Rachel Li

Bib: 13639•F•Age: 27

Cambridge, MA

0:00

0:00

/ mi

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Overall

#0 / 7100

Top 41%

Gender (Female)

#0 / 3107

Top 29%

Division (F25-29)

#0 / 761

Top 33%

Race Day Weather

56°/46°F

light rain

⏱️ Race Timeline

Course Elevation

10–277 ft

≈

×22story building

•▲ 774 ft climb · ▼ 557 ft descent

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

1.81M

9:30/mi

17:11

→ flat

5.34M

9:26/mi

50:28

↑ 80 ft↓ 74 ft

6.15M

10:04/mi

58:37

↑ 126 ft2.8% grade

10.54M

9:58/mi

1:42:21

↑ 230 ft↓ 361 ft0.6% grade

11.05M

14:21/mi

1:49:40

↑ 172 ft6.4% grade

Finish· 13.11 mi

11:05/mi

2:12:30

↑ 97 ft↓ 114 ft0.2% grade

The Course

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Half Splits

1st Half· via 6.15MFaster

Distance6.15 mi

Time58:37

Pace9:32 /mi

2nd Half

Distance6.96 mi

Time1:13:53

Pace10:37 /mi

📊Positive Split: 26.0% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
1.81M	1.81 mi	06:55:03	17:11	9:30	17:11	9:30	-
5.34M	5.34 mi	07:28:20	50:28	9:27	33:17	9:26	-0:04
6.15M	6.15 mi	07:36:29	58:37	9:32	8:09	10:04	+0:38
10.54M	10.54 mi	08:20:13	1:42:21	9:43	43:44	9:58	-0:06
11.05M	11.05 mi	08:27:32	1:49:40	9:55	7:19	14:21	+4:23
Finish	13.11 mi	08:50:22	2:12:30	10:06	22:50	11:05	-3:16

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

10:06 /mi

Slowest Pace

14:21 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:42:21

77% of race

Time at Slower Pace

30:09

23% of race

Average Pace: 10:06 /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.

0mi3.3mi6.6mi9.8mi13.1mi

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
1.81M	1.81 mi	06:55:03	17:11	9:30	17:11	9:30	#2855
5.34M	5.34 mi	07:28:20	50:28	9:27	33:17	9:26	#2614
6.15M	6.15 mi	07:36:29	58:37	9:32	8:09	10:04	#2615
10.54M	10.54 mi	08:20:13	1:42:21	9:43	43:44	9:58	#2705
11.05M	11.05 mi	08:27:32	1:49:40	9:55	7:19	14:21	#2751
Finish	13.11 mi	08:50:22	2:12:30	10:06	22:50	11:05	#2929

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
1.81M	1.81 mi	1.81 mi	2855	851	234	2855(Top 40%)	851(Top 27%)	234(Top 31%)
5.34M	5.34 mi	3.53 mi	2614+241	752+99	213+21	2509(Top 35%)	711(Top 23%)	197(Top 26%)
6.15M	6.15 mi	0.81 mi	2615-1	752	211+2	2792(Top 39%)	833(Top 27%)	233(Top 31%)
10.54M	10.54 mi	4.39 mi	2705-90	801-49	221-10	2862(Top 40%)	872(Top 28%)	238(Top 31%)
11.05M	11.05 mi	0.51 mi	2751-46	824-23	226-5	3421(Top 48%)	1151(Top 37%)	319(Top 42%)
Finish	13.11 mi	2.06 mi	2929-178	909-85	253-27	3942(Top 56%)	1469(Top 47%)	402(Top 53%)

402

Passing Analysis

Category:

Athletes Passed

538*

Passed By

612

Net Change

-74

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 1.81M	-	-	-	-	#2855
1.81M → 5.34M	327*	86	+241	#2855	#2614
5.34M → 6.15M	43	44	-1	#2614	#2615
6.15M → 10.54M	112*	202	-90	#2615	#2705
10.54M → 11.05M	25	71	-46	#2705	#2751
11.05M → Finish	31*	209	-178	#2751	#2929
TOTALS	538*	612	-74

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

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 26 days ago

Official Timing Data

Enhanced athlete results built from official timing data.

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The San Francisco Marathon

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