Sarah Bourdon

Bib: 17550•F

0:00

0:00

/ mi

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Overall

#0 / 26622

Top 37%

Gender (Female)

#0 / 11423

Top 18%

Age Group (F18-39)

#0 / 4884

Top 32%

Race Day Weather

49°/39°F

light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

24:50

Rank: #13970

Start → 5K

24:50 | 8:00/mi

5K· 3.11 mi

24:50

Rank: #13970

Start → 5K

24:50 | 8:00/mi

10K· 6.21 mi

48:14

Rank: #12382 (+1588)

5K → 10K

23:24 | 7:32/mi

10K· 6.21 mi

48:14

Rank: #12382 (+1588)

5K → 10K

23:24 | 7:32/mi

15K· 9.32 mi

1:11:17

Rank: #11344 (+1038)

10K → 15K

23:03 | 7:25/mi

15K· 9.32 mi

1:11:17

Rank: #11344 (+1038)

10K → 15K

23:03 | 7:25/mi

20K· 12.43 mi

1:34:34

Rank: #10787 (+557)

15K → 20K

23:17 | 7:30/mi

20K· 12.43 mi

1:34:34

Rank: #10787 (+557)

15K → 20K

23:17 | 7:30/mi

Half· 13.11 mi

1:39:34

Rank: #10687 (+100)

20K → Half

5:00 | 7:20/mi

Half· 13.11 mi

1:39:34

Rank: #10687 (+100)

20K → Half

5:00 | 7:20/mi

25K· 15.53 mi

1:58:02

Rank: #10472 (+215)

Half → 25K

18:28 | 7:37/mi

25K· 15.53 mi

1:58:02

Rank: #10472 (+215)

Half → 25K

18:28 | 7:37/mi

30K· 18.64 mi

2:22:01

Rank: #10121 (+351)

25K → 30K

23:59 | 7:43/mi

30K· 18.64 mi

2:22:01

Rank: #10121 (+351)

25K → 30K

23:59 | 7:43/mi

20M

2:32:31

Rank: #9944 (+177)

30K → 20M

10:30 | 7:44/mi

20M

2:32:31

Rank: #9944 (+177)

30K → 20M

10:30 | 7:44/mi

21M

2:40:40

Rank: #9810 (+134)

20M → 21M

8:09 | 8:09/mi

21M

2:40:40

Rank: #9810 (+134)

20M → 21M

8:09 | 8:09/mi

35K· 21.75 mi

2:46:11

Rank: #9724 (+86)

21M → 35K

5:31 | 7:22/mi

35K· 21.75 mi

2:46:11

Rank: #9724 (+86)

21M → 35K

5:31 | 7:22/mi

23M

2:55:58

Rank: #9616 (+108)

35K → 23M

9:47 | 7:49/mi

23M

2:55:58

Rank: #9616 (+108)

35K → 23M

9:47 | 7:49/mi

24M

3:04:11

Rank: #9731 (-115)

23M → 24M

8:13 | 8:13/mi

24M

3:04:11

Rank: #9731 (-115)

23M → 24M

8:13 | 8:13/mi

40K· 24.85 mi

3:11:24

Rank: #9839 (-108)

24M → 40K

7:13 | 8:26/mi

40K· 24.85 mi

3:11:24

Rank: #9839 (-108)

24M → 40K

7:13 | 8:26/mi

25.2M

3:14:25

Rank: #9849 (-10)

40K → 25.2M

3:01 | 8:45/mi

25.2M

3:14:25

Rank: #9849 (-10)

40K → 25.2M

3:01 | 8:45/mi

Finish· 26.22 mi

3:22:40

Rank: #9943 (-94)

25.2M → Finish

8:15 | 8:06/mi

Finish· 26.22 mi

3:22:40

Rank: #9943 (-94)

25.2M → Finish

8:15 | 8:06/mi

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:39:34

Pace7:36 /mi

2nd Half

Distance13.11 mi

Time1:43:06

Pace7:52 /mi

📊Positive Split: 3.5% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:15:23	24:50	8:00	24:50	8:00	-
10K	6.21 mi	11:38:47	48:14	7:46	23:24	7:32	-0:28
15K	9.32 mi	12:01:50	1:11:17	7:39	23:03	7:25	-0:07
20K	12.43 mi	12:25:07	1:34:34	7:37	23:17	7:30	+0:05
Half	13.11 mi	12:30:07	1:39:34	7:36	5:00	7:20	-0:10
25K	15.53 mi	12:48:35	1:58:02	7:36	18:28	7:37	+0:17
30K	18.64 mi	13:12:34	2:22:01	7:37	23:59	7:43	+0:06
20M	20.00 mi	13:23:04	2:32:31	7:38	10:30	7:44	+0:01
21M	21.00 mi	13:31:13	2:40:40	7:39	8:09	8:09	+0:25
35K	21.75 mi	13:36:44	2:46:11	7:38	5:31	7:22	-0:47
23M	23.00 mi	13:46:31	2:55:58	7:39	9:47	7:49	+0:27
24M	24.00 mi	13:54:44	3:04:11	7:40	8:13	8:13	+0:24
40K	24.85 mi	14:01:57	3:11:24	7:42	7:13	8:26	+0:13
25.2M	25.20 mi	14:04:58	3:14:25	7:43	3:01	8:45	+0:19
Finish	26.22 mi	14:13:13	3:22:40	7:44	8:15	8:06	-0:39

