Ayumi Yamamoto

Bib: 31846•F

0:00

0:00

/ mi

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Overall

#0 / 26622

Gender (Female)

#0 / 11423

Division (F18-39)

#0 / 4884

Race Day Weather

49°/39°F

light intensity drizzle

⏱️ Race Timeline

Course Elevation

7–469 ft

≈

×2stacked redwood trees

•▲ 890 ft climb · ▼ 1342 ft descent

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

5K· 3.11 mi

8:30/mi

26:23

↑ 97 ft↓ 345 ft1.5% grade

10K· 6.21 mi

8:25/mi

52:32

↑ 79 ft↓ 138 ft0.4% grade

15K· 9.32 mi

8:49/mi

1:19:57

↑ 67 ft↓ 78 ft

20K· 12.43 mi

9:07/mi

1:48:16

↑ 106 ft↓ 86 ft0.1% grade

Half· 13.11 mi

9:21/mi

1:54:39

↑ 19 ft↓ 37 ft0.5% grade

25K· 15.53 mi

12:27/mi

2:24:51

↑ 66 ft↓ 88 ft0.2% grade

30K· 18.64 mi

11:39/mi

3:01:04

↑ 181 ft↓ 148 ft0.2% grade

20M

13:52/mi

3:19:55

↑ 64 ft↓ 50 ft0.2% grade

21M

11:32/mi

3:31:27

↑ 106 ft↓ 24 ft1.6% grade

35K· 21.75 mi

10:04/mi

3:38:59

↑ 17 ft↓ 86 ft1.7% grade

23M

9:57/mi

3:51:26

↑ 23 ft↓ 63 ft0.6% grade

24M

9:46/mi

4:01:12

↓ 82 ft1.3% grade

40K· 24.85 mi

9:39/mi

4:09:27

↓ 20 ft0.3% grade

25.2M

10:29/mi

4:13:04

↑ 13 ft↓ 16 ft0.2% grade

Finish· 26.22 mi

9:09/mi

4:22:23

↑ 22 ft↓ 21 ft

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:54:39

Pace8:45 /mi

2nd Half

Distance13.11 mi

Time2:27:44

Pace11:16 /mi

📊Positive Split: 28.9% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:48:05	26:23	8:30	26:23	8:30	-
10K	6.21 mi	12:14:14	52:32	8:27	26:09	8:25	-0:05
15K	9.32 mi	12:41:39	1:19:57	8:35	27:25	8:49	+0:24
20K	12.43 mi	13:09:58	1:48:16	8:43	28:19	9:07	+0:18
Half	13.11 mi	13:16:21	1:54:39	8:45	6:23	9:21	+0:14
25K	15.53 mi	13:46:33	2:24:51	9:19	30:12	12:27	+3:06
30K	18.64 mi	14:22:46	3:01:04	9:43	36:13	11:39	-0:48
20M	20.00 mi	14:41:37	3:19:55	10:00	18:51	13:52	+2:13
21M	21.00 mi	14:53:09	3:31:27	10:04	11:32	11:32	-2:20
35K	21.75 mi	15:00:41	3:38:59	10:04	7:32	10:04	-1:28
23M	23.00 mi	15:13:08	3:51:26	10:04	12:27	9:57	-0:07
24M	24.00 mi	15:22:54	4:01:12	10:03	9:46	9:46	-0:11
40K	24.85 mi	15:31:09	4:09:27	10:02	8:15	9:39	-0:07
25.2M	25.20 mi	15:34:46	4:13:04	10:03	3:37	10:29	+0:50
Finish	26.22 mi	15:44:05	4:22:23	10:01	9:19	9:09	-1:20

