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BOSTON MARATHON 2023

Michelle Mcginty

Bib: 20806•F

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:51/mi
27:29
↑ 97↓ 3451.5%
10K· 6.21 mi
8:55/mi
55:12
↑ 79↓ 1380.4%
15K· 9.32 mi
8:59/mi
1:23:06
↑ 67↓ 78
20K· 12.43 mi
9:14/mi
1:51:46
↑ 106↓ 860.1%
Half· 13.11 mi
9:07/mi
1:57:59
↑ 19↓ 370.5%
25K· 15.53 mi
9:09/mi
2:20:11
↑ 66↓ 880.2%
30K· 18.64 mi
8:55/mi
2:47:54
↑ 181↓ 1480.2%
20M
8:42/mi
2:59:44
↑ 64↓ 500.2%
21M
9:15/mi
3:08:59
↑ 106↓ 241.6%
35K· 21.75 mi
8:35/mi
3:15:24
↑ 17↓ 861.7%
23M
8:48/mi
3:26:25
↑ 23↓ 630.6%
24M
8:28/mi
3:34:53
↓ 821.3%
40K· 24.85 mi
8:25/mi
3:42:05
↓ 200.3%
25.2M
8:59/mi
3:45:11
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
3:53:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:57:59
Pace9:00 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:55:41
Pace8:49 /mi
📊Negative Split: 1.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0527:298:5127:29
8:51
-
10K
6.21 mi11:47:4855:128:5327:43
8:55
+0:04
15K
9.32 mi12:15:421:23:068:5527:54
8:59
+0:04
20K
12.43 mi12:44:221:51:469:0028:40
9:14
+0:15
Half
13.11 mi12:50:351:57:599:006:13
9:07
-0:07
25K
15.53 mi13:12:472:20:119:0122:12
9:09
+0:02
30K
18.64 mi13:40:302:47:549:0027:43
8:55
-0:14
20M
20.00 mi13:52:202:59:448:5911:50
8:42
-0:13
21M
21.00 mi14:01:353:08:599:009:15
9:15
+0:33
35K
21.75 mi14:08:003:15:248:596:25
8:35
-0:40
23M
23.00 mi14:19:013:26:258:5811:01
8:48
+0:13
24M
24.00 mi14:27:293:34:538:578:28
8:28
-0:20
40K
24.85 mi14:34:413:42:058:567:12
8:25
-0:03
25.2M
25.20 mi14:37:473:45:118:563:06
8:59
+0:34
Finish
26.22 mi14:46:163:53:408:558:29
8:19
-0:40

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

8:19 /mi

Average Pace

8:55 /mi

Slowest Pace

9:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:33

74% of race

Time at Steady Pace

1:00:07

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:55 /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 mi11:20:0527:298:5127:29
8:51
#19725
10K
6.21 mi11:47:4855:128:5327:43
8:55
#20112
15K
9.32 mi12:15:421:23:068:5527:54
8:59
#20192
20K
12.43 mi12:44:221:51:469:0028:40
9:14
#20332
Half
13.11 mi12:50:351:57:599:006:13
9:07
#20360
25K
15.53 mi13:12:472:20:119:0122:12
9:09
#20233
30K
18.64 mi13:40:302:47:549:0027:43
8:55
#19624
20M
20.00 mi13:52:202:59:448:5911:50
8:42
#19301
21M
21.00 mi14:01:353:08:599:009:15
9:15
#19056
35K
21.75 mi14:08:003:15:248:596:25
8:35
#18936
23M
23.00 mi14:19:013:26:258:5811:01
8:48
#18700
24M
24.00 mi14:27:293:34:538:578:28
8:28
#18514
40K
24.85 mi14:34:413:42:058:567:12
8:25
#18334
25.2M
25.20 mi14:37:473:45:118:563:06
8:59
#18251
Finish
26.22 mi14:46:163:53:408:558:29
8:19
#18120
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi197257649764920411(Top 77%)7902(Top 69%)7902(Top 421%)
10K6.21 mi3.10 mi20112-3877827-1787827-17820525(Top 77%)7991(Top 70%)7991(Top 426%)
15K9.32 mi3.11 mi20192-807839-127839-1220411(Top 77%)7902(Top 69%)7902(Top 421%)
20K12.43 mi3.11 mi20332-1407907-687907-6820686(Top 78%)8049(Top 70%)8049(Top 429%)
Half13.11 mi0.68 mi20360-287918-117918-1120869(Top 78%)8164(Top 71%)8164(Top 435%)
25K15.53 mi2.42 mi20233+1277835+837835+8319647(Top 74%)7495(Top 66%)7495(Top 399%)
30K18.64 mi3.11 mi19624+6097502+3337502+33316782(Top 63%)5943(Top 52%)5943(Top 316%)
20M20.00 mi1.36 mi19301+3237332+1707332+17014942(Top 56%)4969(Top 43%)4969(Top 265%)
21M21.00 mi1.00 mi19056+2457202+1307202+13014758(Top 55%)4916(Top 43%)4916(Top 262%)
35K21.75 mi0.75 mi18936+1207141+617141+6115787(Top 59%)5582(Top 49%)5582(Top 297%)
23M23.00 mi1.25 mi18700+2367015+1267015+12615023(Top 56%)5194(Top 45%)5194(Top 277%)
24M24.00 mi1.00 mi18514+1866916+996916+9914332(Top 54%)4873(Top 43%)4873(Top 259%)
40K24.85 mi0.85 mi18334+1806833+836833+8312901(Top 48%)4174(Top 37%)4174(Top 222%)
25.2M25.20 mi0.35 mi18251+836789+446789+4412600(Top 47%)4059(Top 36%)4059(Top 216%)
Finish26.22 mi1.02 mi18120+1316721+686721+6814297(Top 54%)4909(Top 43%)4909(Top 261%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

20411

Females

7902

F40-44

7902

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

20525

Females

7991

F40-44

7991

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

20411

Females

7902

F40-44

7902

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20686

Females

8049

F40-44

8049

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

20869

Females

8164

F40-44

8164

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

19647

Females

7495

F40-44

7495

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

16782

Females

5943

F40-44

5943

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14942

Females

4969

F40-44

4969

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

14758

Females

4916

F40-44

4916

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

15787

Females

5582

F40-44

5582

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

15023

Females

5194

F40-44

5194

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

14332

Females

4873

F40-44

4873

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12901

Females

4174

F40-44

4174

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12600

Females

4059

F40-44

4059

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

14297

Females

4909

F40-44

4909

Passing Analysis

Category:
Athletes Passed
2769
Passed By
1164
Net Change
+1605
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19725
5K → 10K161548-387#19725#20112
10K → 15K140220-80#20112#20192
15K → 20K116256-140#20192#20332
20K → Half2149-28#20332#20360
Half → 25K19972+127#20360#20233
25K → 30K6101+609#20233#19624
30K → 20M3241+323#19624#19301
20M → 21M2450+245#19301#19056
21M → 35K1233+120#19056#18936
35K → 23M2393+236#18936#18700
23M → 24M1882+186#18700#18514
24M → 40K1822+180#18514#18334
40K → 25.2M852+83#18334#18251
25.2M → Finish1365+131#18251#18120
TOTALS27691164+1605
📊

Passing Visuals

Category:
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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