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BOSTON MARATHON 2023

Kyra Arsenault

Bib: 14574•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 25%
Division (F18-39)
#0 / 4884
Top 42%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:19
Rank: #12628
Start → 5K
24:19 | 7:50/mi
10K· 6.21 mi
48:26
Rank: #12654 (-26)
5K → 10K
24:07 | 7:46/mi
15K· 9.32 mi
1:12:18
Rank: #12287 (+367)
10K → 15K
23:52 | 7:41/mi
20K· 12.43 mi
1:36:09
Rank: #11852 (+435)
15K → 20K
23:51 | 7:41/mi
Half· 13.11 mi
1:41:20
Rank: #11805 (+47)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
1:59:59
Rank: #11480 (+325)
Half → 25K
18:39 | 7:42/mi
30K· 18.64 mi
2:24:53
Rank: #11373 (+107)
25K → 30K
24:54 | 8:01/mi
20M
2:36:17
Rank: #11488 (-115)
30K → 20M
11:24 | 8:23/mi
21M
2:44:57
Rank: #11473 (+15)
20M → 21M
8:40 | 8:40/mi
35K· 21.75 mi
2:50:56
Rank: #11484 (-11)
21M → 35K
5:59 | 8:00/mi
23M
3:01:15
Rank: #11477 (+7)
35K → 23M
10:19 | 8:14/mi
24M
3:09:15
Rank: #11460 (+17)
23M → 24M
8:00 | 8:00/mi
40K· 24.85 mi
3:16:21
Rank: #11483 (-23)
24M → 40K
7:06 | 8:18/mi
25.2M
3:19:26
Rank: #11482 (+1)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:27:47
Rank: #11542 (-60)
25.2M → Finish
8:21 | 8:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:20
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:46:27
Pace8:07 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4024:197:5024:19
7:50
-
10K
6.21 mi11:39:4748:267:4824:07
7:46
-0:04
15K
9.32 mi12:03:391:12:187:4523:52
7:41
-0:05
20K
12.43 mi12:27:301:36:097:4423:51
7:41
0:00
Half
13.11 mi12:32:411:41:207:445:11
7:36
-0:05
25K
15.53 mi12:51:201:59:597:4318:39
7:42
+0:06
30K
18.64 mi13:16:142:24:537:4624:54
8:01
+0:19
20M
20.00 mi13:27:382:36:177:4911:24
8:23
+0:22
21M
21.00 mi13:36:182:44:577:518:40
8:40
+0:17
35K
21.75 mi13:42:172:50:567:525:59
8:00
-0:40
23M
23.00 mi13:52:363:01:157:5310:19
8:14
+0:14
24M
24.00 mi14:00:363:09:157:538:00
8:00
-0:14
40K
24.85 mi14:07:423:16:217:547:06
8:18
+0:18
25.2M
25.20 mi14:10:473:19:267:553:05
8:56
+0:38
Finish
26.22 mi14:19:083:27:477:568:21
8:12
-0:44

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

7:36 /mi

Average Pace

7:56 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:38

89% of race

Time at Steady Pace

23:09

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi11:15:4024:197:5024:19
7:50
#12628
10K
6.21 mi11:39:4748:267:4824:07
7:46
#12654
15K
9.32 mi12:03:391:12:187:4523:52
7:41
#12287
20K
12.43 mi12:27:301:36:097:4423:51
7:41
#11852
Half
13.11 mi12:32:411:41:207:445:11
7:36
#11805
25K
15.53 mi12:51:201:59:597:4318:39
7:42
#11480
30K
18.64 mi13:16:142:24:537:4624:54
8:01
#11373
20M
20.00 mi13:27:382:36:177:4911:24
8:23
#11488
21M
21.00 mi13:36:182:44:577:518:40
8:40
#11473
35K
21.75 mi13:42:172:50:567:525:59
8:00
#11484
23M
23.00 mi13:52:363:01:157:5310:19
8:14
#11477
24M
24.00 mi14:00:363:09:157:538:00
8:00
#11460
40K
24.85 mi14:07:423:16:217:547:06
8:18
#11483
25.2M
25.20 mi14:10:473:19:267:553:05
8:56
#11482
Finish
26.22 mi14:19:083:27:477:568:21
8:12
#11542
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi126283234323411717(Top 44%)2742(Top 24%)2742(Top 56%)
10K6.21 mi3.10 mi12654-263236-23236-212799(Top 48%)3311(Top 29%)3311(Top 68%)
15K9.32 mi3.11 mi12287+3673055+1813055+18111717(Top 44%)2742(Top 24%)2742(Top 56%)
20K12.43 mi3.11 mi11852+4352829+2262829+22610749(Top 40%)2286(Top 20%)2286(Top 47%)
Half13.11 mi0.68 mi11805+472799+302799+3011080(Top 42%)2422(Top 21%)2422(Top 50%)
25K15.53 mi2.42 mi11480+3252629+1702629+17010258(Top 39%)2121(Top 19%)2121(Top 43%)
30K18.64 mi3.11 mi11373+1072622+72622+711028(Top 41%)2656(Top 23%)2656(Top 54%)
20M20.00 mi1.36 mi11488-1152710-882710-8812951(Top 49%)3820(Top 33%)3820(Top 78%)
21M21.00 mi1.00 mi11473+152712-22712-211478(Top 43%)3129(Top 27%)3129(Top 64%)
35K21.75 mi0.75 mi11484-112740-282740-2812130(Top 46%)3493(Top 31%)3493(Top 72%)
23M23.00 mi1.25 mi11477+72757-172757-1711481(Top 43%)3243(Top 28%)3243(Top 66%)
24M24.00 mi1.00 mi11460+172768-112768-1111254(Top 42%)3216(Top 28%)3216(Top 66%)
40K24.85 mi0.85 mi11483-232807-392807-3912086(Top 45%)3711(Top 32%)3711(Top 76%)
25.2M25.20 mi0.35 mi11482+12815-82815-812205(Top 46%)3818(Top 33%)3818(Top 78%)
Finish26.22 mi1.02 mi11542-602878-632878-6313399(Top 50%)4403(Top 39%)4403(Top 90%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11717

Females

2742

F18-39

2742

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12799

Females

3311

F18-39

3311

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11717

Females

2742

F18-39

2742

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10749

Females

2286

F18-39

2286

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11080

Females

2422

F18-39

2422

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10258

Females

2121

F18-39

2121

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

11028

Females

2656

F18-39

2656

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

12951

Females

3820

F18-39

3820

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

11478

Females

3129

F18-39

3129

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

12130

Females

3493

F18-39

3493

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11481

Females

3243

F18-39

3243

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11254

Females

3216

F18-39

3216

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12086

Females

3711

F18-39

3711

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12205

Females

3818

F18-39

3818

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

13399

Females

4403

F18-39

4403

Passing Analysis

Category:
Athletes Passed
2302
Passed By
1216
Net Change
+1086
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12628
5K → 10K280306-26#12628#12654
10K → 15K42457+367#12654#12287
15K → 20K45116+435#12287#11852
20K → Half5912+47#11852#11805
Half → 25K33510+325#11805#11480
25K → 30K234127+107#11480#11373
30K → 20M56171-115#11373#11488
20M → 21M10186+15#11488#11473
21M → 35K4354-11#11473#11484
35K → 23M9992+7#11484#11477
23M → 24M7558+17#11477#11460
24M → 40K5881-23#11460#11483
40K → 25.2M3433+1#11483#11482
25.2M → Finish53113-60#11482#11542
TOTALS23021216+1086
📊

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