Jack Guan

Bib: 2106MAge: 27

Santa Clara, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 5694
Top 32%
Gender (Male)
#0 / 4127
Top 37%
Division (M25-29)
#0 / 910
Top 41%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81M
15:28
Rank: #1469
Start1.81M
15:28 | 8:33/mi
6.52M
56:36
Rank: #1476 (-7)
1.81M6.52M
41:08 | 8:44/mi
10.89M
1:33:14
Rank: #1301 (+175)
6.52M10.89M
36:38 | 8:23/mi
Garmin Hill Challenge· 11.40 mi
1:38:47
Rank: #1373 (-72)
10.89MGarmin Hill Challenge
5:33 | 10:53/mi
14.95M
2:07:26
Rank: #1420 (-47)
Garmin Hill Challenge14.95M
28:39 | 8:04/mi
18M
2:38:29
Rank: #1492 (-72)
14.95M18M
31:03 | 10:11/mi
24.69M
3:47:23
Rank: #1722 (-230)
18M24.69M
1:08:54 | 10:18/mi
Finish· 26.22 mi
4:03:25
Rank: #1803 (-81)
24.69MFinish
16:02 | 10:29/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi05:38:1615:288:3315:28
8:33
-
6.52M
6.52 mi06:19:2456:368:4141:08
8:44
+0:11
10.89M
10.89 mi06:56:021:33:148:3436:38
8:23
-0:21
Garmin Hill Challenge
11.40 mi07:01:351:38:478:405:33
10:53
+2:30
14.95M
14.95 mi07:30:142:07:268:3128:39
8:04
-2:49
18M
18.00 mi08:01:172:38:298:4831:03
10:11
+2:07
24.69M
24.69 mi09:10:113:47:239:131:08:54
10:18
+0:07
Finish
26.22 mi09:26:134:03:259:1716:02
10:29
+0:11

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

8:04 /mi

Average Pace

9:17 /mi

Slowest Pace

10:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:53

50% of race

Time at Steady Pace

1:55:59

48% of race

Time at Slower Pace

5:33

2% of race

Average Pace: 9:17 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81M
1.81 mi05:38:1615:288:3315:28
8:33
#1469
6.52M
6.52 mi06:19:2456:368:4141:08
8:44
#1476
10.89M
10.89 mi06:56:021:33:148:3436:38
8:23
#1301
Garmin Hill Challenge
11.40 mi07:01:351:38:478:405:33
10:53
#1373
14.95M
14.95 mi07:30:142:07:268:3128:39
8:04
#1420
18M
18.00 mi08:01:172:38:298:4831:03
10:11
#1492
24.69M
24.69 mi09:10:113:47:239:131:08:54
10:18
#1722
Finish
26.22 mi09:26:134:03:259:1716:02
10:29
#1803
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81M1.81 mi1.81 mi146912843051469(Top 26%)1284(Top 31%)305(Top 34%)
6.52M6.52 mi4.71 mi1476-71285-1317-121522(Top 27%)1317(Top 32%)328(Top 36%)
10.89M10.89 mi4.37 mi1301+1751144+141289+281077(Top 19%)960(Top 23%)246(Top 27%)
Garmin Hill Challenge11.40 mi0.51 mi1373-721205-61304-152017(Top 35%)1701(Top 41%)440(Top 48%)
14.95M14.95 mi3.55 mi1420-471241-36314-101565(Top 27%)1351(Top 33%)337(Top 37%)
18M18.00 mi3.05 mi1492-721292-51322-81867(Top 33%)1577(Top 38%)396(Top 44%)
24.69M24.69 mi6.69 mi1722-2301456-164363-412207(Top 39%)1764(Top 43%)435(Top 48%)
Finish26.22 mi1.53 mi1803-811512-56375-123198(Top 56%)2393(Top 58%)570(Top 63%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 26%
×1human
+6ft-10ft

Overall

1469

Males

1284

M25-29

306

1.81M→6.52M

1.8 - 6.5 mi

Top 27%
×16stories
+275ft-93ft

Overall

1522

Males

1317

M25-29

329

6.52M→10.89M

6.5 - 10.9 mi

Top 19%
×20stories
+201ft-318ft

Overall

1077

Males

960

M25-29

246

10.89M→Garmin Hill Challenge

10.9 - 11.4 mi

Top 35%
×11stories
+134ft-79ft

Overall

2017

Males

1701

M25-29

441

Garmin Hill Challenge→14.95M

11.4 - 14.9 mi

Top 27%
×17stories
+251ft-225ft

Overall

1565

Males

1351

M25-29

337

14.95M→18M

14.9 - 18.0 mi

Top 33%
×12stories
+165ft-60ft

Overall

1867

Males

1577

M25-29

396

18M→24.69M

18.0 - 24.7 mi

Top 39%
×22stories
+142ft-377ft

Overall

2207

Males

1764

M25-29

435

24.69M→Finish

24.7 - 26.2 mi

Top 56%
~flat
+2ft-2ft

Overall

3198

Males

2393

M25-29

570

Passing Analysis

Category:
Athletes Passed
462*
Passed By
796
Net Change
-334
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#1469
1.81M6.52M123*130-7#1469#1476
6.52M10.89M1794+175#1476#1301
10.89MGarmin Hill Challenge1385-72#1301#1373
Garmin Hill Challenge14.95M3784-47#1373#1420
14.95M18M46118-72#1420#1492
18M24.69M57*287-230#1492#1722
24.69MFinish7*88-81#1722#1803
TOTALS462*796-334

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

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events