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

8:25 /mi

Average Pace

10:01 /mi

Slowest Pace

13:52 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:57

30% of race

Time at Steady Pace

1:25:38

33% of race

Time at Slower Pace

1:36:48

37% of race

Average Pace: 10:00 /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
5K	3.11 mi	11:48:05	26:23	8:30	26:23	8:30	#17527
10K	6.21 mi	12:14:14	52:32	8:27	26:09	8:25	#17603
15K	9.32 mi	12:41:39	1:19:57	8:35	27:25	8:49	#18354
20K	12.43 mi	13:09:58	1:48:16	8:43	28:19	9:07	#18859
Half	13.11 mi	13:16:21	1:54:39	8:45	6:23	9:21	#19054
25K	15.53 mi	13:46:33	2:24:51	9:19	30:12	12:27	#21361
30K	18.64 mi	14:22:46	3:01:04	9:43	36:13	11:39	#22104
20M	20.00 mi	14:41:37	3:19:55	10:00	18:51	13:52	#22631
21M	21.00 mi	14:53:09	3:31:27	10:04	11:32	11:32	#22587
35K	21.75 mi	15:00:41	3:38:59	10:04	7:32	10:04	#22531
23M	23.00 mi	15:13:08	3:51:26	10:04	12:27	9:57	#22395
24M	24.00 mi	15:22:54	4:01:12	10:03	9:46	9:46	#22316
40K	24.85 mi	15:31:09	4:09:27	10:02	8:15	9:39	#22200
25.2M	25.20 mi	15:34:46	4:13:04	10:03	3:37	10:29	#22150
Finish	26.22 mi	15:44:05	4:22:23	10:01	9:19	9:09	#22054

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	3.11 mi	17527	6276	6276	19662(Top 74%)	7485(Top 66%)	7485(Top 153%)
10K	6.21 mi	3.10 mi	17603-76	6291-15	6291-15	17704(Top 67%)	6316(Top 55%)	6316(Top 129%)
15K	9.32 mi	3.11 mi	18354-751	6722-431	6722-431	19662(Top 74%)	7485(Top 66%)	7485(Top 153%)
20K	12.43 mi	3.11 mi	18859-505	7034-312	7034-312	20211(Top 76%)	7791(Top 68%)	7791(Top 160%)
Half	13.11 mi	0.68 mi	19054-195	7154-120	7154-120	21723(Top 82%)	8648(Top 76%)	8648(Top 177%)
25K	15.53 mi	2.42 mi	21361-2307	8466-1312	8466-1312	25510(Top 96%)	10798(Top 95%)	10798(Top 221%)
30K	18.64 mi	3.11 mi	22104-743	8897-431	8897-431	24063(Top 90%)	10047(Top 88%)	10047(Top 206%)
20M	20.00 mi	1.36 mi	22631-527	9208-311	9208-311	25756(Top 97%)	10990(Top 96%)	10990(Top 225%)
21M	21.00 mi	1.00 mi	22587+44	9187+21	9187+21	21934(Top 82%)	8958(Top 78%)	8958(Top 183%)
35K	21.75 mi	0.75 mi	22531+56	9158+29	9158+29	21505(Top 81%)	8771(Top 77%)	8771(Top 180%)
23M	23.00 mi	1.25 mi	22395+136	9092+66	9092+66	19837(Top 75%)	7873(Top 69%)	7873(Top 161%)
24M	24.00 mi	1.00 mi	22316+79	9058+34	9058+34	20137(Top 76%)	8055(Top 71%)	8055(Top 165%)
40K	24.85 mi	0.85 mi	22200+116	8999+59	8999+59	18886(Top 71%)	7436(Top 65%)	7436(Top 152%)
25.2M	25.20 mi	0.35 mi	22150+50	8976+23	8976+23	19132(Top 72%)	7593(Top 66%)	7593(Top 155%)
Finish	26.22 mi	1.02 mi	22054+96	8931+45	8931+45	18691(Top 70%)	7284(Top 64%)	7284(Top 149%)

7284

Passing Analysis

Category:

Athletes Passed

1020

Passed By

5547

Net Change

-4527

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#17527
5K → 10K	263	339	-76	#17527	#17603
10K → 15K	41	792	-751	#17603	#18354
15K → 20K	48	553	-505	#18354	#18859
20K → Half	2	197	-195	#18859	#19054
Half → 25K	1	2308	-2307	#19054	#21361
25K → 30K	20	763	-743	#21361	#22104
30K → 20M	5	532	-527	#22104	#22631
20M → 21M	79	35	+44	#22631	#22587
21M → 35K	67	11	+56	#22587	#22531
35K → 23M	139	3	+136	#22531	#22395
23M → 24M	89	10	+79	#22395	#22316
24M → 40K	116	0	+116	#22316	#22200
40K → 25.2M	53	3	+50	#22200	#22150
25.2M → Finish	97	1	+96	#22150	#22054
TOTALS	1020	5547	-4527

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 21 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing