Preston Shembekar

Bib: 5646•M•Age: 22

Tampa, FL

0:00

0:00

/ mi

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Overall

#0 / 7166

Top 39%

Gender (Male)

#0 / 5052

Top 44%

M20-29

#0 / 648

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

19:38

Rank: #3826

Start → 2M

19:38 | 9:49/mi

19:38

Rank: #3826

Start → 2M

19:38 | 9:49/mi

38:41

Rank: #3446 (+380)

2M → 4M

19:03 | 9:32/mi

38:41

Rank: #3446 (+380)

2M → 4M

19:03 | 9:32/mi

57:46

Rank: #3311 (+135)

4M → 6M

19:05 | 9:32/mi

57:46

Rank: #3311 (+135)

4M → 6M

19:05 | 9:32/mi

1:16:47

Rank: #3310 (+1)

6M → 8M

19:01 | 9:30/mi

1:16:47

Rank: #3310 (+1)

6M → 8M

19:01 | 9:30/mi

9.6M

1:34:50

Rank: #3580 (-270)

8M → 9.6M

18:03 | 11:17/mi

9.6M

1:34:50

Rank: #3580 (-270)

8M → 9.6M

18:03 | 11:17/mi

10M

1:37:23

Rank: #3548 (+32)

9.6M → 10M

2:33 | 6:23/mi

10M

1:37:23

Rank: #3548 (+32)

9.6M → 10M

2:33 | 6:23/mi

10.5M

1:43:58

Rank: #3518 (+30)

10M → 10.5M

6:35 | 13:10/mi

10.5M

1:43:58

Rank: #3518 (+30)

10M → 10.5M

6:35 | 13:10/mi

12M

1:57:40

Rank: #3430 (+88)

10.5M → 12M

13:42 | 9:08/mi

12M

1:57:40

Rank: #3430 (+88)

10.5M → 12M

13:42 | 9:08/mi

14M

2:19:58

Rank: #3511 (-81)

12M → 14M

22:18 | 11:09/mi

14M

2:19:58

Rank: #3511 (-81)

12M → 14M

22:18 | 11:09/mi

16M

2:38:57

Rank: #3568 (-57)

14M → 16M

18:59 | 9:29/mi

16M

2:38:57

Rank: #3568 (-57)

14M → 16M

18:59 | 9:29/mi

18M

2:57:55

Rank: #3290 (+278)

16M → 18M

18:58 | 9:29/mi

18M

2:57:55

Rank: #3290 (+278)

16M → 18M

18:58 | 9:29/mi

20M

3:17:34

Rank: #3156 (+134)

18M → 20M

19:39 | 9:49/mi

20M

3:17:34

Rank: #3156 (+134)

18M → 20M

19:39 | 9:49/mi

22M

3:34:49

Rank: #2926 (+230)

20M → 22M

17:15 | 8:37/mi

22M

3:34:49

Rank: #2926 (+230)

20M → 22M

17:15 | 8:37/mi

24M

3:56:27

Rank: #2851 (+75)

22M → 24M

21:38 | 10:49/mi

24M

3:56:27

Rank: #2851 (+75)

22M → 24M

21:38 | 10:49/mi

Finish· 26.22 mi

4:19:26

Rank: #2807 (+44)

24M → Finish

22:59 | 10:21/mi

Finish· 26.22 mi

4:19:26

Rank: #2807 (+44)

24M → Finish

22:59 | 10:21/mi

Course Map & Elevation

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:19:58

Pace10:00 /mi

2nd Half✓ Faster

Distance12.22 mi

Time1:59:28

Pace9:47 /mi

📊Negative Split: 14.6% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:42:13	19:38	9:49	19:38	9:49	-
4M	4.00 mi	06:01:16	38:41	9:40	19:03	9:32	-0:17
6M	6.00 mi	06:20:21	57:46	9:38	19:05	9:32	0:00
8M	8.00 mi	06:39:22	1:16:47	9:36	19:01	9:30	-0:02
9.6M	9.60 mi	06:57:25	1:34:50	9:53	18:03	11:17	+1:47
10M	10.00 mi	06:59:58	1:37:23	9:44	2:33	6:23	-4:54
10.5M	10.50 mi	07:06:33	1:43:58	9:54	6:35	13:10	+6:47
12M	12.00 mi	07:20:15	1:57:40	9:48	13:42	9:08	-4:02
14M	14.00 mi	07:42:33	2:19:58	10:00	22:18	11:09	+2:01
16M	16.00 mi	08:01:32	2:38:57	9:56	18:59	9:29	-1:40
18M	18.00 mi	08:20:30	2:57:55	9:53	18:58	9:29	0:00
20M	20.00 mi	08:40:09	3:17:34	9:53	19:39	9:49	+0:20
22M	22.00 mi	08:57:24	3:34:49	9:46	17:15	8:37	-1:12
24M	24.00 mi	09:19:02	3:56:27	9:51	21:38	10:49	+2:12
Finish	26.22 mi	09:42:01	4:19:26	9:54	22:59	10:21	-0:28

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

6:23 /mi

Average Pace

9:54 /mi

Slowest Pace

13:10 /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

19:48

8% of race

Time at Steady Pace

2:28:05

57% of race

Time at Slower Pace

1:31:33

35% of race

Average Pace: 9:54 /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.

