Madison Keefer

Bib: 13870F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 24%
Gender (Female)
#0 / 11423
Top 6%
Division (F18-39)
#0 / 4884
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:19
Rank: #12609
Start5K
7:50/mi
24:19 split
10K· 6.21 mi
47:02
Rank: #10640 (+1969)
5K10K
7:19/mi
22:43 split
15K· 9.32 mi
1:09:08
Rank: #9332 (+1308)
10K15K
7:07/mi
22:06 split
20K· 12.43 mi
1:31:24
Rank: #8665 (+667)
15K20K
7:10/mi
22:16 split
Half· 13.11 mi
1:36:14
Rank: #8577 (+88)
20KHalf
7:05/mi
4:50 split
25K· 15.53 mi
1:53:18
Rank: #8023 (+554)
Half25K
7:02/mi
17:04 split
30K· 18.64 mi
2:15:06
Rank: #7280 (+743)
25K30K
7:01/mi
21:48 split
20M
2:24:45
Rank: #7040 (+240)
30K20M
7:06/mi
9:39 split
21M
2:32:16
Rank: #6883 (+157)
20M21M
7:31/mi
7:31 split
35K· 21.75 mi
2:37:23
Rank: #6772 (+111)
21M35K
6:50/mi
5:07 split
23M
2:46:34
Rank: #6655 (+117)
35K23M
7:20/mi
9:11 split
24M
2:53:46
Rank: #6584 (+71)
23M24M
7:12/mi
7:12 split
40K· 24.85 mi
3:00:06
Rank: #6507 (+77)
24M40K
7:24/mi
6:20 split
25.2M
3:02:50
Rank: #6473 (+34)
40K25.2M
7:56/mi
2:44 split
Finish· 26.22 mi
3:10:00
Rank: #6428 (+45)
25.2MFinish
7:02/mi
7:10 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:36:14
Pace7:20 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:33:46
Pace7:09 /mi
📊Negative Split: 2.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2924:197:5024:19
7:50
-
10K
6.21 mi11:15:1247:027:3422:43
7:19
-0:31
15K
9.32 mi11:37:181:09:087:2522:06
7:07
-0:12
20K
12.43 mi11:59:341:31:247:2122:16
7:10
+0:03
Half
13.11 mi12:04:241:36:147:204:50
7:05
-0:05
25K
15.53 mi12:21:281:53:187:1817:04
7:02
-0:03
30K
18.64 mi12:43:162:15:067:1521:48
7:01
-0:01
20M
20.00 mi12:52:552:24:457:149:39
7:06
+0:05
21M
21.00 mi13:00:262:32:167:157:31
7:31
+0:25
35K
21.75 mi13:05:332:37:237:145:07
6:50
-0:41
23M
23.00 mi13:14:442:46:347:159:11
7:20
+0:30
24M
24.00 mi13:21:562:53:467:147:12
7:12
-0:08
40K
24.85 mi13:28:163:00:067:156:20
7:24
+0:12
25.2M
25.20 mi13:31:003:02:507:152:44
7:56
+0:32
Finish
26.22 mi13:38:103:10:007:157:10
7:02
-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

6:50 /mi

Average Pace

7:15 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:57

86% of race

Time at Steady Pace

27:03

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:15 /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 mi10:52:2924:197:5024:19
7:50
#12609
10K
6.21 mi11:15:1247:027:3422:43
7:19
#10640
15K
9.32 mi11:37:181:09:087:2522:06
7:07
#9332
20K
12.43 mi11:59:341:31:247:2122:16
7:10
#8665
Half
13.11 mi12:04:241:36:147:204:50
7:05
#8577
25K
15.53 mi12:21:281:53:187:1817:04
7:02
#8023
30K
18.64 mi12:43:162:15:067:1521:48
7:01
#7280
20M
20.00 mi12:52:552:24:457:149:39
7:06
#7040
21M
21.00 mi13:00:262:32:167:157:31
7:31
#6883
35K
21.75 mi13:05:332:37:237:145:07
6:50
#6772
23M
23.00 mi13:14:442:46:347:159:11
7:20
#6655
24M
24.00 mi13:21:562:53:467:147:12
7:12
#6584
40K
24.85 mi13:28:163:00:067:156:20
7:24
#6507
25.2M
25.20 mi13:31:003:02:507:152:44
7:56
#6473
Finish
26.22 mi13:38:103:10:007:157:10
7:02
#6428
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi12609321532157232(Top 27%)815(Top 7%)815(Top 17%)
10K6.21 mi3.10 mi10640+19692138+10772138+10778932(Top 34%)1379(Top 12%)1379(Top 28%)
15K9.32 mi3.11 mi9332+13081553+5851553+5857232(Top 27%)815(Top 7%)815(Top 17%)
20K12.43 mi3.11 mi8665+6671302+2511302+2516907(Top 26%)760(Top 7%)760(Top 16%)
Half13.11 mi0.68 mi8577+881266+361266+367097(Top 27%)789(Top 7%)789(Top 16%)
25K15.53 mi2.42 mi8023+5541079+1871079+1875811(Top 22%)505(Top 4%)505(Top 10%)
30K18.64 mi3.11 mi7280+743856+223856+2234482(Top 17%)328(Top 3%)328(Top 7%)
20M20.00 mi1.36 mi7040+240797+59797+594655(Top 17%)389(Top 3%)389(Top 8%)
21M21.00 mi1.00 mi6883+157764+33764+334699(Top 18%)450(Top 4%)450(Top 9%)
35K21.75 mi0.75 mi6772+111751+13751+134505(Top 17%)401(Top 4%)401(Top 8%)
23M23.00 mi1.25 mi6655+117739+12739+125514(Top 21%)664(Top 6%)664(Top 14%)
24M24.00 mi1.00 mi6584+71736+3736+35772(Top 22%)813(Top 7%)813(Top 17%)
40K24.85 mi0.85 mi6507+77728+8728+86158(Top 23%)1031(Top 9%)1031(Top 21%)
25.2M25.20 mi0.35 mi6473+34722+6722+66143(Top 23%)1093(Top 10%)1093(Top 22%)
Finish26.22 mi1.02 mi6428+45721+1721+15424(Top 20%)871(Top 8%)871(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7232

Females

815

F18-39

815

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

8932

Females

1379

F18-39

1379

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7232

Females

815

F18-39

815

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6907

Females

760

F18-39

760

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7097

Females

789

F18-39

789

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5811

Females

505

F18-39

505

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4482

Females

328

F18-39

328

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4655

Females

389

F18-39

389

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4699

Females

450

F18-39

450

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4505

Females

401

F18-39

401

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5514

Females

664

F18-39

664

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5772

Females

813

F18-39

813

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6158

Females

1031

F18-39

1031

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6143

Females

1093

F18-39

1093

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5424

Females

871

F18-39

871

Passing Analysis

Category:
Athletes Passed
6280*
Passed By
99
Net Change
+6181
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12609
5K10K198415+1969#12609#10640
10K15K1309*1+1308#10640#9332
15K20K6692+667#9332#8665
20KHalf913+88#8665#8577
Half25K5540+554#8577#8023
25K30K7430+743#8023#7280
30K20M2400+240#7280#7040
20M21M1592+157#7040#6883
21M35K1121+111#6883#6772
35K23M13619+117#6772#6655
23M24M8312+71#6655#6584
24M40K8912+77#6584#6507
40K25.2M428+34#6507#6473
25.2MFinish6924+45#6473#6428
TOTALS6280*99+6181

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing