Jessica Loo

Bib: 8853•F•Age: 37

belmont, CA

0:00

0:00

/ mi

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Overall

#0 / 6545

Gender (Female)

#0 / 1878

Top 47%

Division (F35-39)

#0 / 201

Top 43%

Race Day Weather

56°/46°F

overcast clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

1.81 Miles

19:17

Rank: #5262

Start → 1.81 Miles

19:17 | 10:39/mi

1.81 Miles

19:17

Rank: #5262

Start → 1.81 Miles

19:17 | 10:39/mi

5.55 Miles

59:23

Rank: #5008 (+254)

1.81 Miles → 5.55 Miles

40:06 | 10:43/mi

5.55 Miles

59:23

Rank: #5008 (+254)

1.81 Miles → 5.55 Miles

40:06 | 10:43/mi

6.52 Miles

1:09:43

Rank: #4828 (+180)

5.55 Miles → 6.52 Miles

10:20 | 10:39/mi

6.52 Miles

1:09:43

Rank: #4828 (+180)

5.55 Miles → 6.52 Miles

10:20 | 10:39/mi

10.87 Miles

1:56:16

Rank: #4697 (+131)

6.52 Miles → 10.87 Miles

46:33 | 10:42/mi

10.87 Miles

1:56:16

Rank: #4697 (+131)

6.52 Miles → 10.87 Miles

46:33 | 10:42/mi

Garmin Hill Challenge· 11.38 mi

2:02:34

Rank: #4584 (+113)

10.87 Miles → Garmin Hill Challenge

6:18 | 12:22/mi

Garmin Hill Challenge· 11.38 mi

2:02:34

Rank: #4584 (+113)

10.87 Miles → Garmin Hill Challenge

6:18 | 12:22/mi

14.95 Miles

2:37:08

Rank: #4534 (+50)

Garmin Hill Challenge → 14.95 Miles

34:34 | 9:41/mi

14.95 Miles

2:37:08

Rank: #4534 (+50)

Garmin Hill Challenge → 14.95 Miles

34:34 | 9:41/mi

18 Miles

3:12:50

Rank: #4299 (+235)

14.95 Miles → 18 Miles

35:42 | 11:42/mi

18 Miles

3:12:50

Rank: #4299 (+235)

14.95 Miles → 18 Miles

35:42 | 11:42/mi

25 Miles

4:29:01

Rank: #3975 (+324)

18 Miles → 25 Miles

1:16:11 | 10:53/mi

25 Miles

4:29:01

Rank: #3975 (+324)

18 Miles → 25 Miles

1:16:11 | 10:53/mi

Finish· 26.22 mi

4:42:07

Rank: #3938 (+37)

25 Miles → Finish

13:06 | 10:45/mi

Finish· 26.22 mi

4:42:07

Rank: #3938 (+37)

25 Miles → Finish

13:06 | 10:45/mi

The Course

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Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
1.81 Miles	1.81 mi	06:04:22	19:17	10:39	19:17	10:39	-
5.55 Miles	5.55 mi	06:44:28	59:23	10:42	40:06	10:43	+0:04
6.52 Miles	6.52 mi	06:54:48	1:09:43	10:42	10:20	10:39	-0:04
10.87 Miles	10.87 mi	07:41:21	1:56:16	10:42	46:33	10:42	+0:03
Garmin Hill Challenge	11.38 mi	07:47:39	2:02:34	10:46	6:18	12:22	+1:40
14.95 Miles	14.95 mi	08:22:13	2:37:08	10:31	34:34	9:41	-2:41
18 Miles	18.00 mi	08:57:55	3:12:50	10:43	35:42	11:42	+2:01
25 Miles	25.00 mi	10:14:06	4:29:01	10:46	1:16:11	10:53	-0:49
Finish	26.22 mi	10:27:12	4:42:07	10:46	13:06	10:45	-0:08

