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SF MARATHON 2026

Justin Alle-Corliss

Bib: 8656•M•Age: 37

Berkeley, CA

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

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
24:08
Rank: #6864
Start → 2M
24:08 | 12:04/mi
4M
49:22
Rank: #6883 (-19)
2M → 4M
25:14 | 12:37/mi
6M
1:14:48
Rank: #6822 (+61)
4M → 6M
25:26 | 12:43/mi
8M
1:39:12
Rank: #6823 (-1)
6M → 8M
24:24 | 12:12/mi
9.6M
2:00:41
Rank: #6776 (+47)
8M → 9.6M
21:29 | 13:26/mi
10M
2:04:19
Rank: #6785 (-9)
9.6M → 10M
3:38 | 9:06/mi
10.5M
2:13:09
Rank: #6755 (+30)
10M → 10.5M
8:50 | 17:40/mi
12M
2:33:34
Rank: #6810 (-55)
10.5M → 12M
20:25 | 13:37/mi
14M
3:00:08
Rank: #6707 (+103)
12M → 14M
26:34 | 13:17/mi
16M
3:26:00
Rank: #6722 (-15)
14M → 16M
25:52 | 12:56/mi
18M
3:51:51
Rank: #6617 (+105)
16M → 18M
25:51 | 12:56/mi
20M
4:17:39
Rank: #6536 (+81)
18M → 20M
25:48 | 12:54/mi
22M
4:43:53
Rank: #6499 (+37)
20M → 22M
26:14 | 13:07/mi
24M
5:13:22
Rank: #6472 (+27)
22M → 24M
29:29 | 14:45/mi
Finish· 26.22 mi
5:40:29
Rank: #6308 (+164)
24M → Finish
27:07 | 12:13/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via 14M
Distance14.00 mi
Time3:00:08
Pace12:52 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:40:21
Pace13:07 /mi
📊Negative Split: 11.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:58:3624:0812:0424:08
12:04
-
4M
4.00 mi06:23:5049:2212:2125:14
12:37
+0:33
6M
6.00 mi06:49:161:14:4812:2825:26
12:43
+0:06
8M
8.00 mi07:13:401:39:1212:2424:24
12:12
-0:31
9.6M
9.60 mi07:35:092:00:4112:3421:29
13:26
+1:14
10M
10.00 mi07:38:472:04:1912:263:38
9:06
-4:20
10.5M
10.50 mi07:47:372:13:0912:418:50
17:40
+8:34
12M
12.00 mi08:08:022:33:3412:4820:25
13:37
-4:03
14M
14.00 mi08:34:363:00:0812:5226:34
13:17
-0:20
16M
16.00 mi09:00:283:26:0012:5225:52
12:56
-0:21
18M
18.00 mi09:26:193:51:5112:5325:51
12:56
0:00
20M
20.00 mi09:52:074:17:3912:5325:48
12:54
-0:02
22M
22.00 mi10:18:214:43:5312:5426:14
13:07
+0:13
24M
24.00 mi10:47:505:13:2213:0329:29
14:45
+1:38
Finish
26.22 mi11:14:575:40:2913:0027:07
12:13
-2:32

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

9:06 /mi

Average Pace

13:00 /mi

Slowest Pace

17:40 /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

27:46

8% of race

Time at Steady Pace

4:34:24

81% of race

Time at Slower Pace

38:19

11% of race

Average Pace: 12:59 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:58:3624:0812:0424:08
12:04
#6864
4M
4.00 mi06:23:5049:2212:2125:14
12:37
#6883
6M
6.00 mi06:49:161:14:4812:2825:26
12:43
#6822
8M
8.00 mi07:13:401:39:1212:2424:24
12:12
#6823
9.6M
9.60 mi07:35:092:00:4112:3421:29
13:26
#6776
10M
10.00 mi07:38:472:04:1912:263:38
9:06
#6785
10.5M
10.50 mi07:47:372:13:0912:418:50
17:40
#6755
12M
12.00 mi08:08:022:33:3412:4820:25
13:37
#6810
14M
14.00 mi08:34:363:00:0812:5226:34
13:17
#6707
16M
16.00 mi09:00:283:26:0012:5225:52
12:56
#6722
18M
18.00 mi09:26:193:51:5112:5325:51
12:56
#6617
20M
20.00 mi09:52:074:17:3912:5325:48
12:54
#6536
22M
22.00 mi10:18:214:43:5312:5426:14
13:07
#6499
24M
24.00 mi10:47:505:13:2213:0329:29
14:45
#6472
Finish
26.22 mi11:14:575:40:2913:0027:07
12:13
#6308
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 91%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:28

