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SF MARATHON 2026

Jincheng Chen

Bib: 765•M•Age: 43

Los Gatos, CA

Masters
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0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
Masters (Masters Men)
#0 / 1321
Division (M40-44)
#0 / 435
Race Day Weather
59°/49°F
scattered clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
18:47
Rank: #3107
Start → 2M
18:47 | 9:23/mi
4M
37:52
Rank: #3166 (-59)
2M → 4M
19:05 | 9:33/mi
6M
56:42
Rank: #3062 (+104)
4M → 6M
18:50 | 9:25/mi
8M
1:15:44
Rank: #3121 (-59)
6M → 8M
19:02 | 9:31/mi
9.6M
1:32:23
Rank: #3190 (-69)
8M → 9.6M
16:39 | 10:24/mi
10M
1:34:55
Rank: #3178 (+12)
9.6M → 10M
2:32 | 6:20/mi
10.5M
1:41:15
Rank: #3144 (+34)
10M → 10.5M
6:20 | 12:40/mi
12M
1:56:30
Rank: #3288 (-144)
10.5M → 12M
15:15 | 10:10/mi
14M
2:19:33
Rank: #3474 (-186)
12M → 14M
23:03 | 11:31/mi
16M
2:41:10
Rank: #3751 (-277)
14M → 16M
21:37 | 10:49/mi
18M
3:02:47
Rank: #3650 (+101)
16M → 18M
21:37 | 10:49/mi
20M
3:25:20
Rank: #3683 (-33)
18M → 20M
22:33 | 11:16/mi
22M
3:49:15
Rank: #3849 (-166)
20M → 22M
23:55 | 11:57/mi
24M
4:19:56
Rank: #4222 (-373)
22M → 24M
30:41 | 15:21/mi
Finish· 26.22 mi
4:49:46
Rank: #4439 (-217)
24M → Finish
29:50 | 13:27/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via 14M
Distance14.00 mi
Time2:19:33
Pace9:58 /mi
2nd Half
Distance12.22 mi
Time2:30:13
Pace12:18 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:06:5018:479:2318:47
9:23
-
4M
4.00 mi06:25:5537:529:2819:05
9:33
+0:10
6M
6.00 mi06:44:4556:429:2718:50
9:25
-0:08
8M
8.00 mi07:03:471:15:449:2819:02
9:31
+0:06
9.6M
9.60 mi07:20:261:32:239:3716:39
10:24
+0:53
10M
10.00 mi07:22:581:34:559:302:32
6:20
-4:04
10.5M
10.50 mi07:29:181:41:159:396:20
12:40
+6:20
12M
12.00 mi07:44:331:56:309:4315:15
10:10
-2:30
14M
14.00 mi08:07:362:19:339:5823:03
11:31
+1:21
16M
16.00 mi08:29:132:41:1010:0421:37
10:49
-0:42
18M
18.00 mi08:50:503:02:4710:0921:37
10:49
0:00
20M
20.00 mi09:13:233:25:2010:1622:33
11:16
+0:27
22M
22.00 mi09:37:183:49:1510:2523:55
11:57
+0:41
24M
24.00 mi10:07:594:19:5610:5030:41
15:21
+3:24
Finish
26.22 mi10:37:494:49:4611:0429:50
13:27
-1:54

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:20 /mi

Average Pace

11:04 /mi

Slowest Pace

15:21 /mi

Loading chart...
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

1:18:16

27% of race

Time at Steady Pace

2:00:44

42% of race

Time at Slower Pace

1:30:46

31% of race

Average Pace: 11:03 /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
2M
2.00 mi06:06:5018:479:2318:47
9:23
#3107
4M
4.00 mi06:25:5537:529:2819:05
9:33
#3166
6M
6.00 mi06:44:4556:429:2718:50
9:25
#3062
8M
8.00 mi07:03:471:15:449:2819:02
9:31
#3121
9.6M
9.60 mi07:20:261:32:239:3716:39
10:24
#3190
10M
10.00 mi07:22:581:34:559:302:32
6:20
#3178
10.5M
10.50 mi07:29:181:41:159:396:20
12:40
#3144
12M
12.00 mi07:44:331:56:309:4315:15
10:10
#3288
14M
14.00 mi08:07:362:19:339:5823:03
11:31
#3474
16M
16.00 mi08:29:132:41:1010:0421:37
10:49
#3751
18M
18.00 mi08:50:503:02:4710:0921:37
10:49
#3650
20M
20.00 mi09:13:233:25:2010:1622:33
11:16
#3683
22M
22.00 mi09:37:183:49:1510:2523:55
11:57
#3849
24M
24.00 mi10:07:594:19:5610:5030:41
15:21
#4222
Finish
26.22 mi10:37:494:49:4611:0429:50
13:27
#4439
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 39%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:52

