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SF MARATHON 2026

Ken Chu

Bib: 1634•M•Age: 30

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 34%
Gender (Male)
#0 / 5052
Top 39%
Division (M30-34)
#0 / 1040
Top 40%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
18:53
Rank: #3186
Start → 2M
18:53 | 9:26/mi
4M
37:34
Rank: #3036 (+150)
2M → 4M
18:41 | 9:21/mi
6M
56:19
Rank: #2957 (+79)
4M → 6M
18:45 | 9:22/mi
8M
1:14:30
Rank: #2899 (+58)
6M → 8M
18:11 | 9:05/mi
9.6M
1:29:44
Rank: #2800 (+99)
8M → 9.6M
15:14 | 9:31/mi
10M
1:32:17
Rank: #2789 (+11)
9.6M → 10M
2:33 | 6:23/mi
10.5M
1:38:31
Rank: #2777 (+12)
10M → 10.5M
6:14 | 12:28/mi
12M
1:52:08
Rank: #2765 (+12)
10.5M → 12M
13:37 | 9:05/mi
14M
2:11:47
Rank: #2695 (+70)
12M → 14M
19:39 | 9:49/mi
16M
2:26:58
Rank: #2478 (+217)
14M → 16M
15:11 | 7:35/mi
18M
2:48:46
Rank: #2579 (-101)
16M → 18M
21:48 | 10:54/mi
20M
3:08:45
Rank: #2544 (+35)
18M → 20M
19:59 | 9:59/mi
22M
3:29:21
Rank: #2595 (-51)
20M → 22M
20:36 | 10:18/mi
24M
3:51:29
Rank: #2572 (+23)
22M → 24M
22:08 | 11:04/mi
Finish· 26.22 mi
4:12:50
Rank: #2460 (+112)
24M → Finish
21:21 | 9:37/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:11:47
Pace9:25 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:01:03
Pace9:54 /mi
📊Negative Split: 8.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:44:2118:539:2618:53
9:26
-
4M
4.00 mi06:03:0237:349:2418:41
9:21
-0:05
6M
6.00 mi06:21:4756:199:2318:45
9:22
+0:01
8M
8.00 mi06:39:581:14:309:1918:11
9:05
-0:17
9.6M
9.60 mi06:55:121:29:449:2115:14
9:31
+0:26
10M
10.00 mi06:57:451:32:179:142:33
6:23
-3:08
10.5M
10.50 mi07:03:591:38:319:236:14
12:28
+6:05
12M
12.00 mi07:17:361:52:089:2113:37
9:05
-3:23
14M
14.00 mi07:37:152:11:479:2519:39
9:49
+0:44
16M
16.00 mi07:52:262:26:589:1115:11
7:35
-2:14
18M
18.00 mi08:14:142:48:469:2321:48
10:54
+3:19
20M
20.00 mi08:34:133:08:459:2619:59
9:59
-0:55
22M
22.00 mi08:54:493:29:219:3120:36
10:18
+0:19
24M
24.00 mi09:16:573:51:299:3922:08
11:04
+0:46
Finish
26.22 mi09:38:184:12:509:3921:21
9:37
-1:27

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

6:23 /mi

Average Pace

9:39 /mi

Slowest Pace

12:28 /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

17:44

7% of race

Time at Steady Pace

2:44:20

65% of race

Time at Slower Pace

1:10:46

28% of race

Average Pace: 9:39 /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 mi05:44:2118:539:2618:53
9:26
#3186
4M
4.00 mi06:03:0237:349:2418:41
9:21
#3036
6M
6.00 mi06:21:4756:199:2318:45
9:22
#2957
8M
8.00 mi06:39:581:14:309:1918:11
9:05
#2899
9.6M
9.60 mi06:55:121:29:449:2115:14
9:31
#2800
10M
10.00 mi06:57:451:32:179:142:33
6:23
#2789
10.5M
10.50 mi07:03:591:38:319:236:14
12:28
#2777
12M
12.00 mi07:17:361:52:089:2113:37
9:05
#2765
14M
14.00 mi07:37:152:11:479:2519:39
9:49
#2695
16M
16.00 mi07:52:262:26:589:1115:11
7:35
#2478
18M
18.00 mi08:14:142:48:469:2321:48
10:54
#2579
20M
20.00 mi08:34:133:08:459:2619:59
9:59
#2544
22M
22.00 mi08:54:493:29:219:3120:36
10:18
#2595
24M
24.00 mi09:16:573:51:299:3922:08
11:04
#2572
Finish
26.22 mi09:38:184:12:509:3921:21
9:37
#2460
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 37%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:47

