San Francisco Marathon logo
SF MARATHON 2026

Sanford Grossman

Bib: 4835•M•Age: 27

South Pasadena, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7166
Gender (Male)
#0 / 5052
Division (M25-29)
#0 / 1176
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
20:24
Rank: #4550
Start → 2M
20:24 | 10:12/mi
4M
41:01
Rank: #4527 (+23)
2M → 4M
20:37 | 10:19/mi
6M
1:03:34
Rank: #4930 (-403)
4M → 6M
22:33 | 11:16/mi
8M
1:22:48
Rank: #4560 (+370)
6M → 8M
19:14 | 9:37/mi
9.6M
1:39:47
Rank: #4403 (+157)
8M → 9.6M
16:59 | 10:37/mi
10M
1:42:40
Rank: #4397 (+6)
9.6M → 10M
2:53 | 7:13/mi
10.5M
1:49:30
Rank: #4325 (+72)
10M → 10.5M
6:50 | 13:40/mi
12M
2:04:17
Rank: #4237 (+88)
10.5M → 12M
14:47 | 9:51/mi
14M
2:26:11
Rank: #4161 (+76)
12M → 14M
21:54 | 10:57/mi
16M
2:43:45
Rank: #3990 (+171)
14M → 16M
17:34 | 8:47/mi
18M
3:12:49
Rank: #4443 (-453)
16M → 18M
29:04 | 14:32/mi
20M
3:42:21
Rank: #4839 (-396)
18M → 20M
29:32 | 14:46/mi
22M
4:14:04
Rank: #5355 (-516)
20M → 22M
31:43 | 15:51/mi
24M
4:46:25
Rank: #5593 (-238)
22M → 24M
32:21 | 16:11/mi
Finish· 26.22 mi
5:22:34
Rank: #5803 (-210)
24M → Finish
36:09 | 16:18/mi

Course Map & Elevation

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 14MFaster
Distance14.00 mi
Time2:26:11
Pace10:26 /mi
2nd Half
Distance12.22 mi
Time2:56:23
Pace14:26 /mi
📊Positive Split: 20.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:43:5120:2410:1220:24
10:12
-
4M
4.00 mi06:04:2841:0110:1520:37
10:19
+0:07
6M
6.00 mi06:27:011:03:3410:3622:33
11:16
+0:57
8M
8.00 mi06:46:151:22:4810:2119:14
9:37
-1:39
9.6M
9.60 mi07:03:141:39:4710:2416:59
10:37
+1:00
10M
10.00 mi07:06:071:42:4010:162:53
7:13
-3:24
10.5M
10.50 mi07:12:571:49:3010:266:50
13:40
+6:27
12M
12.00 mi07:27:442:04:1710:2114:47
9:51
-3:49
14M
14.00 mi07:49:382:26:1110:2621:54
10:57
+1:06
16M
16.00 mi08:07:122:43:4510:1417:34
8:47
-2:10
18M
18.00 mi08:36:163:12:4910:4329:04
14:32
+5:45
20M
20.00 mi09:05:483:42:2111:0729:32
14:46
+0:14
22M
22.00 mi09:37:314:14:0411:3331:43
15:51
+1:05
24M
24.00 mi10:09:524:46:2511:5632:21
16:11
+0:20
Finish
26.22 mi10:46:015:22:3412:1936:09
16:18
+0:07

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

7:13 /mi

Average Pace

12:19 /mi

Slowest Pace

16:18 /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

20:27

6% of race

Time at Steady Pace

2:16:28

42% of race

Time at Slower Pace

2:45:39

51% of race

Average Pace: 12:18 /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 mi05:43:5120:2410:1220:24
10:12
#4550
4M
4.00 mi06:04:2841:0110:1520:37
10:19
#4527
6M
6.00 mi06:27:011:03:3410:3622:33
11:16
#4930
8M
8.00 mi06:46:151:22:4810:2119:14
9:37
#4560
9.6M
9.60 mi07:03:141:39:4710:2416:59
10:37
#4403
10M
10.00 mi07:06:071:42:4010:162:53
7:13
#4397
10.5M
10.50 mi07:12:571:49:3010:266:50
13:40
#4325
12M
12.00 mi07:27:442:04:1710:2114:47
9:51
#4237
14M
14.00 mi07:49:382:26:1110:2621:54
10:57
#4161
16M
16.00 mi08:07:122:43:4510:1417:34
8:47
#3990
18M
18.00 mi08:36:163:12:4910:4329:04
14:32
#4443
20M
20.00 mi09:05:483:42:2111:0729:32
14:46
#4839
22M
22.00 mi09:37:314:14:0411:3331:43
15:51
#5355
24M
24.00 mi10:09:524:46:2511:5632:21
16:11
#5593
Finish
26.22 mi10:46:015:22:3412:1936:09
16:18
#5803
Faster pace
Steady pace
Slower pace
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

