Kevin Tsai

Bib: 4171MAge: 37

Denver, CO

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6545
Top 43%
Gender (Male)
#0 / 4641
Top 49%
Division (M35-39)
#0 / 606
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81 Miles
16:55
Rank: #3061
Start1.81 Miles
16:55 | 9:21/mi
5.55 Miles
53:25
Rank: #3422 (-361)
1.81 Miles5.55 Miles
36:30 | 9:46/mi
6.52 Miles
1:04:41
Rank: #3752 (-330)
5.55 Miles6.52 Miles
11:16 | 11:37/mi
10.87 Miles
1:47:39
Rank: #3581 (+171)
6.52 Miles10.87 Miles
42:58 | 9:53/mi
Garmin Hill Challenge· 11.38 mi
1:54:32
Rank: #3619 (-38)
10.87 MilesGarmin Hill Challenge
6:53 | 13:31/mi
14.95 Miles
2:25:46
Rank: #3490 (+129)
Garmin Hill Challenge14.95 Miles
31:14 | 8:45/mi
18 Miles
3:01:46
Rank: #3473 (+17)
14.95 Miles18 Miles
36:00 | 11:48/mi
25 Miles
4:09:56
Rank: #2971 (+502)
18 Miles25 Miles
1:08:10 | 9:44/mi
Finish· 26.22 mi
4:20:09
Rank: #2823 (+148)
25 MilesFinish
10:13 | 8:23/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
1.81 Miles
1.81 mi05:45:5516:559:2116:55
9:21
-
5.55 Miles
5.55 mi06:22:2553:259:3736:30
9:46
+0:25
6.52 Miles
6.52 mi06:33:411:04:419:5511:16
11:37
+1:51
10.87 Miles
10.87 mi07:16:391:47:399:5442:58
9:53
-1:44
Garmin Hill Challenge
11.38 mi07:23:321:54:3210:046:53
13:31
+3:38
14.95 Miles
14.95 mi07:54:462:25:469:4531:14
8:45
-4:46
18 Miles
18.00 mi08:30:463:01:4610:0636:00
11:48
+3:03
25 Miles
25.00 mi09:38:564:09:5610:001:08:10
9:44
-2:04
Finish
26.22 mi09:49:094:20:099:5610:13
8:23
-1:21

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

8:23 /mi

Average Pace

9:56 /mi

Slowest Pace

13:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

41:27

16% of race

Time at Steady Pace

2:44:33

63% of race

Time at Slower Pace

54:09

21% of race

Average Pace: 9:55 /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
1.81 Miles
1.81 mi05:45:5516:559:2116:55
9:21
#3061
5.55 Miles
5.55 mi06:22:2553:259:3736:30
9:46
#3422
6.52 Miles
6.52 mi06:33:411:04:419:5511:16
11:37
#3752
10.87 Miles
10.87 mi07:16:391:47:399:5442:58
9:53
#3581
Garmin Hill Challenge
11.38 mi07:23:321:54:3210:046:53
13:31
#3619
14.95 Miles
14.95 mi07:54:462:25:469:4531:14
8:45
#3490
18 Miles
18.00 mi08:30:463:01:4610:0636:00
11:48
#3473
25 Miles
25.00 mi09:38:564:09:5610:001:08:10
9:44
#2971
Finish
26.22 mi09:49:094:20:099:5610:13
8:23
#2823
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.81 Miles1.81 mi1.81 mi306125033423061(Top 47%)2503(Top 54%)342(Top 56%)
5.55 Miles5.55 mi3.74 mi3422-3612749-246375-333596(Top 55%)2865(Top 62%)390(Top 64%)
6.52 Miles6.52 mi0.97 mi3752-3302967-218401-265261(Top 80%)3937(Top 85%)516(Top 85%)
10.87 Miles10.87 mi4.35 mi3581+1712858+109392+93423(Top 52%)2746(Top 59%)374(Top 62%)
Garmin Hill Challenge11.38 mi0.51 mi3619-382886-28394-24283(Top 65%)3308(Top 71%)442(Top 73%)
14.95 Miles14.95 mi3.57 mi3490+1292794+92379+153126(Top 48%)2542(Top 55%)353(Top 58%)
18 Miles18.00 mi3.05 mi3473+172763+31380-13717(Top 57%)2873(Top 62%)392(Top 65%)
25 Miles25.00 mi7.00 mi2971+5022372+391322+582126(Top 32%)1725(Top 37%)231(Top 38%)
Finish26.22 mi1.22 mi2823+1482270+102309+13701(Top 11%)609(Top 13%)73(Top 12%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 47%
×1human
+6ft-10ft

Overall

3061

Males

2503

M35-39

343

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 55%
×6stories
+97ft-86ft

Overall

3596

Males

2865

M35-39

391

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 80%
×15stories
+178ft-5ft

Overall

5261

Males

3937

M35-39

518

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 52%
×20stories
+201ft-318ft

Overall

3423

Males

2746

M35-39

375

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 65%
×11stories
+134ft-79ft

Overall

4283

Males

3308

M35-39

443

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 48%
×17stories
+251ft-225ft

Overall

3126

Males

2542

M35-39

354

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 57%
×12stories
+165ft-60ft

Overall

3717

Males

2873

M35-39

393

18 Miles→25 Miles

18.0 - 25.0 mi

Top 32%
×22stories
+142ft-378ft

Overall

2126

Males

1725

M35-39

231

25 Miles→Finish

25.0 - 26.2 mi

Top 11%
~flat
+2ft-0ft

Overall

701

Males

609

M35-39

73

Passing Analysis

Category:
Athletes Passed
1266*
Passed By
1028
Net Change
+238
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#3061
1.81 Miles5.55 Miles99460-361#3061#3422
5.55 Miles6.52 Miles1331-330#3422#3752
6.52 Miles10.87 Miles212*41+171#3752#3581
10.87 MilesGarmin Hill Challenge3068-38#3581#3619
Garmin Hill Challenge14.95 Miles141*12+129#3619#3490
14.95 Miles18 Miles118*101+17#3490#3473
18 Miles25 Miles517*15+502#3473#2971
25 MilesFinish148*0+148#2971#2823
TOTALS1266*1028+238

* 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