Na Liu

Bib: 10104•F•Age: 36

Sunnyvale, CA

0:00

0:00

/ mi

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Overall

#0 / 7166

Gender (Female)

#0 / 2086

Division (F35-39)

#0 / 270

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

22:14

Rank: #6004

Start → 2M

22:14 | 11:07/mi

22:14

Rank: #6004

Start → 2M

22:14 | 11:07/mi

44:56

Rank: #6020 (-16)

2M → 4M

22:42 | 11:21/mi

44:56

Rank: #6020 (-16)

2M → 4M

22:42 | 11:21/mi

1:08:06

Rank: #5969 (+51)

4M → 6M

23:10 | 11:35/mi

1:08:06

Rank: #5969 (+51)

4M → 6M

23:10 | 11:35/mi

1:30:38

Rank: #5980 (-11)

6M → 8M

22:32 | 11:16/mi

1:30:38

Rank: #5980 (-11)

6M → 8M

22:32 | 11:16/mi

9.6M

1:55:53

Rank: #6473 (-493)

8M → 9.6M

25:15 | 15:47/mi

9.6M

1:55:53

Rank: #6473 (-493)

8M → 9.6M

25:15 | 15:47/mi

10M

1:59:02

Rank: #6456 (+17)

9.6M → 10M

3:09 | 7:53/mi

10M

1:59:02

Rank: #6456 (+17)

9.6M → 10M

3:09 | 7:53/mi

10.5M

2:06:32

Rank: #6360 (+96)

10M → 10.5M

7:30 | 15:00/mi

10.5M

2:06:32

Rank: #6360 (+96)

10M → 10.5M

7:30 | 15:00/mi

12M

2:23:16

Rank: #6235 (+125)

10.5M → 12M

16:44 | 11:09/mi

12M

2:23:16

Rank: #6235 (+125)

10.5M → 12M

16:44 | 11:09/mi

14M

2:48:40

Rank: #6144 (+91)

12M → 14M

25:24 | 12:42/mi

14M

2:48:40

Rank: #6144 (+91)

12M → 14M

25:24 | 12:42/mi

16M

3:08:05

Rank: #5933 (+211)

14M → 16M

19:25 | 9:42/mi

16M

3:08:05

Rank: #5933 (+211)

14M → 16M

19:25 | 9:42/mi

18M

3:36:05

Rank: #5966 (-33)

16M → 18M

28:00 | 14:00/mi

18M

3:36:05

Rank: #5966 (-33)

16M → 18M

28:00 | 14:00/mi

20M

4:00:10

Rank: #5867 (+99)

18M → 20M

24:05 | 12:02/mi

20M

4:00:10

Rank: #5867 (+99)

18M → 20M

24:05 | 12:02/mi

22M

4:23:17

Rank: #5776 (+91)

20M → 22M

23:07 | 11:33/mi

22M

4:23:17

Rank: #5776 (+91)

20M → 22M

23:07 | 11:33/mi

24M

4:50:08

Rank: #5702 (+74)

22M → 24M

26:51 | 13:26/mi

24M

4:50:08

Rank: #5702 (+74)

22M → 24M

26:51 | 13:26/mi

Finish· 26.22 mi

5:19:09

Rank: #5696 (+6)

24M → Finish

29:01 | 13:05/mi

Finish· 26.22 mi

5:19:09

Rank: #5696 (+6)

24M → Finish

29:01 | 13:05/mi

The Course

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:48:40

Pace12:03 /mi

2nd Half✓ Faster

Distance12.22 mi

Time2:30:29

Pace12:19 /mi

📊Negative Split: 10.8% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:56:21	22:14	11:07	22:14	11:07	-
4M	4.00 mi	06:19:03	44:56	11:14	22:42	11:21	+0:14
6M	6.00 mi	06:42:13	1:08:06	11:21	23:10	11:35	+0:14
8M	8.00 mi	07:04:45	1:30:38	11:20	22:32	11:16	-0:19
9.6M	9.60 mi	07:30:00	1:55:53	12:04	25:15	15:47	+4:31
10M	10.00 mi	07:33:09	1:59:02	11:54	3:09	7:53	-7:54
10.5M	10.50 mi	07:40:39	2:06:32	12:03	7:30	15:00	+7:07
12M	12.00 mi	07:57:23	2:23:16	11:56	16:44	11:09	-3:51
14M	14.00 mi	08:22:47	2:48:40	12:03	25:24	12:42	+1:33
16M	16.00 mi	08:42:12	3:08:05	11:45	19:25	9:42	-3:00
18M	18.00 mi	09:10:12	3:36:05	12:00	28:00	14:00	+4:18
20M	20.00 mi	09:34:17	4:00:10	12:00	24:05	12:02	-1:58
22M	22.00 mi	09:57:24	4:23:17	11:58	23:07	11:33	-0:29
24M	24.00 mi	10:24:15	4:50:08	12:05	26:51	13:26	+1:53
Finish	26.22 mi	10:53:16	5:19:09	12:11	29:01	13:05	-0:21