Segment Time

13:51/mi

Pace

0.90 mi

Distance

Overall

6496

Men

4655

Division

666

See the full Garmin Challenge leaderboard

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi686448976866834(Top 95%)4877(Top 97%)682(Top 95%)
4M4.00 mi2.00 mi6883-194910-13687-16878(Top 96%)4907(Top 97%)688(Top 96%)
6M6.00 mi2.00 mi6822+614876+34684+36725(Top 94%)4816(Top 95%)674(Top 94%)
8M8.00 mi2.00 mi6823-14874+2685-16797(Top 95%)4863(Top 96%)682(Top 95%)
9.6M9.60 mi1.60 mi6776+474848+26678+76542(Top 91%)4688(Top 93%)658(Top 92%)
10M10.00 mi0.40 mi6785-94851-36786685(Top 93%)4789(Top 95%)681(Top 95%)
10.5M10.50 mi0.50 mi6755+304834+176786470(Top 90%)4627(Top 92%)655(Top 91%)
12M12.00 mi1.50 mi6810-554878-44684-66834(Top 95%)4877(Top 97%)682(Top 95%)
14M14.00 mi2.00 mi6707+1034805+73678+66151(Top 86%)4457(Top 88%)634(Top 88%)
16M16.00 mi2.00 mi6722-154810-5679-16594(Top 92%)4693(Top 93%)661(Top 92%)
18M18.00 mi2.00 mi6617+1054742+68670+95242(Top 73%)3819(Top 76%)534(Top 74%)
20M20.00 mi2.00 mi6536+814689+53663+75632(Top 79%)4042(Top 80%)575(Top 80%)
22M22.00 mi2.00 mi6499+374657+32661+26092(Top 85%)4315(Top 85%)619(Top 86%)
24M24.00 mi2.00 mi6472+274633+24657+46075(Top 85%)4299(Top 85%)609(Top 85%)
Finish26.22 mi2.22 mi6308+1644522+111638+194743(Top 66%)3414(Top 68%)498(Top 69%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 95%
×1human
+6ft-11ft

Overall

6834

Males

4877

M35-39

689

2M→4M

2.0 - 4.0 mi

Top 96%
×4stories
+75ft-70ft

Overall

6878

Males

4907

M35-39

695

4M→6M

4.0 - 6.0 mi

Top 94%
×5stories
+71ft-18ft

Overall

6725

Males

4816

M35-39

682

6M→8M

6.0 - 8.0 mi

Top 95%
×9stories
+106ft-21ft

Overall

6797

Males

4863

M35-39

688

8M→9.6M

8.0 - 9.6 mi

Top 91%
×13stories
+117ft-177ft

Overall

6542

Males

4688

M35-39

662

9.6M→10M

9.6 - 10.0 mi

Top 93%
×1story
+17ft-12ft

Overall

6685

Males

4789

M35-39

687

10M→10.5M

10.0 - 10.5 mi

Top 90%
×9stories
+0ft-102ft

Overall

6470

Males

4627

M35-39

660

10.5M→12M

10.5 - 12.0 mi

Top 95%
×18stories
+304ft-125ft

Overall

6834

Males

4877

M35-39

689

12M→14M

12.0 - 14.0 mi

Top 86%
×9stories
+99ft-125ft

Overall

6151

Males

4457

M35-39

636

14M→16M

14.0 - 16.0 mi

Top 92%
×9stories
+124ft-78ft

Overall

6594

Males

4693

M35-39

662

16M→18M

16.0 - 18.0 mi

Top 73%
×8stories
+106ft-45ft

Overall

5242

Males

3819

M35-39

535

18M→20M

18.0 - 20.0 mi

Top 79%
×3stories
+52ft-26ft

Overall

5632

Males

4042

M35-39

576

20M→22M

20.0 - 22.0 mi

Top 85%
×21stories
+17ft-266ft

Overall

6092

Males

4315

M35-39

620

22M→24M

22.0 - 24.0 mi

Top 85%
×3stories
+70ft-85ft

Overall

6075

Males

4299

M35-39

609

24M→Finish

24.0 - 26.2 mi

Top 66%
~flat
+2ft-2ft

Overall

4743

Males

3414

M35-39

498

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
959*
Passed By
403
Net Change
+556
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6864
2M → 4M61*80-19#6864#6883
4M → 6M109*48+61#6883#6822
6M → 8M42*43-1#6822#6823
8M → 9.6M75*28+47#6823#6776
9.6M → 10M716-9#6776#6785
10M → 10.5M44*14+30#6785#6755
10.5M → 12M1772-55#6755#6810
12M → 14M107*4+103#6810#6707
14M → 16M32*47-15#6707#6722
16M → 18M109*4+105#6722#6617
18M → 20M88*7+81#6617#6536
20M → 22M57*20+37#6536#6499
22M → 24M46*19+27#6499#6472
24M → Finish165*1+164#6472#6308
TOTALS959*403+556

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Qualifying & Age Grade

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Activity Data

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