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SF MARATHON 2026

Siew Chuah

Bib: 9698•F•Age: 68

Walnut Creek, 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 (F65-69)
#0 / 13
Top 23%
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
22:15
Rank: #6016
Start → 2M
22:15 | 11:07/mi
4M
44:44
Rank: #5955 (+61)
2M → 4M
22:29 | 11:15/mi
6M
1:07:19
Rank: #5814 (+141)
4M → 6M
22:35 | 11:17/mi
8M
1:29:32
Rank: #5823 (-9)
6M → 8M
22:13 | 11:06/mi
9.6M
1:48:46
Rank: #5757 (+66)
8M → 9.6M
19:14 | 12:01/mi
10M
1:51:49
Rank: #5736 (+21)
9.6M → 10M
3:03 | 7:38/mi
10.5M
1:59:13
Rank: #5660 (+76)
10M → 10.5M
7:24 | 14:48/mi
12M
2:16:31
Rank: #5650 (+10)
10.5M → 12M
17:18 | 11:32/mi
14M
2:42:41
Rank: #5721 (-71)
12M → 14M
26:10 | 13:05/mi
16M
3:07:12
Rank: #5867 (-146)
14M → 16M
24:31 | 12:16/mi
18M
3:31:43
Rank: #5744 (+123)
16M → 18M
24:31 | 12:16/mi
20M
3:56:00
Rank: #5671 (+73)
18M → 20M
24:17 | 12:08/mi
22M
4:18:13
Rank: #5559 (+112)
20M → 22M
22:13 | 11:06/mi
24M
4:43:23
Rank: #5453 (+106)
22M → 24M
25:10 | 12:35/mi
Finish· 26.22 mi
5:10:40
Rank: #5388 (+65)
24M → Finish
27:17 | 12:18/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via 14M
Distance14.00 mi
Time2:42:41
Pace11:37 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:27:59
Pace12:07 /mi
📊Negative Split: 9.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:56:2422:1511:0722:15
11:07
-
4M
4.00 mi06:18:5344:4411:1122:29
11:15
+0:08
6M
6.00 mi06:41:281:07:1911:1322:35
11:17
+0:02
8M
8.00 mi07:03:411:29:3211:1122:13
11:06
-0:11
9.6M
9.60 mi07:22:551:48:4611:2019:14
12:01
+0:55
10M
10.00 mi07:25:581:51:4911:113:03
7:38
-4:23
10.5M
10.50 mi07:33:221:59:1311:217:24
14:48
+7:10
12M
12.00 mi07:50:402:16:3111:2317:18
11:32
-3:16
14M
14.00 mi08:16:502:42:4111:3726:10
13:05
+1:33
16M
16.00 mi08:41:213:07:1211:4224:31
12:16
-0:49
18M
18.00 mi09:05:523:31:4311:4624:31
12:16
0:00
20M
20.00 mi09:30:093:56:0011:4824:17
12:08
-0:08
22M
22.00 mi09:52:224:18:1311:4422:13
11:06
-1:02
24M
24.00 mi10:17:324:43:2311:4825:10
12:35
+1:29
Finish
26.22 mi10:44:495:10:4011:5127:17
12:18
-0:17

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

7:38 /mi

Average Pace

11:51 /mi

Slowest Pace

14:48 /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

1:54:48

37% of race

Time at Steady Pace

2:42:18

52% of race

Time at Slower Pace

33:34

11% of race

Average Pace: 11:51 /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 mi05:56:2422:1511:0722:15
11:07
#6016
4M
4.00 mi06:18:5344:4411:1122:29
11:15
#5955
6M
6.00 mi06:41:281:07:1911:1322:35
11:17
#5814
8M
8.00 mi07:03:411:29:3211:1122:13
11:06
#5823
9.6M
9.60 mi07:22:551:48:4611:2019:14
12:01
#5757
10M
10.00 mi07:25:581:51:4911:113:03
7:38
#5736
10.5M
10.50 mi07:33:221:59:1311:217:24
14:48
#5660
12M
12.00 mi07:50:402:16:3111:2317:18
11:32
#5650
14M
14.00 mi08:16:502:42:4111:3726:10
13:05
#5721
16M
16.00 mi08:41:213:07:1211:4224:31
12:16
#5867
18M
18.00 mi09:05:523:31:4311:4624:31
12:16
#5744
20M
20.00 mi09:30:093:56:0011:4824:17
12:08
#5671
22M
22.00 mi09:52:224:18:1311:4422:13
11:06
#5559
24M
24.00 mi10:17:324:43:2311:4825:10
12:35
#5453
Finish
26.22 mi10:44:495:10:4011:5127:17
12:18
#5388
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 69%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:27