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

7:53 /mi

Average Pace

12:11 /mi

Slowest Pace

15:47 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:34

7% of race

Time at Steady Pace

2:34:34

48% of race

Time at Slower Pace

2:22:01

44% of race

Average Pace: 12:10 /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	05:56:21	22:14	11:07	22:14	11:07	#6004
4M	4.00 mi	06:19:03	44:56	11:14	22:42	11:21	#6020
6M	6.00 mi	06:42:13	1:08:06	11:21	23:10	11:35	#5969
8M	8.00 mi	07:04:45	1:30:38	11:20	22:32	11:16	#5980
9.6M	9.60 mi	07:30:00	1:55:53	12:04	25:15	15:47	#6473
10M	10.00 mi	07:33:09	1:59:02	11:54	3:09	7:53	#6456
10.5M	10.50 mi	07:40:39	2:06:32	12:03	7:30	15:00	#6360
12M	12.00 mi	07:57:23	2:23:16	11:56	16:44	11:09	#6235
14M	14.00 mi	08:22:47	2:48:40	12:03	25:24	12:42	#6144
16M	16.00 mi	08:42:12	3:08:05	11:45	19:25	9:42	#5933
18M	18.00 mi	09:10:12	3:36:05	12:00	28:00	14:00	#5966
20M	20.00 mi	09:34:17	4:00:10	12:00	24:05	12:02	#5867
22M	22.00 mi	09:57:24	4:23:17	11:58	23:07	11:33	#5776
24M	24.00 mi	10:24:15	4:50:08	12:05	26:51	13:26	#5702
Finish	26.22 mi	10:53:16	5:19:09	12:11	29:01	13:05	#5696

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 72%

Garmin Challenge

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

10:39

Segment Time

11:50/mi

Pace

0.90 mi

Distance

Overall

5165

Women

1302

Division

160

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
2M	2.00 mi	2.00 mi	6004	1582	193	5331(Top 74%)	1350(Top 65%)	168(Top 62%)
4M	4.00 mi	2.00 mi	6020-16	1592-10	196-3	5992(Top 84%)	1581(Top 76%)	193(Top 71%)
6M	6.00 mi	2.00 mi	5969+51	1576+16	186+10	6009(Top 84%)	1585(Top 76%)	185(Top 69%)
8M	8.00 mi	2.00 mi	5980-11	1579-3	191-5	6085(Top 85%)	1587(Top 76%)	203(Top 75%)
9.6M	9.60 mi	1.60 mi	6473-493	1775-196	218-27	7085(Top 99%)	2044(Top 98%)	253(Top 94%)
10M	10.00 mi	0.40 mi	6456+17	1770+5	218	5647(Top 79%)	1469(Top 70%)	185(Top 69%)
10.5M	10.50 mi	0.50 mi	6360+96	1736+34	212+6	5152(Top 72%)	1297(Top 62%)	157(Top 58%)
12M	12.00 mi	1.50 mi	6235+125	1677+59	203+9	5331(Top 74%)	1350(Top 65%)	168(Top 62%)
14M	14.00 mi	2.00 mi	6144+91	1643+34	201+2	5765(Top 80%)	1513(Top 73%)	187(Top 69%)
16M	16.00 mi	2.00 mi	5933+211	1571+72	188+13	4346(Top 61%)	1035(Top 50%)	132(Top 49%)
18M	18.00 mi	2.00 mi	5966-33	1586-15	192-4	5991(Top 84%)	1677(Top 80%)	204(Top 76%)
20M	20.00 mi	2.00 mi	5867+99	1553+33	188+4	4882(Top 68%)	1318(Top 63%)	163(Top 60%)
22M	22.00 mi	2.00 mi	5776+91	1532+21	185+3	4835(Top 67%)	1330(Top 64%)	160(Top 59%)
24M	24.00 mi	2.00 mi	5702+74	1511+21	183+2	5155(Top 72%)	1456(Top 70%)	172(Top 64%)
Finish	26.22 mi	2.22 mi	5696+6	1508+3	179+4	5433(Top 76%)	1540(Top 74%)	187(Top 69%)

187

Passing Analysis

Category:

Athletes Passed

1361*

Passed By

1053

Net Change

+308

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#6004
2M → 4M	139*	155	-16	#6004	#6020
4M → 6M	153	102	+51	#6020	#5969
6M → 8M	65*	76	-11	#5969	#5980
8M → 9.6M	9*	502	-493	#5980	#6473
9.6M → 10M	20	3	+17	#6473	#6456
10M → 10.5M	101	5	+96	#6456	#6360
10.5M → 12M	134	9	+125	#6360	#6235
12M → 14M	108*	17	+91	#6235	#6144
14M → 16M	220*	9	+211	#6144	#5933
16M → 18M	58*	91	-33	#5933	#5966
18M → 20M	113*	14	+99	#5966	#5867
20M → 22M	98*	7	+91	#5867	#5776
22M → 24M	89*	15	+74	#5776	#5702
24M → Finish	54*	48	+6	#5702	#5696
TOTALS	1361*	1053	+308

* 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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Results processed 12 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

Na 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