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

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
2M	2.00 mi	05:42:13	19:38	9:49	19:38	9:49	#3826
4M	4.00 mi	06:01:16	38:41	9:40	19:03	9:32	#3446
6M	6.00 mi	06:20:21	57:46	9:38	19:05	9:32	#3311
8M	8.00 mi	06:39:22	1:16:47	9:36	19:01	9:30	#3310
9.6M	9.60 mi	06:57:25	1:34:50	9:53	18:03	11:17	#3580
10M	10.00 mi	06:59:58	1:37:23	9:44	2:33	6:23	#3548
10.5M	10.50 mi	07:06:33	1:43:58	9:54	6:35	13:10	#3518
12M	12.00 mi	07:20:15	1:57:40	9:48	13:42	9:08	#3430
14M	14.00 mi	07:42:33	2:19:58	10:00	22:18	11:09	#3511
16M	16.00 mi	08:01:32	2:38:57	9:56	18:59	9:29	#3568
18M	18.00 mi	08:20:30	2:57:55	9:53	18:58	9:29	#3290
20M	20.00 mi	08:40:09	3:17:34	9:53	19:39	9:49	#3156
22M	22.00 mi	08:57:24	3:34:49	9:46	17:15	8:37	#2926
24M	24.00 mi	09:19:02	3:56:27	9:51	21:38	10:49	#2851
Finish	26.22 mi	09:42:01	4:19:26	9:54	22:59	10:21	#2807

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 44%

Garmin Challenge

Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:08

Segment Time

10:09/mi

Pace

0.90 mi

Distance

Overall

3168

Men

2564

Division

372

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M20-29	Seg. Overall	Seg. Males	Seg. M20-29
2M	2.00 mi	2.00 mi	3826	3047	428	3015(Top 42%)	2467(Top 49%)	377(Top 58%)
4M	4.00 mi	2.00 mi	3446+380	2789+258	396+32	3215(Top 45%)	2624(Top 52%)	387(Top 60%)
6M	6.00 mi	2.00 mi	3311+135	2692+97	391+5	3145(Top 44%)	2573(Top 51%)	375(Top 58%)
8M	8.00 mi	2.00 mi	3310+1	2693-1	391	3363(Top 47%)	2723(Top 54%)	399(Top 62%)
9.6M	9.60 mi	1.60 mi	3580-270	2884-191	416-25	4749(Top 66%)	3607(Top 71%)	500(Top 77%)
10M	10.00 mi	0.40 mi	3548+32	2858+26	413+3	2617(Top 37%)	2173(Top 43%)	324(Top 50%)
10.5M	10.50 mi	0.50 mi	3518+30	2830+28	409+4	3455(Top 48%)	2752(Top 54%)	397(Top 61%)
12M	12.00 mi	1.50 mi	3430+88	2765+65	402+7	3015(Top 42%)	2467(Top 49%)	377(Top 58%)
14M	14.00 mi	2.00 mi	3511-81	2822-57	408-6	4161(Top 58%)	3231(Top 64%)	450(Top 69%)
16M	16.00 mi	2.00 mi	3568-57	2855-33	406+2	4086(Top 57%)	3112(Top 62%)	422(Top 65%)
18M	18.00 mi	2.00 mi	3290+278	2648+207	379+27	1702(Top 24%)	1415(Top 28%)	190(Top 29%)
20M	20.00 mi	2.00 mi	3156+134	2541+107	362+17	2401(Top 34%)	1917(Top 38%)	274(Top 42%)
22M	22.00 mi	2.00 mi	2926+230	2365+176	341+21	1546(Top 22%)	1263(Top 25%)	183(Top 28%)
24M	24.00 mi	2.00 mi	2851+75	2290+75	326+15	2637(Top 37%)	1989(Top 39%)	275(Top 42%)
Finish	26.22 mi	2.22 mi	2807+44	2246+44	326	2716(Top 38%)	2031(Top 40%)	287(Top 44%)

287

Passing Analysis

Category:

Athletes Passed

1794*

Passed By

775

Net Change

+1019

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#3826
2M → 4M	401*	21	+380	#3826	#3446
4M → 6M	161	26	+135	#3446	#3311
6M → 8M	72*	71	+1	#3311	#3310
8M → 9.6M	26*	296	-270	#3310	#3580
9.6M → 10M	33	1	+32	#3580	#3548
10M → 10.5M	47	17	+30	#3548	#3518
10.5M → 12M	99	11	+88	#3518	#3430
12M → 14M	24*	105	-81	#3430	#3511
14M → 16M	74*	131	-57	#3511	#3568
16M → 18M	287	9	+278	#3568	#3290
18M → 20M	145*	11	+134	#3290	#3156
20M → 22M	233*	3	+230	#3156	#2926
22M → 24M	104*	29	+75	#2926	#2851
24M → Finish	88*	44	+44	#2851	#2807
TOTALS	1794*	775	+1019

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

📊

Passing Visuals

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 6 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

The San Francisco Marathon

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Race Place Events

Preston Shembekar

⏱️ Race Timeline

Course Map & Elevation

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

Half Splits

Checkpoint Splits

Checkpoints & Pacing

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Garmin Challenge

Checkpoint and Segment Rankings

Segment Performance Analysis

10.5M→12M

2M→4M

4M→6M

6M→8M

8M→9.6M

9.6M→10M

10M→10.5M

10.5M→12M

12M→14M

14M→16M

16M→18M

18M→20M

20M→22M

22M→24M

24M→Finish

Passing Analysis

Passing Visuals

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

⚖️ Age Grade

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All Results

Race Analytics

Course Information

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Public Race Data