Ethan Kolasky

Bib: 898•M•Age: 25

SF, CA

0:00

0:00

/ mi

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Overall

#0 / 7166

Top 6%

Gender (Male)

#0 / 5052

Top 7%

Division (M25-29)

#0 / 1176

Top 9%

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

15:38

Rank: #611

Start → 2M

15:38 | 7:49/mi

15:38

Rank: #611

Start → 2M

15:38 | 7:49/mi

31:19

Rank: #575 (+36)

2M → 4M

15:41 | 7:51/mi

31:19

Rank: #575 (+36)

2M → 4M

15:41 | 7:51/mi

46:38

Rank: #538 (+37)

4M → 6M

15:19 | 7:39/mi

46:38

Rank: #538 (+37)

4M → 6M

15:19 | 7:39/mi

1:01:28

Rank: #503 (+35)

6M → 8M

14:50 | 7:25/mi

1:01:28

Rank: #503 (+35)

6M → 8M

14:50 | 7:25/mi

9.6M

1:13:51

Rank: #475 (+28)

8M → 9.6M

12:23 | 7:44/mi

9.6M

1:13:51

Rank: #475 (+28)

8M → 9.6M

12:23 | 7:44/mi

10M

1:15:56

Rank: #470 (+5)

9.6M → 10M

2:05 | 5:13/mi

10M

1:15:56

Rank: #470 (+5)

9.6M → 10M

2:05 | 5:13/mi

10.5M

1:20:48

Rank: #452 (+18)

10M → 10.5M

4:52 | 9:44/mi

10.5M

1:20:48

Rank: #452 (+18)

10M → 10.5M

4:52 | 9:44/mi

12M

1:31:19

Rank: #430 (+22)

10.5M → 12M

10:31 | 7:01/mi

12M

1:31:19

Rank: #430 (+22)

10.5M → 12M

10:31 | 7:01/mi

14M

1:47:22

Rank: #424 (+6)

12M → 14M

16:03 | 8:01/mi

14M

1:47:22

Rank: #424 (+6)

12M → 14M

16:03 | 8:01/mi

16M

2:04:42

Rank: #590 (-166)

14M → 16M

17:20 | 8:40/mi

16M

2:04:42

Rank: #590 (-166)

14M → 16M

17:20 | 8:40/mi

18M

2:22:01

Rank: #570 (+20)

16M → 18M

17:19 | 8:40/mi

18M

2:22:01

Rank: #570 (+20)

16M → 18M

17:19 | 8:40/mi

20M

2:37:22

Rank: #506 (+64)

18M → 20M

15:21 | 7:40/mi

20M

2:37:22

Rank: #506 (+64)

18M → 20M

15:21 | 7:40/mi

22M

2:51:58

Rank: #484 (+22)

20M → 22M

14:36 | 7:18/mi

22M

2:51:58

Rank: #484 (+22)

20M → 22M

14:36 | 7:18/mi

24M

3:07:40

Rank: #434 (+50)

22M → 24M

15:42 | 7:51/mi

24M

3:07:40

Rank: #434 (+50)

22M → 24M

15:42 | 7:51/mi

Finish· 26.22 mi

3:25:21

Rank: #408 (+26)

24M → Finish

17:41 | 7:58/mi

Finish· 26.22 mi

3:25:21

Rank: #408 (+26)

