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BOSTON MARATHON 2024

Katherine Humphrey

Bib: 24245•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:11
Rank: #24839
Start → 5K
11:00/mi
34:11 split
10K· 6.21 mi
1:10:22
Rank: #24891 (-52)
5K → 10K
11:39/mi
36:11 split
15K· 9.32 mi
1:46:09
Rank: #24731 (+160)
10K → 15K
11:31/mi
35:47 split
20K· 12.43 mi
2:22:24
Rank: #24465 (+266)
15K → 20K
11:40/mi
36:15 split
Half· 13.11 mi
2:29:53
Rank: #24408 (+57)
20K → Half
10:58/mi
7:29 split
25K· 15.53 mi
2:58:44
Rank: #24194 (+214)
Half → 25K
11:54/mi
28:51 split
30K· 18.64 mi
3:38:38
Rank: #24024 (+170)
25K → 30K
12:51/mi
39:54 split
20M
3:55:26
Rank: #23904 (+120)
30K → 20M
12:22/mi
16:48 split
21M
4:10:14
Rank: #23874 (+30)
20M → 21M
14:48/mi
14:48 split
35K· 21.75 mi
4:21:54
Rank: #23954 (-80)
21M → 35K
15:36/mi
11:40 split
23M
4:38:59
Rank: #23928 (+26)
35K → 23M
13:39/mi
17:05 split
24M
4:51:28
Rank: #23878 (+50)
23M → 24M
12:29/mi
12:29 split
40K· 24.85 mi
5:01:45
Rank: #23812 (+66)
24M → 40K
12:02/mi
10:17 split
25.2M
5:05:55
Rank: #23769 (+43)
40K → 25.2M
12:05/mi
4:10 split
Finish· 26.22 mi
5:16:45
Rank: #23694 (+75)
25.2M → Finish
10:38/mi
10:50 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:29:53
Pace11:26 /mi
2nd Half
Distance13.11 mi
Time2:46:52
Pace12:44 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:4934:1111:0034:11
11:00
-
10K
6.21 mi12:31:001:10:2211:1936:11
11:39
+0:39
15K
9.32 mi13:06:471:46:0911:2335:47
11:31
-0:08
20K
12.43 mi13:43:022:22:2411:2836:15
11:40
+0:09
Half
13.11 mi13:50:312:29:5311:267:29
10:58
-0:42
25K
15.53 mi14:19:222:58:4411:3028:51
11:54
+0:56
30K
18.64 mi14:59:163:38:3811:4439:54
12:51
+0:57
20M
20.00 mi15:16:043:55:2611:4616:48
12:22
-0:29
21M
21.00 mi15:30:524:10:1411:5514:48
14:48
+2:26
35K
21.75 mi15:42:324:21:5412:0311:40
15:36
+0:48
23M
23.00 mi15:59:374:38:5912:0817:05
13:39
-1:57
24M
24.00 mi16:12:064:51:2812:0912:29
12:29
-1:10
40K
24.85 mi16:22:235:01:4512:0810:17
12:02
-0:27
25.2M
25.20 mi16:26:335:05:5512:084:10
12:05
+0:03
Finish
26.22 mi16:37:235:16:4512:0510:50
10:38
-1:27

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

10:38 /mi

Average Pace

12:05 /mi

Slowest Pace

15:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:30

17% of race

Time at Steady Pace

3:00:48

57% of race

Time at Slower Pace

1:23:27

26% of race

Average Pace: 12:05 /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 mi11:54:4934:1111:0034:11
11:00
#24839
10K
6.21 mi12:31:001:10:2211:1936:11
11:39
#24891
15K
9.32 mi13:06:471:46:0911:2335:47
11:31
#24731
20K
12.43 mi13:43:022:22:2411:2836:15
11:40
#24465
Half
13.11 mi13:50:312:29:5311:267:29
10:58
#24408
25K
15.53 mi14:19:222:58:4411:3028:51
11:54
#24194
30K
18.64 mi14:59:163:38:3811:4439:54
12:51
#24024
20M
20.00 mi15:16:043:55:2611:4616:48
12:22
#23904
21M
21.00 mi15:30:524:10:1411:5514:48
14:48
#23874
35K
21.75 mi15:42:324:21:5412:0311:40
15:36
#23954
23M
23.00 mi15:59:374:38:5912:0817:05
13:39
#23928
24M
24.00 mi16:12:064:51:2812:0912:29
12:29
#23878
40K
24.85 mi16:22:235:01:4512:0810:17
12:02
#23812
25.2M
25.20 mi16:26:335:05:5512:084:10
12:05
#23769
Finish
26.22 mi16:37:235:16:4512:0510:50
10:38
#23694
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24839104631046324308(Top 95%)10154(Top 93%)10154(Top 218%)
10K6.21 mi3.10 mi24891-5210491-2810491-2824896(Top 97%)10504(Top 96%)10504(Top 225%)
15K9.32 mi3.11 mi24731+16010397+9410397+9424308(Top 95%)10154(Top 93%)10154(Top 218%)
20K12.43 mi3.11 mi24465+26610242+15510242+15523592(Top 92%)9774(Top 89%)9774(Top 210%)
Half13.11 mi0.68 mi24408+5710214+2810214+2823493(Top 92%)9778(Top 90%)9778(Top 210%)
25K15.53 mi2.42 mi24194+21410092+12210092+12223003(Top 90%)9538(Top 87%)9538(Top 205%)
30K18.64 mi3.11 mi24024+17010030+6210030+6223106(Top 90%)9705(Top 89%)9705(Top 208%)
20M20.00 mi1.36 mi23904+1209997+339997+3321961(Top 86%)9238(Top 85%)9238(Top 198%)
21M21.00 mi1.00 mi23874+309983+149983+1423329(Top 91%)9954(Top 91%)9954(Top 214%)
35K21.75 mi0.75 mi23954-8010032-4910032-4925068(Top 98%)10769(Top 99%)10769(Top 231%)
23M23.00 mi1.25 mi23928+2610028+410028+423393(Top 92%)10016(Top 92%)10016(Top 215%)
24M24.00 mi1.00 mi23878+5010018+1010018+1022273(Top 87%)9567(Top 88%)9567(Top 205%)
40K24.85 mi0.85 mi23812+669986+329986+3220518(Top 80%)8771(Top 80%)8771(Top 188%)
25.2M25.20 mi0.35 mi23769+439969+179969+1717590(Top 69%)7351(Top 67%)7351(Top 158%)
Finish26.22 mi1.02 mi23694+759939+309939+3020403(Top 80%)8685(Top 80%)8685(Top 186%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

24308

Females

10154

F18-39

10154

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

24896

Females

10504

F18-39

10504

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

24308

Females

10154

F18-39

10154

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

23592

Females

9774

F18-39

9774

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

23493

Females

9778

F18-39

9778

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

23003

Females

9538

F18-39

9538

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

23106

Females

9705

F18-39

9705

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

21961

Females

9238

F18-39

9238

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

23329

Females

9954

F18-39

9954

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

25068

Females

10769

F18-39

10769

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

23393

Females

10016

F18-39

10016

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

22273

Females

9567

F18-39

9567

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

20518

Females

8771

F18-39

8771

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

17590

Females

7351

F18-39

7351

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

20403

Females

8685

F18-39

8685

Passing Analysis

Category:
Athletes Passed
1505
Passed By
360
Net Change
+1145
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24839
5K → 10K86138-52#24839#24891
10K → 15K18121+160#24891#24731
15K → 20K27610+266#24731#24465
20K → Half581+57#24465#24408
Half → 25K2195+214#24408#24194
25K → 30K19424+170#24194#24024
30K → 20M1266+120#24024#23904
20M → 21M6030+30#23904#23874
21M → 35K1292-80#23874#23954
35K → 23M4721+26#23954#23928
23M → 24M599+50#23928#23878
24M → 40K682+66#23878#23812
40K → 25.2M430+43#23812#23769
25.2M → Finish761+75#23769#23694
TOTALS1505360+1145
📊

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