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SF MARATHON 2025

Victoria Chou

Bib: 5964•F•Age: 33

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 6545
Gender (Female)
#0 / 1878
Top 45%
Division (F30-34)
#0 / 354
Top 48%
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
17:31
Rank: #3748
Start → 1.81 Miles
17:31 | 9:41/mi
5.55 Miles
1:00:38
Rank: #5310 (-1562)
1.81 Miles → 5.55 Miles
43:07 | 11:32/mi
6.52 Miles
1:10:59
Rank: #5137 (+173)
5.55 Miles → 6.52 Miles
10:21 | 10:40/mi
10.87 Miles
1:56:33
Rank: #4724 (+413)
6.52 Miles → 10.87 Miles
45:34 | 10:28/mi
Garmin Hill Challenge· 11.38 mi
2:03:38
Rank: #4719 (+5)
10.87 Miles → Garmin Hill Challenge
7:05 | 13:54/mi
14.95 Miles
2:36:29
Rank: #4480 (+239)
Garmin Hill Challenge → 14.95 Miles
32:51 | 9:12/mi
18 Miles
3:13:12
Rank: #4324 (+156)
14.95 Miles → 18 Miles
36:43 | 12:02/mi
25 Miles
4:25:46
Rank: #3827 (+497)
18 Miles → 25 Miles
1:12:34 | 10:22/mi
Finish· 26.22 mi
4:38:41
Rank: #3797 (+30)
25 Miles → Finish
12:55 | 10:36/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:59:4417:319:4117:31
9:41
-
5.55 Miles
5.55 mi06:42:511:00:3810:5543:07
11:32
+1:51
6.52 Miles
6.52 mi06:53:121:10:5910:5310:21
10:40
-0:52
10.87 Miles
10.87 mi07:38:461:56:3310:4345:34
10:28
-0:12
Garmin Hill Challenge
11.38 mi07:45:512:03:3810:527:05
13:54
+3:26
14.95 Miles
14.95 mi08:18:422:36:2910:2832:51
9:12
-4:42
18 Miles
18.00 mi08:55:253:13:1210:4436:43
12:02
+2:50
25 Miles
25.00 mi10:07:594:25:4610:381:12:34
10:22
-1:40
Finish
26.22 mi10:20:544:38:4110:3812:55
10:36
+0:14

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

9:12 /mi

Average Pace

10:38 /mi

Slowest Pace

13:54 /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

50:22

18% of race

Time at Steady Pace

2:21:24

51% of race

Time at Slower Pace

1:26:55

31% of race

Average Pace: 10:38 /mi

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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 mi05:59:4417:319:4117:31
9:41
#3748
5.55 Miles
5.55 mi06:42:511:00:3810:5543:07
11:32
#5310
6.52 Miles
6.52 mi06:53:121:10:5910:5310:21
10:40
#5137
10.87 Miles
10.87 mi07:38:461:56:3310:4345:34
10:28
#4724
Garmin Hill Challenge
11.38 mi07:45:512:03:3810:527:05
13:54
#4719
14.95 Miles
14.95 mi08:18:422:36:2910:2832:51
9:12
#4480
18 Miles
18.00 mi08:55:253:13:1210:4436:43
12:02
#4324
25 Miles
25.00 mi10:07:594:25:4610:381:12:34
10:22
#3827
Finish
26.22 mi10:20:544:38:4110:3812:55
10:36
#3797
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.81 Miles1.81 mi1.81 mi37487711463748(Top 57%)771(Top 41%)146(Top 41%)
5.55 Miles5.55 mi3.74 mi5310-15621314-543252-1065764(Top 88%)1514(Top 81%)295(Top 83%)
6.52 Miles6.52 mi0.97 mi5137+1731243+71240+124047(Top 62%)864(Top 46%)164(Top 46%)
10.87 Miles10.87 mi4.35 mi4724+4131094+149213+274259(Top 65%)949(Top 51%)186(Top 53%)
Garmin Hill Challenge11.38 mi0.51 mi4719+51090+42134550(Top 70%)1057(Top 56%)220(Top 62%)
14.95 Miles14.95 mi3.57 mi4480+2391014+76198+153783(Top 58%)789(Top 42%)154(Top 44%)
18 Miles18.00 mi3.05 mi4324+156972+42194+44001(Top 61%)928(Top 49%)188(Top 53%)
25 Miles25.00 mi7.00 mi3827+497853+119171+232798(Top 43%)595(Top 32%)130(Top 37%)
Finish26.22 mi1.22 mi3797+30841+12170+13215(Top 49%)764(Top 41%)155(Top 44%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 57%
×1human
+6ft-10ft

Overall

3748

Females

771

F30-34

147

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 88%
×6stories
+97ft-86ft

Overall

5764

Females

1514

F30-34

297

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 62%
×15stories
+178ft-5ft

Overall

4047

Females

864

F30-34

165

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 65%
×20stories
+201ft-318ft

Overall

4259

Females

949

F30-34

187

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 70%
×11stories
+134ft-79ft

Overall

4550

Females

1057

F30-34

221

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 58%
×17stories
+251ft-225ft

Overall

3783

Females

789

F30-34

154

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 61%
×12stories
+165ft-60ft

Overall

4001

Females

928

F30-34

188

18 Miles→25 Miles

18.0 - 25.0 mi

Top 43%
×22stories
+142ft-378ft

Overall

2798

Females

595

F30-34

130

25 Miles→Finish

25.0 - 26.2 mi

Top 49%
~flat
+2ft-0ft

Overall

3215

Females

764

F30-34

155

Passing Analysis

Category:
Athletes Passed
1671*
Passed By
1720
Net Change
-49
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#3748
1.81 Miles → 5.55 Miles151577-1562#3748#5310
5.55 Miles → 6.52 Miles1785+173#5310#5137
6.52 Miles → 10.87 Miles433*20+413#5137#4724
10.87 Miles → Garmin Hill Challenge4944+5#4724#4719
Garmin Hill Challenge → 14.95 Miles245*6+239#4719#4480
14.95 Miles → 18 Miles191*35+156#4480#4324
18 Miles → 25 Miles514*17+497#4324#3827
25 Miles → Finish46*16+30#3827#3797
TOTALS1671*1720-49

* 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