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BOSTON MARATHON 2023

Megan Robinson

Bib: 18283•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 48%
Masters (Masters Women)
#0 / 6539
Top 37%
Division (F50-54)
#0 / 1207
Top 29%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:39
Rank: #18093
Start → 5K
26:39 | 8:35/mi
10K· 6.21 mi
53:07
Rank: #18191 (-98)
5K → 10K
26:28 | 8:31/mi
15K· 9.32 mi
1:19:32
Rank: #18066 (+125)
10K → 15K
26:25 | 8:30/mi
20K· 12.43 mi
1:46:02
Rank: #17769 (+297)
15K → 20K
26:30 | 8:32/mi
Half· 13.11 mi
1:51:45
Rank: #17706 (+63)
20K → Half
5:43 | 8:23/mi
25K· 15.53 mi
2:12:17
Rank: #17421 (+285)
Half → 25K
20:32 | 8:28/mi
30K· 18.64 mi
2:39:37
Rank: #17136 (+285)
25K → 30K
27:20 | 8:48/mi
20M
2:51:36
Rank: #16999 (+137)
30K → 20M
11:59 | 8:49/mi
21M
3:00:43
Rank: #16837 (+162)
20M → 21M
9:07 | 9:07/mi
35K· 21.75 mi
3:06:51
Rank: #16712 (+125)
21M → 35K
6:08 | 8:12/mi
23M
3:17:29
Rank: #16502 (+210)
35K → 23M
10:38 | 8:30/mi
24M
3:25:44
Rank: #16328 (+174)
23M → 24M
8:15 | 8:15/mi
40K· 24.85 mi
3:32:55
Rank: #16175 (+153)
24M → 40K
7:11 | 8:24/mi
25.2M
3:36:01
Rank: #16121 (+54)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:44:17
Rank: #15996 (+125)
25.2M → Finish
8:16 | 8:07/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:51:45
Pace8:31 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:52:32
Pace8:35 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3226:398:3526:39
8:35
-
10K
6.21 mi11:48:0053:078:3326:28
8:31
-0:04
15K
9.32 mi12:14:251:19:328:3226:25
8:30
-0:01
20K
12.43 mi12:40:551:46:028:3226:30
8:32
+0:02
Half
13.11 mi12:46:381:51:458:315:43
8:23
-0:09
25K
15.53 mi13:07:102:12:178:3120:32
8:28
+0:05
30K
18.64 mi13:34:302:39:378:3427:20
8:48
+0:20
20M
20.00 mi13:46:292:51:368:3511:59
8:49
+0:01
21M
21.00 mi13:55:363:00:438:369:07
9:07
+0:18
35K
21.75 mi14:01:443:06:518:356:08
8:12
-0:55
23M
23.00 mi14:12:223:17:298:3510:38
8:30
+0:18
24M
24.00 mi14:20:373:25:448:348:15
8:15
-0:15
40K
24.85 mi14:27:483:32:558:347:11
8:24
+0:09
25.2M
25.20 mi14:30:543:36:018:343:06
8:59
+0:35
Finish
26.22 mi14:39:103:44:178:348:16
8:07
-0:52

