Biswanath Datta

Bib: 10963•M•Age: 48

San ramon, CA

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 7166

Gender (Male)

#0 / 5052

Masters (Masters Men)

#0 / 1321

Division (M45-49)

#0 / 319

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

20:56

Rank: #5047

Start → 2M

20:56 | 10:28/mi

20:56

Rank: #5047

Start → 2M

20:56 | 10:28/mi

41:48

Rank: #4871 (+176)

2M → 4M

20:52 | 10:26/mi

41:48

Rank: #4871 (+176)

2M → 4M

20:52 | 10:26/mi

1:02:38

Rank: #4691 (+180)

4M → 6M

20:50 | 10:25/mi

1:02:38

Rank: #4691 (+180)

4M → 6M

20:50 | 10:25/mi

1:23:36

Rank: #4740 (-49)

6M → 8M

20:58 | 10:29/mi

1:23:36

Rank: #4740 (-49)

6M → 8M

20:58 | 10:29/mi

9.6M

1:41:05

Rank: #4607 (+133)

8M → 9.6M

17:29 | 10:56/mi

9.6M

1:41:05

Rank: #4607 (+133)

8M → 9.6M

17:29 | 10:56/mi

10M

1:43:55

Rank: #4583 (+24)

9.6M → 10M

2:50 | 7:05/mi

10M

1:43:55

Rank: #4583 (+24)

9.6M → 10M

2:50 | 7:05/mi

10.5M

1:51:01

Rank: #4543 (+40)

10M → 10.5M

7:06 | 14:12/mi

10.5M

1:51:01

Rank: #4543 (+40)

10M → 10.5M

7:06 | 14:12/mi

12M

2:07:52

Rank: #4666 (-123)

10.5M → 12M

16:51 | 11:14/mi

12M

2:07:52

Rank: #4666 (-123)

10.5M → 12M

16:51 | 11:14/mi

14M

2:30:53

Rank: #4650 (+16)

12M → 14M

23:01 | 11:30/mi

14M

2:30:53

Rank: #4650 (+16)

12M → 14M

23:01 | 11:30/mi

16M

2:53:55

Rank: #4902 (-252)

14M → 16M

23:02 | 11:31/mi

16M

2:53:55

Rank: #4902 (-252)

14M → 16M

23:02 | 11:31/mi

18M

3:16:57

Rank: #4736 (+166)

16M → 18M

23:02 | 11:31/mi

18M

3:16:57

Rank: #4736 (+166)

16M → 18M

23:02 | 11:31/mi

20M

3:40:56

Rank: #4733 (+3)

18M → 20M

23:59 | 11:59/mi

20M

3:40:56

Rank: #4733 (+3)

18M → 20M

23:59 | 11:59/mi

22M

4:03:36

Rank: #4732 (+1)

20M → 22M

22:40 | 11:20/mi

22M

4:03:36

Rank: #4732 (+1)

20M → 22M

22:40 | 11:20/mi

24M

4:28:08

Rank: #4681 (+51)

22M → 24M

24:32 | 12:16/mi

24M

4:28:08

Rank: #4681 (+51)

22M → 24M

24:32 | 12:16/mi

Finish· 26.22 mi

4:53:45

Rank: #4648 (+33)

24M → Finish

25:37 | 11:33/mi

Finish· 26.22 mi

4:53:45

Rank: #4648 (+33)

24M → Finish

25:37 | 11:33/mi

The Course

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:30:53

Pace10:47 /mi

2nd Half✓ Faster

Distance12.22 mi

Time2:22:52

Pace11:42 /mi

📊Negative Split: 5.3% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:49:18	20:56	10:28	20:56	10:28	-
4M	4.00 mi	06:10:10	41:48	10:27	20:52	10:26	-0:02
6M	6.00 mi	06:31:00	1:02:38	10:26	20:50	10:25	-0:01
8M	8.00 mi	06:51:58	1:23:36	10:27	20:58	10:29	+0:04
9.6M	9.60 mi	07:09:27	1:41:05	10:32	17:29	10:56	+0:27
10M	10.00 mi	07:12:17	1:43:55	10:24	2:50	7:05	-3:51
10.5M	10.50 mi	07:19:23	1:51:01	10:34	7:06	14:12	+7:07
12M	12.00 mi	07:36:14	2:07:52	10:39	16:51	11:14	-2:58
14M	14.00 mi	07:59:15	2:30:53	10:47	23:01	11:30	+0:16
16M	16.00 mi	08:22:17	2:53:55	10:52	23:02	11:31	+0:01
18M	18.00 mi	08:45:19	3:16:57	10:57	23:02	11:31	0:00
20M	20.00 mi	09:09:18	3:40:56	11:03	23:59	11:59	+0:28
22M	22.00 mi	09:31:58	4:03:36	11:04	22:40	11:20	-0:39
24M	24.00 mi	09:56:30	4:28:08	11:10	24:32	12:16	+0:56
Finish	26.22 mi	10:22:07	4:53:45	11:13	25:37	11:33	-0:43

