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SF MARATHON 2026

Beck Groff

Bib: 8032•M•Age: 28

Los Angeles, CA

0:00
0:00
/ mi
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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
21:34
Rank: #5582
Start → 2M
21:34 | 10:47/mi
4M
41:00
Rank: #4510 (+1072)
2M → 4M
19:26 | 9:43/mi
6M
59:00
Rank: #3668 (+842)
4M → 6M
18:00 | 9:00/mi
8M
1:18:19
Rank: #3637 (+31)
6M → 8M
19:19 | 9:39/mi
9.6M
1:33:52
Rank: #3441 (+196)
8M → 9.6M
15:33 | 9:43/mi
10M
1:36:20
Rank: #3403 (+38)
9.6M → 10M
2:28 | 6:10/mi
10.5M
1:42:28
Rank: #3316 (+87)
10M → 10.5M
6:08 | 12:16/mi
12M
1:56:30
Rank: #3287 (+29)
10.5M → 12M
14:02 | 9:21/mi
14M
2:17:10
Rank: #3243 (+44)
12M → 14M
20:40 | 10:20/mi
16M
2:37:09
Rank: #3390 (-147)
14M → 16M
19:59 | 10:00/mi
18M
2:57:08
Rank: #3218 (+172)
16M → 18M
19:59 | 10:00/mi
20M
3:20:30
Rank: #3344 (-126)
18M → 20M
23:22 | 11:41/mi
22M
3:45:23
Rank: #3586 (-242)
20M → 22M
24:53 | 12:26/mi
24M
4:11:31
Rank: #3744 (-158)
22M → 24M
26:08 | 13:04/mi
Finish· 26.22 mi
4:38:33
Rank: #3837 (-93)
24M → Finish
27:02 | 12:11/mi

Course Map & Elevation

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time2:17:10
Pace9:48 /mi
2nd Half
Distance12.22 mi
Time2:21:23
Pace11:34 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:55:4921:3410:4721:34
10:47
-
4M
4.00 mi06:15:1541:0010:1519:26
9:43
-1:04
6M
6.00 mi06:33:1559:009:5018:00
9:00
-0:43
8M
8.00 mi06:52:341:18:199:4719:19
9:39
+0:39
9.6M
9.60 mi07:08:071:33:529:4715:33
9:43
+0:04
10M
10.00 mi07:10:351:36:209:382:28
6:10
-3:33
10.5M
10.50 mi07:16:431:42:289:466:08
12:16
+6:06
12M
12.00 mi07:30:451:56:309:4314:02
9:21
-2:55
14M
14.00 mi07:51:252:17:109:4820:40
10:20
+0:59
16M
16.00 mi08:11:242:37:099:4919:59
10:00
-0:20
18M
18.00 mi08:31:232:57:089:5019:59
10:00
0:00
20M
20.00 mi08:54:453:20:3010:0123:22
11:41
+1:41
22M
22.00 mi09:19:383:45:2310:1524:53
12:26
+0:45
24M
24.00 mi09:45:464:11:3110:2926:08
13:04
+0:38
Finish
26.22 mi10:12:484:38:3310:3827:02
12:11
-0:53

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

6:10 /mi

Average Pace

10:38 /mi

Slowest Pace

13:04 /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

20:28

7% of race

Time at Steady Pace

2:30:32

54% of race

Time at Slower Pace

1:47:33

39% of race

Average Pace: 10:37 /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 mi05:55:4921:3410:4721:34
10:47
#5582
4M
4.00 mi06:15:1541:0010:1519:26
9:43
#4510
6M
6.00 mi06:33:1559:009:5018:00
9:00
#3668
8M
8.00 mi06:52:341:18:199:4719:19
9:39
#3637
9.6M
9.60 mi07:08:071:33:529:4715:33
9:43
#3441
10M
10.00 mi07:10:351:36:209:382:28
6:10
#3403
10.5M
10.50 mi07:16:431:42:289:466:08
12:16
#3316
12M
12.00 mi07:30:451:56:309:4314:02
9:21
#3287
14M
14.00 mi07:51:252:17:109:4820:40
10:20
#3243
16M
16.00 mi08:11:242:37:099:4919:59
10:00
#3390
18M
18.00 mi08:31:232:57:089:5019:59
10:00
#3218
20M
20.00 mi08:54:453:20:3010:0123:22
11:41
#3344
22M
22.00 mi09:19:383:45:2310:1524:53
12:26
#3586
24M
24.00 mi09:45:464:11:3110:2926:08
13:04
#3744
Finish
26.22 mi10:12:484:38:3310:3827:02
12:11
#3837
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 33%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:36

