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SF MARATHON 2024

Ziwei Guo

Bib: 4155•F•Age: 28

Milpitas, CA

0:00
0:00
/ mi
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Overall
#0 / 5694
Gender (Female)
#0 / 1546
Division (F25-29)
#0 / 409
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81M
16:41
Rank: #2573
Start → 1.81M
16:41 | 9:13/mi
6.52M
1:06:25
Rank: #3733 (-1160)
1.81M → 6.52M
49:44 | 10:34/mi
10.89M
1:52:29
Rank: #3855 (-122)
6.52M → 10.89M
46:04 | 10:32/mi
Garmin Hill Challenge· 11.40 mi
2:01:11
Rank: #4030 (-175)
10.89M → Garmin Hill Challenge
8:42 | 17:03/mi
14.95M
2:37:15
Rank: #4049 (-19)
Garmin Hill Challenge → 14.95M
36:04 | 10:10/mi
18M
3:19:00
Rank: #4244 (-195)
14.95M → 18M
41:45 | 13:41/mi
24.69M
5:08:24
Rank: #4921 (-677)
18M → 24.69M
1:49:24 | 16:21/mi
Finish· 26.22 mi
5:30:15
Rank: #4955 (-34)
24.69M → Finish
21:51 | 14:18/mi

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi05:37:5516:419:1316:41
9:13
-
6.52M
6.52 mi06:27:391:06:2510:1149:44
10:34
+1:21
10.89M
10.89 mi07:13:431:52:2910:2046:04
10:32
-0:02
Garmin Hill Challenge
11.40 mi07:22:252:01:1110:388:42
17:03
+6:31
14.95M
14.95 mi07:58:292:37:1510:3136:04
10:10
-6:53
18M
18.00 mi08:40:143:19:0011:0341:45
13:41
+3:31
24.69M
24.69 mi10:29:385:08:2412:291:49:24
16:21
+2:40
Finish
26.22 mi10:51:295:30:1512:3621:51
14:18
-2:03

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

9:13 /mi

Average Pace

12:36 /mi

Slowest Pace

17:03 /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

2:28:33

45% of race

Time at Steady Pace

1:03:36

19% of race

Time at Slower Pace

1:58:06

36% of race

Average Pace: 12:36 /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
1.81M
1.81 mi05:37:5516:419:1316:41
9:13
#2573
6.52M
6.52 mi06:27:391:06:2510:1149:44
10:34
#3733
10.89M
10.89 mi07:13:431:52:2910:2046:04
10:32
#3855
Garmin Hill Challenge
11.40 mi07:22:252:01:1110:388:42
17:03
#4030
14.95M
14.95 mi07:58:292:37:1510:3136:04
10:10
#4049
18M
18.00 mi08:40:143:19:0011:0341:45
13:41
#4244
24.69M
24.69 mi10:29:385:08:2412:291:49:24
16:21
#4921
Finish
26.22 mi10:51:295:30:1512:3621:51
14:18
#4955
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81M1.81 mi1.81 mi25734521372573(Top 45%)452(Top 29%)137(Top 33%)
6.52M6.52 mi4.71 mi3733-1160805-353229-924084(Top 72%)919(Top 59%)263(Top 64%)
10.89M10.89 mi4.37 mi3855-122841-36241-124043(Top 71%)906(Top 59%)256(Top 63%)
Garmin Hill Challenge11.40 mi0.51 mi4030-175896-55258-175227(Top 92%)1321(Top 85%)369(Top 90%)
14.95M14.95 mi3.55 mi4049-19912-16264-64178(Top 73%)969(Top 63%)275(Top 67%)
18M18.00 mi3.05 mi4244-195979-67276-124629(Top 81%)1164(Top 75%)327(Top 80%)
24.69M24.69 mi6.69 mi4921-6771238-259346-705468(Top 96%)1466(Top 95%)394(Top 96%)
Finish26.22 mi1.53 mi4955-341252-14351-55277(Top 93%)1427(Top 92%)390(Top 95%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 45%
×1human
+6ft-10ft

Overall

2573

Females

452

F25-29

137

1.81M→6.52M

1.8 - 6.5 mi

Top 72%
×16stories
+275ft-93ft

Overall

4084

Females

919

F25-29

263

6.52M→10.89M

6.5 - 10.9 mi

Top 71%
×20stories
+201ft-318ft

Overall

4043

Females

906

F25-29

256

10.89M→Garmin Hill Challenge

10.9 - 11.4 mi

Top 92%
×11stories
+134ft-79ft

Overall

5227

Females

1321

F25-29

371

Garmin Hill Challenge→14.95M

11.4 - 14.9 mi

Top 73%
×17stories
+251ft-225ft

Overall

4178

Females

969

F25-29

277

14.95M→18M

14.9 - 18.0 mi

Top 81%
×12stories
+165ft-60ft

Overall

4629

Females

1164

F25-29

329

18M→24.69M

18.0 - 24.7 mi

Top 96%
×22stories
+142ft-377ft

Overall

5468

Females

1466

F25-29

394

24.69M→Finish

24.7 - 26.2 mi

Top 93%
~flat
+2ft-2ft

Overall

5277

Females

1427

F25-29

390

Passing Analysis

Category:
Athletes Passed
217*
Passed By
2599
Net Change
-2382
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#2573
1.81M → 6.52M12*1172-1160#2573#3733
6.52M → 10.89M77*199-122#3733#3855
10.89M → Garmin Hill Challenge2177-175#3855#4030
Garmin Hill Challenge → 14.95M63*82-19#4030#4049
14.95M → 18M36*231-195#4049#4244
18M → 24.69M18*695-677#4244#4921
24.69M → Finish9*43-34#4921#4955
TOTALS217*2599-2382

* 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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