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BOSTON MARATHON 2023

Megan Duggan

Bib: 26334•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
8:47/mi
27:16
↑ 97↓ 3451.5%
10K· 6.21 mi
8:09/mi
52:34
↑ 79↓ 1380.4%
15K· 9.32 mi
8:35/mi
1:19:14
↑ 67↓ 78
20K· 12.43 mi
8:38/mi
1:46:04
↑ 106↓ 860.1%
Half· 13.11 mi
8:34/mi
1:51:55
↑ 19↓ 370.5%
25K· 15.53 mi
9:01/mi
2:13:46
↑ 66↓ 880.2%
30K· 18.64 mi
9:24/mi
2:42:59
↑ 181↓ 1480.2%
20M
9:25/mi
2:55:47
↑ 64↓ 500.2%
21M
10:02/mi
3:05:49
↑ 106↓ 241.6%
35K· 21.75 mi
9:19/mi
3:12:47
↑ 17↓ 861.7%
23M
9:23/mi
3:24:32
↑ 23↓ 630.6%
24M
9:07/mi
3:33:39
↓ 821.3%
40K· 24.85 mi
9:24/mi
3:41:41
↓ 200.3%
25.2M
10:12/mi
3:45:12
↑ 13↓ 160.2%
Finish· 26.22 mi
9:04/mi
3:54:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:55
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time2:02:31
Pace9:21 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:5227:168:4727:16
8:47
-
10K
6.21 mi12:09:1052:348:2825:18
8:09
-0:38
15K
9.32 mi12:35:501:19:148:3026:40
8:35
+0:26
20K
12.43 mi13:02:401:46:048:3226:50
8:38
+0:03
Half
13.11 mi13:08:311:51:558:325:51
8:34
-0:04
25K
15.53 mi13:30:222:13:468:3721:51
9:01
+0:27
30K
18.64 mi13:59:352:42:598:4529:13
9:24
+0:23
20M
20.00 mi14:12:232:55:478:4712:48
9:25
+0:01
21M
21.00 mi14:22:253:05:498:5110:02
10:02
+0:37
35K
21.75 mi14:29:233:12:478:526:58
9:19
-0:43
23M
23.00 mi14:41:083:24:328:5411:45
9:23
+0:04
24M
24.00 mi14:50:153:33:398:549:07
9:07
-0:16
40K
24.85 mi14:58:173:41:418:558:02
9:24
+0:17
25.2M
25.20 mi15:01:483:45:128:563:31
10:12
+0:48
Finish
26.22 mi15:11:023:54:268:579:14
9:04
-1:08

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

8:09 /mi

Average Pace

8:57 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:55

48% of race

Time at Steady Pace

47:10

20% of race

Time at Slower Pace

1:15:21

32% of race

Average Pace: 8:56 /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 mi11:43:5227:168:4727:16
8:47
#19339
10K
6.21 mi12:09:1052:348:2825:18
8:09
#17643
15K
9.32 mi12:35:501:19:148:3026:40
8:35
#17864
20K
12.43 mi13:02:401:46:048:3226:50
8:38
#17794
Half
13.11 mi13:08:311:51:558:325:51
8:34
#17808
25K
15.53 mi13:30:222:13:468:3721:51
9:01
#18027
30K
18.64 mi13:59:352:42:598:4529:13
9:24
#18242
20M
20.00 mi14:12:232:55:478:4712:48
9:25
#18277
21M
21.00 mi14:22:253:05:498:5110:02
10:02
#18271
35K
21.75 mi14:29:233:12:478:526:58
9:19
#18299
23M
23.00 mi14:41:083:24:328:5411:45
9:23
#18275
24M
24.00 mi14:50:153:33:398:549:07
9:07
#18249
40K
24.85 mi14:58:173:41:418:558:02
9:24
#18257
25.2M
25.20 mi15:01:483:45:128:563:31
10:12
#18257
Finish
26.22 mi15:11:023:54:268:579:14
9:04
#18259
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi193397406740618340(Top 69%)6699(Top 59%)6699(Top 137%)
10K6.21 mi3.10 mi17643+16966312+10946312+109415869(Top 60%)5192(Top 45%)5192(Top 106%)
15K9.32 mi3.11 mi17864-2216443-1316443-13118340(Top 69%)6699(Top 59%)6699(Top 137%)
20K12.43 mi3.11 mi17794+706401+426401+4217736(Top 67%)6366(Top 56%)6366(Top 130%)
Half13.11 mi0.68 mi17808-146404-36404-318238(Top 69%)6633(Top 58%)6633(Top 136%)
25K15.53 mi2.42 mi18027-2196549-1456549-14519018(Top 71%)7138(Top 62%)7138(Top 146%)
30K18.64 mi3.11 mi18242-2156714-1656714-16519055(Top 72%)7225(Top 63%)7225(Top 148%)
20M20.00 mi1.36 mi18277-356749-356749-3518549(Top 70%)7051(Top 62%)7051(Top 144%)
21M21.00 mi1.00 mi18271+66763-146763-1418157(Top 68%)6850(Top 60%)6850(Top 140%)
35K21.75 mi0.75 mi18299-286777-146777-1419221(Top 72%)7504(Top 66%)7504(Top 154%)
23M23.00 mi1.25 mi18275+246774+36774+317893(Top 67%)6804(Top 60%)6804(Top 139%)
24M24.00 mi1.00 mi18249+266770+46770+417751(Top 67%)6776(Top 59%)6776(Top 139%)
40K24.85 mi0.85 mi18257-86791-216791-2117951(Top 67%)6923(Top 61%)6923(Top 142%)
25.2M25.20 mi0.35 mi182576793-26793-218149(Top 68%)7029(Top 62%)7029(Top 144%)
Finish26.22 mi1.02 mi18259-26800-76800-718294(Top 69%)7060(Top 62%)7060(Top 145%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

18340

Females

6699

F18-39

6699

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

15869

Females

5192

F18-39

5192

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

18340

Females

6699

F18-39

6699

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

17736

Females

6366

F18-39

6366

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

18238

Females

6633

F18-39

6633

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

19018

Females

7138

F18-39

7138

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

19055

Females

7225

F18-39

7225

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

18549

Females

7051

F18-39

7051

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

18157

Females

6850

F18-39

6850

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

19221

Females

7504

F18-39

7504

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

17893

Females

6804

F18-39

6804

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17751

Females

6776

F18-39

6776

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17951

Females

6923

F18-39

6923

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18149

Females

7029

F18-39

7029

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

18294

Females

7060

F18-39

7060

Passing Analysis

Category:
Athletes Passed
2759
Passed By
1679
Net Change
+1080
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19339
5K → 10K173337+1696#19339#17643
10K → 15K116337-221#17643#17864
15K → 20K200130+70#17864#17794
20K → Half2741-14#17794#17808
Half → 25K75294-219#17808#18027
25K → 30K120335-215#18027#18242
30K → 20M75110-35#18242#18277
20M → 21M9488+6#18277#18271
21M → 35K3866-28#18271#18299
35K → 23M9571+24#18299#18275
23M → 24M6135+26#18275#18249
24M → 40K5664-8#18249#18257
40K → 25.2M27270#18257#18257
25.2M → Finish4244-2#18257#18259
TOTALS27591679+1080
📊

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