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

9:41 /mi

Average Pace

10:46 /mi

Slowest Pace

12:22 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

34:34

12% of race

Time at Steady Pace

3:25:33

73% of race

Time at Slower Pace

42:00

15% of race

Average Pace: 10:46 /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
1.81 Miles	1.81 mi	06:04:22	19:17	10:39	19:17	10:39	#5262
5.55 Miles	5.55 mi	06:44:28	59:23	10:42	40:06	10:43	#5008
6.52 Miles	6.52 mi	06:54:48	1:09:43	10:42	10:20	10:39	#4828
10.87 Miles	10.87 mi	07:41:21	1:56:16	10:42	46:33	10:42	#4697
Garmin Hill Challenge	11.38 mi	07:47:39	2:02:34	10:46	6:18	12:22	#4584
14.95 Miles	14.95 mi	08:22:13	2:37:08	10:31	34:34	9:41	#4534
18 Miles	18.00 mi	08:57:55	3:12:50	10:43	35:42	11:42	#4299
25 Miles	25.00 mi	10:14:06	4:29:01	10:46	1:16:11	10:53	#3975
Finish	26.22 mi	10:27:12	4:42:07	10:46	13:06	10:45	#3938

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
1.81 Miles	1.81 mi	1.81 mi	5262	1317	147	5262(Top 80%)	1317(Top 70%)	147(Top 73%)
5.55 Miles	5.55 mi	3.74 mi	5008+254	1194+123	127+20	4933(Top 75%)	1179(Top 63%)	125(Top 62%)
6.52 Miles	6.52 mi	0.97 mi	4828+180	1133+61	119+8	4031(Top 62%)	859(Top 46%)	86(Top 43%)
10.87 Miles	10.87 mi	4.35 mi	4697+131	1086+47	118+1	4544(Top 69%)	1040(Top 55%)	109(Top 54%)
Garmin Hill Challenge	11.38 mi	0.51 mi	4584+113	1043+43	109+9	3466(Top 53%)	685(Top 36%)	67(Top 33%)
14.95 Miles	14.95 mi	3.57 mi	4534+50	1035+8	108+1	4421(Top 68%)	1016(Top 54%)	105(Top 52%)
18 Miles	18.00 mi	3.05 mi	4299+235	963+72	99+9	3609(Top 55%)	788(Top 42%)	73(Top 36%)
25 Miles	25.00 mi	7.00 mi	3975+324	896+67	88+11	3349(Top 51%)	789(Top 42%)	80(Top 40%)
Finish	26.22 mi	1.22 mi	3938+37	885+11	87+1	3413(Top 52%)	835(Top 44%)	89(Top 44%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 80%

×1human

+6ft-10ft

Overall

5262

Females

1317

F35-39

148

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 75%

×6stories

+97ft-86ft

Overall

4933

Females

1179

F35-39

126

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 62%

×15stories

+178ft-5ft

Overall

4031

Females

859

F35-39

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 69%

×20stories

+201ft-318ft

Overall

4544

Females

1040

F35-39

109

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 53%

×11stories

+134ft-79ft

Overall

3466

Females

685

F35-39

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 68%

×17stories

+251ft-225ft

Overall

4421

Females

1016

F35-39

105

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 55%

×12stories

+165ft-60ft

Overall

3609

Females

788

F35-39

18 Miles→25 Miles

18.0 - 25.0 mi

Top 51%

×22stories

+142ft-378ft

Overall

3349

Females

789

F35-39

25 Miles→Finish

25.0 - 26.2 mi

Top 52%

~flat

+2ft-0ft

Overall

3413

Females

835

F35-39

Passing Analysis

Category:

Athletes Passed

1627*

Passed By

303

Net Change

+1324

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 1.81 Miles	-	-	-	-	#5262
1.81 Miles → 5.55 Miles	352	98	+254	#5262	#5008
5.55 Miles → 6.52 Miles	187	7	+180	#5008	#4828
6.52 Miles → 10.87 Miles	202*	71	+131	#4828	#4697
10.87 Miles → Garmin Hill Challenge	119	6	+113	#4697	#4584
Garmin Hill Challenge → 14.95 Miles	101*	51	+50	#4584	#4534
14.95 Miles → 18 Miles	251*	16	+235	#4534	#4299
18 Miles → 25 Miles	371*	47	+324	#4299	#3975
25 Miles → Finish	44*	7	+37	#3975	#3938
TOTALS	1627*	303	+1324

* 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 19 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

The San Francisco Marathon

Jessica Loo

⏱️ Race Timeline

The Course

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

Checkpoint Splits

Checkpoints & Pacing

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Checkpoint and Segment Rankings

Segment Performance Analysis

Start → 1.81 Miles

1.81 Miles→5.55 Miles

5.55 Miles→6.52 Miles

6.52 Miles→10.87 Miles

10.87 Miles→Garmin Hill Challenge

Garmin Hill Challenge→14.95 Miles

14.95 Miles→18 Miles

18 Miles→25 Miles

25 Miles→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

Public Race Data