #5390 (-493)
2M → 4M
22:20 | 11:10/mi
6M
1:05:14
Rank: #5351 (+39)
4M → 6M
22:08 | 11:04/mi
8M
1:28:43
Rank: #5676 (-325)
6M → 8M
23:29 | 11:44/mi
9.6M
1:49:35
Rank: #5848 (-172)
8M → 9.6M
20:52 | 13:02/mi
10M
1:52:56
Rank: #5849 (-1)
9.6M → 10M
3:21 | 8:23/mi
10.5M
2:00:36
Rank: #5809 (+40)
10M → 10.5M
7:40 | 15:20/mi
12M
2:19:00
Rank: #5880 (-71)
10.5M → 12M
18:24 | 12:16/mi
14M
2:46:09
Rank: #5988 (-108)
12M → 14M
27:09 | 13:34/mi
16M
3:07:51
Rank: #5920 (+68)
14M → 16M
21:42 | 10:51/mi
18M
3:38:19
Rank: #6077 (-157)
16M → 18M
30:28 | 15:14/mi
20M
4:06:50
Rank: #6159 (-82)
18M → 20M
28:31 | 14:15/mi
22M
4:32:29
Rank: #6142 (+17)
20M → 22M
25:39 | 12:49/mi
24M
5:02:10
Rank: #6144 (-2)
22M → 24M
29:41 | 14:51/mi
Finish· 26.22 mi
5:33:19
Rank: #6131 (+13)
24M → Finish
31:09 | 14:02/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via 14M
Distance14.00 mi
Time2:46:09
Pace11:52 /mi
2nd Half⚖️ Balanced
Distance12.22 mi
Time2:47:10
Pace13:41 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:51:4620:4610:2320:46
10:23
-
4M
4.00 mi06:14:0643:0610:4722:20
11:10
+0:47
6M
6.00 mi06:36:141:05:1410:5222:08
11:04
-0:06
8M
8.00 mi06:59:431:28:4311:0523:29
11:44
+0:40
9.6M
9.60 mi07:20:351:49:3511:2520:52
13:02
+1:18
10M
10.00 mi07:23:561:52:5611:183:21
8:23
-4:39
10.5M
10.50 mi07:31:362:00:3611:297:40
15:20
+6:57
12M
12.00 mi07:50:002:19:0011:3518:24
12:16
-3:04
14M
14.00 mi08:17:092:46:0911:5227:09
13:34
+1:18
16M
16.00 mi08:38:513:07:5111:4421:42
10:51
-2:43
18M
18.00 mi09:09:193:38:1912:0830:28
15:14
+4:23
20M
20.00 mi09:37:504:06:5012:2028:31
14:15
-0:59
22M
22.00 mi10:03:294:32:2912:2325:39
12:49
-1:26
24M
24.00 mi10:33:105:02:1012:3529:41
14:51
+2:02
Finish
26.22 mi11:04:195:33:1912:4331:09
14:02
-0:49

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

8:23 /mi

Average Pace

12:43 /mi

Slowest Pace

15:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:53:46

34% of race

Time at Steady Pace

1:32:04

28% of race

Time at Slower Pace

2:07:29

38% of race

Average Pace: 12:43 /mi

Loading chart...
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...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:51:4620:4610:2320:46
10:23
#4897
4M
4.00 mi06:14:0643:0610:4722:20
11:10
#5390
6M
6.00 mi06:36:141:05:1410:5222:08
11:04
#5351
8M
8.00 mi06:59:431:28:4311:0523:29
11:44
#5676
9.6M
9.60 mi07:20:351:49:3511:2520:52
13:02
#5848
10M
10.00 mi07:23:561:52:5611:183:21
8:23
#5849
10.5M
10.50 mi07:31:362:00:3611:297:40
15:20
#5809
12M
12.00 mi07:50:002:19:0011:3518:24
12:16
#5880
14M
14.00 mi08:17:092:46:0911:5227:09
13:34
#5988
16M
16.00 mi08:38:513:07:5111:4421:42
10:51
#5920
18M
18.00 mi09:09:193:38:1912:0830:28
15:14
#6077
20M
20.00 mi09:37:504:06:5012:2028:31
14:15
#6159
22M
22.00 mi10:03:294:32:2912:2325:39
12:49
#6142
24M
24.00 mi10:33:105:02:1012:3529:41
14:51
#6144
Finish
26.22 mi11:04:195:33:1912:4331:09
14:02
#6131
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 78%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:01

