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BOSTON MARATHON 2023

Michelle Dillon

Bib: 22599•F

MO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:47
Rank: #18358
Start → 5K
26:47 | 8:37/mi
10K· 6.21 mi
53:22
Rank: #18468 (-110)
5K → 10K
26:35 | 8:33/mi
15K· 9.32 mi
1:20:03
Rank: #18420 (+48)
10K → 15K
26:41 | 8:35/mi
20K· 12.43 mi
1:47:18
Rank: #18409 (+11)
15K → 20K
27:15 | 8:46/mi
Half· 13.11 mi
1:53:09
Rank: #18390 (+19)
20K → Half
5:51 | 8:34/mi
25K· 15.53 mi
2:14:59
Rank: #18514 (-124)
Half → 25K
21:50 | 9:00/mi
30K· 18.64 mi
2:43:21
Rank: #18355 (+159)
25K → 30K
28:22 | 9:08/mi
20M
2:55:50
Rank: #18293 (+62)
30K → 20M
12:29 | 9:11/mi
21M
3:05:49
Rank: #18272 (+21)
20M → 21M
9:59 | 9:59/mi
35K· 21.75 mi
3:12:36
Rank: #18258 (+14)
21M → 35K
6:47 | 9:04/mi
23M
3:24:26
Rank: #18253 (+5)
35K → 23M
11:50 | 9:27/mi
24M
3:33:35
Rank: #18235 (+18)
23M → 24M
9:09 | 9:09/mi
40K· 24.85 mi
3:42:01
Rank: #18321 (-86)
24M → 40K
8:26 | 9:52/mi
25.2M
3:45:28
Rank: #18303 (+18)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:54:41
Rank: #18316 (-13)
25.2M → Finish
9:13 | 9:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:09
Pace8:38 /mi
2nd Half
Distance13.11 mi
Time2:01:32
Pace9:16 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5426:478:3726:47
8:37
-
10K
6.21 mi11:47:2953:228:3526:35
8:33
-0:04
15K
9.32 mi12:14:101:20:038:3526:41
8:35
+0:02
20K
12.43 mi12:41:251:47:188:3827:15
8:46
+0:11
Half
13.11 mi12:47:161:53:098:385:51
8:34
-0:12
25K
15.53 mi13:09:062:14:598:4121:50
9:00
+0:26
30K
18.64 mi13:37:282:43:218:4628:22
9:08
+0:08
20M
20.00 mi13:49:572:55:508:4712:29
9:11
+0:03
21M
21.00 mi13:59:563:05:498:519:59
9:59
+0:48
35K
21.75 mi14:06:433:12:368:516:47
9:04
-0:55
23M
23.00 mi14:18:333:24:268:5311:50
9:27
+0:23
24M
24.00 mi14:27:423:33:358:549:09
9:09
-0:18
40K
24.85 mi14:36:083:42:018:568:26
9:52
+0:43
25.2M
25.20 mi14:39:353:45:288:573:27
10:00
+0:08
Finish
26.22 mi14:48:483:54:418:579:13
9:03
-0:57

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

8:33 /mi

Average Pace

8:57 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:59

86% of race

Time at Steady Pace

33:42

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:57 /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 mi11:20:5426:478:3726:47
8:37
#18358
10K
6.21 mi11:47:2953:228:3526:35
8:33
#18468
15K
9.32 mi12:14:101:20:038:3526:41
8:35
#18420
20K
12.43 mi12:41:251:47:188:3827:15
8:46
#18409
Half
13.11 mi12:47:161:53:098:385:51
8:34
#18390
25K
15.53 mi13:09:062:14:598:4121:50
9:00
#18514
30K
18.64 mi13:37:282:43:218:4628:22
9:08
#18355
20M
20.00 mi13:49:572:55:508:4712:29
9:11
#18293
21M
21.00 mi13:59:563:05:498:519:59
9:59
#18272
35K
21.75 mi14:06:433:12:368:516:47
9:04
#18258
23M
23.00 mi14:18:333:24:268:5311:50
9:27
#18253
24M
24.00 mi14:27:423:33:358:549:09
9:09
#18235
40K
24.85 mi14:36:083:42:018:568:26
9:52
#18321
25.2M
25.20 mi14:39:353:45:288:573:27
10:00
#18303
Finish
26.22 mi14:48:483:54:418:579:13
9:03
#18316
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi183586785678518375(Top 69%)6719(Top 59%)6719(Top 824%)
10K6.21 mi3.10 mi18468-1106808-236808-2318615(Top 70%)6844(Top 60%)6844(Top 840%)
15K9.32 mi3.11 mi18420+486758+506758+5018375(Top 69%)6719(Top 59%)6719(Top 824%)
20K12.43 mi3.11 mi18409+116757+16757+118524(Top 70%)6808(Top 60%)6808(Top 835%)
Half13.11 mi0.68 mi18390+196739+186739+1818241(Top 69%)6636(Top 58%)6636(Top 814%)
25K15.53 mi2.42 mi18514-1246839-1006839-10018980(Top 71%)7116(Top 62%)7116(Top 873%)
30K18.64 mi3.11 mi18355+1596774+656774+6517846(Top 67%)6555(Top 57%)6555(Top 804%)
20M20.00 mi1.36 mi18293+626761+136761+1317500(Top 66%)6453(Top 56%)6453(Top 792%)
21M21.00 mi1.00 mi18272+216764-36764-317987(Top 68%)6752(Top 59%)6752(Top 828%)
35K21.75 mi0.75 mi18258+146755+96755+918197(Top 68%)6949(Top 61%)6949(Top 853%)
23M23.00 mi1.25 mi18253+56759-46759-418148(Top 68%)6949(Top 61%)6949(Top 853%)
24M24.00 mi1.00 mi18235+186760-16760-117881(Top 67%)6850(Top 60%)6850(Top 840%)
40K24.85 mi0.85 mi18321-866826-666826-6619590(Top 74%)7827(Top 69%)7827(Top 960%)
25.2M25.20 mi0.35 mi18303+186820+66820+617452(Top 66%)6685(Top 59%)6685(Top 820%)
Finish26.22 mi1.02 mi18316-136830-106830-1018203(Top 68%)7010(Top 61%)7010(Top 860%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

18375

Females

6719

F55-59

6719

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

18615

Females

6844

F55-59

6844

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

18375

Females

6719

F55-59

6719

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

18524

Females

6808

F55-59

6808

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

18241

Females

6636

F55-59

6636

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18980

Females

7116

F55-59

7116

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

17846

Females

6555

F55-59

6555

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

17500

Females

6453

F55-59

6453

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

17987

Females

6752

F55-59

6752

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

18197

Females

6949

F55-59

6949

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

18148

Females

6949

F55-59

6949

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17881

Females

6850

F55-59

6850

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19590

Females

7827

F55-59

7827

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17452

Females

6685

F55-59

6685

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

18203

Females

7010

F55-59

7010

Passing Analysis

Category:
Athletes Passed
1539
Passed By
1497
Net Change
+42
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18358
5K → 10K272382-110#18358#18468
10K → 15K204156+48#18468#18420
15K → 20K174163+11#18420#18409
20K → Half4122+19#18409#18390
Half → 25K86210-124#18390#18514
25K → 30K25091+159#18514#18355
30K → 20M12260+62#18355#18293
20M → 21M9877+21#18293#18272
21M → 35K5339+14#18272#18258
35K → 23M8378+5#18258#18253
23M → 24M5739+18#18253#18235
24M → 40K25111-86#18235#18321
40K → 25.2M3113+18#18321#18303
25.2M → Finish4356-13#18303#18316
TOTALS15391497+42
📊

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