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BOSTON MARATHON 2023

Megan Prokop

Bib: 18973•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 35%
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
25:05
Rank: #14522
Start → 5K
25:05 | 8:04/mi
10K· 6.21 mi
50:12
Rank: #14965 (-443)
5K → 10K
25:07 | 8:05/mi
15K· 9.32 mi
1:15:17
Rank: #14969 (-4)
10K → 15K
25:05 | 8:04/mi
20K· 12.43 mi
1:40:18
Rank: #14663 (+306)
15K → 20K
25:01 | 8:03/mi
Half· 13.11 mi
1:45:43
Rank: #14617 (+46)
20K → Half
5:25 | 7:56/mi
25K· 15.53 mi
2:05:10
Rank: #14324 (+293)
Half → 25K
19:27 | 8:01/mi
30K· 18.64 mi
2:30:46
Rank: #14009 (+315)
25K → 30K
25:36 | 8:14/mi
20M
2:42:06
Rank: #13874 (+135)
30K → 20M
11:20 | 8:20/mi
21M
2:51:02
Rank: #13798 (+76)
20M → 21M
8:56 | 8:56/mi
35K· 21.75 mi
2:57:03
Rank: #13728 (+70)
21M → 35K
6:01 | 8:03/mi
23M
3:07:44
Rank: #13693 (+35)
35K → 23M
10:41 | 8:32/mi
24M
3:16:10
Rank: #13688 (+5)
23M → 24M
8:26 | 8:26/mi
40K· 24.85 mi
3:23:31
Rank: #13674 (+14)
24M → 40K
7:21 | 8:36/mi
25.2M
3:26:39
Rank: #13656 (+18)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:34:54
Rank: #13605 (+51)
25.2M → Finish
8:15 | 8:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:43
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:49:11
Pace8:20 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3525:058:0425:05
8:04
-
10K
6.21 mi11:41:4250:128:0525:07
8:05
+0:01
15K
9.32 mi12:06:471:15:178:0525:05
8:04
-0:01
20K
12.43 mi12:31:481:40:188:0425:01
8:03
-0:01
Half
13.11 mi12:37:131:45:438:045:25
7:56
-0:07
25K
15.53 mi12:56:402:05:108:0319:27
8:01
+0:05
30K
18.64 mi13:22:162:30:468:0525:36
8:14
+0:13
20M
20.00 mi13:33:362:42:068:0611:20
8:20
+0:06
21M
21.00 mi13:42:322:51:028:098:56
8:56
+0:36
35K
21.75 mi13:48:332:57:038:086:01
8:03
-0:53
23M
23.00 mi13:59:143:07:448:1010:41
8:32
+0:29
24M
24.00 mi14:07:403:16:108:108:26
8:26
-0:06
40K
24.85 mi14:15:013:23:318:117:21
8:36
+0:10
25.2M
25.20 mi14:18:093:26:398:123:08
9:05
+0:29
Finish
26.22 mi14:26:243:34:548:128:15
8:06
-0:59

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

7:56 /mi

Average Pace

8:12 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:22:50

94% of race

Time at Steady Pace

12:04

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:12 /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 mi11:16:3525:058:0425:05
8:04
#14522
10K
6.21 mi11:41:4250:128:0525:07
8:05
#14965
15K
9.32 mi12:06:471:15:178:0525:05
8:04
#14969
20K
12.43 mi12:31:481:40:188:0425:01
8:03
#14663
Half
13.11 mi12:37:131:45:438:045:25
7:56
#14617
25K
15.53 mi12:56:402:05:108:0319:27
8:01
#14324
30K
18.64 mi13:22:162:30:468:0525:36
8:14
#14009
20M
20.00 mi13:33:362:42:068:0611:20
8:20
#13874
21M
21.00 mi13:42:322:51:028:098:56
8:56
#13798
35K
21.75 mi13:48:332:57:038:086:01
8:03
#13728
23M
23.00 mi13:59:143:07:448:1010:41
8:32
#13693
24M
24.00 mi14:07:403:16:108:108:26
8:26
#13688
40K
24.85 mi14:15:013:23:318:117:21
8:36
#13674
25.2M
25.20 mi14:18:093:26:398:123:08
9:05
#13656
Finish
26.22 mi14:26:243:34:548:128:15
8:06
#13605
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi145224340434014993(Top 56%)4674(Top 41%)4674(Top 96%)
10K6.21 mi3.10 mi14965-4434629-2894629-28915410(Top 58%)4911(Top 43%)4911(Top 101%)
15K9.32 mi3.11 mi14969-44643-144643-1414993(Top 56%)4674(Top 41%)4674(Top 96%)
20K12.43 mi3.11 mi14663+3064468+1754468+17513871(Top 52%)4030(Top 35%)4030(Top 83%)
Half13.11 mi0.68 mi14617+464442+264442+2613937(Top 52%)4046(Top 35%)4046(Top 83%)
25K15.53 mi2.42 mi14324+2934300+1424300+14212946(Top 49%)3603(Top 32%)3603(Top 74%)
30K18.64 mi3.11 mi14009+3154151+1494151+14912629(Top 47%)3545(Top 31%)3545(Top 73%)
20M20.00 mi1.36 mi13874+1354085+664085+6612638(Top 47%)3658(Top 32%)3658(Top 75%)
21M21.00 mi1.00 mi13798+764056+294056+2913050(Top 49%)3971(Top 35%)3971(Top 81%)
35K21.75 mi0.75 mi13728+704025+314025+3112474(Top 47%)3693(Top 32%)3693(Top 76%)
23M23.00 mi1.25 mi13693+354037-124037-1213446(Top 51%)4309(Top 38%)4309(Top 88%)
24M24.00 mi1.00 mi13688+54056-194056-1914091(Top 53%)4718(Top 41%)4718(Top 97%)
40K24.85 mi0.85 mi13674+144068-124068-1213952(Top 52%)4715(Top 41%)4715(Top 97%)
25.2M25.20 mi0.35 mi13656+184060+84060+813065(Top 49%)4263(Top 37%)4263(Top 87%)
Finish26.22 mi1.02 mi13605+514049+114049+1112777(Top 48%)4101(Top 36%)4101(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14993

Females

4674

F18-39

4674

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

15410

Females

4911

F18-39

4911

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14993

Females

4674

F18-39

4674

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

13871

Females

4030

F18-39

4030

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

13937

Females

4046

F18-39

4046

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

12946

Females

3603

F18-39

3603

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12629

Females

3545

F18-39

3545

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

12638

Females

3658

F18-39

3658

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13050

Females

3971

F18-39

3971

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12474

Females

3693

F18-39

3693

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

13446

Females

4309

F18-39

4309

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

14091

Females

4718

F18-39

4718

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13952

Females

4715

F18-39

4715

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13065

Females

4263

F18-39

4263

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12777

Females

4101

F18-39

4101

Passing Analysis

Category:
Athletes Passed
2176
Passed By
1259
Net Change
+917
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14522
5K → 10K134577-443#14522#14965
10K → 15K185189-4#14965#14969
15K → 20K35448+306#14969#14663
20K → Half6216+46#14663#14617
Half → 25K31522+293#14617#14324
25K → 30K36449+315#14324#14009
30K → 20M16732+135#14009#13874
20M → 21M12852+76#13874#13798
21M → 35K8717+70#13798#13728
35K → 23M10873+35#13728#13693
23M → 24M6964+5#13693#13688
24M → 40K6753+14#13688#13674
40K → 25.2M4628+18#13674#13656
25.2M → Finish9039+51#13656#13605
TOTALS21761259+917
📊

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