Serena He

Bib: 10406•F•Age: 25

San Francisco, CA

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 7166

Gender (Female)

#0 / 2086

Division (F25-29)

#0 / 614

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

20:16

Rank: #4437

Start → 2M

20:16 | 10:08/mi

20:16

Rank: #4437

Start → 2M

20:16 | 10:08/mi

41:52

Rank: #4895 (-458)

2M → 4M

21:36 | 10:48/mi

41:52

Rank: #4895 (-458)

2M → 4M

21:36 | 10:48/mi

1:03:42

Rank: #4960 (-65)

4M → 6M

21:50 | 10:55/mi

1:03:42

Rank: #4960 (-65)

4M → 6M

21:50 | 10:55/mi

1:25:42

Rank: #5123 (-163)

6M → 8M

22:00 | 11:00/mi

1:25:42

Rank: #5123 (-163)

6M → 8M

22:00 | 11:00/mi

9.6M

1:44:25

Rank: #5136 (-13)

8M → 9.6M

18:43 | 11:42/mi

9.6M

1:44:25

Rank: #5136 (-13)

8M → 9.6M

18:43 | 11:42/mi

10M

1:48:11

Rank: #5233 (-97)

9.6M → 10M

3:46 | 9:26/mi

10M

1:48:11

Rank: #5233 (-97)

9.6M → 10M

3:46 | 9:26/mi

10.5M

1:55:54

Rank: #5240 (-7)

10M → 10.5M

7:43 | 15:26/mi

10.5M

1:55:54

Rank: #5240 (-7)

10M → 10.5M

7:43 | 15:26/mi

12M

2:12:19

Rank: #5206 (+34)

10.5M → 12M

16:25 | 10:57/mi

12M

2:12:19

Rank: #5206 (+34)

10.5M → 12M

16:25 | 10:57/mi

14M

2:37:21

Rank: #5272 (-66)

12M → 14M

25:02 | 12:31/mi

14M

2:37:21

Rank: #5272 (-66)

12M → 14M

25:02 | 12:31/mi

16M

2:59:46

Rank: #5373 (-101)

14M → 16M

22:25 | 11:13/mi

16M

2:59:46

Rank: #5373 (-101)

14M → 16M

22:25 | 11:13/mi

18M

3:22:11

Rank: #5117 (+256)

16M → 18M

22:25 | 11:13/mi

18M

3:22:11

Rank: #5117 (+256)

16M → 18M

22:25 | 11:13/mi

20M

3:48:26

Rank: #5244 (-127)

18M → 20M

26:15 | 13:07/mi

20M

3:48:26

Rank: #5244 (-127)

18M → 20M

26:15 | 13:07/mi

22M

4:09:13

Rank: #5077 (+167)

20M → 22M

20:47 | 10:23/mi

22M

4:09:13

Rank: #5077 (+167)

20M → 22M

20:47 | 10:23/mi

24M

4:32:37

Rank: #4923 (+154)

22M → 24M

23:24 | 11:42/mi

24M

4:32:37

Rank: #4923 (+154)

22M → 24M

23:24 | 11:42/mi

Finish· 26.22 mi

4:58:19

Rank: #4864 (+59)

24M → Finish

25:42 | 11:35/mi

Finish· 26.22 mi

4:58:19

Rank: #4864 (+59)

24M → Finish

25:42 | 11:35/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:37:21

Pace11:14 /mi

2nd Half✓ Faster

Distance12.22 mi

Time2:20:58

Pace11:32 /mi

📊Negative Split: 10.4% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:59:31	20:16	10:08	20:16	10:08	-
4M	4.00 mi	06:21:07	41:52	10:28	21:36	10:48	+0:40
6M	6.00 mi	06:42:57	1:03:42	10:37	21:50	10:55	+0:07
8M	8.00 mi	07:04:57	1:25:42	10:43	22:00	11:00	+0:05
9.6M	9.60 mi	07:23:40	1:44:25	10:53	18:43	11:42	+0:42
10M	10.00 mi	07:27:26	1:48:11	10:49	3:46	9:26	-2:16
10.5M	10.50 mi	07:35:09	1:55:54	11:02	7:43	15:26	+6:00
12M	12.00 mi	07:51:34	2:12:19	11:02	16:25	10:57	-4:29
14M	14.00 mi	08:16:36	2:37:21	11:14	25:02	12:31	+1:34
16M	16.00 mi	08:39:01	2:59:46	11:14	22:25	11:13	-1:18
18M	18.00 mi	09:01:26	3:22:11	11:14	22:25	11:13	0:00
20M	20.00 mi	09:27:41	3:48:26	11:25	26:15	13:07	+1:54
22M	22.00 mi	09:48:28	4:09:13	11:20	20:47	10:23	-2:44
24M	24.00 mi	10:11:52	4:32:37	11:22	23:24	11:42	+1:19
Finish	26.22 mi	10:37:34	4:58:19	11:23	25:42	11:35	-0:07

