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BOSTON MARATHON 2023

Emily Rosenquist

Bib: 17499•F

IL

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

Start
0:00:00
Race begins
5K· 3.11 mi
24:19
Rank: #12649
Start → 5K
24:19 | 7:50/mi
10K· 6.21 mi
48:57
Rank: #13410 (-761)
5K → 10K
24:38 | 7:56/mi
15K· 9.32 mi
1:14:09
Rank: #14024 (-614)
10K → 15K
25:12 | 8:07/mi
20K· 12.43 mi
1:41:03
Rank: #15108 (-1084)
15K → 20K
26:54 | 8:39/mi
Half· 13.11 mi
1:47:03
Rank: #15350 (-242)
20K → Half
6:00 | 8:48/mi
25K· 15.53 mi
2:12:19
Rank: #17442 (-2092)
Half → 25K
25:16 | 10:25/mi
30K· 18.64 mi
2:40:48
Rank: #17523 (-81)
25K → 30K
28:29 | 9:10/mi
20M
2:54:28
Rank: #17862 (-339)
30K → 20M
13:40 | 10:03/mi
21M
3:04:50
Rank: #17982 (-120)
20M → 21M
10:22 | 10:22/mi
35K· 21.75 mi
3:11:56
Rank: #18085 (-103)
21M → 35K
7:06 | 9:29/mi
23M
3:24:52
Rank: #18347 (-262)
35K → 23M
12:56 | 10:20/mi
24M
3:34:41
Rank: #18480 (-133)
23M → 24M
9:49 | 9:49/mi
40K· 24.85 mi
3:43:21
Rank: #18585 (-105)
24M → 40K
8:40 | 10:08/mi
25.2M
3:47:04
Rank: #18628 (-43)
40K → 25.2M
3:43 | 10:47/mi
Finish· 26.22 mi
3:55:20
Rank: #18438 (+190)
25.2M → Finish
8:16 | 8:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:03
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time2:08:17
Pace9:47 /mi
📊Positive Split: 19.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2924:197:5024:19
7:50
-
10K
6.21 mi11:39:0748:577:5324:38
7:56
+0:06
15K
9.32 mi12:04:191:14:097:5725:12
8:07
+0:11
20K
12.43 mi12:31:131:41:038:0826:54
8:39
+0:32
Half
13.11 mi12:37:131:47:038:106:00
8:48
+0:09
25K
15.53 mi13:02:292:12:198:3125:16
10:25
+1:37
30K
18.64 mi13:30:582:40:488:3828:29
9:10
-1:15
20M
20.00 mi13:44:382:54:288:4313:40
10:03
+0:53
21M
21.00 mi13:55:003:04:508:4810:22
10:22
+0:19
35K
21.75 mi14:02:063:11:568:507:06
9:29
-0:53
23M
23.00 mi14:15:023:24:528:5412:56
10:20
+0:51
24M
24.00 mi14:24:513:34:418:579:49
9:49
-0:31
40K
24.85 mi14:33:313:43:218:598:40
10:08
+0:19
25.2M
25.20 mi14:37:143:47:049:013:43
10:47
+0:39
Finish
26.22 mi14:45:303:55:208:598:16
8:07
-2:40

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

7:50 /mi

Average Pace

8:59 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:19

49% of race

Time at Steady Pace

45:24

19% of race

Time at Slower Pace

1:14:37

32% of race

Average Pace: 8:59 /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.

