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SF MARATHON 2026

David Kaiser-Jones

Bib: 2529•M•Age: 33

Brooklyn, NY

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 7%
Gender (Male)
#0 / 5052
Top 9%
Division (M30-34)
#0 / 1040
Top 10%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
15:40
Rank: #624
Start → 2M
15:40 | 7:50/mi
4M
31:31
Rank: #625 (-1)
2M → 4M
15:51 | 7:56/mi
6M
47:13
Rank: #626 (-1)
4M → 6M
15:42 | 7:51/mi
8M
1:02:38
Rank: #605 (+21)
6M → 8M
15:25 | 7:42/mi
9.6M
1:15:52
Rank: #630 (-25)
8M → 9.6M
13:14 | 8:16/mi
10M
1:18:05
Rank: #632 (-2)
9.6M → 10M
2:13 | 5:33/mi
10.5M
1:23:16
Rank: #621 (+11)
10M → 10.5M
5:11 | 10:22/mi
12M
1:34:25
Rank: #600 (+21)
10.5M → 12M
11:09 | 7:26/mi
14M
1:51:23
Rank: #607 (-7)
12M → 14M
16:58 | 8:29/mi
16M
2:04:06
Rank: #554 (+53)
14M → 16M
12:43 | 6:21/mi
18M
2:21:58
Rank: #562 (-8)
16M → 18M
17:52 | 8:56/mi
20M
2:38:05
Rank: #549 (+13)
18M → 20M
16:07 | 8:03/mi
22M
2:54:00
Rank: #549
20M → 22M
15:55 | 7:57/mi
24M
3:10:59
Rank: #538 (+11)
22M → 24M
16:59 | 8:30/mi
Finish· 26.22 mi
3:29:32
Rank: #523 (+15)
24M → Finish
18:33 | 8:22/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time1:51:23
Pace7:57 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:38:09
Pace8:02 /mi
📊Negative Split: 11.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:31:4515:407:5015:40
7:50
-
4M
4.00 mi05:47:3631:317:5315:51
7:56
+0:06
6M
6.00 mi06:03:1847:137:5215:42
7:51
-0:05
8M
8.00 mi06:18:431:02:387:5015:25
7:42
-0:09
9.6M
9.60 mi06:31:571:15:527:5413:14
8:16
+0:34
10M
10.00 mi06:34:101:18:057:492:13
5:33
-2:43
10.5M
10.50 mi06:39:211:23:167:565:11
10:22
+4:49
12M
12.00 mi06:50:301:34:257:5211:09
7:26
-2:56
14M
14.00 mi07:07:281:51:237:5716:58
8:29
+1:03
16M
16.00 mi07:20:112:04:067:4512:43
6:21
-2:08
18M
18.00 mi07:38:032:21:587:5317:52
8:56
+2:35
20M
20.00 mi07:54:102:38:057:5416:07
8:03
-0:53
22M
22.00 mi08:10:052:54:007:5515:55
7:57
-0:06
24M
24.00 mi08:27:043:10:597:5716:59
8:30
+0:33
Finish
26.22 mi08:45:373:29:328:0018:33
8:22
-0:08

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

5:33 /mi

Average Pace

8:00 /mi

Slowest Pace

10:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:56

7% of race

Time at Steady Pace

2:17:36

66% of race

Time at Slower Pace

57:00

27% of race

Average Pace: 7:59 /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 mi05:31:4515:407:5015:40
7:50
#624
4M
4.00 mi05:47:3631:317:5315:51
7:56
#625
6M
6.00 mi06:03:1847:137:5215:42
7:51
#626
8M
8.00 mi06:18:431:02:387:5015:25
7:42
#605
9.6M
9.60 mi06:31:571:15:527:5413:14
8:16
#630
10M
10.00 mi06:34:101:18:057:492:13
5:33
#632
10.5M
10.50 mi06:39:211:23:167:565:11
10:22
#621
12M
12.00 mi06:50:301:34:257:5211:09
7:26
#600
14M
14.00 mi07:07:281:51:237:5716:58
8:29
#607
16M
16.00 mi07:20:112:04:067:4512:43
6:21
#554
18M
18.00 mi07:38:032:21:587:5317:52
8:56
#562
20M
20.00 mi07:54:102:38:057:5416:07
8:03
#549
22M
22.00 mi08:10:052:54:007:5515:55
7:57
#549
24M
24.00 mi08:27:043:10:597:5716:59
8:30
#538
Finish
26.22 mi08:45:373:29:328:0018:33
8:22
#523
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 9%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:24

