David Ly

Bib: 1349•M•Age: 36

Sacramento, CA

0:00

0:00

/ mi

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Overall

#0 / 7166

Top 27%

Gender (Male)

#0 / 5052

Top 31%

Division (M35-39)

#0 / 717

Top 30%

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

17:32

Rank: #1798

Start → 2M

17:32 | 8:46/mi

17:32

Rank: #1798

Start → 2M

17:32 | 8:46/mi

35:02

Rank: #1743 (+55)

2M → 4M

17:30 | 8:45/mi

35:02

Rank: #1743 (+55)

2M → 4M

17:30 | 8:45/mi

52:22

Rank: #1677 (+66)

4M → 6M

17:20 | 8:40/mi

52:22

Rank: #1677 (+66)

4M → 6M

17:20 | 8:40/mi

1:09:35

Rank: #1665 (+12)

6M → 8M

17:13 | 8:36/mi

1:09:35

Rank: #1665 (+12)

6M → 8M

17:13 | 8:36/mi

9.6M

1:24:16

Rank: #1717 (-52)

8M → 9.6M

14:41 | 9:11/mi

9.6M

1:24:16

Rank: #1717 (-52)

8M → 9.6M

14:41 | 9:11/mi

10M

1:26:40

Rank: #1704 (+13)

9.6M → 10M

2:24 | 6:00/mi

10M

1:26:40

Rank: #1704 (+13)

9.6M → 10M

2:24 | 6:00/mi

10.5M

1:32:18

Rank: #1659 (+45)

10M → 10.5M

5:38 | 11:16/mi

10.5M

1:32:18

Rank: #1659 (+45)

10M → 10.5M

5:38 | 11:16/mi

12M

1:44:18

Rank: #1573 (+86)

10.5M → 12M

12:00 | 8:00/mi

12M

1:44:18

Rank: #1573 (+86)

10.5M → 12M

12:00 | 8:00/mi

14M

2:02:56

Rank: #1553 (+20)

12M → 14M

18:38 | 9:19/mi

14M

2:02:56

Rank: #1553 (+20)

12M → 14M

18:38 | 9:19/mi

16M

2:17:25

Rank: #1443 (+110)

14M → 16M

14:29 | 7:14/mi

16M

2:17:25

Rank: #1443 (+110)

14M → 16M

14:29 | 7:14/mi

18M

2:38:38

Rank: #1642 (-199)

16M → 18M

21:13 | 10:37/mi

18M

2:38:38

Rank: #1642 (-199)

16M → 18M

21:13 | 10:37/mi

20M

2:58:37

Rank: #1735 (-93)

18M → 20M

19:59 | 9:59/mi

20M

2:58:37

Rank: #1735 (-93)

18M → 20M

19:59 | 9:59/mi

22M

3:17:36

Rank: #1835 (-100)

20M → 22M

18:59 | 9:29/mi

22M

3:17:36

Rank: #1835 (-100)

20M → 22M

18:59 | 9:29/mi

24M

3:39:22

Rank: #1906 (-71)

22M → 24M

21:46 | 10:53/mi

24M

3:39:22

Rank: #1906 (-71)

22M → 24M

21:46 | 10:53/mi

Finish· 26.22 mi

4:00:57

Rank: #1907 (-1)

24M → Finish

21:35 | 9:44/mi

Finish· 26.22 mi

4:00:57

Rank: #1907 (-1)

24M → Finish

21:35 | 9:44/mi

The Course

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:02:56

Pace8:47 /mi

2nd Half✓ Faster

Distance12.22 mi

Time1:58:01

Pace9:40 /mi

📊Negative Split: 4.0% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:34:25	17:32	8:46	17:32	8:46	-
4M	4.00 mi	05:51:55	35:02	8:46	17:30	8:45	-0:01
6M	6.00 mi	06:09:15	52:22	8:44	17:20	8:40	-0:05
8M	8.00 mi	06:26:28	1:09:35	8:42	17:13	8:36	-0:04
9.6M	9.60 mi	06:41:09	1:24:16	8:47	14:41	9:11	+0:35
10M	10.00 mi	06:43:33	1:26:40	8:40	2:24	6:00	-3:11
10.5M	10.50 mi	06:49:11	1:32:18	8:47	5:38	11:16	+5:16
12M	12.00 mi	07:01:11	1:44:18	8:42	12:00	8:00	-3:16
14M	14.00 mi	07:19:49	2:02:56	8:47	18:38	9:19	+1:19
16M	16.00 mi	07:34:18	2:17:25	8:35	14:29	7:14	-2:05
18M	18.00 mi	07:55:31	2:38:38	8:49	21:13	10:37	+3:23
20M	20.00 mi	08:15:30	2:58:37	8:56	19:59	9:59	-0:38
22M	22.00 mi	08:34:29	3:17:36	8:59	18:59	9:29	-0:30
24M	24.00 mi	08:56:15	3:39:22	9:08	21:46	10:53	+1:24
Finish	26.22 mi	09:17:50	4:00:57	9:12	21:35	9:44	-1:09

