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BOSTON MARATHON 2024

Janet Perkins-Howland

Bib: 23365•F

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F60-64)
#0 / 549
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:08
Rank: #22279
Start → 5K
9:42/mi
30:08 split
10K· 6.21 mi
1:02:14
Rank: #22823 (-544)
5K → 10K
10:20/mi
32:06 split
15K· 9.32 mi
1:34:36
Rank: #22818 (+5)
10K → 15K
10:25/mi
32:22 split
20K· 12.43 mi
2:07:55
Rank: #22617 (+201)
15K → 20K
10:43/mi
33:19 split
Half· 13.11 mi
2:15:34
Rank: #22681 (-64)
20K → Half
11:13/mi
7:39 split
25K· 15.53 mi
2:43:35
Rank: #22660 (+21)
Half → 25K
11:33/mi
28:01 split
30K· 18.64 mi
3:22:56
Rank: #22755 (-95)
25K → 30K
12:40/mi
39:21 split
20M
3:40:44
Rank: #22800 (-45)
30K → 20M
13:06/mi
17:48 split
21M
3:54:48
Rank: #22810 (-10)
20M → 21M
14:04/mi
14:04 split
35K· 21.75 mi
4:04:04
Rank: #22811 (-1)
21M → 35K
12:23/mi
9:16 split
23M
4:20:19
Rank: #22810 (+1)
35K → 23M
12:59/mi
16:15 split
24M
4:32:39
Rank: #22776 (+34)
23M → 24M
12:20/mi
12:20 split
40K· 24.85 mi
4:43:08
Rank: #22743 (+33)
24M → 40K
12:16/mi
10:29 split
25.2M
4:48:17
Rank: #22759 (-16)
40K → 25.2M
14:56/mi
5:09 split
Finish· 26.22 mi
5:00:52
Rank: #22831 (-72)
25.2M → Finish
12:21/mi
12:35 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:34
Pace10:20 /mi
2nd Half
Distance13.11 mi
Time2:45:18
Pace12:37 /mi
📊Positive Split: 21.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:4930:089:4230:08
9:42
-
10K
6.21 mi12:01:551:02:1410:0132:06
10:20
+0:38
15K
9.32 mi12:34:171:34:3610:0932:22
10:25
+0:05
20K
12.43 mi13:07:362:07:5510:1833:19
10:43
+0:18
Half
13.11 mi13:15:152:15:3410:207:39
11:13
+0:30
25K
15.53 mi13:43:162:43:3510:3228:01
11:33
+0:20
30K
18.64 mi14:22:373:22:5610:5339:21
12:40
+1:07
20M
20.00 mi14:40:253:40:4411:0217:48
13:06
+0:26
21M
21.00 mi14:54:293:54:4811:1114:04
14:04
+0:58
35K
21.75 mi15:03:454:04:0411:139:16
12:23
-1:41
23M
23.00 mi15:20:004:20:1911:1916:15
12:59
+0:36
24M
24.00 mi15:32:204:32:3911:2212:20
12:20
-0:39
40K
24.85 mi15:42:494:43:0811:2310:29
12:16
-0:04
25.2M
25.20 mi15:47:584:48:1711:265:09
14:56
+2:40
Finish
26.22 mi16:00:335:00:5211:2912:35
12:21
-2:35