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

8:07 /mi

Average Pace

8:34 /mi

Slowest Pace

9:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:32:04

95% of race

Time at Steady Pace

12:13

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:33 /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 mi11:21:3226:398:3526:39
8:35
#18093
10K
6.21 mi11:48:0053:078:3326:28
8:31
#18191
15K
9.32 mi12:14:251:19:328:3226:25
8:30
#18066
20K
12.43 mi12:40:551:46:028:3226:30
8:32
#17769
Half
13.11 mi12:46:381:51:458:315:43
8:23
#17706
25K
15.53 mi13:07:102:12:178:3120:32
8:28
#17421
30K
18.64 mi13:34:302:39:378:3427:20
8:48
#17136
20M
20.00 mi13:46:292:51:368:3511:59
8:49
#16999
21M
21.00 mi13:55:363:00:438:369:07
9:07
#16837
35K
21.75 mi14:01:443:06:518:356:08
8:12
#16712
23M
23.00 mi14:12:223:17:298:3510:38
8:30
#16502
24M
24.00 mi14:20:373:25:448:348:15
8:15
#16328
40K
24.85 mi14:27:483:32:558:347:11
8:24
#16175
25.2M
25.20 mi14:30:543:36:018:343:06
8:59
#16121
Finish
26.22 mi14:39:103:44:178:348:16
8:07
#15996
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi180936613661317831(Top 67%)6400(Top 56%)6400(Top 530%)
10K6.21 mi3.10 mi18191-986639-266639-2618367(Top 69%)6697(Top 59%)6697(Top 555%)
15K9.32 mi3.11 mi18066+1256565+746565+7417831(Top 67%)6400(Top 56%)6400(Top 530%)
20K12.43 mi3.11 mi17769+2976382+1836382+18317042(Top 64%)5945(Top 52%)5945(Top 493%)
Half13.11 mi0.68 mi17706+636347+356347+3517031(Top 64%)5910(Top 52%)5910(Top 490%)
25K15.53 mi2.42 mi17421+2856192+1556192+15516021(Top 60%)5455(Top 48%)5455(Top 452%)
30K18.64 mi3.11 mi17136+2856041+1516041+15116052(Top 60%)5531(Top 48%)5531(Top 458%)
20M20.00 mi1.36 mi16999+1375968+735968+7315546(Top 58%)5303(Top 46%)5303(Top 439%)
21M21.00 mi1.00 mi16837+1625886+825886+8214082(Top 53%)4529(Top 40%)4529(Top 375%)
35K21.75 mi0.75 mi16712+1255826+605826+6013508(Top 51%)4307(Top 38%)4307(Top 357%)
23M23.00 mi1.25 mi16502+2105731+955731+9513216(Top 50%)4201(Top 37%)4201(Top 348%)
24M24.00 mi1.00 mi16328+1745642+895642+8912991(Top 49%)4143(Top 36%)4143(Top 343%)
40K24.85 mi0.85 mi16175+1535576+665576+6612764(Top 48%)4102(Top 36%)4102(Top 340%)
25.2M25.20 mi0.35 mi16121+545543+335543+3312579(Top 47%)4038(Top 35%)4038(Top 335%)
Finish26.22 mi1.02 mi15996+1255486+575486+5712901(Top 48%)4172(Top 37%)4172(Top 346%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

17831

Females

6400

F50-54

6400

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

18367

Females

6697

F50-54

6697

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

17831

Females

6400

F50-54

6400

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

17042

Females

5945

F50-54

5945

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

17031

Females

5910

F50-54

5910

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

16021

Females

5455

F50-54

5455

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

16052

Females

5531

F50-54

5531

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

15546

Females

5303

F50-54

5303

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

14082

Females

4529

F50-54

4529

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

13508

Females

4307

F50-54

4307

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

13216

Females

4201

F50-54

4201

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

12991

Females

4143

F50-54

4143

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12764

Females

4102

F50-54

4102

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12579

Females

4038

F50-54

4038

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12901

Females

4172

F50-54

4172

Passing Analysis

Category:
Athletes Passed
2783
Passed By
686
Net Change
+2097
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18093
5K → 10K251349-98#18093#18191
10K → 15K258133+125#18191#18066
15K → 20K34952+297#18066#17769
20K → Half7512+63#17769#17706
Half → 25K29813+285#17706#17421
25K → 30K33449+285#17421#17136
30K → 20M15619+137#17136#16999
20M → 21M17513+162#16999#16837
21M → 35K1283+125#16837#16712
35K → 23M2166+210#16712#16502
23M → 24M18410+174#16502#16328
24M → 40K1585+153#16328#16175
40K → 25.2M606+54#16175#16121
25.2M → Finish14116+125#16121#15996
TOTALS2783686+2097
📊

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