Segment Time

12:15/mi

Pace

0.90 mi

Distance

Overall

5576

Women

1452

Division

113

See the full Garmin Challenge leaderboard

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi2.00 mi48971164916191(Top 86%)1655(Top 79%)124(Top 79%)
4M4.00 mi2.00 mi5390-4931354-190104-135782(Top 81%)1500(Top 72%)117(Top 75%)
6M6.00 mi2.00 mi5351+391335+19100+45429(Top 76%)1368(Top 66%)99(Top 63%)
8M8.00 mi2.00 mi5676-3251454-119110-106516(Top 91%)1753(Top 84%)133(Top 85%)
9.6M9.60 mi1.60 mi5848-1721524-70120-106351(Top 89%)1748(Top 84%)127(Top 81%)
10M10.00 mi0.40 mi5849-11523+1118+26203(Top 87%)1676(Top 80%)123(Top 78%)
10.5M10.50 mi0.50 mi5809+401509+14119-15412(Top 76%)1395(Top 67%)108(Top 69%)
12M12.00 mi1.50 mi5880-711542-33118+16191(Top 86%)1655(Top 79%)124(Top 79%)
14M14.00 mi2.00 mi5988-1081583-41121-36305(Top 88%)1728(Top 83%)131(Top 83%)
16M16.00 mi2.00 mi5920+681563+20120+15397(Top 75%)1411(Top 68%)103(Top 66%)
18M18.00 mi2.00 mi6077-1571629-66125-56571(Top 92%)1882(Top 90%)143(Top 91%)
20M20.00 mi2.00 mi6159-821669-40128-36466(Top 90%)1866(Top 89%)145(Top 92%)
22M22.00 mi2.00 mi6142+171667+2127+15904(Top 82%)1701(Top 82%)129(Top 82%)
24M24.00 mi2.00 mi6144-21681-141276147(Top 86%)1777(Top 85%)137(Top 87%)
Finish26.22 mi2.22 mi6131+131682-11276046(Top 84%)1753(Top 84%)138(Top 88%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 86%
×1human
+6ft-11ft

Overall

6191

Females

1655

F40-44

124

2M→4M

2.0 - 4.0 mi

Top 81%
×4stories
+75ft-70ft

Overall

5782

Females

1500

F40-44

118

4M→6M

4.0 - 6.0 mi

Top 76%
×5stories
+71ft-18ft

Overall

5429

Females

1368

F40-44

100

6M→8M

6.0 - 8.0 mi

Top 91%
×9stories
+106ft-21ft

Overall

6516

Females

1753

F40-44

133

8M→9.6M

8.0 - 9.6 mi

Top 89%
×13stories
+117ft-177ft

Overall

6351

Females

1748

F40-44

127

9.6M→10M

9.6 - 10.0 mi

Top 87%
×1story
+17ft-12ft

Overall

6203

Females

1676

F40-44

124

10M→10.5M

10.0 - 10.5 mi

Top 76%
×9stories
+0ft-102ft

Overall

5412

Females

1395

F40-44

108

10.5M→12M

10.5 - 12.0 mi

Top 86%
×18stories
+304ft-125ft

Overall

6191

Females

1655

F40-44

124

12M→14M

12.0 - 14.0 mi

Top 88%
×9stories
+99ft-125ft

Overall

6305

Females

1728

F40-44

131

14M→16M

14.0 - 16.0 mi

Top 75%
×9stories
+124ft-78ft

Overall

5397

Females

1411

F40-44

103

16M→18M

16.0 - 18.0 mi

Top 92%
×8stories
+106ft-45ft

Overall

6571

Females

1882

F40-44

143

18M→20M

18.0 - 20.0 mi

Top 90%
×3stories
+52ft-26ft

Overall

6466

Females

1866

F40-44

145

20M→22M

20.0 - 22.0 mi

Top 82%
×21stories
+17ft-266ft

Overall

5904

Females

1701

F40-44

129

22M→24M

22.0 - 24.0 mi

Top 86%
×3stories
+70ft-85ft

Overall

6147

Females

1777

F40-44

137

24M→Finish

24.0 - 26.2 mi

Top 84%
~flat
+2ft-2ft

Overall

6046

Females

1753

F40-44

138

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
695*
Passed By
1929
Net Change
-1234
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4897
2M → 4M43*536-493#4897#5390
4M → 6M148109+39#5390#5351
6M → 8M12*337-325#5351#5676
8M → 9.6M44*216-172#5676#5848
9.6M → 10M1617-1#5848#5849
10M → 10.5M5919+40#5849#5809
10.5M → 12M39110-71#5809#5880
12M → 14M28*136-108#5880#5988
14M → 16M126*58+68#5988#5920
16M → 18M23*180-157#5920#6077
18M → 20M22*104-82#6077#6159
20M → 22M45*28+17#6159#6142
22M → 24M41*43-2#6142#6144
24M → Finish49*36+13#6144#6131
TOTALS695*1929-1234

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

Activity Data

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