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SF MARATHON 2026

Joshua Kirshenbaum

Bib: 5223•M•Age: 24

Cupertino, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 23%
Gender (Male)
#0 / 5052
Top 27%
M20-29
#0 / 648
Top 30%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
18:13
Rank: #2550
Start → 2M
18:13 | 9:06/mi
4M
36:22
Rank: #2440 (+110)
2M → 4M
18:09 | 9:05/mi
6M
54:31
Rank: #2392 (+48)
4M → 6M
18:09 | 9:04/mi
8M
1:11:59
Rank: #2252 (+140)
6M → 8M
17:28 | 8:44/mi
9.6M
1:26:55
Rank: #2210 (+42)
8M → 9.6M
14:56 | 9:20/mi
10M
1:29:26
Rank: #2211 (-1)
9.6M → 10M
2:31 | 6:18/mi
10.5M
1:35:18
Rank: #2169 (+42)
10M → 10.5M
5:52 | 11:44/mi
12M
1:48:10
Rank: #2161 (+8)
10.5M → 12M
12:52 | 8:35/mi
14M
2:06:58
Rank: #2078 (+83)
12M → 14M
18:48 | 9:24/mi
16M
2:24:35
Rank: #2225 (-147)
14M → 16M
17:37 | 8:49/mi
18M
2:42:12
Rank: #1975 (+250)
16M → 18M
17:37 | 8:49/mi
20M
3:00:20
Rank: #1887 (+88)
18M → 20M
18:08 | 9:04/mi
22M
3:17:17
Rank: #1810 (+77)
20M → 22M
16:57 | 8:28/mi
24M
3:37:13
Rank: #1745 (+65)
22M → 24M
19:56 | 9:58/mi
Finish· 26.22 mi
3:57:12
Rank: #1643 (+102)
24M → Finish
19:59 | 9:00/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:06:58
Pace9:04 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:50:14
Pace9:01 /mi
📊Negative Split: 13.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:37:5918:139:0618:13
9:06
-
4M
4.00 mi05:56:0836:229:0618:09
9:05
-0:01
6M
6.00 mi06:14:1754:319:0518:09
9:04
-0:01
8M
8.00 mi06:31:451:11:599:0017:28
8:44
-0:20
9.6M
9.60 mi06:46:411:26:559:0314:56
9:20
+0:36
10M
10.00 mi06:49:121:29:268:572:31
6:18
-3:02
10.5M
10.50 mi06:55:041:35:189:055:52
11:44
+5:26
12M
12.00 mi07:07:561:48:109:0112:52
8:35
-3:09
14M
14.00 mi07:26:442:06:589:0418:48
9:24
+0:49
16M
16.00 mi07:44:212:24:359:0217:37
8:49
-0:35
18M
18.00 mi08:01:582:42:129:0117:37
8:49
0:00
20M
20.00 mi08:20:063:00:209:0118:08
9:04
+0:15
22M
22.00 mi08:37:033:17:178:5816:57
8:28
-0:36
24M
24.00 mi08:56:593:37:139:0319:56
9:58
+1:30
Finish
26.22 mi09:16:583:57:129:0319:59
9:00
-0:58

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

6:18 /mi

Average Pace

9:03 /mi

Slowest Pace

11:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:28

8% of race

Time at Steady Pace

3:11:56

81% of race

Time at Slower Pace

25:48

11% of race

Average Pace: 9:03 /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 mi05:37:5918:139:0618:13
9:06
#2550
4M
4.00 mi05:56:0836:229:0618:09
9:05
#2440
6M
6.00 mi06:14:1754:319:0518:09
9:04
#2392
8M
8.00 mi06:31:451:11:599:0017:28
8:44
#2252
9.6M
9.60 mi06:46:411:26:559:0314:56
9:20
#2210
10M
10.00 mi06:49:121:29:268:572:31
6:18
#2211
10.5M
10.50 mi06:55:041:35:189:055:52
11:44
#2169
12M
12.00 mi07:07:561:48:109:0112:52
8:35
#2161
14M
14.00 mi07:26:442:06:589:0418:48
9:24
#2078
16M
16.00 mi07:44:212:24:359:0217:37
8:49
#2225
18M
18.00 mi08:01:582:42:129:0117:37
8:49
#1975
20M
20.00 mi08:20:063:00:209:0118:08
9:04
#1887
22M
22.00 mi08:37:033:17:178:5816:57
8:28
#1810
24M
24.00 mi08:56:593:37:139:0319:56
9:58
#1745
Finish
26.22 mi09:16:583:57:129:0319:59
9:00
#1643
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 27%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:23