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

6:00 /mi

Average Pace

9:12 /mi

Slowest Pace

11:16 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:53

12% of race

Time at Steady Pace

2:23:28

60% of race

Time at Slower Pace

1:08:36

28% of race

Average Pace: 9:11 /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	05:34:25	17:32	8:46	17:32	8:46	#1798
4M	4.00 mi	05:51:55	35:02	8:46	17:30	8:45	#1743
6M	6.00 mi	06:09:15	52:22	8:44	17:20	8:40	#1677
8M	8.00 mi	06:26:28	1:09:35	8:42	17:13	8:36	#1665
9.6M	9.60 mi	06:41:09	1:24:16	8:47	14:41	9:11	#1717
10M	10.00 mi	06:43:33	1:26:40	8:40	2:24	6:00	#1704
10.5M	10.50 mi	06:49:11	1:32:18	8:47	5:38	11:16	#1659
12M	12.00 mi	07:01:11	1:44:18	8:42	12:00	8:00	#1573
14M	14.00 mi	07:19:49	2:02:56	8:47	18:38	9:19	#1553
16M	16.00 mi	07:34:18	2:17:25	8:35	14:29	7:14	#1443
18M	18.00 mi	07:55:31	2:38:38	8:49	21:13	10:37	#1642
20M	20.00 mi	08:15:30	2:58:37	8:56	19:59	9:59	#1735
22M	22.00 mi	08:34:29	3:17:36	8:59	18:59	9:29	#1835
24M	24.00 mi	08:56:15	3:39:22	9:08	21:46	10:53	#1906
Finish	26.22 mi	09:17:50	4:00:57	9:12	21:35	9:44	#1907

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 20%

Garmin Challenge

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

8:02

Segment Time

8:56/mi

Pace

0.90 mi

Distance

Overall

1400

Men

1223

Division

178

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
2M	2.00 mi	2.00 mi	1798	1551	213	1267(Top 18%)	1103(Top 22%)	157(Top 22%)
4M	4.00 mi	2.00 mi	1743+55	1502+49	209+4	1736(Top 24%)	1491(Top 30%)	210(Top 29%)
6M	6.00 mi	2.00 mi	1677+66	1448+54	204+5	1601(Top 22%)	1374(Top 27%)	196(Top 27%)
8M	8.00 mi	2.00 mi	1665+12	1441+7	203+1	1734(Top 24%)	1489(Top 29%)	203(Top 28%)
9.6M	9.60 mi	1.60 mi	1717-52	1477-36	208-5	1927(Top 27%)	1652(Top 33%)	219(Top 31%)
10M	10.00 mi	0.40 mi	1704+13	1466+11	206+2	1706(Top 24%)	1462(Top 29%)	200(Top 28%)
10.5M	10.50 mi	0.50 mi	1659+45	1429+37	201+5	1418(Top 20%)	1242(Top 25%)	173(Top 24%)
12M	12.00 mi	1.50 mi	1573+86	1355+74	193+8	1267(Top 18%)	1103(Top 22%)	157(Top 22%)
14M	14.00 mi	2.00 mi	1553+20	1338+17	191+2	1646(Top 23%)	1418(Top 28%)	209(Top 29%)
16M	16.00 mi	2.00 mi	1443+110	1255+83	180+11	1268(Top 18%)	1074(Top 21%)	148(Top 21%)
18M	18.00 mi	2.00 mi	1642-199	1405-150	196-16	3034(Top 42%)	2382(Top 47%)	331(Top 46%)
20M	20.00 mi	2.00 mi	1735-93	1473-68	208-12	2586(Top 36%)	2054(Top 41%)	283(Top 39%)
22M	22.00 mi	2.00 mi	1835-100	1545-72	217-9	2542(Top 35%)	1988(Top 39%)	279(Top 39%)
24M	24.00 mi	2.00 mi	1906-71	1581-36	219-2	2703(Top 38%)	2036(Top 40%)	286(Top 40%)
Finish	26.22 mi	2.22 mi	1907-1	1575+6	213+6	1952(Top 27%)	1523(Top 30%)	209(Top 29%)

209

Passing Analysis

Category:

Athletes Passed

820*

Passed By

929

Net Change

-109

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#1798
2M → 4M	109	54	+55	#1798	#1743
4M → 6M	103	37	+66	#1743	#1677
6M → 8M	54*	42	+12	#1677	#1665
8M → 9.6M	33	85	-52	#1665	#1717
9.6M → 10M	15	2	+13	#1717	#1704
10M → 10.5M	53	8	+45	#1704	#1659
10.5M → 12M	90	4	+86	#1659	#1573
12M → 14M	37*	17	+20	#1573	#1553
14M → 16M	150*	40	+110	#1553	#1443
16M → 18M	28	227	-199	#1443	#1642
18M → 20M	35*	128	-93	#1642	#1735
20M → 22M	27*	127	-100	#1735	#1835
22M → 24M	35*	106	-71	#1835	#1906
24M → Finish	51*	52	-1	#1906	#1907
TOTALS	820*	929	-109

* 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 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

David Ly

⏱️ 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