Segment Time

9:46/mi

Pace

0.90 mi

Distance

Overall

2664

Men

2208

Division

466

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi318625985372919(Top 41%)2399(Top 47%)501(Top 48%)
4M4.00 mi2.00 mi3036+1502488+110516+212946(Top 41%)2423(Top 48%)505(Top 49%)
6M6.00 mi2.00 mi2957+792428+60505+112923(Top 41%)2401(Top 48%)495(Top 48%)
8M8.00 mi2.00 mi2899+582391+37500+52703(Top 38%)2247(Top 44%)456(Top 44%)
9.6M9.60 mi1.60 mi2800+992306+85483+172501(Top 35%)2096(Top 41%)440(Top 42%)
10M10.00 mi0.40 mi2789+112299+7481+22600(Top 36%)2158(Top 43%)463(Top 45%)
10.5M10.50 mi0.50 mi2777+122289+10477+42796(Top 39%)2285(Top 45%)472(Top 45%)
12M12.00 mi1.50 mi2765+122289473+42919(Top 41%)2399(Top 47%)501(Top 48%)
14M14.00 mi2.00 mi2695+702231+58460+132462(Top 34%)2047(Top 41%)429(Top 41%)
16M16.00 mi2.00 mi2478+2172058+173429+311688(Top 24%)1394(Top 28%)281(Top 27%)
18M18.00 mi2.00 mi2579-1012134-76449-203341(Top 47%)2589(Top 51%)529(Top 51%)
20M20.00 mi2.00 mi2544+352095+39441+82589(Top 36%)2057(Top 41%)431(Top 41%)
22M22.00 mi2.00 mi2595-512122-27444-33473(Top 48%)2614(Top 52%)533(Top 51%)
24M24.00 mi2.00 mi2572+232088+34436+82885(Top 40%)2162(Top 43%)447(Top 43%)
Finish26.22 mi2.22 mi2460+1121994+94414+221827(Top 25%)1437(Top 28%)289(Top 28%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 41%
×1human
+6ft-11ft

Overall

2919

Males

2399

M30-34

504

2M→4M

2.0 - 4.0 mi

Top 41%
×4stories
+75ft-70ft

Overall

2946

Males

2423

M30-34

508

4M→6M

4.0 - 6.0 mi

Top 41%
×5stories
+71ft-18ft

Overall

2923

Males

2401

M30-34

498

6M→8M

6.0 - 8.0 mi

Top 38%
×9stories
+106ft-21ft

Overall

2703

Males

2247

M30-34

458

8M→9.6M

8.0 - 9.6 mi

Top 35%
×13stories
+117ft-177ft

Overall

2501

Males

2096

M30-34

442

9.6M→10M

9.6 - 10.0 mi

Top 36%
×1story
+17ft-12ft

Overall

2600

Males

2158

M30-34

465

10M→10.5M

10.0 - 10.5 mi

Top 39%
×9stories
+0ft-102ft

Overall

2796

Males

2285

M30-34

475

10.5M→12M

10.5 - 12.0 mi

Top 41%
×18stories
+304ft-125ft

Overall

2919

Males

2399

M30-34

504

12M→14M

12.0 - 14.0 mi

Top 34%
×9stories
+99ft-125ft

Overall

2462

Males

2047

M30-34

431

14M→16M

14.0 - 16.0 mi

Top 24%
×9stories
+124ft-78ft

Overall

1688

Males

1394

M30-34

281

16M→18M

16.0 - 18.0 mi

Top 47%
×8stories
+106ft-45ft

Overall

3341

Males

2589

M30-34

531

18M→20M

18.0 - 20.0 mi

Top 36%
×3stories
+52ft-26ft

Overall

2589

Males

2057

M30-34

433

20M→22M

20.0 - 22.0 mi

Top 48%
×21stories
+17ft-266ft

Overall

3473

Males

2614

M30-34

535

22M→24M

22.0 - 24.0 mi

Top 40%
×3stories
+70ft-85ft

Overall

2885

Males

2162

M30-34

448

24M→Finish

24.0 - 26.2 mi

Top 25%
~flat
+2ft-2ft

Overall

1827

Males

1437

M30-34

289

Passing Analysis

Category:
Athletes Passed
1325*
Passed By
599
Net Change
+726
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3186
2M → 4M209*59+150#3186#3036
4M → 6M12243+79#3036#2957
6M → 8M84*26+58#2957#2899
8M → 9.6M107*8+99#2899#2800
9.6M → 10M143+11#2800#2789
10M → 10.5M4432+12#2789#2777
10.5M → 12M6351+12#2777#2765
12M → 14M91*21+70#2765#2695
14M → 16M233*16+217#2695#2478
16M → 18M50151-101#2478#2579
18M → 20M72*37+35#2579#2544
20M → 22M46*97-51#2544#2595
22M → 24M65*42+23#2595#2572
24M → Finish125*13+112#2572#2460
TOTALS1325*599+726

* 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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