Loading...
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

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:14:2924:197:5024:19
7:50
#12649
10K
6.21 mi11:39:0748:577:5324:38
7:56
#13410
15K
9.32 mi12:04:191:14:097:5725:12
8:07
#14024
20K
12.43 mi12:31:131:41:038:0826:54
8:39
#15108
Half
13.11 mi12:37:131:47:038:106:00
8:48
#15350
25K
15.53 mi13:02:292:12:198:3125:16
10:25
#17442
30K
18.64 mi13:30:582:40:488:3828:29
9:10
#17523
20M
20.00 mi13:44:382:54:288:4313:40
10:03
#17862
21M
21.00 mi13:55:003:04:508:4810:22
10:22
#17982
35K
21.75 mi14:02:063:11:568:507:06
9:29
#18085
23M
23.00 mi14:15:023:24:528:5412:56
10:20
#18347
24M
24.00 mi14:24:513:34:418:579:49
9:49
#18480
40K
24.85 mi14:33:313:43:218:598:40
10:08
#18585
25.2M
25.20 mi14:37:143:47:049:013:43
10:47
#18628
Finish
26.22 mi14:45:303:55:208:598:16
8:07
#18438
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi126493255325515259(Top 57%)4833(Top 42%)4833(Top 99%)
10K6.21 mi3.10 mi13410-7613688-4333688-43314252(Top 54%)4213(Top 37%)4213(Top 86%)
15K9.32 mi3.11 mi14024-6144075-3874075-38715259(Top 57%)4833(Top 42%)4833(Top 99%)
20K12.43 mi3.11 mi15108-10844755-6804755-68017880(Top 67%)6445(Top 56%)6445(Top 132%)
Half13.11 mi0.68 mi15350-2424910-1554910-15519475(Top 73%)7353(Top 64%)7353(Top 151%)
25K15.53 mi2.42 mi17442-20926206-12966206-129623040(Top 87%)9410(Top 82%)9410(Top 193%)
30K18.64 mi3.11 mi17523-816270-646270-6418029(Top 68%)6669(Top 58%)6669(Top 137%)
20M20.00 mi1.36 mi17862-3396500-2306500-23020645(Top 78%)8210(Top 72%)8210(Top 168%)
21M21.00 mi1.00 mi17982-1206583-836583-8319203(Top 72%)7460(Top 65%)7460(Top 153%)
35K21.75 mi0.75 mi18085-1036648-656648-6519829(Top 74%)7823(Top 68%)7823(Top 160%)
23M23.00 mi1.25 mi18347-2626816-1686816-16820897(Top 78%)8457(Top 74%)8457(Top 173%)
24M24.00 mi1.00 mi18480-1336896-806896-8020287(Top 76%)8140(Top 71%)8140(Top 167%)
40K24.85 mi0.85 mi18585-1056972-766972-7620335(Top 76%)8240(Top 72%)8240(Top 169%)
25.2M25.20 mi0.35 mi18628-437000-287000-2819923(Top 75%)8012(Top 70%)8012(Top 164%)
Finish26.22 mi1.02 mi18438+1906901+996901+9912911(Top 48%)4182(Top 37%)4182(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

15259

Females

4833

F18-39

4833

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

14252

Females

4213

F18-39

4213

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

15259

Females

4833

F18-39

4833

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17880

Females

6445

F18-39

6445

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

19475

Females

7353

F18-39

7353

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23040

Females

9410

F18-39

9410

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

18029

Females

6669

F18-39

6669

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

20645

Females

8210

F18-39

8210

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

19203

Females

7460

F18-39

7460

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

19829

Females

7823

F18-39

7823

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

20897

Females

8457

F18-39

8457

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

20287

Females

8140

F18-39

8140

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20335

Females

8240

F18-39

8240

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19923

Females

8012

F18-39

8012

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12911

Females

4182

F18-39

4182

Passing Analysis

Category:
Athletes Passed
694
Passed By
6483
Net Change
-5789
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12649
5K → 10K85846-761#12649#13410
10K → 15K49663-614#13410#14024
15K → 20K331117-1084#14024#15108
20K → Half9251-242#15108#15350
Half → 25K42096-2092#15350#17442
25K → 30K139220-81#17442#17523
30K → 20M23362-339#17523#17862
20M → 21M51171-120#17862#17982
21M → 35K22125-103#17982#18085
35K → 23M25287-262#18085#18347
23M → 24M18151-133#18347#18480
24M → 40K26131-105#18480#18585
40K → 25.2M1659-43#18585#18628
25.2M → Finish1944+190#18628#18438
TOTALS6946483-5789
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing