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BOSTON MARATHON 2023

Michelle Egan

Bib: 29712•F

MA

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

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
10:07/mi
31:27
↑ 97↓ 3451.5%
10K· 6.21 mi
10:04/mi
1:02:43
↑ 79↓ 1380.4%
15K· 9.32 mi
9:28/mi
1:32:07
↑ 67↓ 78
20K· 12.43 mi
9:05/mi
2:00:19
↑ 106↓ 860.1%
Half· 13.11 mi
9:05/mi
2:06:31
↑ 19↓ 370.5%
25K· 15.53 mi
9:46/mi
2:30:11
↑ 66↓ 880.2%
30K· 18.64 mi
10:16/mi
3:02:04
↑ 181↓ 1480.2%
20M
10:31/mi
3:16:22
↑ 64↓ 500.2%
21M
11:14/mi
3:27:36
↑ 106↓ 241.6%
35K· 21.75 mi
10:16/mi
3:35:17
↑ 17↓ 861.7%
23M
9:45/mi
3:47:29
↑ 23↓ 630.6%
24M
9:52/mi
3:57:21
↓ 821.3%
40K· 24.85 mi
10:37/mi
4:06:26
↓ 200.3%
25.2M
11:13/mi
4:10:18
↑ 13↓ 160.2%
Finish· 26.22 mi
9:35/mi
4:20:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:31
Pace9:39 /mi
2nd Half
Distance13.11 mi
Time2:13:33
Pace10:11 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3531:2710:0731:27
10:07
-
10K
6.21 mi12:20:511:02:4310:0631:16
10:04
-0:03
15K
9.32 mi12:50:151:32:079:5329:24
9:28
-0:36
20K
12.43 mi13:18:272:00:199:4128:12
9:05
-0:23
Half
13.11 mi13:24:392:06:319:396:12
9:05
0:00
25K
15.53 mi13:48:192:30:119:4023:40
9:46
+0:41
30K
18.64 mi14:20:123:02:049:4631:53
10:16
+0:30
20M
20.00 mi14:34:303:16:229:4914:18
10:31
+0:15
21M
21.00 mi14:45:443:27:369:5311:14
11:14
+0:43
35K
21.75 mi14:53:253:35:179:547:41
10:16
-0:58
23M
23.00 mi15:05:373:47:299:5312:12
9:45
-0:31
24M
24.00 mi15:15:293:57:219:539:52
9:52
+0:07
40K
24.85 mi15:24:344:06:269:559:05
10:37
+0:45
25.2M
25.20 mi15:28:264:10:189:563:52
11:13
+0:36
Finish
26.22 mi15:38:124:20:049:569:46
9:35
-1:38

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

9:05 /mi

Average Pace

9:56 /mi

Slowest Pace

11:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:13:34

28% of race

Time at Steady Pace

2:28:01

57% of race

Time at Slower Pace

38:29

15% of race

Average Pace: 9:55 /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 mi11:49:3531:2710:0731:27
10:07
#23737
10K
6.21 mi12:20:511:02:4310:0631:16
10:04
#23834
15K
9.32 mi12:50:151:32:079:5329:24
9:28
#23324
20K
12.43 mi13:18:272:00:199:4128:12
9:05
#22639
Half
13.11 mi13:24:392:06:319:396:12
9:05
#22552
25K
15.53 mi13:48:192:30:119:4023:40
9:46
#22391
30K
18.64 mi14:20:123:02:049:4631:53
10:16
#22272
20M
20.00 mi14:34:303:16:229:4914:18
10:31
#22201
21M
21.00 mi14:45:443:27:369:5311:14
11:14
#22149
35K
21.75 mi14:53:253:35:179:547:41
10:16
#22122
23M
23.00 mi15:05:373:47:299:5312:12
9:45
#21991
24M
24.00 mi15:15:293:57:219:539:52
9:52
#21924
40K
24.85 mi15:24:344:06:269:559:05
10:37
#21902
25.2M
25.20 mi15:28:264:10:189:563:52
11:13
#21888
Finish
26.22 mi15:38:124:20:049:569:46
9:35
#21849
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi237379765976522148(Top 83%)8874(Top 78%)8874(Top 182%)
10K6.21 mi3.10 mi23834-979800-359800-3523822(Top 89%)9794(Top 86%)9794(Top 201%)
15K9.32 mi3.11 mi23324+5109517+2839517+28322148(Top 83%)8874(Top 78%)8874(Top 182%)
20K12.43 mi3.11 mi22639+6859156+3619156+36120043(Top 75%)7703(Top 67%)7703(Top 158%)
Half13.11 mi0.68 mi22552+879120+369120+3620834(Top 78%)8158(Top 71%)8158(Top 167%)
25K15.53 mi2.42 mi22391+1619048+729048+7221649(Top 81%)8642(Top 76%)8642(Top 177%)
30K18.64 mi3.11 mi22272+1198989+598989+5921699(Top 82%)8739(Top 77%)8739(Top 179%)
20M20.00 mi1.36 mi22201+718960+298960+2921795(Top 82%)8867(Top 78%)8867(Top 182%)
21M21.00 mi1.00 mi22149+528940+208940+2021351(Top 80%)8655(Top 76%)8655(Top 177%)
35K21.75 mi0.75 mi22122+278934+68934+621939(Top 82%)9018(Top 79%)9018(Top 185%)
23M23.00 mi1.25 mi21991+1318861+738861+7319258(Top 72%)7566(Top 66%)7566(Top 155%)
24M24.00 mi1.00 mi21924+678833+288833+2820438(Top 77%)8231(Top 72%)8231(Top 169%)
40K24.85 mi0.85 mi21902+228840-78840-721534(Top 81%)8908(Top 78%)8908(Top 182%)
25.2M25.20 mi0.35 mi21888+148838+28838+220977(Top 79%)8583(Top 75%)8583(Top 176%)
Finish26.22 mi1.02 mi21849+398828+108828+1020442(Top 77%)8271(Top 72%)8271(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

22148

Females

8874

F18-39

8874

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

23822

Females

9794

F18-39

9794

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

22148

Females

8874

F18-39

8874

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

20043

Females

7703

F18-39

7703

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

20834

Females

8158

F18-39

8158

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

21649

Females

8642

F18-39

8642

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

21699

Females

8739

F18-39

8739

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

21795

Females

8867

F18-39

8867

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

21351

Females

8655

F18-39

8655

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

21939

Females

9018

F18-39

9018

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

19258

Females

7566

F18-39

7566

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

20438

Females

8231

F18-39

8231

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21534

Females

8908

F18-39

8908

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

20977

Females

8583

F18-39

8583

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

20442

Females

8271

F18-39

8271

Passing Analysis

Category:
Athletes Passed
2371
Passed By
483
Net Change
+1888
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23737
5K → 10K150247-97#23737#23834
10K → 15K5144+510#23834#23324
15K → 20K6850+685#23324#22639
20K → Half881+87#22639#22552
Half → 25K18524+161#22552#22391
25K → 30K18162+119#22391#22272
30K → 20M10433+71#22272#22201
20M → 21M8129+52#22201#22149
21M → 35K4114+27#22149#22122
35K → 23M1387+131#22122#21991
23M → 24M747+67#21991#21924
24M → 40K4927+22#21924#21902
40K → 25.2M2511+14#21902#21888
25.2M → Finish5617+39#21888#21849
TOTALS2371483+1888
📊

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