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SF MARATHON 2026

Harrison Zheng

Bib: 10387•M•Age: 29

Palo Alto, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
Division (M25-29)
#0 / 1176
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
22:25
Rank: #6122
Start → 2M
22:25 | 11:12/mi
4M
45:33
Rank: #6163 (-41)
2M → 4M
23:08 | 11:34/mi
6M
1:08:38
Rank: #6066 (+97)
4M → 6M
23:05 | 11:32/mi
8M
1:30:57
Rank: #6039 (+27)
6M → 8M
22:19 | 11:09/mi
9.6M
1:50:24
Rank: #5949 (+90)
8M → 9.6M
19:27 | 12:09/mi
10M
1:53:24
Rank: #5920 (+29)
9.6M → 10M
3:00 | 7:31/mi
10.5M
2:01:02
Rank: #5850 (+70)
10M → 10.5M
7:38 | 15:16/mi
12M
2:17:32
Rank: #5758 (+92)
10.5M → 12M
16:30 | 11:00/mi
14M
2:42:20
Rank: #5687 (+71)
12M → 14M
24:48 | 12:24/mi
16M
3:01:15
Rank: #5489 (+198)
14M → 16M
18:55 | 9:27/mi
18M
3:28:27
Rank: #5544 (-55)
16M → 18M
27:12 | 13:36/mi
20M
3:53:05
Rank: #5506 (+38)
18M → 20M
24:38 | 12:19/mi
22M
4:17:09
Rank: #5507 (-1)
20M → 22M
24:04 | 12:02/mi
24M
4:42:28
Rank: #5414 (+93)
22M → 24M
25:19 | 12:40/mi
Finish· 26.22 mi
5:11:14
Rank: #5410 (+4)
24M → Finish
28:46 | 12:58/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:42:20
Pace11:36 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:28:54
Pace12:11 /mi
📊Negative Split: 8.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:58:5922:2511:1222:25
11:12
-
4M
4.00 mi06:22:0745:3311:2323:08
11:34
+0:22
6M
6.00 mi06:45:121:08:3811:2623:05
11:32
-0:02
8M
8.00 mi07:07:311:30:5711:2222:19
11:09
-0:23
9.6M
9.60 mi07:26:581:50:2411:3019:27
12:09
+1:00
10M
10.00 mi07:29:581:53:2411:203:00
7:31
-4:38
10.5M
10.50 mi07:37:362:01:0211:327:38
15:16
+7:45
12M
12.00 mi07:54:062:17:3211:2816:30
11:00
-4:16
14M
14.00 mi08:18:542:42:2011:3624:48
12:24
+1:24
16M
16.00 mi08:37:493:01:1511:2018:55
9:27
-2:57
18M
18.00 mi09:05:013:28:2711:3527:12
13:36
+4:09
20M
20.00 mi09:29:393:53:0511:3924:38
12:19
-1:17
22M
22.00 mi09:53:434:17:0911:4124:04
12:02
-0:17
24M
24.00 mi10:19:024:42:2811:4625:19
12:40
+0:38
Finish
26.22 mi10:47:485:11:1411:5328:46
12:58
+0:18

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

7:31 /mi

Average Pace

11:53 /mi

Slowest Pace

15:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:44

20% of race

Time at Steady Pace

3:06:54

60% of race

Time at Slower Pace

1:03:36

20% of race

Average Pace: 11:52 /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
2M
2.00 mi05:58:5922:2511:1222:25
11:12
#6122
4M
4.00 mi06:22:0745:3311:2323:08
11:34
#6163
6M
6.00 mi06:45:121:08:3811:2623:05
11:32
#6066
8M
8.00 mi07:07:311:30:5711:2222:19
11:09
#6039
9.6M
9.60 mi07:26:581:50:2411:3019:27
12:09
#5949
10M
10.00 mi07:29:581:53:2411:203:00
7:31
#5920
10.5M
10.50 mi07:37:362:01:0211:327:38
15:16
#5850
12M
12.00 mi07:54:062:17:3211:2816:30
11:00
#5758
14M
14.00 mi08:18:542:42:2011:3624:48
12:24
#5687
16M
16.00 mi08:37:493:01:1511:2018:55
9:27
#5489
18M
18.00 mi09:05:013:28:2711:3527:12
13:36
#5544
20M
20.00 mi09:29:393:53:0511:3924:38
12:19
#5506
22M
22.00 mi09:53:434:17:0911:4124:04
12:02
#5507
24M
24.00 mi10:19:024:42:2811:4625:19
12:40
#5414
Finish
26.22 mi10:47:485:11:1411:5328:46
12:58
#5410
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 72%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:38