Segment Time

9:51/mi

Pace

0.90 mi

Distance

Overall

2802

Men

2306

Division

203

See the full Garmin Challenge leaderboard

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi310725352254309(Top 60%)3348(Top 66%)282(Top 65%)
4M4.00 mi2.00 mi3166-592585-502253239(Top 45%)2641(Top 52%)230(Top 53%)
6M6.00 mi2.00 mi3062+1042508+77221+42984(Top 42%)2452(Top 49%)210(Top 48%)
8M8.00 mi2.00 mi3121-592556-48225-43390(Top 47%)2742(Top 54%)239(Top 55%)
9.6M9.60 mi1.60 mi3190-692607-51226-13640(Top 51%)2898(Top 57%)247(Top 57%)
10M10.00 mi0.40 mi3178+122599+82262547(Top 36%)2120(Top 42%)180(Top 41%)
10.5M10.50 mi0.50 mi3144+342571+28225+13011(Top 42%)2441(Top 48%)214(Top 49%)
12M12.00 mi1.50 mi3288-1442667-96227-24309(Top 60%)3348(Top 66%)282(Top 65%)
14M14.00 mi2.00 mi3474-1862794-127236-94594(Top 64%)3500(Top 69%)299(Top 69%)
16M16.00 mi2.00 mi3751-2772973-179256-205369(Top 75%)3947(Top 78%)338(Top 78%)
18M18.00 mi2.00 mi3650+1012893+80252+43250(Top 45%)2530(Top 50%)233(Top 54%)
20M20.00 mi2.00 mi3683-332898-5253-14096(Top 57%)3049(Top 60%)275(Top 63%)
22M22.00 mi2.00 mi3849-1662992-94262-95207(Top 73%)3727(Top 74%)320(Top 74%)
24M24.00 mi2.00 mi4222-3733222-230282-206393(Top 89%)4516(Top 89%)389(Top 89%)
Finish26.22 mi2.22 mi4439-2173355-133292-105704(Top 80%)4048(Top 80%)339(Top 78%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 60%
×1human
+6ft-11ft

Overall

4309

Males

3348

M40-44

283

2M→4M

2.0 - 4.0 mi

Top 45%
×4stories
+75ft-70ft

Overall

3239

Males

2641

M40-44

231

4M→6M

4.0 - 6.0 mi

Top 42%
×5stories
+71ft-18ft

Overall

2984

Males

2452

M40-44

211

6M→8M

6.0 - 8.0 mi

Top 47%
×9stories
+106ft-21ft

Overall

3390

Males

2742

M40-44

240

8M→9.6M

8.0 - 9.6 mi

Top 51%
×13stories
+117ft-177ft

Overall

3640

Males

2898

M40-44

248

9.6M→10M

9.6 - 10.0 mi

Top 36%
×1story
+17ft-12ft

Overall

2547

Males

2120

M40-44

181

10M→10.5M

10.0 - 10.5 mi

Top 42%
×9stories
+0ft-102ft

Overall

3011

Males

2441

M40-44

215

10.5M→12M

10.5 - 12.0 mi

Top 60%
×18stories
+304ft-125ft

Overall

4309

Males

3348

M40-44

283

12M→14M

12.0 - 14.0 mi

Top 64%
×9stories
+99ft-125ft

Overall

4594

Males

3500

M40-44

300

14M→16M

14.0 - 16.0 mi

Top 75%
×9stories
+124ft-78ft

Overall

5369

Males

3947

M40-44

339

16M→18M

16.0 - 18.0 mi

Top 45%
×8stories
+106ft-45ft

Overall

3250

Males

2530

M40-44

233

18M→20M

18.0 - 20.0 mi

Top 57%
×3stories
+52ft-26ft

Overall

4096

Males

3049

M40-44

275

20M→22M

20.0 - 22.0 mi

Top 73%
×21stories
+17ft-266ft

Overall

5207

Males

3727

M40-44

320

22M→24M

22.0 - 24.0 mi

Top 89%
×3stories
+70ft-85ft

Overall

6393

Males

4516

M40-44

389

24M→Finish

24.0 - 26.2 mi

Top 80%
~flat
+2ft-2ft

Overall

5704

Males

4048

M40-44

339

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
699*
Passed By
2031
Net Change
-1332
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3107
2M → 4M105*164-59#3107#3166
4M → 6M14440+104#3166#3062
6M → 8M36*95-59#3062#3121
8M → 9.6M35*104-69#3121#3190
9.6M → 10M153+12#3190#3178
10M → 10.5M4511+34#3178#3144
10.5M → 12M23167-144#3144#3288
12M → 14M15*201-186#3288#3474
14M → 16M22*299-277#3474#3751
16M → 18M16766+101#3751#3650
18M → 20M48*81-33#3650#3683
20M → 22M16*182-166#3683#3849
22M → 24M10*383-373#3849#4222
24M → Finish18*235-217#4222#4439
TOTALS699*2031-1332

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Qualifying & Age Grade

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Activity Data

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