San Francisco Marathon logo
SF MARATHON 2026

Jerome Corsello

Bib: 4289•M•Age: 41

Chicago, IL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 7166
Gender (Male)
#0 / 5052
Masters (Masters Men)
#0 / 1321
Top 50%
Division (M40-44)
#0 / 435
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
20:36
Rank: #4727
Start → 2M
20:36 | 10:18/mi
4M
41:31
Rank: #4767 (-40)
2M → 4M
20:55 | 10:28/mi
6M
1:01:56
Rank: #4487 (+280)
4M → 6M
20:25 | 10:12/mi
8M
1:22:15
Rank: #4449 (+38)
6M → 8M
20:19 | 10:09/mi
9.6M
1:38:56
Rank: #4253 (+196)
8M → 9.6M
16:41 | 10:26/mi
10M
1:41:43
Rank: #4231 (+22)
9.6M → 10M
2:47 | 6:58/mi
10.5M
1:48:42
Rank: #4199 (+32)
10M → 10.5M
6:59 | 13:58/mi
12M
2:03:59
Rank: #4203 (-4)
10.5M → 12M
15:17 | 10:11/mi
14M
2:25:33
Rank: #4074 (+129)
12M → 14M
21:34 | 10:47/mi
16M
2:45:35
Rank: #4168 (-94)
14M → 16M
20:02 | 10:01/mi
18M
3:05:37
Rank: #3890 (+278)
16M → 18M
20:02 | 10:01/mi
20M
3:26:43
Rank: #3785 (+105)
18M → 20M
21:06 | 10:33/mi
22M
3:47:30
Rank: #3732 (+53)
20M → 22M
20:47 | 10:23/mi
24M
4:09:50
Rank: #3633 (+99)
22M → 24M
22:20 | 11:10/mi
Finish· 26.22 mi
4:34:49
Rank: #3634 (-1)
24M → Finish
24:59 | 11:16/mi
Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:25:33
Pace10:24 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:09:16
Pace10:35 /mi
📊Negative Split: 11.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:46:3620:3610:1820:36
10:18
-
4M
4.00 mi06:07:3141:3110:2320:55
10:28
+0:10
6M
6.00 mi06:27:561:01:5610:1920:25
10:12
-0:16
8M
8.00 mi06:48:151:22:1510:1720:19
10:09
-0:03
9.6M
9.60 mi07:04:561:38:5610:1816:41
10:26
+0:17
10M
10.00 mi07:07:431:41:4310:102:47
6:58
-3:28
10.5M
10.50 mi07:14:421:48:4210:216:59
13:58
+7:00
12M
12.00 mi07:29:592:03:5910:2015:17
10:11
-3:47
14M
14.00 mi07:51:332:25:3310:2421:34
10:47
+0:36
16M
16.00 mi08:11:352:45:3510:2120:02
10:01
-0:46
18M
18.00 mi08:31:373:05:3710:1920:02
10:01
0:00
20M
20.00 mi08:52:433:26:4310:2021:06
10:33
+0:32
22M
22.00 mi09:13:303:47:3010:2020:47
10:23
-0:10
24M
24.00 mi09:35:504:09:5010:2522:20
11:10
+0:47
Finish
26.22 mi10:00:494:34:4910:2924:59
11:16
+0:06

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

6:58 /mi

Average Pace

10:29 /mi

Slowest Pace

13:58 /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

2:47

1% of race

Time at Steady Pace

3:37:44

79% of race

Time at Slower Pace

54:18

20% of race

Average Pace: 10:29 /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 mi05:46:3620:3610:1820:36
10:18
#4727
4M
4.00 mi06:07:3141:3110:2320:55
10:28
#4767
6M
6.00 mi06:27:561:01:5610:1920:25
10:12
#4487
8M
8.00 mi06:48:151:22:1510:1720:19
10:09
#4449
9.6M
9.60 mi07:04:561:38:5610:1816:41
10:26
#4253
10M
10.00 mi07:07:431:41:4310:102:47
6:58
#4231
10.5M
10.50 mi07:14:421:48:4210:216:59
13:58
#4199
12M
12.00 mi07:29:592:03:5910:2015:17
10:11
#4203
14M
14.00 mi07:51:332:25:3310:2421:34
10:47
#4074
16M
16.00 mi08:11:352:45:3510:2120:02
10:01
#4168
18M
18.00 mi08:31:373:05:3710:1920:02
10:01
#3890
20M
20.00 mi08:52:433:26:4310:2021:06
10:33
#3785
22M
22.00 mi09:13:303:47:3010:2020:47
10:23
#3732
24M
24.00 mi09:35:504:09:5010:2522:20
11:10
#3633
Finish
26.22 mi10:00:494:34:4910:2924:59
11:16
#3634
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 56%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:46

Segment Time

10:51/mi

Pace

0.90 mi

Distance

Overall

4036

Men

3149

Division

278

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi472736143114328(Top 60%)3361(Top 67%)283(Top 65%)
4M4.00 mi2.00 mi4767-403638-24309+24778(Top 67%)3645(Top 72%)315(Top 72%)
6M6.00 mi2.00 mi4487+2803471+167298+114130(Top 58%)3249(Top 64%)281(Top 65%)
8M8.00 mi2.00 mi4449+383449+22294+44449(Top 62%)3440(Top 68%)298(Top 69%)
9.6M9.60 mi1.60 mi4253+1963309+140285+93664(Top 51%)2912(Top 58%)248(Top 57%)
10M10.00 mi0.40 mi4231+223296+13284+13893(Top 54%)3076(Top 61%)270(Top 62%)
10.5M10.50 mi0.50 mi4199+323277+19287-34224(Top 59%)3260(Top 65%)281(Top 65%)
12M12.00 mi1.50 mi4203-43279-2285+24328(Top 60%)3361(Top 67%)283(Top 65%)
14M14.00 mi2.00 mi4074+1293194+85278+73700(Top 52%)2927(Top 58%)247(Top 57%)
16M16.00 mi2.00 mi4168-943244-50281-34674(Top 65%)3513(Top 70%)289(Top 66%)
18M18.00 mi2.00 mi3890+2783054+190268+132266(Top 32%)1845(Top 37%)166(Top 38%)
20M20.00 mi2.00 mi3785+1052957+97259+93210(Top 45%)2478(Top 49%)214(Top 49%)
22M22.00 mi2.00 mi3732+532908+49254+53590(Top 50%)2678(Top 53%)236(Top 54%)
24M24.00 mi2.00 mi3633+992821+87250+42992(Top 42%)2233(Top 44%)193(Top 44%)
Finish26.22 mi2.22 mi3634-12810+11249+13778(Top 53%)2737(Top 54%)231(Top 53%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 60%
×1human
+6ft-11ft

Overall

4328

Males

3361

M40-44

284

2M→4M

2.0 - 4.0 mi

Top 67%
×4stories
+75ft-70ft

Overall

4778

Males

3645

M40-44

316

4M→6M

4.0 - 6.0 mi

Top 58%
×5stories
+71ft-18ft

Overall

4130

Males

3249

M40-44

282

6M→8M

6.0 - 8.0 mi

Top 62%
×9stories
+106ft-21ft

Overall

4449

Males

3440

M40-44

299

8M→9.6M

8.0 - 9.6 mi

Top 51%
×13stories
+117ft-177ft

Overall

3664

Males

2912

M40-44

249

9.6M→10M

9.6 - 10.0 mi

Top 54%
×1story
+17ft-12ft

Overall

3893

Males

3076

M40-44

271

10M→10.5M

10.0 - 10.5 mi

Top 59%
×9stories
+0ft-102ft

Overall

4224

Males

3260

M40-44

282

10.5M→12M

10.5 - 12.0 mi

Top 60%
×18stories
+304ft-125ft

Overall

4328

Males

3361

M40-44

284

12M→14M

12.0 - 14.0 mi

Top 52%
×9stories
+99ft-125ft

Overall

3700

Males

2927

M40-44

248

14M→16M

14.0 - 16.0 mi

Top 65%
×9stories
+124ft-78ft

Overall

4674

Males

3513

M40-44

290

16M→18M

16.0 - 18.0 mi

Top 32%
×8stories
+106ft-45ft

Overall

2266

Males

1845

M40-44

166

18M→20M

18.0 - 20.0 mi

Top 45%
×3stories
+52ft-26ft

Overall

3210

Males

2478

M40-44

214

20M→22M

20.0 - 22.0 mi

Top 50%
×21stories
+17ft-266ft

Overall

3590

Males

2678

M40-44

236

22M→24M

22.0 - 24.0 mi

Top 42%
×3stories
+70ft-85ft

Overall

2992

Males

2233

M40-44

193

24M→Finish

24.0 - 26.2 mi

Top 53%
~flat
+2ft-2ft

Overall

3778

Males

2737

M40-44

231

Passing Analysis

Category:
Athletes Passed
1801*
Passed By
708
Net Change
+1093
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4727
2M → 4M139*179-40#4727#4767
4M → 6M30626+280#4767#4487
6M → 8M91*53+38#4487#4449
8M → 9.6M207*11+196#4449#4253
9.6M → 10M275+22#4253#4231
10M → 10.5M5725+32#4231#4199
10.5M → 12M7882-4#4199#4203
12M → 14M145*16+129#4203#4074
14M → 16M67*161-94#4074#4168
16M → 18M2857+278#4168#3890
18M → 20M125*20+105#3890#3785
20M → 22M86*33+53#3785#3732
22M → 24M123*24+99#3732#3633
24M → Finish65*66-1#3633#3634
TOTALS1801*708+1093

* 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

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events