Segment Time

9:19/mi

Pace

0.90 mi

Distance

Overall

1961

Men

1679

Division

253

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi255021233112198(Top 31%)1839(Top 36%)298(Top 46%)
4M4.00 mi2.00 mi2440+1102043+80308+32343(Top 33%)1964(Top 39%)291(Top 45%)
6M6.00 mi2.00 mi2392+482010+33300+82362(Top 33%)1992(Top 39%)296(Top 46%)
8M8.00 mi2.00 mi2252+1401901+109282+181973(Top 28%)1673(Top 33%)261(Top 40%)
9.6M9.60 mi1.60 mi2210+421874+27280+22194(Top 31%)1871(Top 37%)288(Top 44%)
10M10.00 mi0.40 mi2211-11877-3282-22346(Top 33%)1970(Top 39%)294(Top 45%)
10.5M10.50 mi0.50 mi2169+421843+34279+31943(Top 27%)1658(Top 33%)245(Top 38%)
12M12.00 mi1.50 mi2161+81829+14282-32198(Top 31%)1839(Top 36%)298(Top 46%)
14M14.00 mi2.00 mi2078+831755+74270+121779(Top 25%)1523(Top 30%)218(Top 34%)
16M16.00 mi2.00 mi2225-1471858-103284-143250(Top 45%)2522(Top 50%)356(Top 55%)
18M18.00 mi2.00 mi1975+2501670+188250+341029(Top 14%)875(Top 17%)122(Top 19%)
20M20.00 mi2.00 mi1887+881594+76234+161513(Top 21%)1260(Top 25%)175(Top 27%)
22M22.00 mi2.00 mi1810+771524+70219+151387(Top 19%)1143(Top 23%)167(Top 26%)
24M24.00 mi2.00 mi1745+651455+69208+111741(Top 24%)1380(Top 27%)190(Top 29%)
Finish26.22 mi2.22 mi1643+1021364+91192+161128(Top 16%)905(Top 18%)130(Top 20%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 31%
×1human
+6ft-11ft

Overall

2198

Males

1839

M20-24

301

2M→4M

2.0 - 4.0 mi

Top 33%
×4stories
+75ft-70ft

Overall

2343

Males

1964

M20-24

295

4M→6M

4.0 - 6.0 mi

Top 33%
×5stories
+71ft-18ft

Overall

2362

Males

1992

M20-24

303

6M→8M

6.0 - 8.0 mi

Top 28%
×9stories
+106ft-21ft

Overall

1973

Males

1673

M20-24

263

8M→9.6M

8.0 - 9.6 mi

Top 31%
×13stories
+117ft-177ft

Overall

2194

Males

1871

M20-24

291

9.6M→10M

9.6 - 10.0 mi

Top 33%
×1story
+17ft-12ft

Overall

2346

Males

1970

M20-24

299

10M→10.5M

10.0 - 10.5 mi

Top 27%
×9stories
+0ft-102ft

Overall

1943

Males

1658

M20-24

247

10.5M→12M

10.5 - 12.0 mi

Top 31%
×18stories
+304ft-125ft

Overall

2198

Males

1839

M20-24

301

12M→14M

12.0 - 14.0 mi

Top 25%
×9stories
+99ft-125ft

Overall

1779

Males

1523

M20-24

219

14M→16M

14.0 - 16.0 mi

Top 45%
×9stories
+124ft-78ft

Overall

3250

Males

2522

M20-24

357

16M→18M

16.0 - 18.0 mi

Top 14%
×8stories
+106ft-45ft

Overall

1029

Males

875

M20-24

122

18M→20M

18.0 - 20.0 mi

Top 21%
×3stories
+52ft-26ft

Overall

1513

Males

1260

M20-24

175

20M→22M

20.0 - 22.0 mi

Top 19%
×21stories
+17ft-266ft

Overall

1387

Males

1143

M20-24

167

22M→24M

22.0 - 24.0 mi

Top 24%
×3stories
+70ft-85ft

Overall

1741

Males

1380

M20-24

190

24M→Finish

24.0 - 26.2 mi

Top 16%
~flat
+2ft-2ft

Overall

1128

Males

905

M20-24

130

Passing Analysis

Category:
Athletes Passed
1436*
Passed By
529
Net Change
+907
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2550
2M → 4M177*67+110#2550#2440
4M → 6M10456+48#2440#2392
6M → 8M151*11+140#2392#2252
8M → 9.6M78*36+42#2252#2210
9.6M → 10M1415-1#2210#2211
10M → 10.5M5311+42#2211#2169
10.5M → 12M6052+8#2169#2161
12M → 14M95*12+83#2161#2078
14M → 16M52*199-147#2078#2225
16M → 18M2566+250#2225#1975
18M → 20M105*17+88#1975#1887
20M → 22M92*15+77#1887#1810
22M → 24M89*24+65#1810#1745
24M → Finish110*8+102#1745#1643
TOTALS1436*529+907

* 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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