Thomas Stocklein

Bib: 3762•M•Age: 43

Sunnyvale, CA

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 7166

Gender (Male)

#0 / 5052

Masters (Masters Men)

#0 / 1321

Division (M40-44)

#0 / 435

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

18:48

Rank: #3120

Start → 2M

18:48 | 9:24/mi

18:48

Rank: #3120

Start → 2M

18:48 | 9:24/mi

37:16

Rank: #2917 (+203)

2M → 4M

18:28 | 9:14/mi

37:16

Rank: #2917 (+203)

2M → 4M

18:28 | 9:14/mi

56:11

Rank: #2932 (-15)

4M → 6M

18:55 | 9:27/mi

56:11

Rank: #2932 (-15)

4M → 6M

18:55 | 9:27/mi

1:14:50

Rank: #2966 (-34)

6M → 8M

18:39 | 9:19/mi

1:14:50

Rank: #2966 (-34)

6M → 8M

18:39 | 9:19/mi

9.6M

1:31:06

Rank: #3019 (-53)

8M → 9.6M

16:16 | 10:10/mi

9.6M

1:31:06

Rank: #3019 (-53)

8M → 9.6M

16:16 | 10:10/mi

10M

1:33:54

Rank: #3025 (-6)

9.6M → 10M

2:48 | 7:00/mi

10M

1:33:54

Rank: #3025 (-6)

9.6M → 10M

2:48 | 7:00/mi

10.5M

1:41:00

Rank: #3111 (-86)

10M → 10.5M

7:06 | 14:12/mi

10.5M

1:41:00

Rank: #3111 (-86)

10M → 10.5M

7:06 | 14:12/mi

12M

1:55:34

Rank: #3169 (-58)

10.5M → 12M

14:34 | 9:43/mi

12M

1:55:34

Rank: #3169 (-58)

10.5M → 12M

14:34 | 9:43/mi

14M

2:18:01

Rank: #3330 (-161)

12M → 14M

22:27 | 11:13/mi

14M

2:18:01

Rank: #3330 (-161)

12M → 14M

22:27 | 11:13/mi

16M

2:35:52

Rank: #3305 (+25)

14M → 16M

17:51 | 8:55/mi

16M

2:35:52

Rank: #3305 (+25)

14M → 16M

17:51 | 8:55/mi

18M

3:02:41

Rank: #3643 (-338)

16M → 18M

26:49 | 13:25/mi

18M

3:02:41

Rank: #3643 (-338)

16M → 18M

26:49 | 13:25/mi

20M

3:26:05

Rank: #3730 (-87)

18M → 20M

23:24 | 11:42/mi

20M

3:26:05

Rank: #3730 (-87)

18M → 20M

23:24 | 11:42/mi

22M

3:50:31

Rank: #3936 (-206)

20M → 22M

24:26 | 12:13/mi

22M

3:50:31

Rank: #3936 (-206)

20M → 22M

24:26 | 12:13/mi

24M

4:16:47

Rank: #4040 (-104)

22M → 24M

26:16 | 13:08/mi

24M

4:16:47

Rank: #4040 (-104)

22M → 24M

26:16 | 13:08/mi

Finish· 26.22 mi

4:44:50

Rank: #4159 (-119)

24M → Finish

28:03 | 12:38/mi

Finish· 26.22 mi

4:44:50

Rank: #4159 (-119)

24M → Finish

28:03 | 12:38/mi

The Course

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

Time2:18:01

Pace9:51 /mi

2nd Half

Distance12.22 mi

Time2:26:49

Pace12:01 /mi

📊Positive Split: 6.4% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:39:18	18:48	9:24	18:48	9:24	-
4M	4.00 mi	05:57:46	37:16	9:19	18:28	9:14	-0:10
6M	6.00 mi	06:16:41	56:11	9:22	18:55	9:27	+0:13
8M	8.00 mi	06:35:20	1:14:50	9:21	18:39	9:19	-0:08
9.6M	9.60 mi	06:51:36	1:31:06	9:29	16:16	10:10	+0:51
10M	10.00 mi	06:54:24	1:33:54	9:23	2:48	7:00	-3:10
10.5M	10.50 mi	07:01:30	1:41:00	9:37	7:06	14:12	+7:12
12M	12.00 mi	07:16:04	1:55:34	9:38	14:34	9:43	-4:29
14M	14.00 mi	07:38:31	2:18:01	9:51	22:27	11:13	+1:30
16M	16.00 mi	07:56:22	2:35:52	9:44	17:51	8:55	-2:18
18M	18.00 mi	08:23:11	3:02:41	10:09	26:49	13:25	+4:30
20M	20.00 mi	08:46:35	3:26:05	10:18	23:24	11:42	-1:43
22M	22.00 mi	09:11:01	3:50:31	10:29	24:26	12:13	+0:31
24M	24.00 mi	09:37:17	4:16:47	10:42	26:16	13:08	+0:55
Finish	26.22 mi	10:05:20	4:44:50	10:52	28:03	12:38	-0:30

