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BOSTON MARATHON 2023

Mandy Perkins

Bib: 8731•F

FL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 19%
Gender (Female)
#0 / 11423
Top 4%
Division (F18-39)
#0 / 4884
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:30
Rank: #5738
Start → 5K
21:30 | 6:55/mi
10K· 6.21 mi
42:52
Rank: #5816 (-78)
5K → 10K
21:22 | 6:53/mi
15K· 9.32 mi
1:04:22
Rank: #5891 (-75)
10K → 15K
21:30 | 6:55/mi
20K· 12.43 mi
1:25:53
Rank: #5783 (+108)
15K → 20K
21:31 | 6:56/mi
Half· 13.11 mi
1:30:36
Rank: #5791 (-8)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:47:41
Rank: #5779 (+12)
Half → 25K
17:05 | 7:03/mi
30K· 18.64 mi
2:10:05
Rank: #5681 (+98)
25K → 30K
22:24 | 7:13/mi
20M
2:19:51
Rank: #5605 (+76)
30K → 20M
9:46 | 7:11/mi
21M
2:27:21
Rank: #5524 (+81)
20M → 21M
7:30 | 7:30/mi
35K· 21.75 mi
2:32:19
Rank: #5409 (+115)
21M → 35K
4:58 | 6:38/mi
23M
2:41:20
Rank: #5316 (+93)
35K → 23M
9:01 | 7:12/mi
24M
2:48:20
Rank: #5231 (+85)
23M → 24M
7:00 | 7:00/mi
40K· 24.85 mi
2:54:38
Rank: #5207 (+24)
24M → 40K
6:18 | 7:22/mi
25.2M
2:57:16
Rank: #5161 (+46)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:04:33
Rank: #5163 (-2)
25.2M → Finish
7:17 | 7:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:36
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:33:57
Pace7:10 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:1721:306:5521:30
6:55
-
10K
6.21 mi11:08:3942:526:5421:22
6:53
-0:02
15K
9.32 mi11:30:091:04:226:5421:30
6:55
+0:02
20K
12.43 mi11:51:401:25:536:5521:31
6:56
+0:01
Half
13.11 mi11:56:231:30:366:554:43
6:55
-0:01
25K
15.53 mi12:13:281:47:416:5617:05
7:03
+0:08
30K
18.64 mi12:35:522:10:056:5922:24
7:13
+0:10
20M
20.00 mi12:45:382:19:517:009:46
7:11
-0:02
21M
21.00 mi12:53:082:27:217:017:30
7:30
+0:19
35K
21.75 mi12:58:062:32:197:004:58
6:38
-0:52
23M
23.00 mi13:07:072:41:207:019:01
7:12
+0:34
24M
24.00 mi13:14:072:48:207:017:00
7:00
-0:12
40K
24.85 mi13:20:252:54:387:026:18
7:22
+0:22
25.2M
25.20 mi13:23:032:57:167:022:38
7:38
+0:16
Finish
26.22 mi13:30:203:04:337:037:17
7:09
-0:29

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

6:38 /mi

Average Pace

7:03 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:07

91% of race

Time at Steady Pace

16:26

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:02 /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 mi10:47:1721:306:5521:30
6:55
#5738
10K
6.21 mi11:08:3942:526:5421:22
6:53
#5816
15K
9.32 mi11:30:091:04:226:5421:30
6:55
#5891
20K
12.43 mi11:51:401:25:536:5521:31
6:56
#5783
Half
13.11 mi11:56:231:30:366:554:43
6:55
#5791
25K
15.53 mi12:13:281:47:416:5617:05
7:03
#5779
30K
18.64 mi12:35:522:10:056:5922:24
7:13
#5681
20M
20.00 mi12:45:382:19:517:009:46
7:11
#5605
21M
21.00 mi12:53:082:27:217:017:30
7:30
#5524
35K
21.75 mi12:58:062:32:197:004:58
6:38
#5409
23M
23.00 mi13:07:072:41:207:019:01
7:12
#5316
24M
24.00 mi13:14:072:48:207:017:00
7:00
#5231
40K
24.85 mi13:20:252:54:387:026:18
7:22
#5207
25.2M
25.20 mi13:23:032:57:167:022:38
7:38
#5161
Finish
26.22 mi13:30:203:04:337:037:17
7:09
#5163
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi57384604606089(Top 23%)553(Top 5%)553(Top 11%)
10K6.21 mi3.10 mi5816-78473-13473-135980(Top 22%)526(Top 5%)526(Top 11%)
15K9.32 mi3.11 mi5891-75492-19492-196089(Top 23%)553(Top 5%)553(Top 11%)
20K12.43 mi3.11 mi5783+108463+29463+295531(Top 21%)436(Top 4%)436(Top 9%)
Half13.11 mi0.68 mi5791-8465-2465-26114(Top 23%)531(Top 5%)531(Top 11%)
25K15.53 mi2.42 mi5779+12467-2467-25835(Top 22%)510(Top 4%)510(Top 10%)
30K18.64 mi3.11 mi5681+98461+6461+65558(Top 21%)516(Top 5%)516(Top 11%)
20M20.00 mi1.36 mi5605+76455+6455+65067(Top 19%)469(Top 4%)469(Top 10%)
21M21.00 mi1.00 mi5524+81446+9446+94605(Top 17%)418(Top 4%)418(Top 9%)
35K21.75 mi0.75 mi5409+115437+9437+93279(Top 12%)225(Top 2%)225(Top 5%)
23M23.00 mi1.25 mi5316+93430+7430+74817(Top 18%)490(Top 4%)490(Top 10%)
24M24.00 mi1.00 mi5231+85427+3427+34701(Top 18%)489(Top 4%)489(Top 10%)
40K24.85 mi0.85 mi5207+24428-1428-15904(Top 22%)935(Top 8%)935(Top 19%)
25.2M25.20 mi0.35 mi5161+46421+7421+74624(Top 17%)596(Top 5%)596(Top 12%)
Finish26.22 mi1.02 mi5163-2432-11432-116110(Top 23%)1092(Top 10%)1092(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6089

Females

553

F18-39

553

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5980

Females

526

F18-39

526

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6089

Females

553

F18-39

553

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5531

Females

436

F18-39

436

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6114

Females

531

F18-39

531

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5835

Females

510

F18-39

510

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5558

Females

516

F18-39

516

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5067

Females

469

F18-39

469

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4605

Females

418

F18-39

418

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3279

Females

225

F18-39

225

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4817

Females

490

F18-39

490

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4701

Females

489

F18-39

489

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5904

Females

935

F18-39

935

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4624

Females

596

F18-39

596

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6110

Females

1092

F18-39

1092

Passing Analysis

Category:
Athletes Passed
1330
Passed By
755
Net Change
+575
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5738
5K → 10K160238-78#5738#5816
10K → 15K87162-75#5816#5891
15K → 20K16254+108#5891#5783
20K → Half1422-8#5783#5791
Half → 25K8371+12#5791#5779
25K → 30K15961+98#5779#5681
30K → 20M9721+76#5681#5605
20M → 21M9211+81#5605#5524
21M → 35K1161+115#5524#5409
35K → 23M11118+93#5409#5316
23M → 24M10015+85#5316#5231
24M → 40K5531+24#5231#5207
40K → 25.2M482+46#5207#5161
25.2M → Finish4648-2#5161#5163
TOTALS1330755+575
📊

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