Mainak Chowdhury

Bib: 9127•M•Age: 37

Belmont, CA

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

Start

0:00:00

Race begins

Start

0:00:00

Race begins

21:25

Rank: #5486

Start → 2M

21:25 | 10:42/mi

21:25

Rank: #5486

Start → 2M

21:25 | 10:42/mi

42:04

Rank: #4969 (+517)

2M → 4M

20:39 | 10:20/mi

42:04

Rank: #4969 (+517)

2M → 4M

20:39 | 10:20/mi

1:02:23

Rank: #4622 (+347)

4M → 6M

20:19 | 10:09/mi

1:02:23

Rank: #4622 (+347)

4M → 6M

20:19 | 10:09/mi

1:23:46

Rank: #4783 (-161)

6M → 8M

21:23 | 10:41/mi

1:23:46

Rank: #4783 (-161)

6M → 8M

21:23 | 10:41/mi

9.6M

1:42:54

Rank: #4890 (-107)

8M → 9.6M

19:08 | 11:57/mi

9.6M

1:42:54

Rank: #4890 (-107)

8M → 9.6M

19:08 | 11:57/mi

10M

1:45:59

Rank: #4904 (-14)

9.6M → 10M

3:05 | 7:43/mi

10M

1:45:59

Rank: #4904 (-14)

9.6M → 10M

3:05 | 7:43/mi

10.5M

1:53:36

Rank: #4915 (-11)

10M → 10.5M

7:37 | 15:14/mi

10.5M

1:53:36

Rank: #4915 (-11)

10M → 10.5M

7:37 | 15:14/mi

12M

2:10:20

Rank: #4990 (-75)

10.5M → 12M

16:44 | 11:09/mi

12M

2:10:20

Rank: #4990 (-75)

10.5M → 12M

16:44 | 11:09/mi

14M

2:36:23

Rank: #5175 (-185)

12M → 14M

26:03 | 13:01/mi

14M

2:36:23

Rank: #5175 (-185)

12M → 14M

26:03 | 13:01/mi

16M

2:58:26

Rank: #5273 (-98)

14M → 16M

22:03 | 11:01/mi

16M

2:58:26

Rank: #5273 (-98)

14M → 16M

22:03 | 11:01/mi

18M

3:31:44

Rank: #5746 (-473)

16M → 18M

33:18 | 16:39/mi

18M

3:31:44

Rank: #5746 (-473)

16M → 18M

33:18 | 16:39/mi

20M

4:04:05

Rank: #6045 (-299)

18M → 20M

32:21 | 16:10/mi

20M

4:04:05

Rank: #6045 (-299)

18M → 20M

32:21 | 16:10/mi

22M

4:37:50

Rank: #6312 (-267)

20M → 22M

33:45 | 16:52/mi

22M

4:37:50

Rank: #6312 (-267)

20M → 22M

33:45 | 16:52/mi

24M

5:14:37

Rank: #6494 (-182)

22M → 24M

36:47 | 18:24/mi

24M

5:14:37

Rank: #6494 (-182)

22M → 24M

36:47 | 18:24/mi

Finish· 26.22 mi

5:53:25

Rank: #6649 (-155)

24M → Finish

38:48 | 17:29/mi

Finish· 26.22 mi

5:53:25

Rank: #6649 (-155)

24M → Finish

38:48 | 17:29/mi

The Course

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Half Splits

1st Half· via 14MFaster

Distance14.00 mi

Time2:36:23

Pace11:10 /mi

2nd Half

Distance12.22 mi

Time3:17:02

Pace16:08 /mi

📊Positive Split: 26.0% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:58:29	21:25	10:42	21:25	10:42	-
4M	4.00 mi	06:19:08	42:04	10:31	20:39	10:20	-0:22
6M	6.00 mi	06:39:27	1:02:23	10:24	20:19	10:09	-0:11
8M	8.00 mi	07:00:50	1:23:46	10:28	21:23	10:41	+0:32
9.6M	9.60 mi	07:19:58	1:42:54	10:43	19:08	11:57	+1:16
10M	10.00 mi	07:23:03	1:45:59	10:36	3:05	7:43	-4:14
10.5M	10.50 mi	07:30:40	1:53:36	10:49	7:37	15:14	+7:31
12M	12.00 mi	07:47:24	2:10:20	10:52	16:44	11:09	-4:05
14M	14.00 mi	08:13:27	2:36:23	11:10	26:03	13:01	+1:52
16M	16.00 mi	08:35:30	2:58:26	11:09	22:03	11:01	-2:00
18M	18.00 mi	09:08:48	3:31:44	11:46	33:18	16:39	+5:38
20M	20.00 mi	09:41:09	4:04:05	12:12	32:21	16:10	-0:29
22M	22.00 mi	10:14:54	4:37:50	12:38	33:45	16:52	+0:42
24M	24.00 mi	10:51:41	5:14:37	13:07	36:47	18:24	+1:32
Finish	26.22 mi	11:30:29	5:53:25	13:29	38:48	17:29	-0:55

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

7:43 /mi

Average Pace

13:29 /mi

Slowest Pace

18:24 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

44:03

12% of race

Time at Steady Pace

2:06:46

36% of race

Time at Slower Pace

3:02:36

52% of race

Average Pace: 13:29 /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.