Segment Time

11:49/mi

Pace

0.90 mi

Distance

Overall

5138

Men

3824

Division

933

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi6122446610445183(Top 72%)3877(Top 77%)945(Top 80%)
4M4.00 mi2.00 mi6163-414495-291054-106197(Top 86%)4505(Top 89%)1059(Top 90%)
6M6.00 mi2.00 mi6066+974430+651050+45965(Top 83%)4373(Top 87%)1039(Top 88%)
8M8.00 mi2.00 mi6039+274419+1110505956(Top 83%)4390(Top 87%)1045(Top 89%)
9.6M9.60 mi1.60 mi5949+904362+571035+155703(Top 80%)4199(Top 83%)1018(Top 87%)
10M10.00 mi0.40 mi5920+294340+221030+55019(Top 70%)3774(Top 75%)907(Top 77%)
10.5M10.50 mi0.50 mi5850+704298+421023+75349(Top 75%)3955(Top 78%)958(Top 81%)
12M12.00 mi1.50 mi5758+924244+541018+55183(Top 72%)3877(Top 77%)945(Top 80%)
14M14.00 mi2.00 mi5687+714186+581011+75514(Top 77%)4078(Top 81%)983(Top 84%)
16M16.00 mi2.00 mi5489+1984064+122986+254054(Top 57%)3096(Top 61%)774(Top 66%)
18M18.00 mi2.00 mi5544-554098-34995-95724(Top 80%)4124(Top 82%)989(Top 84%)
20M20.00 mi2.00 mi5506+384063+35984+115124(Top 72%)3709(Top 73%)899(Top 76%)
22M22.00 mi2.00 mi5507-14048+15982+25282(Top 74%)3777(Top 75%)913(Top 78%)
24M24.00 mi2.00 mi5414+933975+73972+104485(Top 63%)3233(Top 64%)795(Top 68%)
Finish26.22 mi2.22 mi5410+43967+8974-25339(Top 75%)3815(Top 76%)926(Top 79%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 72%
×1human
+6ft-11ft

Overall

5183

Males

3877

M25-29

950

2M→4M

2.0 - 4.0 mi

Top 86%
×4stories
+75ft-70ft

Overall

6197

Males

4505

M25-29

1069

4M→6M

4.0 - 6.0 mi

Top 83%
×5stories
+71ft-18ft

Overall

5965

Males

4373

M25-29

1047

6M→8M

6.0 - 8.0 mi

Top 83%
×9stories
+106ft-21ft

Overall

5956

Males

4390

M25-29

1054

8M→9.6M

8.0 - 9.6 mi

Top 80%
×13stories
+117ft-177ft

Overall

5703

Males

4199

M25-29

1025

9.6M→10M

9.6 - 10.0 mi

Top 70%
×1story
+17ft-12ft

Overall

5019

Males

3774

M25-29

914

10M→10.5M

10.0 - 10.5 mi

Top 75%
×9stories
+0ft-102ft

Overall

5349

Males

3955

M25-29

965

10.5M→12M

10.5 - 12.0 mi

Top 72%
×18stories
+304ft-125ft

Overall

5183

Males

3877

M25-29

950

12M→14M

12.0 - 14.0 mi

Top 77%
×9stories
+99ft-125ft

Overall

5514

Males

4078

M25-29

987

14M→16M

14.0 - 16.0 mi

Top 57%
×9stories
+124ft-78ft

Overall

4054

Males

3096

M25-29

775

16M→18M

16.0 - 18.0 mi

Top 80%
×8stories
+106ft-45ft

Overall

5724

Males

4124

M25-29

992

18M→20M

18.0 - 20.0 mi

Top 72%
×3stories
+52ft-26ft

Overall

5124

Males

3709

M25-29

901

20M→22M

20.0 - 22.0 mi

Top 74%
×21stories
+17ft-266ft

Overall

5282

Males

3777

M25-29

915

22M→24M

22.0 - 24.0 mi

Top 63%
×3stories
+70ft-85ft

Overall

4485

Males

3233

M25-29

796

24M→Finish

24.0 - 26.2 mi

Top 75%
~flat
+2ft-2ft

Overall

5339

Males

3815

M25-29

926

Passing Analysis

Category:
Athletes Passed
1384*
Passed By
672
Net Change
+712
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6122
2M → 4M112*153-41#6122#6163
4M → 6M167*70+97#6163#6066
6M → 8M75*48+27#6066#6039
8M → 9.6M117*27+90#6039#5949
9.6M → 10M323+29#5949#5920
10M → 10.5M8717+70#5920#5850
10.5M → 12M11119+92#5850#5758
12M → 14M107*36+71#5758#5687
14M → 16M210*12+198#5687#5489
16M → 18M70*125-55#5489#5544
18M → 20M81*43+38#5544#5506
20M → 22M51*52-1#5506#5507
22M → 24M106*13+93#5507#5414
24M → Finish58*54+4#5414#5410
TOTALS1384*672+712

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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