Segment Time

9:33/mi

Pace

0.90 mi

Distance

Overall

2382

Men

2002

Division

508

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi558241369803332(Top 46%)2691(Top 53%)683(Top 58%)
4M4.00 mi2.00 mi4510+10723481+655838+1423512(Top 49%)2829(Top 56%)700(Top 60%)
6M6.00 mi2.00 mi3668+8422952+529728+1102216(Top 31%)1884(Top 37%)458(Top 39%)
8M8.00 mi2.00 mi3637+312929+23727+13597(Top 50%)2896(Top 57%)708(Top 60%)
9.6M9.60 mi1.60 mi3441+1962781+148695+322813(Top 39%)2322(Top 46%)586(Top 50%)
10M10.00 mi0.40 mi3403+382753+28685+102127(Top 30%)1812(Top 36%)445(Top 38%)
10.5M10.50 mi0.50 mi3316+872686+67664+212606(Top 36%)2149(Top 43%)540(Top 46%)
12M12.00 mi1.50 mi3287+292666+20663+13332(Top 46%)2691(Top 53%)683(Top 58%)
14M14.00 mi2.00 mi3243+442636+30651+123115(Top 43%)2524(Top 50%)627(Top 53%)
16M16.00 mi2.00 mi3390-1472731-95685-344647(Top 65%)3500(Top 69%)856(Top 73%)
18M18.00 mi2.00 mi3218+1722597+134649+362230(Top 31%)1823(Top 36%)455(Top 39%)
20M20.00 mi2.00 mi3344-1262673-76661-124537(Top 63%)3326(Top 66%)815(Top 69%)
22M22.00 mi2.00 mi3586-2422817-144703-425594(Top 78%)3982(Top 79%)956(Top 81%)
24M24.00 mi2.00 mi3744-1582900-83717-144839(Top 68%)3465(Top 69%)854(Top 73%)
Finish26.22 mi2.22 mi3837-932950-50735-184708(Top 66%)3387(Top 67%)837(Top 71%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 46%
×1human
+6ft-11ft

Overall

3332

Males

2691

M25-29

686

2M→4M

2.0 - 4.0 mi

Top 49%
×4stories
+75ft-70ft

Overall

3512

Males

2829

M25-29

703

4M→6M

4.0 - 6.0 mi

Top 31%
×5stories
+71ft-18ft

Overall

2216

Males

1884

M25-29

461

6M→8M

6.0 - 8.0 mi

Top 50%
×9stories
+106ft-21ft

Overall

3597

Males

2896

M25-29

711

8M→9.6M

8.0 - 9.6 mi

Top 39%
×13stories
+117ft-177ft

Overall

2813

Males

2322

M25-29

590

9.6M→10M

9.6 - 10.0 mi

Top 30%
×1story
+17ft-12ft

Overall

2127

Males

1812

M25-29

447

10M→10.5M

10.0 - 10.5 mi

Top 36%
×9stories
+0ft-102ft

Overall

2606

Males

2149

M25-29

544

10.5M→12M

10.5 - 12.0 mi

Top 46%
×18stories
+304ft-125ft

Overall

3332

Males

2691

M25-29

686

12M→14M

12.0 - 14.0 mi

Top 43%
×9stories
+99ft-125ft

Overall

3115

Males

2524

M25-29

630

14M→16M

14.0 - 16.0 mi

Top 65%
×9stories
+124ft-78ft

Overall

4647

Males

3500

M25-29

857

16M→18M

16.0 - 18.0 mi

Top 31%
×8stories
+106ft-45ft

Overall

2230

Males

1823

M25-29

456

18M→20M

18.0 - 20.0 mi

Top 63%
×3stories
+52ft-26ft

Overall

4537

Males

3326

M25-29

816

20M→22M

20.0 - 22.0 mi

Top 78%
×21stories
+17ft-266ft

Overall

5594

Males

3982

M25-29

958

22M→24M

22.0 - 24.0 mi

Top 68%
×3stories
+70ft-85ft

Overall

4839

Males

3465

M25-29

855

24M→Finish

24.0 - 26.2 mi

Top 66%
~flat
+2ft-2ft

Overall

4708

Males

3387

M25-29

837

Passing Analysis

Category:
Athletes Passed
2816*
Passed By
1071
Net Change
+1745
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5582
2M → 4M1077*5+1072#5582#4510
4M → 6M8420+842#4510#3668
6M → 8M80*49+31#3668#3637
8M → 9.6M202*6+196#3637#3441
9.6M → 10M402+38#3441#3403
10M → 10.5M925+87#3403#3316
10.5M → 12M6435+29#3316#3287
12M → 14M74*30+44#3287#3243
14M → 16M42*189-147#3243#3390
16M → 18M19523+172#3390#3218
18M → 20M36*162-126#3218#3344
20M → 22M11*253-242#3344#3586
22M → 24M28*186-158#3586#3744
24M → Finish33*126-93#3744#3837
TOTALS2816*1071+1745

* 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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