Ysbrant Marcelis

Bib: 803•M•Age: 44

San Francisco, CA

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 7166

Top 10%

Gender (Male)

#0 / 5052

Top 12%

Masters (Masters Men)

#0 / 1321

Top 9%

Division (M40-44)

#0 / 435

Top 14%

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

15:45

Rank: #679

Start → 2M

15:45 | 7:52/mi

15:45

Rank: #679

Start → 2M

15:45 | 7:52/mi

31:31

Rank: #632 (+47)

2M → 4M

15:46 | 7:53/mi

31:31

Rank: #632 (+47)

2M → 4M

15:46 | 7:53/mi

46:55

Rank: #574 (+58)

4M → 6M

15:24 | 7:42/mi

46:55

Rank: #574 (+58)

4M → 6M

15:24 | 7:42/mi

1:02:05

Rank: #553 (+21)

6M → 8M

15:10 | 7:35/mi

1:02:05

Rank: #553 (+21)

6M → 8M

15:10 | 7:35/mi

9.6M

1:15:00

Rank: #543 (+10)

8M → 9.6M

12:55 | 8:04/mi

9.6M

1:15:00

Rank: #543 (+10)

8M → 9.6M

12:55 | 8:04/mi

10M

1:17:10

Rank: #545 (-2)

9.6M → 10M

2:10 | 5:25/mi

10M

1:17:10

Rank: #545 (-2)

9.6M → 10M

2:10 | 5:25/mi

10.5M

1:22:15

Rank: #538 (+7)

10M → 10.5M

5:05 | 10:10/mi

10.5M

1:22:15

Rank: #538 (+7)

10M → 10.5M

5:05 | 10:10/mi

12M

1:33:19

Rank: #535 (+3)

10.5M → 12M

11:04 | 7:23/mi

12M

1:33:19

Rank: #535 (+3)

10.5M → 12M

11:04 | 7:23/mi

14M

1:49:39

Rank: #516 (+19)

12M → 14M

16:20 | 8:10/mi

14M

1:49:39

Rank: #516 (+19)

12M → 14M

16:20 | 8:10/mi

16M

2:05:43

Rank: #633 (-117)

14M → 16M

16:04 | 8:02/mi

16M

2:05:43

Rank: #633 (-117)

14M → 16M

16:04 | 8:02/mi

18M

2:21:46

Rank: #544 (+89)

16M → 18M

16:03 | 8:02/mi

18M

2:21:46

Rank: #544 (+89)

16M → 18M

16:03 | 8:02/mi

20M

2:39:32

Rank: #631 (-87)

18M → 20M

17:46 | 8:53/mi

20M

2:39:32

Rank: #631 (-87)

18M → 20M

17:46 | 8:53/mi

22M

2:55:22

Rank: #633 (-2)

20M → 22M

15:50 | 7:55/mi

22M

2:55:22

Rank: #633 (-2)

20M → 22M

15:50 | 7:55/mi

24M

3:15:09

Rank: #676 (-43)

22M → 24M

19:47 | 9:54/mi

24M

3:15:09

Rank: #676 (-43)

22M → 24M

19:47 | 9:54/mi

Finish· 26.22 mi

3:36:16

Rank: #712 (-36)

24M → Finish

21:07 | 9:31/mi

Finish· 26.22 mi

3:36:16

Rank: #712 (-36)

24M → Finish

21:07 | 9:31/mi

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time1:49:39

Pace7:50 /mi

2nd Half✓ Faster

Distance12.22 mi

Time1:46:37

Pace8:44 /mi

📊Negative Split: 2.8% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:32:37	15:45	7:52	15:45	7:52	-
4M	4.00 mi	05:48:23	31:31	7:53	15:46	7:53	+0:01
6M	6.00 mi	06:03:47	46:55	7:49	15:24	7:42	-0:11
8M	8.00 mi	06:18:57	1:02:05	7:46	15:10	7:35	-0:07
9.6M	9.60 mi	06:31:52	1:15:00	7:49	12:55	8:04	+0:29
10M	10.00 mi	06:34:02	1:17:10	7:43	2:10	5:25	-2:39
10.5M	10.50 mi	06:39:07	1:22:15	7:50	5:05	10:10	+4:45
12M	12.00 mi	06:50:11	1:33:19	7:47	11:04	7:23	-2:47
14M	14.00 mi	07:06:31	1:49:39	7:50	16:20	8:10	+0:47
16M	16.00 mi	07:22:35	2:05:43	7:51	16:04	8:02	-0:08
18M	18.00 mi	07:38:38	2:21:46	7:53	16:03	8:02	0:00
20M	20.00 mi	07:56:24	2:39:32	7:59	17:46	8:53	+0:51
22M	22.00 mi	08:12:14	2:55:22	7:58	15:50	7:55	-0:58
24M	24.00 mi	08:32:01	3:15:09	8:08	19:47	9:54	+1:59
Finish	26.22 mi	08:53:08	3:36:16	8:15	21:07	9:31	-0:23