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:20 /mi

Average Pace

7:44 /mi

Slowest Pace

8:45 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:47:49

83% of race

Time at Steady Pace

31:50

16% of race

Time at Slower Pace

3:01

1% of race

Average Pace: 7:44 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	11:15:23	24:50	8:00	24:50	8:00	#13970
10K	6.21 mi	11:38:47	48:14	7:46	23:24	7:32	#12382
15K	9.32 mi	12:01:50	1:11:17	7:39	23:03	7:25	#11344
20K	12.43 mi	12:25:07	1:34:34	7:37	23:17	7:30	#10787
Half	13.11 mi	12:30:07	1:39:34	7:36	5:00	7:20	#10687
25K	15.53 mi	12:48:35	1:58:02	7:36	18:28	7:37	#10472
30K	18.64 mi	13:12:34	2:22:01	7:37	23:59	7:43	#10121
20M	20.00 mi	13:23:04	2:32:31	7:38	10:30	7:44	#9944
21M	21.00 mi	13:31:13	2:40:40	7:39	8:09	8:09	#9810
35K	21.75 mi	13:36:44	2:46:11	7:38	5:31	7:22	#9724
23M	23.00 mi	13:46:31	2:55:58	7:39	9:47	7:49	#9616
24M	24.00 mi	13:54:44	3:04:11	7:40	8:13	8:13	#9731
40K	24.85 mi	14:01:57	3:11:24	7:42	7:13	8:26	#9839
25.2M	25.20 mi	14:04:58	3:14:25	7:43	3:01	8:45	#9849
Finish	26.22 mi	14:13:13	3:22:40	7:44	8:15	8:06	#9943

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	13970	4008	4008	9526(Top 36%)	1632(Top 14%)	1632(Top 33%)
10K	6.21 mi	3.10 mi	12382+1588	3093+915	3093+915	10727(Top 40%)	2168(Top 19%)	2168(Top 44%)
15K	9.32 mi	3.11 mi	11344+1038	2513+580	2513+580	9526(Top 36%)	1632(Top 14%)	1632(Top 33%)
20K	12.43 mi	3.11 mi	10787+557	2242+271	2242+271	9283(Top 35%)	1595(Top 14%)	1595(Top 33%)
Half	13.11 mi	0.68 mi	10687+100	2176+66	2176+66	8908(Top 33%)	1458(Top 13%)	1458(Top 30%)
25K	15.53 mi	2.42 mi	10472+215	2084+92	2084+92	9686(Top 36%)	1865(Top 16%)	1865(Top 38%)
30K	18.64 mi	3.11 mi	10121+351	1950+134	1950+134	8804(Top 33%)	1637(Top 14%)	1637(Top 34%)
20M	20.00 mi	1.36 mi	9944+177	1894+56	1894+56	8398(Top 32%)	1562(Top 14%)	1562(Top 32%)
21M	21.00 mi	1.00 mi	9810+134	1857+37	1857+37	8341(Top 31%)	1667(Top 15%)	1667(Top 34%)
35K	21.75 mi	0.75 mi	9724+86	1838+19	1838+19	7696(Top 29%)	1390(Top 12%)	1390(Top 28%)
23M	23.00 mi	1.25 mi	9616+108	1829+9	1829+9	8537(Top 32%)	1812(Top 16%)	1812(Top 37%)
24M	24.00 mi	1.00 mi	9731-115	1903-74	1903-74	12730(Top 48%)	3970(Top 35%)	3970(Top 81%)
40K	24.85 mi	0.85 mi	9839-108	1985-82	1985-82	12979(Top 49%)	4183(Top 37%)	4183(Top 86%)
25.2M	25.20 mi	0.35 mi	9849-10	2002-17	2002-17	11038(Top 41%)	3196(Top 28%)	3196(Top 65%)
Finish	26.22 mi	1.02 mi	9943-94	2067-65	2067-65	12753(Top 48%)	4077(Top 36%)	4077(Top 83%)

4077

Passing Analysis

Category:

Athletes Passed

4685*

Passed By

658

Net Change

+4027

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#13970
5K → 10K	1617	29	+1588	#13970	#12382
10K → 15K	1042	4	+1038	#12382	#11344
15K → 20K	564	7	+557	#11344	#10787
20K → Half	103	3	+100	#10787	#10687
Half → 25K	242	27	+215	#10687	#10472
25K → 30K	377*	26	+351	#10472	#10121
30K → 20M	195*	18	+177	#10121	#9944
20M → 21M	156	22	+134	#9944	#9810
21M → 35K	94	8	+86	#9810	#9724
35K → 23M	150	42	+108	#9724	#9616
23M → 24M	32	147	-115	#9616	#9731
24M → 40K	38	146	-108	#9731	#9839
40K → 25.2M	31	41	-10	#9839	#9849
25.2M → Finish	44*	138	-94	#9849	#9943
TOTALS	4685*	658	+4027

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 2 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing

Sarah Bourdon

⏱️ Race Timeline

Race Animation with Course Map

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Half Splits

Checkpoint Splits

Checkpoint Splits Visualizations

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→Half

Half→25K

25K→30K

30K→20M

20M→21M

21M→35K

35K→23M

23M→24M

24M→40K

40K→25.2M

25.2M→Finish