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SF MARATHON 2026

Johnny Kuang

Bib: 7194•M•Age: 36

Millbrae, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 42%
Gender (Male)
#0 / 5052
Top 47%
Division (M35-39)
#0 / 717
Top 46%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
19:10
Rank: #3432
Start → 2M
19:10 | 9:35/mi
4M
38:27
Rank: #3370 (+62)
2M → 4M
19:17 | 9:39/mi
6M
57:55
Rank: #3349 (+21)
4M → 6M
19:28 | 9:44/mi
8M
1:16:51
Rank: #3333 (+16)
6M → 8M
18:56 | 9:28/mi
9.6M
1:33:27
Rank: #3374 (-41)
8M → 9.6M
16:36 | 10:22/mi
10M
1:36:05
Rank: #3362 (+12)
9.6M → 10M
2:38 | 6:35/mi
10.5M
1:42:43
Rank: #3352 (+10)
10M → 10.5M
6:38 | 13:16/mi
12M
1:58:06
Rank: #3471 (-119)
10.5M → 12M
15:23 | 10:15/mi
14M
2:18:45
Rank: #3405 (+66)
12M → 14M
20:39 | 10:19/mi
16M
2:38:22
Rank: #3510 (-105)
14M → 16M
19:37 | 9:48/mi
18M
2:57:58
Rank: #3292 (+218)
16M → 18M
19:36 | 9:48/mi
20M
3:18:35
Rank: #3221 (+71)
18M → 20M
20:37 | 10:18/mi
22M
3:36:14
Rank: #3041 (+180)
20M → 22M
17:39 | 8:49/mi
24M
3:57:57
Rank: #2945 (+96)
22M → 24M
21:43 | 10:52/mi
Finish· 26.22 mi
4:22:44
Rank: #3005 (-60)
24M → Finish
24:47 | 11:10/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:18:45
Pace9:55 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:03:59
Pace10:09 /mi
📊Negative Split: 10.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:38:4019:109:3519:10
9:35
-
4M
4.00 mi05:57:5738:279:3719:17
9:39
+0:04
6M
6.00 mi06:17:2557:559:3919:28
9:44
+0:05
8M
8.00 mi06:36:211:16:519:3618:56
9:28
-0:16
9.6M
9.60 mi06:52:571:33:279:4416:36
10:22
+0:54
10M
10.00 mi06:55:351:36:059:372:38
6:35
-3:47
10.5M
10.50 mi07:02:131:42:439:476:38
13:16
+6:41
12M
12.00 mi07:17:361:58:069:5115:23
10:15
-3:01
14M
14.00 mi07:38:152:18:459:5520:39
10:19
+0:04
16M
16.00 mi07:57:522:38:229:5419:37
9:48
-0:31
18M
18.00 mi08:17:282:57:589:5319:36
9:48
0:00
20M
20.00 mi08:38:053:18:359:5620:37
10:18
+0:30
22M
22.00 mi08:55:443:36:149:5017:39
8:49
-1:29
24M
24.00 mi09:17:273:57:579:5521:43
10:52
+2:03
Finish
26.22 mi09:42:144:22:4410:0224:47
11:10
+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

6:35 /mi

Average Pace

10:02 /mi

Slowest Pace

13:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:17

8% of race

Time at Steady Pace

3:09:19

72% of race

Time at Slower Pace

53:08

20% of race

Average Pace: 10:01 /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 mi05:38:4019:109:3519:10
9:35
#3432
4M
4.00 mi05:57:5738:279:3719:17
9:39
#3370
6M
6.00 mi06:17:2557:559:3919:28
9:44
#3349
8M
8.00 mi06:36:211:16:519:3618:56
9:28
#3333
9.6M
9.60 mi06:52:571:33:279:4416:36
10:22
#3374
10M
10.00 mi06:55:351:36:059:372:38
6:35
#3362
10.5M
10.50 mi07:02:131:42:439:476:38
13:16
#3352
12M
12.00 mi07:17:361:58:069:5115:23
10:15
#3471
14M
14.00 mi07:38:152:18:459:5520:39
10:19
#3405
16M
16.00 mi07:57:522:38:229:5419:37
9:48
#3510
18M
18.00 mi08:17:282:57:589:5319:36
9:48
#3292
20M
20.00 mi08:38:053:18:359:5620:37
10:18
#3221
22M
22.00 mi08:55:443:36:149:5017:39
8:49
#3041
24M
24.00 mi09:17:273:57:579:5521:43
10:52
#2945
Finish
26.22 mi09:42:144:22:4410:0224:47
11:10
#3005
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 47%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:16

Segment Time

10:18/mi

Pace

0.90 mi

Distance

Overall

3353

Men

2698

Division

378

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi343227813664396(Top 61%)3404(Top 67%)464(Top 65%)
4M4.00 mi2.00 mi3370+622730+51365+13386(Top 47%)2743(Top 54%)369(Top 51%)
6M6.00 mi2.00 mi3349+212725+53653449(Top 48%)2795(Top 55%)376(Top 52%)
8M8.00 mi2.00 mi3333+162711+14363+23298(Top 46%)2683(Top 53%)362(Top 50%)
9.6M9.60 mi1.60 mi3374-412731-20365-23602(Top 50%)2877(Top 57%)397(Top 55%)
10M10.00 mi0.40 mi3362+122720+11364+13056(Top 43%)2495(Top 49%)350(Top 49%)
10.5M10.50 mi0.50 mi3352+102711+9367-33558(Top 50%)2820(Top 56%)397(Top 55%)
12M12.00 mi1.50 mi3471-1192799-88375-84396(Top 61%)3404(Top 67%)464(Top 65%)
14M14.00 mi2.00 mi3405+662742+57373+23095(Top 43%)2509(Top 50%)343(Top 48%)
16M16.00 mi2.00 mi3510-1052814-72385-124467(Top 62%)3381(Top 67%)483(Top 67%)
18M18.00 mi2.00 mi3292+2182650+164361+242031(Top 28%)1675(Top 33%)230(Top 32%)
20M20.00 mi2.00 mi3221+712590+60360+12913(Top 41%)2277(Top 45%)324(Top 45%)
22M22.00 mi2.00 mi3041+1802442+148340+201794(Top 25%)1450(Top 29%)200(Top 28%)
24M24.00 mi2.00 mi2945+962355+87321+192687(Top 37%)2025(Top 40%)283(Top 39%)
Finish26.22 mi2.22 mi3005-602383-28328-73670(Top 51%)2663(Top 53%)378(Top 53%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 61%
×1human
+6ft-11ft

Overall

4396

Males

3404

M35-39

466

2M→4M

2.0 - 4.0 mi

Top 47%
×4stories
+75ft-70ft

Overall

3386

Males

2743

M35-39

373

4M→6M

4.0 - 6.0 mi

Top 48%
×5stories
+71ft-18ft

Overall

3449

Males

2795

M35-39

381

6M→8M

6.0 - 8.0 mi

Top 46%
×9stories
+106ft-21ft

Overall

3298

Males

2683

M35-39

363

8M→9.6M

8.0 - 9.6 mi

Top 50%
×13stories
+117ft-177ft

Overall

3602

Males

2877

M35-39

398

9.6M→10M

9.6 - 10.0 mi

Top 43%
×1story
+17ft-12ft

Overall

3056

Males

2495

M35-39

351

10M→10.5M

10.0 - 10.5 mi

Top 50%
×9stories
+0ft-102ft

Overall

3558

Males

2820

M35-39

399

10.5M→12M

10.5 - 12.0 mi

Top 61%
×18stories
+304ft-125ft

Overall

4396

Males

3404

M35-39

466

12M→14M

12.0 - 14.0 mi

Top 43%
×9stories
+99ft-125ft

Overall

3095

Males

2509

M35-39

344

14M→16M

14.0 - 16.0 mi

Top 62%
×9stories
+124ft-78ft

Overall

4467

Males

3381

M35-39

484

16M→18M

16.0 - 18.0 mi

Top 28%
×8stories
+106ft-45ft

Overall

2031

Males

1675

M35-39

230

18M→20M

18.0 - 20.0 mi

Top 41%
×3stories
+52ft-26ft

Overall

2913

Males

2277

M35-39

325

20M→22M

20.0 - 22.0 mi

Top 25%
×21stories
+17ft-266ft

Overall

1794

Males

1450

M35-39

201

22M→24M

22.0 - 24.0 mi

Top 37%
×3stories
+70ft-85ft

Overall

2687

Males

2025

M35-39

283

24M→Finish

24.0 - 26.2 mi

Top 51%
~flat
+2ft-2ft

Overall

3670

Males

2663

M35-39

378

Passing Analysis

Category:
Athletes Passed
1287*
Passed By
860
Net Change
+427
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3432
2M → 4M149*87+62#3432#3370
4M → 6M9069+21#3370#3349
6M → 8M75*59+16#3349#3333
8M → 9.6M56*97-41#3333#3374
9.6M → 10M142+12#3374#3362
10M → 10.5M4636+10#3362#3352
10.5M → 12M16135-119#3352#3471
12M → 14M91*25+66#3471#3405
14M → 16M57*162-105#3405#3510
16M → 18M23214+218#3510#3292
18M → 20M101*30+71#3292#3221
20M → 22M183*3+180#3221#3041
22M → 24M125*29+96#3041#2945
24M → Finish52*112-60#2945#3005
TOTALS1287*860+427

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

📊

Passing Visuals

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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