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
2M	2.00 mi	05:58:29	21:25	10:42	21:25	10:42	#5486
4M	4.00 mi	06:19:08	42:04	10:31	20:39	10:20	#4969
6M	6.00 mi	06:39:27	1:02:23	10:24	20:19	10:09	#4622
8M	8.00 mi	07:00:50	1:23:46	10:28	21:23	10:41	#4783
9.6M	9.60 mi	07:19:58	1:42:54	10:43	19:08	11:57	#4890
10M	10.00 mi	07:23:03	1:45:59	10:36	3:05	7:43	#4904
10.5M	10.50 mi	07:30:40	1:53:36	10:49	7:37	15:14	#4915
12M	12.00 mi	07:47:24	2:10:20	10:52	16:44	11:09	#4990
14M	14.00 mi	08:13:27	2:36:23	11:10	26:03	13:01	#5175
16M	16.00 mi	08:35:30	2:58:26	11:09	22:03	11:01	#5273
18M	18.00 mi	09:08:48	3:31:44	11:46	33:18	16:39	#5746
20M	20.00 mi	09:41:09	4:04:05	12:12	32:21	16:10	#6045
22M	22.00 mi	10:14:54	4:37:50	12:38	33:45	16:52	#6312
24M	24.00 mi	10:51:41	5:14:37	13:07	36:47	18:24	#6494
Finish	26.22 mi	11:30:29	5:53:25	13:29	38:48	17:29	#6649

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 73%

Garmin Challenge

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

10:42

Segment Time

11:54/mi

Pace

0.90 mi

Distance

Overall

5233

Men

3889

Division

552

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
2M	2.00 mi	2.00 mi	5486	4078	556	5333(Top 74%)	3960(Top 78%)	551(Top 77%)
4M	4.00 mi	2.00 mi	4969+517	3762+316	524+32	4581(Top 64%)	3526(Top 70%)	486(Top 68%)
6M	6.00 mi	2.00 mi	4622+347	3554+208	496+28	4065(Top 57%)	3211(Top 64%)	432(Top 60%)
8M	8.00 mi	2.00 mi	4783-161	3658-104	510-14	5293(Top 74%)	3971(Top 79%)	553(Top 77%)
9.6M	9.60 mi	1.60 mi	4890-107	3720-62	515-5	5536(Top 77%)	4103(Top 81%)	569(Top 79%)
10M	10.00 mi	0.40 mi	4904-14	3726-6	518-3	5412(Top 76%)	4022(Top 80%)	561(Top 78%)
10.5M	10.50 mi	0.50 mi	4915-11	3732-6	520-2	5336(Top 74%)	3949(Top 78%)	557(Top 78%)
12M	12.00 mi	1.50 mi	4990-75	3775-43	521-1	5333(Top 74%)	3960(Top 78%)	551(Top 77%)
14M	14.00 mi	2.00 mi	5175-185	3888-113	544-23	5977(Top 83%)	4357(Top 86%)	622(Top 87%)
16M	16.00 mi	2.00 mi	5273-98	3931-43	555-11	5537(Top 77%)	4046(Top 80%)	576(Top 80%)
18M	18.00 mi	2.00 mi	5746-473	4220-289	592-37	6921(Top 97%)	4899(Top 97%)	697(Top 97%)
20M	20.00 mi	2.00 mi	6045-299	4399-179	620-28	6953(Top 97%)	4907(Top 97%)	702(Top 98%)
22M	22.00 mi	2.00 mi	6312-267	4548-149	641-21	7057(Top 98%)	4978(Top 99%)	710(Top 99%)
24M	24.00 mi	2.00 mi	6494-182	4649-101	660-19	7035(Top 98%)	4964(Top 98%)	708(Top 99%)
Finish	26.22 mi	2.22 mi	6649-155	4739-90	670-10	6980(Top 97%)	4932(Top 98%)	700(Top 98%)

700

Passing Analysis

Category:

Athletes Passed

1217*

Passed By

2380

Net Change

-1163

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#5486
2M → 4M	532*	15	+517	#5486	#4969
4M → 6M	356	9	+347	#4969	#4622
6M → 8M	28*	189	-161	#4622	#4783
8M → 9.6M	62*	169	-107	#4783	#4890
9.6M → 10M	12	26	-14	#4890	#4904
10M → 10.5M	47	58	-11	#4904	#4915
10.5M → 12M	48	123	-75	#4915	#4990
12M → 14M	28*	213	-185	#4990	#5175
14M → 16M	67*	165	-98	#5175	#5273
16M → 18M	2	475	-473	#5273	#5746
18M → 20M	10*	309	-299	#5746	#6045
20M → 22M	4*	271	-267	#6045	#6312
22M → 24M	8*	190	-182	#6312	#6494
24M → Finish	13*	168	-155	#6494	#6649
TOTALS	1217*	2380	-1163

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

📊

Passing Visuals

Category:

🔥Passing Intensity

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 12 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

Mainak Chowdhury

⏱️ Race Timeline

The Course

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

🔥Passing Intensity

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Age Grade

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management

Public Race Data