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

7:05 /mi

Average Pace

11:13 /mi

Slowest Pace

14:12 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:26

29% of race

Time at Steady Pace

2:55:41

60% of race

Time at Slower Pace

31:38

11% of race

Average Pace: 11:12 /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	05:49:18	20:56	10:28	20:56	10:28	#5047
4M	4.00 mi	06:10:10	41:48	10:27	20:52	10:26	#4871
6M	6.00 mi	06:31:00	1:02:38	10:26	20:50	10:25	#4691
8M	8.00 mi	06:51:58	1:23:36	10:27	20:58	10:29	#4740
9.6M	9.60 mi	07:09:27	1:41:05	10:32	17:29	10:56	#4607
10M	10.00 mi	07:12:17	1:43:55	10:24	2:50	7:05	#4583
10.5M	10.50 mi	07:19:23	1:51:01	10:34	7:06	14:12	#4543
12M	12.00 mi	07:36:14	2:07:52	10:39	16:51	11:14	#4666
14M	14.00 mi	07:59:15	2:30:53	10:47	23:01	11:30	#4650
16M	16.00 mi	08:22:17	2:53:55	10:52	23:02	11:31	#4902
18M	18.00 mi	08:45:19	3:16:57	10:57	23:02	11:31	#4736
20M	20.00 mi	09:09:18	3:40:56	11:03	23:59	11:59	#4733
22M	22.00 mi	09:31:58	4:03:36	11:04	22:40	11:20	#4732
24M	24.00 mi	09:56:30	4:28:08	11:10	24:32	12:16	#4681
Finish	26.22 mi	10:22:07	4:53:45	11:13	25:37	11:33	#4648

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 59%

Garmin Challenge

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

9:56

Segment Time

11:02/mi

Pace

0.90 mi

Distance

Overall

4263

Men

3294

Division

194

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
2M	2.00 mi	2.00 mi	5047	3809	244	5406(Top 75%)	4003(Top 79%)	242(Top 76%)
4M	4.00 mi	2.00 mi	4871+176	3706+103	232+12	4734(Top 66%)	3618(Top 72%)	226(Top 71%)
6M	6.00 mi	2.00 mi	4691+180	3593+113	223+9	4472(Top 62%)	3461(Top 69%)	208(Top 65%)
8M	8.00 mi	2.00 mi	4740-49	3631-38	226-3	4959(Top 69%)	3774(Top 75%)	228(Top 71%)
9.6M	9.60 mi	1.60 mi	4607+133	3532+99	216+10	4329(Top 60%)	3338(Top 66%)	196(Top 61%)
10M	10.00 mi	0.40 mi	4583+24	3515+17	213+3	4217(Top 59%)	3280(Top 65%)	199(Top 62%)
10.5M	10.50 mi	0.50 mi	4543+40	3487+28	210+3	4439(Top 62%)	3399(Top 67%)	202(Top 63%)
12M	12.00 mi	1.50 mi	4666-123	3566-79	215-5	5406(Top 75%)	4003(Top 79%)	242(Top 76%)
14M	14.00 mi	2.00 mi	4650+16	3551+15	216-1	4580(Top 64%)	3492(Top 69%)	217(Top 68%)
16M	16.00 mi	2.00 mi	4902-252	3707-156	233-17	5894(Top 82%)	4274(Top 85%)	270(Top 85%)
18M	18.00 mi	2.00 mi	4736+166	3591+116	216+17	3962(Top 55%)	3006(Top 60%)	186(Top 58%)
20M	20.00 mi	2.00 mi	4733+3	3578+13	219-3	4823(Top 67%)	3511(Top 69%)	223(Top 70%)
22M	22.00 mi	2.00 mi	4732+1	3563+15	219	4636(Top 65%)	3352(Top 66%)	217(Top 68%)
24M	24.00 mi	2.00 mi	4681+51	3513+50	218+1	4124(Top 58%)	2984(Top 59%)	196(Top 61%)
Finish	26.22 mi	2.22 mi	4648+33	3484+29	217+1	4098(Top 57%)	2964(Top 59%)	191(Top 60%)

191

Passing Analysis

Category:

Athletes Passed

1402*

Passed By

1003

Net Change

+399

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#5047
2M → 4M	252*	76	+176	#5047	#4871
4M → 6M	213	33	+180	#4871	#4691
6M → 8M	59*	108	-49	#4691	#4740
8M → 9.6M	150*	17	+133	#4740	#4607
9.6M → 10M	28	4	+24	#4607	#4583
10M → 10.5M	65	25	+40	#4583	#4543
10.5M → 12M	31	154	-123	#4543	#4666
12M → 14M	73*	57	+16	#4666	#4650
14M → 16M	32*	284	-252	#4650	#4902
16M → 18M	204	38	+166	#4902	#4736
18M → 20M	76*	73	+3	#4736	#4733
20M → 22M	59*	58	+1	#4733	#4732
22M → 24M	92*	41	+51	#4732	#4681
24M → Finish	68*	35	+33	#4681	#4648
TOTALS	1402*	1003	+399

* 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 8 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

Biswanath Datta

⏱️ 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

📈Position Graph

🎨Heatmap Timeline

🔄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