24M → Finish

17:41 | 7:58/mi

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time1:47:22

Pace7:40 /mi

2nd Half✓ Faster

Distance12.22 mi

Time1:37:59

Pace8:01 /mi

📊Negative Split: 8.7% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:31:45	15:38	7:49	15:38	7:49	-
4M	4.00 mi	05:47:26	31:19	7:50	15:41	7:51	+0:02
6M	6.00 mi	06:02:45	46:38	7:46	15:19	7:39	-0:12
8M	8.00 mi	06:17:35	1:01:28	7:41	14:50	7:25	-0:14
9.6M	9.60 mi	06:29:58	1:13:51	7:42	12:23	7:44	+0:19
10M	10.00 mi	06:32:03	1:15:56	7:36	2:05	5:13	-2:31
10.5M	10.50 mi	06:36:55	1:20:48	7:42	4:52	9:44	+4:31
12M	12.00 mi	06:47:26	1:31:19	7:37	10:31	7:01	-2:43
14M	14.00 mi	07:03:29	1:47:22	7:40	16:03	8:01	+1:00
16M	16.00 mi	07:20:49	2:04:42	7:48	17:20	8:40	+0:39
18M	18.00 mi	07:38:08	2:22:01	7:53	17:19	8:40	0:00
20M	20.00 mi	07:53:29	2:37:22	7:52	15:21	7:40	-1:00
22M	22.00 mi	08:08:05	2:51:58	7:49	14:36	7:18	-0:22
24M	24.00 mi	08:23:47	3:07:40	7:49	15:42	7:51	+0:33
Finish	26.22 mi	08:41:28	3:25:21	7:50	17:41	7:58	+0:07

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

5:13 /mi

Average Pace

7:50 /mi

Slowest Pace

9:44 /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

27:12

13% of race

Time at Steady Pace

2:18:38

68% of race

Time at Slower Pace

39:31

19% of race

Average Pace: 7:50 /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	05:31:45	15:38	7:49	15:38	7:49	#611
4M	4.00 mi	05:47:26	31:19	7:50	15:41	7:51	#575
6M	6.00 mi	06:02:45	46:38	7:46	15:19	7:39	#538
8M	8.00 mi	06:17:35	1:01:28	7:41	14:50	7:25	#503
9.6M	9.60 mi	06:29:58	1:13:51	7:42	12:23	7:44	#475
10M	10.00 mi	06:32:03	1:15:56	7:36	2:05	5:13	#470
10.5M	10.50 mi	06:36:55	1:20:48	7:42	4:52	9:44	#452
12M	12.00 mi	06:47:26	1:31:19	7:37	10:31	7:01	#430
14M	14.00 mi	07:03:29	1:47:22	7:40	16:03	8:01	#424
16M	16.00 mi	07:20:49	2:04:42	7:48	17:20	8:40	#590
18M	18.00 mi	07:38:08	2:22:01	7:53	17:19	8:40	#570
20M	20.00 mi	07:53:29	2:37:22	7:52	15:21	7:40	#506
22M	22.00 mi	08:08:05	2:51:58	7:49	14:36	7:18	#484
24M	24.00 mi	08:23:47	3:07:40	7:49	15:42	7:51	#434
Finish	26.22 mi	08:41:28	3:25:21	7:50	17:41	7:58	#408

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 5%

Garmin Challenge

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

6:57

Segment Time

7:43/mi

Pace

0.90 mi

Distance

Overall

345

Men

320

Division

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
2M	2.00 mi	2.00 mi	611	551	131	351(Top 5%)	327(Top 6%)	88(Top 7%)
4M	4.00 mi	2.00 mi	575+36	517+34	130+1	570(Top 8%)	517(Top 10%)	131(Top 11%)
6M	6.00 mi	2.00 mi	538+37	489+28	117+13	471(Top 7%)	430(Top 9%)	107(Top 9%)
8M	8.00 mi	2.00 mi	503+35	457+32	112+5	378(Top 5%)	350(Top 7%)	89(Top 8%)
9.6M	9.60 mi	1.60 mi	475+28	435+22	108+4	370(Top 5%)	344(Top 7%)	88(Top 7%)
10M	10.00 mi	0.40 mi	470+5	430+5	107+1	402(Top 6%)	370(Top 7%)	100(Top 9%)
10.5M	10.50 mi	0.50 mi	452+18	414+16	103+4	362(Top 5%)	329(Top 7%)	81(Top 7%)
12M	12.00 mi	1.50 mi	430+22	395+19	99+4	351(Top 5%)	327(Top 6%)	88(Top 7%)
14M	14.00 mi	2.00 mi	424+6	391+4	100-1	387(Top 5%)	356(Top 7%)	91(Top 8%)
16M	16.00 mi	2.00 mi	590-166	530-139	129-29	3039(Top 42%)	2385(Top 47%)	581(Top 49%)
18M	18.00 mi	2.00 mi	570+20	515+15	133-4	898(Top 13%)	780(Top 15%)	207(Top 18%)
20M	20.00 mi	2.00 mi	506+64	458+57	121+12	316(Top 4%)	289(Top 6%)	83(Top 7%)
22M	22.00 mi	2.00 mi	484+22	439+19	114+7	390(Top 5%)	337(Top 7%)	104(Top 9%)
24M	24.00 mi	2.00 mi	434+50	392+47	103+11	216(Top 3%)	197(Top 4%)	65(Top 6%)
Finish	26.22 mi	2.22 mi	408+26	368+24	100+3	345(Top 5%)	305(Top 6%)	99(Top 8%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 5%