Segment Time

11:37/mi

Pace

0.90 mi

Distance

Overall

4928

Women

1204

Division

3

See the full Garmin Challenge leaderboard

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
2M2.00 mi2.00 mi6016158735673(Top 79%)1472(Top 71%)4(Top 31%)
4M4.00 mi2.00 mi5955+611568+1935886(Top 82%)1542(Top 74%)3(Top 23%)
6M6.00 mi2.00 mi5814+1411520+4835699(Top 80%)1471(Top 71%)3(Top 23%)
8M8.00 mi2.00 mi5823-91514+635880(Top 82%)1511(Top 72%)3(Top 23%)
9.6M9.60 mi1.60 mi5757+661486+2835578(Top 78%)1425(Top 68%)3(Top 23%)
10M10.00 mi0.40 mi5736+211476+1035234(Top 73%)1298(Top 62%)3(Top 23%)
10.5M10.50 mi0.50 mi5660+761441+3534977(Top 69%)1232(Top 59%)3(Top 23%)
12M12.00 mi1.50 mi5650+101453-1235673(Top 79%)1472(Top 71%)4(Top 31%)
14M14.00 mi2.00 mi5721-711488-3536013(Top 84%)1611(Top 77%)5(Top 38%)
16M16.00 mi2.00 mi5867-1461539-514-16279(Top 88%)1744(Top 84%)8(Top 62%)
18M18.00 mi2.00 mi5744+1231501+3844649(Top 65%)1185(Top 57%)3(Top 23%)
20M20.00 mi2.00 mi5671+731487+1444971(Top 69%)1344(Top 64%)3(Top 23%)
22M22.00 mi2.00 mi5559+1121457+3044369(Top 61%)1189(Top 57%)2(Top 15%)
24M24.00 mi2.00 mi5453+1061429+283+14425(Top 62%)1212(Top 58%)4(Top 31%)
Finish26.22 mi2.22 mi5388+651414+1534811(Top 67%)1324(Top 63%)3(Top 23%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 79%
×1human
+6ft-11ft

Overall

5673

Females

1472

F65-69

5

2M→4M

2.0 - 4.0 mi

Top 82%
×4stories
+75ft-70ft

Overall

5886

Females

1542

F65-69

4

4M→6M

4.0 - 6.0 mi

Top 80%
×5stories
+71ft-18ft

Overall

5699

Females

1471

F65-69

3

6M→8M

6.0 - 8.0 mi

Top 82%
×9stories
+106ft-21ft

Overall

5880

Females

1511

F65-69

4

8M→9.6M

8.0 - 9.6 mi

Top 78%
×13stories
+117ft-177ft

Overall

5578

Females

1425

F65-69

3

9.6M→10M

9.6 - 10.0 mi

Top 73%
×1story
+17ft-12ft

Overall

5234

Females

1298

F65-69

4

10M→10.5M

10.0 - 10.5 mi

Top 69%
×9stories
+0ft-102ft

Overall

4977

Females

1232

F65-69

3

10.5M→12M

10.5 - 12.0 mi

Top 79%
×18stories
+304ft-125ft

Overall

5673

Females

1472

F65-69

5

12M→14M

12.0 - 14.0 mi

Top 84%
×9stories
+99ft-125ft

Overall

6013

Females

1611

F65-69

6

14M→16M

14.0 - 16.0 mi

Top 88%
×9stories
+124ft-78ft

Overall

6279

Females

1744

F65-69

9

16M→18M

16.0 - 18.0 mi

Top 65%
×8stories
+106ft-45ft

Overall

4649

Females

1185

F65-69

3

18M→20M

18.0 - 20.0 mi

Top 69%
×3stories
+52ft-26ft

Overall

4971

Females

1344

F65-69

3

20M→22M

20.0 - 22.0 mi

Top 61%
×21stories
+17ft-266ft

Overall

4369

Females

1189

F65-69

2

22M→24M

22.0 - 24.0 mi

Top 62%
×3stories
+70ft-85ft

Overall

4425

Females

1212

F65-69

4

24M→Finish

24.0 - 26.2 mi

Top 67%
~flat
+2ft-2ft

Overall

4811

Females

1324

F65-69

3

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1407*
Passed By
779
Net Change
+628
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6016
2M → 4M176*115+61#6016#5955
4M → 6M18847+141#5955#5814
6M → 8M76*85-9#5814#5823
8M → 9.6M115*49+66#5823#5757
9.6M → 10M254+21#5757#5736
10M → 10.5M8610+76#5736#5660
10.5M → 12M8373+10#5660#5650
12M → 14M48*119-71#5650#5721
14M → 16M43*189-146#5721#5867
16M → 18M151*28+123#5867#5744
18M → 20M86*13+73#5744#5671
20M → 22M120*8+112#5671#5559
22M → 24M115*9+106#5559#5453
24M → Finish95*30+65#5453#5388
TOTALS1407*779+628

* 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

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Activity Data

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