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SF MARATHON 2026

Tommy Jiang

Bib: 3342•M•Age: 26

Sunnyvale, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 10%
Gender (Male)
#0 / 5052
Top 13%
Division (M25-29)
#0 / 1176
Top 15%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
16:43
Rank: #1217
Start → 2M
16:43 | 8:21/mi
4M
33:37
Rank: #1220 (-3)
2M → 4M
16:54 | 8:27/mi
6M
50:09
Rank: #1131 (+89)
4M → 6M
16:32 | 8:16/mi
8M
1:06:22
Rank: #1089 (+42)
6M → 8M
16:13 | 8:06/mi
9.6M
1:20:07
Rank: #1067 (+22)
8M → 9.6M
13:45 | 8:36/mi
10M
1:22:24
Rank: #1064 (+3)
9.6M → 10M
2:17 | 5:43/mi
10.5M
1:27:51
Rank: #1054 (+10)
10M → 10.5M
5:27 | 10:54/mi
12M
1:39:19
Rank: #1012 (+42)
10.5M → 12M
11:28 | 7:39/mi
14M
1:56:55
Rank: #994 (+18)
12M → 14M
17:36 | 8:48/mi
16M
2:10:06
Rank: #866 (+128)
14M → 16M
13:11 | 6:35/mi
18M
2:29:12
Rank: #924 (-58)
16M → 18M
19:06 | 9:33/mi
20M
2:46:05
Rank: #893 (+31)
18M → 20M
16:53 | 8:26/mi
22M
3:02:19
Rank: #879 (+14)
20M → 22M
16:14 | 8:07/mi
24M
3:18:52
Rank: #796 (+83)
22M → 24M
16:33 | 8:17/mi
Finish· 26.22 mi
3:37:21
Rank: #743 (+53)
24M → Finish
18:29 | 8:20/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time1:56:55
Pace8:21 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:40:26
Pace8:13 /mi
📊Negative Split: 14.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:33:0416:438:2116:43
8:21
-
4M
4.00 mi05:49:5833:378:2416:54
8:27
+0:06
6M
6.00 mi06:06:3050:098:2216:32
8:16
-0:11
8M
8.00 mi06:22:431:06:228:1816:13
8:06
-0:10
9.6M
9.60 mi06:36:281:20:078:2113:45
8:36
+0:30
10M
10.00 mi06:38:451:22:248:142:17
5:43
-2:53
10.5M
10.50 mi06:44:121:27:518:225:27
10:54
+5:11
12M
12.00 mi06:55:401:39:198:1711:28
7:39
-3:15
14M
14.00 mi07:13:161:56:558:2117:36
8:48
+1:09
16M
16.00 mi07:26:272:10:068:0813:11
6:35
-2:13
18M
18.00 mi07:45:332:29:128:1719:06
9:33
+2:58
20M
20.00 mi08:02:262:46:058:1816:53
8:26
-1:07
22M
22.00 mi08:18:403:02:198:1716:14
8:07
-0:19
24M
24.00 mi08:35:133:18:528:1716:33
8:17
+0:10
Finish
26.22 mi08:53:423:37:218:1818:29
8:20
+0:03

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

5:43 /mi

Average Pace

8:18 /mi

Slowest Pace

10:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:56

12% of race

Time at Steady Pace

2:45:52

76% of race

Time at Slower Pace

24:33

11% of race

Average Pace: 8:17 /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
2M
2.00 mi05:33:0416:438:2116:43
8:21
#1217
4M
4.00 mi05:49:5833:378:2416:54
8:27
#1220
6M
6.00 mi06:06:3050:098:2216:32
8:16
#1131
8M
8.00 mi06:22:431:06:228:1816:13
8:06
#1089
9.6M
9.60 mi06:36:281:20:078:2113:45
8:36
#1067
10M
10.00 mi06:38:451:22:248:142:17
5:43
#1064
10.5M
10.50 mi06:44:121:27:518:225:27
10:54
#1054
12M
12.00 mi06:55:401:39:198:1711:28
7:39
#1012
14M
14.00 mi07:13:161:56:558:2117:36
8:48
#994
16M
16.00 mi07:26:272:10:068:0813:11
6:35
#866
18M
18.00 mi07:45:332:29:128:1719:06
9:33
#924
20M
20.00 mi08:02:262:46:058:1816:53
8:26
#893
22M
22.00 mi08:18:403:02:198:1716:14
8:07
#879
24M
24.00 mi08:35:133:18:528:1716:33
8:17
#796
Finish
26.22 mi08:53:423:37:218:1818:29
8:20
#743
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 14%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:44

Segment Time

8:36/mi

Pace

0.90 mi

Distance

Overall

1017

Men

908

Division

235

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi12171065251830(Top 12%)737(Top 15%)209(Top 18%)
4M4.00 mi2.00 mi1220-31068-3254-31256(Top 18%)1100(Top 22%)266(Top 23%)
6M6.00 mi2.00 mi1131+89996+72240+141016(Top 14%)900(Top 18%)223(Top 19%)
8M8.00 mi2.00 mi1089+42967+29239+1976(Top 14%)868(Top 17%)219(Top 19%)
9.6M9.60 mi1.60 mi1067+22945+22234+51060(Top 15%)946(Top 19%)239(Top 20%)
10M10.00 mi0.40 mi1064+3946-1235-11069(Top 15%)942(Top 19%)243(Top 21%)
10.5M10.50 mi0.50 mi1054+10936+10233+21079(Top 15%)954(Top 19%)233(Top 20%)
12M12.00 mi1.50 mi1012+42899+37227+6830(Top 12%)737(Top 15%)209(Top 18%)
14M14.00 mi2.00 mi994+18883+16227954(Top 13%)846(Top 17%)226(Top 19%)
16M16.00 mi2.00 mi866+128772+111202+25552(Top 8%)495(Top 10%)132(Top 11%)
18M18.00 mi2.00 mi924-58822-50217-151761(Top 25%)1457(Top 29%)380(Top 32%)
20M20.00 mi2.00 mi893+31795+27215+2819(Top 11%)719(Top 14%)199(Top 17%)
22M22.00 mi2.00 mi879+14778+17213+2985(Top 14%)834(Top 17%)226(Top 19%)
24M24.00 mi2.00 mi796+83706+72198+15377(Top 5%)340(Top 7%)106(Top 9%)
Finish26.22 mi2.22 mi743+53654+52180+18547(Top 8%)471(Top 9%)147(Top 13%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 12%
×1human
+6ft-11ft

Overall

830

Males

737

M25-29

210

2M→4M

2.0 - 4.0 mi

Top 18%
×4stories
+75ft-70ft

Overall

1256

Males

1100

M25-29

268

4M→6M

4.0 - 6.0 mi

Top 14%
×5stories
+71ft-18ft

Overall

1016

Males

900

M25-29

226

6M→8M

6.0 - 8.0 mi

Top 14%
×9stories
+106ft-21ft

Overall

976

Males

868

M25-29

221

8M→9.6M

8.0 - 9.6 mi

Top 15%
×13stories
+117ft-177ft

Overall

1060

Males

946

M25-29

241

9.6M→10M

9.6 - 10.0 mi

Top 15%
×1story
+17ft-12ft

Overall

1069

Males

942

M25-29

245

10M→10.5M

10.0 - 10.5 mi

Top 15%
×9stories
+0ft-102ft

Overall

1079

Males

954

M25-29

235

10.5M→12M

10.5 - 12.0 mi

Top 12%
×18stories
+304ft-125ft

Overall

830

Males

737

M25-29

210

12M→14M

12.0 - 14.0 mi

Top 13%
×9stories
+99ft-125ft

Overall

954

Males

846

M25-29

226

14M→16M

14.0 - 16.0 mi

Top 8%
×9stories
+124ft-78ft

Overall

552

Males

495

M25-29

132

16M→18M

16.0 - 18.0 mi

Top 25%
×8stories
+106ft-45ft

Overall

1761

Males

1457

M25-29

381

18M→20M

18.0 - 20.0 mi

Top 11%
×3stories
+52ft-26ft

Overall

819

Males

719

M25-29

199

20M→22M

20.0 - 22.0 mi

Top 14%
×21stories
+17ft-266ft

Overall

985

Males

834

M25-29

226

22M→24M

22.0 - 24.0 mi

Top 5%
×3stories
+70ft-85ft

Overall

377

Males

340

M25-29

106

24M→Finish

24.0 - 26.2 mi

Top 8%
~flat
+2ft-2ft

Overall

547

Males

471

M25-29

147

Passing Analysis

Category:
Athletes Passed
722*
Passed By
248
Net Change
+474
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1217
2M → 4M5861-3#1217#1220
4M → 6M967+89#1220#1131
6M → 8M51*9+42#1131#1089
8M → 9.6M3513+22#1089#1067
9.6M → 10M63+3#1067#1064
10M → 10.5M2111+10#1064#1054
10.5M → 12M464+42#1054#1012
12M → 14M30*12+18#1012#994
14M → 16M131*3+128#994#866
16M → 18M2583-58#866#924
18M → 20M44*13+31#924#893
20M → 22M38*24+14#893#879
22M → 24M830+83#879#796
24M → Finish58*5+53#796#743
TOTALS722*248+474

* 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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