×1human

+6ft-11ft

Overall

351

Males

327

M25-29

2M→4M

2.0 - 4.0 mi

Top 8%

×4stories

+75ft-70ft

Overall

570

Males

517

M25-29

133

4M→6M

4.0 - 6.0 mi

Top 7%

×5stories

+71ft-18ft

Overall

471

Males

430

M25-29

108

6M→8M

6.0 - 8.0 mi

Top 5%

×9stories

+106ft-21ft

Overall

378

Males

350

M25-29

8M→9.6M

8.0 - 9.6 mi

Top 5%

×13stories

+117ft-177ft

Overall

370

Males

344

M25-29

9.6M→10M

9.6 - 10.0 mi

Top 6%

×1story

+17ft-12ft

Overall

402

Males

370

M25-29

100

10M→10.5M

10.0 - 10.5 mi

Top 5%

×9stories

+0ft-102ft

Overall

362

Males

329

M25-29

10.5M→12M

10.5 - 12.0 mi

Top 5%

×18stories

+304ft-125ft

Overall

351

Males

327

M25-29

12M→14M

12.0 - 14.0 mi

Top 5%

×9stories

+99ft-125ft

Overall

387

Males

356

M25-29

14M→16M

14.0 - 16.0 mi

Top 42%

×9stories

+124ft-78ft

Overall

3039

Males

2385

M25-29

582

16M→18M

16.0 - 18.0 mi

Top 13%

×8stories

+106ft-45ft

Overall

898

Males

780

M25-29

208

18M→20M

18.0 - 20.0 mi

Top 4%

×3stories

+52ft-26ft

Overall

316

Males

289

M25-29

20M→22M

20.0 - 22.0 mi

Top 5%

×21stories

+17ft-266ft

Overall

390

Males

337

M25-29

104

22M→24M

22.0 - 24.0 mi

Top 3%

×3stories

+70ft-85ft

Overall

216

Males

197

M25-29

24M→Finish

24.0 - 26.2 mi

Top 5%

~flat

+2ft-2ft

Overall

345

Males

305

M25-29

Passing Analysis

Category:

Athletes Passed

449*

Passed By

246

Net Change

+203

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#611
2M → 4M	50	14	+36	#611	#575
4M → 6M	41	4	+37	#575	#538
6M → 8M	39*	4	+35	#538	#503
8M → 9.6M	30	2	+28	#503	#475
9.6M → 10M	6	1	+5	#475	#470
10M → 10.5M	19	1	+18	#470	#452
10.5M → 12M	27	5	+22	#452	#430
12M → 14M	10*	4	+6	#430	#424
14M → 16M	3	169	-166	#424	#590
16M → 18M	52	32	+20	#590	#570
18M → 20M	65*	1	+64	#570	#506
20M → 22M	29	7	+22	#506	#484
22M → 24M	52	2	+50	#484	#434
24M → Finish	26	0	+26	#434	#408
TOTALS	449*	246	+203

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 4 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

Ethan Kolasky

⏱️ Race Timeline

Race Animation with Course Map

Claim it — get your free Race Performance Report

Half Splits

Checkpoint Splits

Checkpoint Splits Visualizations

📈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 Analysis Visualizations

📈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