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BOSTON MARATHON 2024

Katherine Engstrom

Bib: 25561•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:37
Rank: #23386
Start → 5K
10:11/mi
31:37 split
10K· 6.21 mi
1:01:58
Rank: #22717 (+669)
5K → 10K
9:46/mi
30:21 split
15K· 9.32 mi
1:32:42
Rank: #22372 (+345)
10K → 15K
9:54/mi
30:44 split
20K· 12.43 mi
2:06:11
Rank: #22332 (+40)
15K → 20K
10:47/mi
33:29 split
Half· 13.11 mi
2:13:00
Rank: #22289 (+43)
20K → Half
9:59/mi
6:49 split
25K· 15.53 mi
2:38:41
Rank: #22009 (+280)
Half → 25K
10:36/mi
25:41 split
30K· 18.64 mi
3:14:54
Rank: #21869 (+140)
25K → 30K
11:39/mi
36:13 split
20M
3:30:31
Rank: #21751 (+118)
30K → 20M
11:30/mi
15:37 split
21M
3:45:01
Rank: #21839 (-88)
20M → 21M
14:30/mi
14:30 split
35K· 21.75 mi
3:53:50
Rank: #21814 (+25)
21M → 35K
11:47/mi
8:49 split
23M
4:08:32
Rank: #21719 (+95)
35K → 23M
11:44/mi
14:42 split
24M
4:19:37
Rank: #21615 (+104)
23M → 24M
11:05/mi
11:05 split
40K· 24.85 mi
4:29:35
Rank: #21542 (+73)
24M → 40K
11:39/mi
9:58 split
25.2M
4:34:24
Rank: #21558 (-16)
40K → 25.2M
13:58/mi
4:49 split
Finish· 26.22 mi
4:45:07
Rank: #21513 (+45)
25.2M → Finish
10:31/mi
10:43 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:00
Pace10:09 /mi
2nd Half
Distance13.11 mi
Time2:32:07
Pace11:36 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:4431:3710:1131:37
10:11
-
10K
6.21 mi12:18:051:01:589:5830:21
9:46
-0:25
15K
9.32 mi12:48:491:32:429:5730:44
9:54
+0:08
20K
12.43 mi13:22:182:06:1110:0933:29
10:47
+0:53
Half
13.11 mi13:29:072:13:0010:096:49
9:59
-0:48
25K
15.53 mi13:54:482:38:4110:1325:41
10:36
+0:37
30K
18.64 mi14:31:013:14:5410:2736:13
11:39
+1:03
20M
20.00 mi14:46:383:30:3110:3215:37
11:30
-0:09
21M
21.00 mi15:01:083:45:0110:4314:30
14:30
+3:00
35K
21.75 mi15:09:573:53:5010:458:49
11:47
-2:43
23M
23.00 mi15:24:394:08:3210:4814:42
11:44
-0:03
24M
24.00 mi15:35:444:19:3710:4911:05
11:05
-0:39
40K
24.85 mi15:45:424:29:3510:519:58
11:39
+0:34
25.2M
25.20 mi15:50:314:34:2410:534:49
13:58
+2:19
Finish
26.22 mi16:01:144:45:0710:5310:43
10:31
-3:27