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

5:25 /mi

Average Pace

8:15 /mi

Slowest Pace

10:10 /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

13:14

6% of race

Time at Steady Pace

2:19:17

64% of race

Time at Slower Pace

1:03:45

29% of race

Average Pace: 8:15 /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	05:32:37	15:45	7:52	15:45	7:52	#679
4M	4.00 mi	05:48:23	31:31	7:53	15:46	7:53	#632
6M	6.00 mi	06:03:47	46:55	7:49	15:24	7:42	#574
8M	8.00 mi	06:18:57	1:02:05	7:46	15:10	7:35	#553
9.6M	9.60 mi	06:31:52	1:15:00	7:49	12:55	8:04	#543
10M	10.00 mi	06:34:02	1:17:10	7:43	2:10	5:25	#545
10.5M	10.50 mi	06:39:07	1:22:15	7:50	5:05	10:10	#538
12M	12.00 mi	06:50:11	1:33:19	7:47	11:04	7:23	#535
14M	14.00 mi	07:06:31	1:49:39	7:50	16:20	8:10	#516
16M	16.00 mi	07:22:35	2:05:43	7:51	16:04	8:02	#633
18M	18.00 mi	07:38:38	2:21:46	7:53	16:03	8:02	#544
20M	20.00 mi	07:56:24	2:39:32	7:59	17:46	8:53	#631
22M	22.00 mi	08:12:14	2:55:22	7:58	15:50	7:55	#633
24M	24.00 mi	08:32:01	3:15:09	8:08	19:47	9:54	#676
Finish	26.22 mi	08:53:08	3:36:16	8:15	21:07	9:31	#712

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 8%

Garmin Challenge

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

7:15

Segment Time

8:03/mi

Pace

0.90 mi

Distance

Overall

538

Men

491

Division

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	679	609	64	555(Top 8%)	508(Top 10%)	47(Top 11%)
4M	4.00 mi	2.00 mi	632+47	570+39	61+3	608(Top 8%)	547(Top 11%)	58(Top 13%)
6M	6.00 mi	2.00 mi	574+58	519+51	56+5	510(Top 7%)	465(Top 9%)	50(Top 11%)
8M	8.00 mi	2.00 mi	553+21	503+16	52+4	502(Top 7%)	456(Top 9%)	45(Top 10%)
9.6M	9.60 mi	1.60 mi	543+10	492+11	50+2	566(Top 8%)	508(Top 10%)	54(Top 12%)
10M	10.00 mi	0.40 mi	545-2	494-2	50	609(Top 8%)	555(Top 11%)	50(Top 11%)
10.5M	10.50 mi	0.50 mi	538+7	488+6	50	563(Top 8%)	510(Top 10%)	52(Top 12%)
12M	12.00 mi	1.50 mi	535+3	485+3	50	555(Top 8%)	508(Top 10%)	47(Top 11%)
14M	14.00 mi	2.00 mi	516+19	466+19	49+1	464(Top 6%)	424(Top 8%)	42(Top 10%)
16M	16.00 mi	2.00 mi	633-117	569-103	57-8	2212(Top 31%)	1781(Top 35%)	157(Top 36%)
18M	18.00 mi	2.00 mi	544+89	493+76	51+6	446(Top 6%)	401(Top 8%)	42(Top 10%)
20M	20.00 mi	2.00 mi	631-87	567-74	58-7	1261(Top 18%)	1059(Top 21%)	96(Top 22%)
22M	22.00 mi	2.00 mi	633-2	569-2	57+1	778(Top 11%)	672(Top 13%)	60(Top 14%)
24M	24.00 mi	2.00 mi	676-43	603-34	58-1	1642(Top 23%)	1304(Top 26%)	112(Top 26%)
Finish	26.22 mi	2.22 mi	712-36	627-24	61-3	1698(Top 24%)	1339(Top 27%)	115(Top 26%)

M40-44

158

16M→18M

16.0 - 18.0 mi

Top 6%

×8stories

+106ft-45ft

Overall

446

Males

401

M40-44

18M→20M

18.0 - 20.0 mi

Top 18%

×3stories

+52ft-26ft

Overall

1261

Males

1059

M40-44

Category:

Athletes Passed

379*

Passed By

412

Net Change

-33

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#679
2M → 4M	65	18	+47	#679	#632
4M → 6M	65	7	+58	#632	#574
6M → 8M	30*	9	+21	#574	#553
8M → 9.6M	16	6	+10	#553	#543
9.6M → 10M	1	3	-2	#543	#545
10M → 10.5M	13	6	+7	#545	#538
10.5M → 12M	13	10	+3	#538	#535
12M → 14M	22*	3	+19	#535	#516
14M → 16M	3	120	-117	#516	#633
16M → 18M	100	11	+89	#633	#544
18M → 20M	10*	97	-87	#544	#631
20M → 22M	19*	21	-2	#631	#633
22M → 24M	11	54	-43	#633	#676
24M → Finish	11*	47	-36	#676	#712
TOTALS	379*	412	-33

* 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 5 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

Ysbrant Marcelis

⏱️ Race Timeline

Race Animation with Course Map

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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

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All Results

Race Analytics

Course Information

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Public Race Data