Segment Time

8:13/mi

Pace

0.90 mi

Distance

Overall

658

Men

599

Division

141

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi624562133577(Top 8%)528(Top 10%)124(Top 12%)
4M4.00 mi2.00 mi625-1563-1128+5674(Top 9%)604(Top 12%)137(Top 13%)
6M6.00 mi2.00 mi626-1564-1129-1644(Top 9%)580(Top 11%)131(Top 13%)
8M8.00 mi2.00 mi605+21548+16128+1582(Top 8%)525(Top 10%)120(Top 12%)
9.6M9.60 mi1.60 mi630-25568-20129-1723(Top 10%)645(Top 13%)142(Top 14%)
10M10.00 mi0.40 mi632-2572-4128+1771(Top 11%)693(Top 14%)159(Top 15%)
10.5M10.50 mi0.50 mi621+11562+10129-1676(Top 9%)609(Top 12%)145(Top 14%)
12M12.00 mi1.50 mi600+21543+19126+3577(Top 8%)528(Top 10%)124(Top 12%)
14M14.00 mi2.00 mi607-7548-5128-2686(Top 10%)618(Top 12%)138(Top 13%)
16M16.00 mi2.00 mi554+53501+47117+11402(Top 6%)365(Top 7%)83(Top 8%)
18M18.00 mi2.00 mi562-8509-8119-21141(Top 16%)969(Top 19%)215(Top 21%)
20M20.00 mi2.00 mi549+13493+16118+1554(Top 8%)496(Top 10%)111(Top 11%)
22M22.00 mi2.00 mi549495-2116+2813(Top 11%)700(Top 14%)155(Top 15%)
24M24.00 mi2.00 mi538+11484+11112+4461(Top 6%)415(Top 8%)88(Top 8%)
Finish26.22 mi2.22 mi523+15468+16108+4564(Top 8%)486(Top 10%)95(Top 9%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 8%
×1human
+6ft-11ft

Overall

577

Males

528

M30-34

126

2M→4M

2.0 - 4.0 mi

Top 9%
×4stories
+75ft-70ft

Overall

674

Males

604

M30-34

137

4M→6M

4.0 - 6.0 mi

Top 9%
×5stories
+71ft-18ft

Overall

644

Males

580

M30-34

131

6M→8M

6.0 - 8.0 mi

Top 8%
×9stories
+106ft-21ft

Overall

582

Males

525

M30-34

120

8M→9.6M

8.0 - 9.6 mi

Top 10%
×13stories
+117ft-177ft

Overall

723

Males

645

M30-34

143

9.6M→10M

9.6 - 10.0 mi

Top 11%
×1story
+17ft-12ft

Overall

771

Males

693

M30-34

161

10M→10.5M

10.0 - 10.5 mi

Top 9%
×9stories
+0ft-102ft

Overall

676

Males

609

M30-34

147

10.5M→12M

10.5 - 12.0 mi

Top 8%
×18stories
+304ft-125ft

Overall

577

Males

528

M30-34

126

12M→14M

12.0 - 14.0 mi

Top 10%
×9stories
+99ft-125ft

Overall

686

Males

618

M30-34

140

14M→16M

14.0 - 16.0 mi

Top 6%
×9stories
+124ft-78ft

Overall

402

Males

365

M30-34

83

16M→18M

16.0 - 18.0 mi

Top 16%
×8stories
+106ft-45ft

Overall

1141

Males

969

M30-34

216

18M→20M

18.0 - 20.0 mi

Top 8%
×3stories
+52ft-26ft

Overall

554

Males

496

M30-34

111

20M→22M

20.0 - 22.0 mi

Top 11%
×21stories
+17ft-266ft

Overall

813

Males

700

M30-34

155

22M→24M

22.0 - 24.0 mi

Top 6%
×3stories
+70ft-85ft

Overall

461

Males

415

M30-34

88

24M→Finish

24.0 - 26.2 mi

Top 8%
~flat
+2ft-2ft

Overall

564

Males

486

M30-34

95

Passing Analysis

Category:
Athletes Passed
344*
Passed By
243
Net Change
+101
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#624
2M → 4M3132-1#624#625
4M → 6M2324-1#625#626
6M → 8M31*10+21#626#605
8M → 9.6M328-25#605#630
9.6M → 10M810-2#630#632
10M → 10.5M198+11#632#621
10.5M → 12M254+21#621#600
12M → 14M12*19-7#600#607
14M → 16M6310+53#607#554
16M → 18M3038-8#554#562
18M → 20M25*12+13#562#549
20M → 22M23*230#549#549
22M → 24M2615+11#549#538
24M → Finish2510+15#538#523
TOTALS344*243+101

* 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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