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BOSTON MARATHON 2023

Erin Megna

Bib: 14039•F

MN

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 40%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:27
Rank: #17643
Start → 5K
26:27 | 8:31/mi
10K· 6.21 mi
51:51
Rank: #16812 (+831)
5K → 10K
25:24 | 8:11/mi
15K· 9.32 mi
1:16:42
Rank: #16029 (+783)
10K → 15K
24:51 | 8:00/mi
20K· 12.43 mi
1:41:10
Rank: #15179 (+850)
15K → 20K
24:28 | 7:53/mi
Half· 13.11 mi
1:46:30
Rank: #15042 (+137)
20K → Half
5:20 | 7:49/mi
25K· 15.53 mi
2:05:36
Rank: #14549 (+493)
Half → 25K
19:06 | 7:53/mi
30K· 18.64 mi
2:30:49
Rank: #14035 (+514)
25K → 30K
25:13 | 8:07/mi
20M
2:42:05
Rank: #13866 (+169)
30K → 20M
11:16 | 8:17/mi
21M
2:51:45
Rank: #14061 (-195)
20M → 21M
9:40 | 9:40/mi
35K· 21.75 mi
2:57:55
Rank: #14027 (+34)
21M → 35K
6:10 | 8:15/mi
23M
3:09:39
Rank: #14303 (-276)
35K → 23M
11:44 | 9:22/mi
24M
3:18:22
Rank: #14361 (-58)
23M → 24M
8:43 | 8:43/mi
40K· 24.85 mi
3:26:26
Rank: #14510 (-149)
24M → 40K
8:04 | 9:26/mi
25.2M
3:29:39
Rank: #14493 (+17)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:38:15
Rank: #14489 (+4)
25.2M → Finish
8:36 | 8:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:30
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:51:45
Pace8:31 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3526:278:3126:27
8:31
-
10K
6.21 mi11:20:5951:518:2125:24
8:11
-0:20
15K
9.32 mi11:45:501:16:428:1424:51
8:00
-0:11
20K
12.43 mi12:10:181:41:108:0824:28
7:53
-0:07
Half
13.11 mi12:15:381:46:308:075:20
7:49
-0:04
25K
15.53 mi12:34:442:05:368:0519:06
7:53
+0:04
30K
18.64 mi12:59:572:30:498:0525:13
8:07
+0:14
20M
20.00 mi13:11:132:42:058:0611:16
8:17
+0:10
21M
21.00 mi13:20:532:51:458:119:40
9:40
+1:23
35K
21.75 mi13:27:032:57:558:116:10
8:15
-1:25
23M
23.00 mi13:38:473:09:398:1511:44
9:22
+1:07
24M
24.00 mi13:47:303:18:228:168:43
8:43
-0:39
40K
24.85 mi13:55:343:26:268:188:04
9:26
+0:43
25.2M
25.20 mi13:58:473:29:398:193:13
9:20
-0:06
Finish
26.22 mi14:07:233:38:158:208:36
8:26
-0:54