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

9:46 /mi

Average Pace

10:53 /mi

Slowest Pace

14:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:31

35% of race

Time at Steady Pace

2:37:28

55% of race

Time at Slower Pace

28:08

10% of race

Average Pace: 10:52 /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 mi11:47:4431:3710:1131:37
10:11
#23386
10K
6.21 mi12:18:051:01:589:5830:21
9:46
#22717
15K
9.32 mi12:48:491:32:429:5730:44
9:54
#22372
20K
12.43 mi13:22:182:06:1110:0933:29
10:47
#22332
Half
13.11 mi13:29:072:13:0010:096:49
9:59
#22289
25K
15.53 mi13:54:482:38:4110:1325:41
10:36
#22009
30K
18.64 mi14:31:013:14:5410:2736:13
11:39
#21869
20M
20.00 mi14:46:383:30:3110:3215:37
11:30
#21751
21M
21.00 mi15:01:083:45:0110:4314:30
14:30
#21839
35K
21.75 mi15:09:573:53:5010:458:49
11:47
#21814
23M
23.00 mi15:24:394:08:3210:4814:42
11:44
#21719
24M
24.00 mi15:35:444:19:3710:4911:05
11:05
#21615
40K
24.85 mi15:45:424:29:3510:519:58
11:39
#21542
25.2M
25.20 mi15:50:314:34:2410:534:49
13:58
#21558
Finish
26.22 mi16:01:144:45:0710:5310:43
10:31
#21513
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi233869593959321670(Top 85%)8689(Top 80%)8689(Top 496%)
10K6.21 mi3.10 mi22717+6699271+3229271+32222021(Top 86%)8925(Top 82%)8925(Top 509%)
15K9.32 mi3.11 mi22372+3459078+1939078+19321670(Top 85%)8689(Top 80%)8689(Top 496%)
20K12.43 mi3.11 mi22332+409082-49082-422248(Top 87%)9048(Top 83%)9048(Top 516%)
Half13.11 mi0.68 mi22289+439062+209062+2021471(Top 84%)8663(Top 79%)8663(Top 494%)
25K15.53 mi2.42 mi22009+2808937+1258937+12520651(Top 81%)8277(Top 76%)8277(Top 472%)
30K18.64 mi3.11 mi21869+1408902+358902+3521331(Top 83%)8814(Top 81%)8814(Top 503%)
20M20.00 mi1.36 mi21751+1188866+368866+3620383(Top 80%)8426(Top 77%)8426(Top 481%)
21M21.00 mi1.00 mi21839-888932-668932-6622986(Top 90%)9785(Top 90%)9785(Top 558%)
35K21.75 mi0.75 mi21814+258930+28930+221418(Top 84%)9056(Top 83%)9056(Top 517%)
23M23.00 mi1.25 mi21719+958907+238907+2320207(Top 79%)8501(Top 78%)8501(Top 485%)
24M24.00 mi1.00 mi21615+1048876+318876+3119470(Top 76%)8193(Top 75%)8193(Top 467%)
40K24.85 mi0.85 mi21542+738855+218855+2119713(Top 77%)8362(Top 77%)8362(Top 477%)
25.2M25.20 mi0.35 mi21558-168877-228877-2221567(Top 84%)9254(Top 85%)9254(Top 528%)
Finish26.22 mi1.02 mi21513+458870+78870+720089(Top 79%)8526(Top 78%)8526(Top 486%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

21670

Females

8689

F45-49

8689

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

22021

Females

8925

F45-49

8925

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

21670

Females

8689

F45-49

8689

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

22248

Females

9048

F45-49

9048

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

21471

Females

8663

F45-49

8663

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

20651

Females

8277

F45-49

8277

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

21331

Females

8814

F45-49

8814

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

20383

Females

8426

F45-49

8426

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

22986

Females

9785

F45-49

9785

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

21418

Females

9056

F45-49

9056

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

20207

Females

8501

F45-49

8501

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

19470

Females

8193

F45-49

8193

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

19713

Females

8362

F45-49

8362

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

21567

Females

9254

F45-49

9254

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

20089

Females

8526

F45-49

8526

Passing Analysis

Category:
Athletes Passed
2474
Passed By
601
Net Change
+1873
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23386
5K → 10K68112+669#23386#22717
10K → 15K37328+345#22717#22372
15K → 20K197157+40#22372#22332
20K → Half518+43#22332#22289
Half → 25K29717+280#22289#22009
25K → 30K243103+140#22009#21869
30K → 20M13719+118#21869#21751
20M → 21M32120-88#21751#21839
21M → 35K5833+25#21839#21814
35K → 23M11924+95#21814#21719
23M → 24M11612+104#21719#21615
24M → 40K818+73#21615#21542
40K → 25.2M2238-16#21542#21558
25.2M → Finish6722+45#21558#21513
TOTALS2474601+1873
📊

Passing Visuals

Category:
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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