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

7:00 /mi

Average Pace

10:52 /mi

Slowest Pace

14:12 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:39

7% of race

Time at Steady Pace

1:45:40

37% of race

Time at Slower Pace

2:38:31

56% of race

Average Pace: 10:52 /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	05:39:18	18:48	9:24	18:48	9:24	#3120
4M	4.00 mi	05:57:46	37:16	9:19	18:28	9:14	#2917
6M	6.00 mi	06:16:41	56:11	9:22	18:55	9:27	#2932
8M	8.00 mi	06:35:20	1:14:50	9:21	18:39	9:19	#2966
9.6M	9.60 mi	06:51:36	1:31:06	9:29	16:16	10:10	#3019
10M	10.00 mi	06:54:24	1:33:54	9:23	2:48	7:00	#3025
10.5M	10.50 mi	07:01:30	1:41:00	9:37	7:06	14:12	#3111
12M	12.00 mi	07:16:04	1:55:34	9:38	14:34	9:43	#3169
14M	14.00 mi	07:38:31	2:18:01	9:51	22:27	11:13	#3330
16M	16.00 mi	07:56:22	2:35:52	9:44	17:51	8:55	#3305
18M	18.00 mi	08:23:11	3:02:41	10:09	26:49	13:25	#3643
20M	20.00 mi	08:46:35	3:26:05	10:18	23:24	11:42	#3730
22M	22.00 mi	09:11:01	3:50:31	10:29	24:26	12:13	#3936
24M	24.00 mi	09:37:17	4:16:47	10:42	26:16	13:08	#4040
Finish	26.22 mi	10:05:20	4:44:50	10:52	28:03	12:38	#4159

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 59%

Garmin Challenge

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

9:54

Segment Time

11:00/mi

Pace

0.90 mi

Distance

Overall

4211

Men

3259

Division

288

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
2M	2.00 mi	2.00 mi	3120	2544	227	3789(Top 53%)	2991(Top 59%)	247(Top 57%)
4M	4.00 mi	2.00 mi	2917+203	2400+144	215+12	2758(Top 38%)	2281(Top 45%)	198(Top 46%)
6M	6.00 mi	2.00 mi	2932-15	2408-8	215	3047(Top 43%)	2498(Top 49%)	219(Top 50%)
8M	8.00 mi	2.00 mi	2966-34	2441-33	215	3113(Top 43%)	2554(Top 51%)	223(Top 51%)
9.6M	9.60 mi	1.60 mi	3019-53	2478-37	217-2	3351(Top 47%)	2702(Top 53%)	230(Top 53%)
10M	10.00 mi	0.40 mi	3025-6	2488-10	216+1	4014(Top 56%)	3148(Top 62%)	279(Top 64%)
10.5M	10.50 mi	0.50 mi	3111-86	2548-60	221-5	4434(Top 62%)	3394(Top 67%)	293(Top 67%)
12M	12.00 mi	1.50 mi	3169-58	2588-40	221	3789(Top 53%)	2991(Top 59%)	247(Top 57%)
14M	14.00 mi	2.00 mi	3330-161	2688-100	228-7	4267(Top 60%)	3292(Top 65%)	286(Top 66%)
16M	16.00 mi	2.00 mi	3305+25	2667+21	226+2	3383(Top 47%)	2621(Top 52%)	218(Top 50%)
18M	18.00 mi	2.00 mi	3643-338	2888-221	251-25	5586(Top 78%)	4034(Top 80%)	358(Top 82%)
20M	20.00 mi	2.00 mi	3730-87	2923-35	254-3	4562(Top 64%)	3338(Top 66%)	300(Top 69%)
22M	22.00 mi	2.00 mi	3936-206	3053-130	269-15	5443(Top 76%)	3875(Top 77%)	336(Top 77%)
24M	24.00 mi	2.00 mi	4040-104	3104-51	269	4892(Top 68%)	3498(Top 69%)	309(Top 71%)
Finish	26.22 mi	2.22 mi	4159-119	3167-63	272-3	5087(Top 71%)	3652(Top 72%)	310(Top 71%)

310

Passing Analysis

Category:

Athletes Passed

738*

Passed By

1777

Net Change

-1039

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#3120
2M → 4M	242*	39	+203	#3120	#2917
4M → 6M	77	92	-15	#2917	#2932
6M → 8M	40*	74	-34	#2932	#2966
8M → 9.6M	36*	89	-53	#2966	#3019
9.6M → 10M	11	17	-6	#3019	#3025
10M → 10.5M	21	107	-86	#3025	#3111
10.5M → 12M	38	96	-58	#3111	#3169
12M → 14M	22*	183	-161	#3169	#3330
14M → 16M	116*	91	+25	#3330	#3305
16M → 18M	16	354	-338	#3305	#3643
18M → 20M	39*	126	-87	#3643	#3730
20M → 22M	17*	223	-206	#3730	#3936
22M → 24M	33*	137	-104	#3936	#4040
24M → Finish	30*	149	-119	#4040	#4159
TOTALS	738*	1777	-1039

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

📊

Passing Visuals

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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

Quick Links

Explore more race data and athlete comparisons

All Results

Browse complete race results with filtering

→

Race Analytics

View race statistics, trends, and insights

→

Course Information

View interactive course map and elevation

→

Contact Time Management

Questions about your timing data or results

→

Results processed 7 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

The San Francisco Marathon

Race timed by

Race Place Events

Thomas Stocklein

⏱️ 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