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

9:26 /mi

Average Pace

11:23 /mi

Slowest Pace

15:26 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

44:49

15% of race

Time at Steady Pace

3:14:30

65% of race

Time at Slower Pace

59:00

20% of race

Average Pace: 11:23 /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	05:59:31	20:16	10:08	20:16	10:08	#4437
4M	4.00 mi	06:21:07	41:52	10:28	21:36	10:48	#4895
6M	6.00 mi	06:42:57	1:03:42	10:37	21:50	10:55	#4960
8M	8.00 mi	07:04:57	1:25:42	10:43	22:00	11:00	#5123
9.6M	9.60 mi	07:23:40	1:44:25	10:53	18:43	11:42	#5136
10M	10.00 mi	07:27:26	1:48:11	10:49	3:46	9:26	#5233
10.5M	10.50 mi	07:35:09	1:55:54	11:02	7:43	15:26	#5240
12M	12.00 mi	07:51:34	2:12:19	11:02	16:25	10:57	#5206
14M	14.00 mi	08:16:36	2:37:21	11:14	25:02	12:31	#5272
16M	16.00 mi	08:39:01	2:59:46	11:14	22:25	11:13	#5373
18M	18.00 mi	09:01:26	3:22:11	11:14	22:25	11:13	#5117
20M	20.00 mi	09:27:41	3:48:26	11:25	26:15	13:07	#5244
22M	22.00 mi	09:48:28	4:09:13	11:20	20:47	10:23	#5077
24M	24.00 mi	10:11:52	4:32:37	11:22	23:24	11:42	#4923
Finish	26.22 mi	10:37:34	4:58:19	11:23	25:42	11:35	#4864

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 83%

Garmin Challenge

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

11:29

Segment Time

12:46/mi

Pace

0.90 mi

Distance

Overall

5931

Women

1602

Division

488

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
2M	2.00 mi	2.00 mi	4437	978	292	5115(Top 71%)	1262(Top 60%)	398(Top 65%)
4M	4.00 mi	2.00 mi	4895-458	1160-182	347-55	5296(Top 74%)	1316(Top 63%)	398(Top 65%)
6M	6.00 mi	2.00 mi	4960-65	1180-20	368-21	5212(Top 73%)	1281(Top 61%)	397(Top 65%)
8M	8.00 mi	2.00 mi	5123-163	1235-55	378-10	5735(Top 80%)	1460(Top 70%)	442(Top 72%)
9.6M	9.60 mi	1.60 mi	5136-13	1242-7	381-3	5231(Top 73%)	1307(Top 63%)	394(Top 64%)
10M	10.00 mi	0.40 mi	5233-97	1278-36	388-7	6818(Top 95%)	1922(Top 92%)	568(Top 93%)
10.5M	10.50 mi	0.50 mi	5240-7	1278	391-3	5476(Top 76%)	1420(Top 68%)	427(Top 70%)
12M	12.00 mi	1.50 mi	5206+34	1273+5	395-4	5115(Top 71%)	1262(Top 60%)	398(Top 65%)
14M	14.00 mi	2.00 mi	5272-66	1300-27	401-6	5606(Top 78%)	1457(Top 70%)	440(Top 72%)
16M	16.00 mi	2.00 mi	5373-101	1358-58	416-15	5702(Top 80%)	1527(Top 73%)	470(Top 77%)
18M	18.00 mi	2.00 mi	5117+256	1275+83	394+22	3685(Top 51%)	863(Top 41%)	274(Top 45%)
20M	20.00 mi	2.00 mi	5244-127	1332-57	409-15	5774(Top 81%)	1628(Top 78%)	481(Top 78%)
22M	22.00 mi	2.00 mi	5077+167	1285+47	398+11	3595(Top 50%)	902(Top 43%)	287(Top 47%)
24M	24.00 mi	2.00 mi	4923+154	1238+47	383+15	3558(Top 50%)	941(Top 45%)	299(Top 49%)
Finish	26.22 mi	2.22 mi	4864+59	1229+9	380+3	4145(Top 58%)	1134(Top 54%)	361(Top 59%)

361

Passing Analysis

Category:

Athletes Passed

1232*

Passed By

1659

Net Change

-427

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#4437
2M → 4M	43*	501	-458	#4437	#4895
4M → 6M	110	175	-65	#4895	#4960
6M → 8M	31*	194	-163	#4960	#5123
8M → 9.6M	85*	98	-13	#5123	#5136
9.6M → 10M	5	102	-97	#5136	#5233
10M → 10.5M	45	52	-7	#5233	#5240
10.5M → 12M	86	52	+34	#5240	#5206
12M → 14M	43*	109	-66	#5206	#5272
14M → 16M	70*	171	-101	#5272	#5373
16M → 18M	267	11	+256	#5373	#5117
18M → 20M	25*	152	-127	#5117	#5244
20M → 22M	171*	4	+167	#5244	#5077
22M → 24M	163*	9	+154	#5077	#4923
24M → Finish	88*	29	+59	#4923	#4864
TOTALS	1232*	1659	-427

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

📊

Passing Visuals

Category:

🔥Passing Intensity

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Share Feedback

Quick Links

Explore more race data and athlete comparisons

All Results

Browse complete race results with filtering

→

Race Analytics

View race statistics, trends, and insights

→

Course Information

View interactive course map and elevation

→

Contact Time Management

Questions about your timing data or results

→

Results processed 10 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

Serena He

⏱️ 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