Brian Liu

Bib: 1124•M•Age: 30

0:00

0:00

/ mi

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Overall

#0 / 7166

Gender (Male)

#0 / 5052

Division (M30-34)

#0 / 1040

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

19:11

Rank: #3451

Start → 2M

19:11 | 9:35/mi

19:11

Rank: #3451

Start → 2M

19:11 | 9:35/mi

38:16

Rank: #3306 (+145)

2M → 4M

19:05 | 9:33/mi

38:16

Rank: #3306 (+145)

2M → 4M

19:05 | 9:33/mi

57:58

Rank: #3357 (-51)

4M → 6M

19:42 | 9:51/mi

57:58

Rank: #3357 (-51)

4M → 6M

19:42 | 9:51/mi

1:18:29

Rank: #3676 (-319)

6M → 8M

20:31 | 10:15/mi

1:18:29

Rank: #3676 (-319)

6M → 8M

20:31 | 10:15/mi

9.6M

1:35:39

Rank: #3698 (-22)

8M → 9.6M

17:10 | 10:44/mi

9.6M

1:35:39

Rank: #3698 (-22)

8M → 9.6M

17:10 | 10:44/mi

10M

1:38:46

Rank: #3749 (-51)

9.6M → 10M

3:07 | 7:48/mi

10M

1:38:46

Rank: #3749 (-51)

9.6M → 10M

3:07 | 7:48/mi

10.5M

1:45:48

Rank: #3765 (-16)

10M → 10.5M

7:02 | 14:04/mi

10.5M

1:45:48

Rank: #3765 (-16)

10M → 10.5M

7:02 | 14:04/mi

12M

2:01:55

Rank: #3933 (-168)

10.5M → 12M

16:07 | 10:45/mi

12M

2:01:55

Rank: #3933 (-168)

10.5M → 12M

16:07 | 10:45/mi

14M

2:25:54

Rank: #4129 (-196)

12M → 14M

23:59 | 11:59/mi

14M

2:25:54

Rank: #4129 (-196)

12M → 14M

23:59 | 11:59/mi

16M

2:44:41

Rank: #4089 (+40)

14M → 16M

18:47 | 9:23/mi

16M

2:44:41

Rank: #4089 (+40)

14M → 16M

18:47 | 9:23/mi

18M

3:15:10

Rank: #4591 (-502)

16M → 18M

30:29 | 15:15/mi

18M

3:15:10

Rank: #4591 (-502)

16M → 18M

30:29 | 15:15/mi

20M

3:44:45

Rank: #4989 (-398)

18M → 20M

29:35 | 14:47/mi

20M

3:44:45

Rank: #4989 (-398)

18M → 20M

29:35 | 14:47/mi

22M

4:08:50

Rank: #5056 (-67)

20M → 22M

24:05 | 12:02/mi

22M

4:08:50

Rank: #5056 (-67)

20M → 22M

24:05 | 12:02/mi

24M

4:39:04

Rank: #5264 (-208)

22M → 24M

30:14 | 15:07/mi

24M

4:39:04

Rank: #5264 (-208)

22M → 24M

30:14 | 15:07/mi

Finish· 26.22 mi

5:16:33

Rank: #5596 (-332)

24M → Finish

37:29 | 16:54/mi

Finish· 26.22 mi

5:16:33

Rank: #5596 (-332)

24M → Finish

37:29 | 16:54/mi

The Course

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Half Splits

1st Half· via 14MFaster

Distance14.00 mi

Time2:25:54

Pace10:25 /mi

2nd Half

Distance12.22 mi

Time2:50:39

Pace13:58 /mi

📊Positive Split: 17.0% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:58:32	19:11	9:35	19:11	9:35	-
4M	4.00 mi	06:17:37	38:16	9:34	19:05	9:33	-0:02
6M	6.00 mi	06:37:19	57:58	9:40	19:42	9:51	+0:18
8M	8.00 mi	06:57:50	1:18:29	9:49	20:31	10:15	+0:24
9.6M	9.60 mi	07:15:00	1:35:39	9:58	17:10	10:44	+0:29
10M	10.00 mi	07:18:07	1:38:46	9:53	3:07	7:48	-2:56
10.5M	10.50 mi	07:25:09	1:45:48	10:05	7:02	14:04	+6:16
12M	12.00 mi	07:41:16	2:01:55	10:10	16:07	10:45	-3:19
14M	14.00 mi	08:05:15	2:25:54	10:25	23:59	11:59	+1:14
16M	16.00 mi	08:24:02	2:44:41	10:18	18:47	9:23	-2:36
18M	18.00 mi	08:54:31	3:15:10	10:51	30:29	15:15	+5:52
20M	20.00 mi	09:24:06	3:44:45	11:14	29:35	14:47	-0:28
22M	22.00 mi	09:48:11	4:08:50	11:19	24:05	12:02	-2:45
24M	24.00 mi	10:18:25	4:39:04	11:38	30:14	15:07	+3:05
Finish	26.22 mi	10:55:54	5:16:33	12:05	37:29	16:54	+1:47

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

7:48 /mi

Average Pace

12:05 /mi

Slowest Pace

16:54 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:54

7% of race

Time at Steady Pace

2:39:50

50% of race

Time at Slower Pace

2:14:49

43% of race

Average Pace: 12:04 /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	05:58:32	19:11	9:35	19:11	9:35	#3451
4M	4.00 mi	06:17:37	38:16	9:34	19:05	9:33	#3306
6M	6.00 mi	06:37:19	57:58	9:40	19:42	9:51	#3357
8M	8.00 mi	06:57:50	1:18:29	9:49	20:31	10:15	#3676
9.6M	9.60 mi	07:15:00	1:35:39	9:58	17:10	10:44	#3698
10M	10.00 mi	07:18:07	1:38:46	9:53	3:07	7:48	#3749
10.5M	10.50 mi	07:25:09	1:45:48	10:05	7:02	14:04	#3765
12M	12.00 mi	07:41:16	2:01:55	10:10	16:07	10:45	#3933
14M	14.00 mi	08:05:15	2:25:54	10:25	23:59	11:59	#4129
16M	16.00 mi	08:24:02	2:44:41	10:18	18:47	9:23	#4089
18M	18.00 mi	08:54:31	3:15:10	10:51	30:29	15:15	#4591
20M	20.00 mi	09:24:06	3:44:45	11:14	29:35	14:47	#4989
22M	22.00 mi	09:48:11	4:08:50	11:19	24:05	12:02	#5056
24M	24.00 mi	10:18:25	4:39:04	11:38	30:14	15:07	#5264
Finish	26.22 mi	10:55:54	5:16:33	12:05	37:29	16:54	#5596

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 64%

Garmin Challenge

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

10:09

Segment Time

11:17/mi

Pace

0.90 mi

Distance

Overall

4579

Men

3490

Division

727

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
2M	2.00 mi	2.00 mi	3451	2796	578	4902(Top 68%)	3695(Top 73%)	771(Top 74%)
4M	4.00 mi	2.00 mi	3306+145	2681+115	557+21	3242(Top 45%)	2644(Top 52%)	546(Top 53%)
6M	6.00 mi	2.00 mi	3357-51	2732-51	568-11	3622(Top 51%)	2912(Top 58%)	607(Top 58%)
8M	8.00 mi	2.00 mi	3676-319	2952-220	617-49	4611(Top 64%)	3550(Top 70%)	738(Top 71%)
9.6M	9.60 mi	1.60 mi	3698-22	2963-11	620-3	4076(Top 57%)	3181(Top 63%)	655(Top 63%)
10M	10.00 mi	0.40 mi	3749-51	2996-33	626-6	5526(Top 77%)	4086(Top 81%)	844(Top 81%)
10.5M	10.50 mi	0.50 mi	3765-16	3002-6	625+1	4345(Top 61%)	3334(Top 66%)	686(Top 66%)
12M	12.00 mi	1.50 mi	3933-168	3110-108	649-24	4902(Top 68%)	3695(Top 73%)	771(Top 74%)
14M	14.00 mi	2.00 mi	4129-196	3228-118	666-17	5101(Top 71%)	3819(Top 76%)	787(Top 76%)
16M	16.00 mi	2.00 mi	4089+40	3193+35	666	3968(Top 55%)	3035(Top 60%)	628(Top 60%)
18M	18.00 mi	2.00 mi	4591-502	3495-302	719-53	6574(Top 92%)	4666(Top 92%)	951(Top 91%)
20M	20.00 mi	2.00 mi	4989-398	3730-235	765-46	6652(Top 93%)	4700(Top 93%)	972(Top 93%)
22M	22.00 mi	2.00 mi	5056-67	3756-26	771-6	5295(Top 74%)	3785(Top 75%)	752(Top 72%)
24M	24.00 mi	2.00 mi	5264-208	3880-124	797-26	6305(Top 88%)	4463(Top 88%)	912(Top 88%)
Finish	26.22 mi	2.22 mi	5596-332	4094-214	842-45	6893(Top 96%)	4871(Top 96%)	1006(Top 97%)

1006

Passing Analysis

Category:

Athletes Passed

634*

Passed By

2779

Net Change

-2145

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#3451
2M → 4M	201*	56	+145	#3451	#3306
4M → 6M	71	122	-51	#3306	#3357
6M → 8M	3*	322	-319	#3357	#3676
8M → 9.6M	57*	79	-22	#3676	#3698
9.6M → 10M	2	53	-51	#3698	#3749
10M → 10.5M	33	49	-16	#3749	#3765
10.5M → 12M	29	197	-168	#3765	#3933
12M → 14M	27*	223	-196	#3933	#4129
14M → 16M	135*	95	+40	#4129	#4089
16M → 18M	4	506	-502	#4089	#4591
18M → 20M	10*	408	-398	#4591	#4989
20M → 22M	42*	109	-67	#4989	#5056
22M → 24M	8*	216	-208	#5056	#5264
24M → Finish	12*	344	-332	#5264	#5596
TOTALS	634*	2779	-2145

* 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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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

Brian Liu

⏱️ 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