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

9:42 /mi

Average Pace

11:29 /mi

Slowest Pace

14:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:35

54% of race

Time at Steady Pace

1:40:16

33% of race

Time at Slower Pace

37:01

12% of race

Average Pace: 11:28 /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 mi11:29:4930:089:4230:08
9:42
#22279
10K
6.21 mi12:01:551:02:1410:0132:06
10:20
#22823
15K
9.32 mi12:34:171:34:3610:0932:22
10:25
#22818
20K
12.43 mi13:07:362:07:5510:1833:19
10:43
#22617
Half
13.11 mi13:15:152:15:3410:207:39
11:13
#22681
25K
15.53 mi13:43:162:43:3510:3228:01
11:33
#22660
30K
18.64 mi14:22:373:22:5610:5339:21
12:40
#22755
20M
20.00 mi14:40:253:40:4411:0217:48
13:06
#22800
21M
21.00 mi14:54:293:54:4811:1114:04
14:04
#22810
35K
21.75 mi15:03:454:04:0411:139:16
12:23
#22811
23M
23.00 mi15:20:004:20:1911:1916:15
12:59
#22810
24M
24.00 mi15:32:204:32:3911:2212:20
12:20
#22776
40K
24.85 mi15:42:494:43:0811:2310:29
12:16
#22743
25.2M
25.20 mi15:47:584:48:1711:265:09
14:56
#22759
Finish
26.22 mi16:00:335:00:5211:2912:35
12:21
#22831
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi222799043904322788(Top 89%)9315(Top 85%)9315(Top 1697%)
10K6.21 mi3.10 mi22823-5449320-2779320-27723257(Top 91%)9561(Top 88%)9561(Top 1742%)
15K9.32 mi3.11 mi22818+59314+69314+622788(Top 89%)9315(Top 85%)9315(Top 1697%)
20K12.43 mi3.11 mi22617+2019212+1029212+10222130(Top 87%)8980(Top 82%)8980(Top 1636%)
Half13.11 mi0.68 mi22681-649249-379249-3723783(Top 93%)9931(Top 91%)9931(Top 1809%)
25K15.53 mi2.42 mi22660+219251-29251-222520(Top 88%)9280(Top 85%)9280(Top 1690%)
30K18.64 mi3.11 mi22755-959361-1109361-11022874(Top 90%)9588(Top 88%)9588(Top 1746%)
20M20.00 mi1.36 mi22800-459412-519412-5122984(Top 90%)9748(Top 89%)9748(Top 1776%)
21M21.00 mi1.00 mi22810-109440-289440-2822429(Top 88%)9507(Top 87%)9507(Top 1732%)
35K21.75 mi0.75 mi22811-19448-89448-822423(Top 88%)9550(Top 87%)9550(Top 1740%)
23M23.00 mi1.25 mi22810+19461-139461-1322505(Top 88%)9606(Top 88%)9606(Top 1750%)
24M24.00 mi1.00 mi22776+349454+79454+722067(Top 86%)9463(Top 87%)9463(Top 1724%)
40K24.85 mi0.85 mi22743+339447+79447+720961(Top 82%)8978(Top 82%)8978(Top 1635%)
25.2M25.20 mi0.35 mi22759-169457-109457-1022964(Top 90%)9913(Top 91%)9913(Top 1806%)
Finish26.22 mi1.02 mi22831-729502-459502-4523687(Top 93%)10257(Top 94%)10257(Top 1868%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

22788

Females

9315

F60-64

9315

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

23257

Females

9561

F60-64

9561

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

22788

Females

9315

F60-64

9315

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

22130

Females

8980

F60-64

8980

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

23783

Females

9931

F60-64

9931

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

22520

Females

9280

F60-64

9280

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

22874

Females

9588

F60-64

9588

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

22984

Females

9748

F60-64

9748

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

22429

Females

9507

F60-64

9507

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

22423

Females

9550

F60-64

9550

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

22505

Females

9606

F60-64

9606

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

22067

Females

9463

F60-64

9463

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

20961

Females

8978

F60-64

8978

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

22964

Females

9913

F60-64

9913

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

23687

Females

10257

F60-64

10257

Passing Analysis

Category:
Athletes Passed
1122
Passed By
1674
Net Change
-552
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22279
5K → 10K54598-544#22279#22823
10K → 15K160155+5#22823#22818
15K → 20K28180+201#22818#22617
20K → Half1781-64#22617#22681
Half → 25K124103+21#22681#22660
25K → 30K116211-95#22660#22755
30K → 20M68113-45#22755#22800
20M → 21M5666-10#22800#22810
21M → 35K3233-1#22810#22811
35K → 23M5554+1#22811#22810
23M → 24M6026+34#22810#22776
24M → 40K5724+33#22776#22743
40K → 25.2M2137-16#22743#22759
25.2M → Finish2193-72#22759#22831
TOTALS11221674-552
📊

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