9:43

Segment Time

10:48/mi

Pace

0.90 mi

Distance

Overall

3982

Men

3117

Division

774

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi455035128373980(Top 56%)3123(Top 62%)786(Top 67%)
4M4.00 mi2.00 mi4527+233492+20840-34552(Top 64%)3508(Top 69%)843(Top 72%)
6M6.00 mi2.00 mi4930-4033741-249897-575684(Top 79%)4198(Top 83%)999(Top 85%)
8M8.00 mi2.00 mi4560+3703519+222854+433523(Top 49%)2839(Top 56%)694(Top 59%)
9.6M9.60 mi1.60 mi4403+1573406+113837+173934(Top 55%)3099(Top 61%)772(Top 66%)
10M10.00 mi0.40 mi4397+63401+5835+24490(Top 63%)3453(Top 68%)830(Top 71%)
10.5M10.50 mi0.50 mi4325+723354+47824+113961(Top 55%)3092(Top 61%)767(Top 65%)
12M12.00 mi1.50 mi4237+883303+51816+83980(Top 56%)3123(Top 62%)786(Top 67%)
14M14.00 mi2.00 mi4161+763248+55804+123903(Top 54%)3067(Top 61%)752(Top 64%)
16M16.00 mi2.00 mi3990+1713130+118771+333215(Top 45%)2497(Top 49%)626(Top 53%)
18M18.00 mi2.00 mi4443-4533409-279845-746280(Top 88%)4477(Top 89%)1063(Top 90%)
20M20.00 mi2.00 mi4839-3963639-230902-576645(Top 93%)4693(Top 93%)1104(Top 94%)
22M22.00 mi2.00 mi5355-5163951-312962-606962(Top 97%)4916(Top 97%)1154(Top 98%)
24M24.00 mi2.00 mi5593-2384098-147986-246705(Top 94%)4731(Top 94%)1110(Top 94%)
Finish26.22 mi2.22 mi5803-2104221-1231014-286806(Top 95%)4805(Top 95%)1125(Top 96%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 56%
×1human
+6ft-11ft

Overall

3980

Males

3123

M25-29

790

2M→4M

2.0 - 4.0 mi

Top 64%
×4stories
+75ft-70ft

Overall

4552

Males

3508

M25-29

849

4M→6M

4.0 - 6.0 mi

Top 79%
×5stories
+71ft-18ft

Overall

5684

Males

4198

M25-29

1007

6M→8M

6.0 - 8.0 mi

Top 49%
×9stories
+106ft-21ft

Overall

3523

Males

2839

M25-29

697

8M→9.6M

8.0 - 9.6 mi

Top 55%
×13stories
+117ft-177ft

Overall

3934

Males

3099

M25-29

776

9.6M→10M

9.6 - 10.0 mi

Top 63%
×1story
+17ft-12ft

Overall

4490

Males

3453

M25-29

836

10M→10.5M

10.0 - 10.5 mi

Top 55%
×9stories
+0ft-102ft

Overall

3961

Males

3092

M25-29

772

10.5M→12M

10.5 - 12.0 mi

Top 56%
×18stories
+304ft-125ft

Overall

3980

Males

3123

M25-29

790

12M→14M

12.0 - 14.0 mi

Top 54%
×9stories
+99ft-125ft

Overall

3903

Males

3067

M25-29

756

14M→16M

14.0 - 16.0 mi

Top 45%
×9stories
+124ft-78ft

Overall

3215

Males

2497

M25-29

627

16M→18M

16.0 - 18.0 mi

Top 88%
×8stories
+106ft-45ft

Overall

6280

Males

4477

M25-29

1066

18M→20M

18.0 - 20.0 mi

Top 93%
×3stories
+52ft-26ft

Overall

6645

Males

4693

M25-29

1106

20M→22M

20.0 - 22.0 mi

Top 97%
×21stories
+17ft-266ft

Overall

6962

Males

4916

M25-29

1156

22M→24M

22.0 - 24.0 mi

Top 94%
×3stories
+70ft-85ft

Overall

6705

Males

4731

M25-29

1111

24M→Finish

24.0 - 26.2 mi

Top 95%
~flat
+2ft-2ft

Overall

6806

Males

4805

M25-29

1125

Passing Analysis

Category:
Athletes Passed
1359*
Passed By
2612
Net Change
-1253
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4550
2M → 4M179*156+23#4550#4527
4M → 6M61464-403#4527#4930
6M → 8M375*5+370#4930#4560
8M → 9.6M171*14+157#4560#4403
9.6M → 10M1711+6#4403#4397
10M → 10.5M8210+72#4397#4325
10.5M → 12M11830+88#4325#4237
12M → 14M102*26+76#4237#4161
14M → 16M206*35+171#4161#3990
16M → 18M4457-453#3990#4443
18M → 20M13*409-396#4443#4839
20M → 22M5*521-516#4839#5355
22M → 24M11*249-238#5355#5593
24M → Finish15*225-210#5593#5803
TOTALS1359*2612-1253

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

📊

Passing Visuals

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