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

7:49 /mi

Average Pace

8:20 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:54

22% of race

Time at Steady Pace

2:07:57

59% of race

Time at Slower Pace

41:24

19% of race

Average Pace: 8:19 /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 mi10:55:3526:278:3126:27
8:31
#17643
10K
6.21 mi11:20:5951:518:2125:24
8:11
#16812
15K
9.32 mi11:45:501:16:428:1424:51
8:00
#16029
20K
12.43 mi12:10:181:41:108:0824:28
7:53
#15179
Half
13.11 mi12:15:381:46:308:075:20
7:49
#15042
25K
15.53 mi12:34:442:05:368:0519:06
7:53
#14549
30K
18.64 mi12:59:572:30:498:0525:13
8:07
#14035
20M
20.00 mi13:11:132:42:058:0611:16
8:17
#13866
21M
21.00 mi13:20:532:51:458:119:40
9:40
#14061
35K
21.75 mi13:27:032:57:558:116:10
8:15
#14027
23M
23.00 mi13:38:473:09:398:1511:44
9:22
#14303
24M
24.00 mi13:47:303:18:228:168:43
8:43
#14361
40K
24.85 mi13:55:343:26:268:188:04
9:26
#14510
25.2M
25.20 mi13:58:473:29:398:193:13
9:20
#14493
Finish
26.22 mi14:07:233:38:158:208:36
8:26
#14489
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi176436335633514389(Top 54%)4320(Top 38%)4320(Top 88%)
10K6.21 mi3.10 mi16812+8315784+5515784+55116079(Top 60%)5321(Top 47%)5321(Top 109%)
15K9.32 mi3.11 mi16029+7835300+4845300+48414389(Top 54%)4320(Top 38%)4320(Top 88%)
20K12.43 mi3.11 mi15179+8504796+5044796+50412419(Top 47%)3212(Top 28%)3212(Top 66%)
Half13.11 mi0.68 mi15042+1374713+834713+8312977(Top 49%)3506(Top 31%)3506(Top 72%)
25K15.53 mi2.42 mi14549+4934435+2784435+27811773(Top 44%)2947(Top 26%)2947(Top 60%)
30K18.64 mi3.11 mi14035+5144172+2634172+26311778(Top 44%)3057(Top 27%)3057(Top 63%)
20M20.00 mi1.36 mi13866+1694082+904082+9012344(Top 46%)3495(Top 31%)3495(Top 72%)
21M21.00 mi1.00 mi14061-1954224-1424224-14216713(Top 63%)6016(Top 53%)6016(Top 123%)
35K21.75 mi0.75 mi14027+344217+74217+713788(Top 52%)4451(Top 39%)4451(Top 91%)
23M23.00 mi1.25 mi14303-2764415-1984415-19817814(Top 67%)6753(Top 59%)6753(Top 138%)
24M24.00 mi1.00 mi14361-584467-524467-5215760(Top 59%)5673(Top 50%)5673(Top 116%)
40K24.85 mi0.85 mi14510-1494583-1164583-11618101(Top 68%)6987(Top 61%)6987(Top 143%)
25.2M25.20 mi0.35 mi14493+174584-14584-114374(Top 54%)4944(Top 43%)4944(Top 101%)
Finish26.22 mi1.02 mi14489+44593-94593-915028(Top 56%)5263(Top 46%)5263(Top 108%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

14389

Females

4320

F18-39

4320

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

16079

Females

5321

F18-39

5321

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

14389

Females

4320

F18-39

4320

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12419

Females

3212

F18-39

3212

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

12977

Females

3506

F18-39

3506

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11773

Females

2947

F18-39

2947

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

11778

Females

3057

F18-39

3057

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12344

Females

3495

F18-39

3495

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16713

Females

6016

F18-39

6016

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13788

Females

4451

F18-39

4451

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17814

Females

6753

F18-39

6753

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

15760

Females

5673

F18-39

5673

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18101

Females

6987

F18-39

6987

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14374

Females

4944

F18-39

4944

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

15028

Females

5263

F18-39

5263

Passing Analysis

Category:
Athletes Passed
4252
Passed By
1098
Net Change
+3154
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17643
5K → 10K92493+831#17643#16812
10K → 15K81027+783#16812#16029
15K → 20K8533+850#16029#15179
20K → Half1425+137#15179#15042
Half → 25K4974+493#15042#14549
25K → 30K52713+514#14549#14035
30K → 20M19324+169#14035#13866
20M → 21M41236-195#13866#14061
21M → 35K6127+34#14061#14027
35K → 23M29305-276#14027#14303
23M → 24M56114-58#14303#14361
24M → 40K22171-149#14361#14510
40K → 25.2M3316+17#14510#14493
25.2M → Finish6460+4#14493#14489
TOTALS42521098+3154
📊

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