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SF MARATHON 2025

Siew Chuah

Bib: 8449•F•Age: 67

Walnut Creek, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6545
Gender (Female)
#0 / 1878
Masters (Masters Women)
#0 / 470
Division (F65-69)
#0 / 15
Top 47%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81 Miles
19:50
Rank: #5646
Start → 1.81 Miles
19:50 | 10:57/mi
5.55 Miles
1:02:08
Rank: #5605 (+41)
1.81 Miles → 5.55 Miles
42:18 | 11:19/mi
6.52 Miles
1:14:05
Rank: #5657 (-52)
5.55 Miles → 6.52 Miles
11:57 | 12:19/mi
10.87 Miles
2:02:20
Rank: #5417 (+240)
6.52 Miles → 10.87 Miles
48:15 | 11:05/mi
Garmin Hill Challenge· 11.38 mi
2:09:45
Rank: #5384 (+33)
10.87 Miles → Garmin Hill Challenge
7:25 | 14:33/mi
14.95 Miles
2:52:03
Rank: #5486 (-102)
Garmin Hill Challenge → 14.95 Miles
42:18 | 11:51/mi
18 Miles
3:28:10
Rank: #5267 (+219)
14.95 Miles → 18 Miles
36:07 | 11:51/mi
25 Miles
4:50:12
Rank: #4902 (+365)
18 Miles → 25 Miles
1:22:02 | 11:43/mi
Finish· 26.22 mi
5:04:54
Rank: #4901 (+1)
25 Miles → Finish
14:42 | 12:04/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi06:02:0519:5010:5719:50
10:57
-
5.55 Miles
5.55 mi06:44:231:02:0811:1242:18
11:19
+0:22
6.52 Miles
6.52 mi06:56:201:14:0511:2211:57
12:19
+1:00
10.87 Miles
10.87 mi07:44:352:02:2011:1548:15
11:05
-1:14
Garmin Hill Challenge
11.38 mi07:52:002:09:4511:247:25
14:33
+3:28
14.95 Miles
14.95 mi08:34:182:52:0311:3042:18
11:51
-2:42
18 Miles
18.00 mi09:10:253:28:1011:3436:07
11:51
0:00
25 Miles
25.00 mi10:32:274:50:1211:361:22:02
11:43
-0:08
Finish
26.22 mi10:47:095:04:5411:3814:42
12:04
+0:21

Checkpoints & Pacing

📈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

10:57 /mi

Average Pace

11:38 /mi

Slowest Pace

14:33 /mi

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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

1:50:23

36% of race

Time at Steady Pace

3:07:06

61% of race

Time at Slower Pace

7:25

2% of race

Average Pace: 11:38 /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
1.81 Miles
1.81 mi06:02:0519:5010:5719:50
10:57
#5646
5.55 Miles
5.55 mi06:44:231:02:0811:1242:18
11:19
#5605
6.52 Miles
6.52 mi06:56:201:14:0511:2211:57
12:19
#5657
10.87 Miles
10.87 mi07:44:352:02:2011:1548:15
11:05
#5417
Garmin Hill Challenge
11.38 mi07:52:002:09:4511:247:25
14:33
#5384
14.95 Miles
14.95 mi08:34:182:52:0311:3042:18
11:51
#5486
18 Miles
18.00 mi09:10:253:28:1011:3436:07
11:51
#5267
25 Miles
25.00 mi10:32:274:50:1211:361:22:02
11:43
#4902
Finish
26.22 mi10:47:095:04:5411:3814:42
12:04
#4901
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
1.81 Miles1.81 mi1.81 mi5646146595646(Top 86%)1465(Top 78%)9(Top 60%)
5.55 Miles5.55 mi3.74 mi5605+411434+318+15580(Top 85%)1428(Top 76%)9(Top 60%)
6.52 Miles6.52 mi0.97 mi5657-521454-2085805(Top 89%)1522(Top 81%)8(Top 53%)
10.87 Miles10.87 mi4.35 mi5417+2401360+9485028(Top 77%)1206(Top 64%)8(Top 53%)
Garmin Hill Challenge11.38 mi0.51 mi5384+331347+1384882(Top 75%)1181(Top 63%)5(Top 33%)
14.95 Miles14.95 mi3.57 mi5486-1021408-619-15625(Top 86%)1463(Top 78%)9(Top 60%)
18 Miles18.00 mi3.05 mi5267+2191320+887+23768(Top 58%)845(Top 45%)4(Top 27%)
25 Miles25.00 mi7.00 mi4902+3651229+9174197(Top 64%)1073(Top 57%)6(Top 40%)
Finish26.22 mi1.22 mi4901+1122974693(Top 72%)1260(Top 67%)6(Top 40%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 86%
×1human
+6ft-10ft

Overall

5646

Females

1465

F65-69

9

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 85%
×6stories
+97ft-86ft

Overall

5580

Females

1428

F65-69

9

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 89%
×15stories
+178ft-5ft

Overall

5805

Females

1522

F65-69

8

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 77%
×20stories
+201ft-318ft

Overall

5028

Females

1206

F65-69

8

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 75%
×11stories
+134ft-79ft

Overall

4882

Females

1181

F65-69

5

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 86%
×17stories
+251ft-225ft

Overall

5625

Females

1463

F65-69

9

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 58%
×12stories
+165ft-60ft

Overall

3768

Females

845

F65-69

4

18 Miles→25 Miles

18.0 - 25.0 mi

Top 64%
×22stories
+142ft-378ft

Overall

4197

Females

1073

F65-69

6

25 Miles→Finish

25.0 - 26.2 mi

Top 72%
~flat
+2ft-0ft

Overall

4693

Females

1260

F65-69

6

Passing Analysis

Category:
Athletes Passed
1246*
Passed By
501
Net Change
+745
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#5646
1.81 Miles → 5.55 Miles194153+41#5646#5605
5.55 Miles → 6.52 Miles2779-52#5605#5657
6.52 Miles → 10.87 Miles261*21+240#5657#5417
10.87 Miles → Garmin Hill Challenge5623+33#5417#5384
Garmin Hill Challenge → 14.95 Miles50*152-102#5384#5486
14.95 Miles → 18 Miles237*18+219#5486#5267
18 Miles → 25 Miles398*33+365#5267#4902
25 Miles → Finish23*22+1#4902#4901
TOTALS1246*501+745

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

📊

Passing Visuals

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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Public Race Data

The San Francisco Marathon

The San Francisco Marathon