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BOSTON MARATHON 2024

Emma Macdonald

Bib: 13954•F

VA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 18%
Gender (Female)
#0 / 10924
Top 5%
Division (F18-39)
#0 / 4660
Top 9%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:41
Rank: #4482
Start → 5K
6:39/mi
20:41 split
10K· 6.21 mi
41:30
Rank: #4397 (+85)
5K → 10K
6:42/mi
20:49 split
15K· 9.32 mi
1:02:34
Rank: #4431 (-34)
10K → 15K
6:47/mi
21:04 split
20K· 12.43 mi
1:23:54
Rank: #4358 (+73)
15K → 20K
6:52/mi
21:20 split
Half· 13.11 mi
1:28:31
Rank: #4342 (+16)
20K → Half
6:46/mi
4:37 split
25K· 15.53 mi
1:45:19
Rank: #4221 (+121)
Half → 25K
6:56/mi
16:48 split
30K· 18.64 mi
2:08:36
Rank: #4418 (-197)
25K → 30K
7:30/mi
23:17 split
20M
2:19:38
Rank: #4589 (-171)
30K → 20M
8:07/mi
11:02 split
21M
2:29:05
Rank: #4848 (-259)
20M → 21M
9:27/mi
9:27 split
35K· 21.75 mi
2:34:55
Rank: #4873 (-25)
21M → 35K
7:48/mi
5:50 split
23M
2:45:15
Rank: #4892 (-19)
35K → 23M
8:15/mi
10:20 split
24M
2:53:16
Rank: #4874 (+18)
23M → 24M
8:01/mi
8:01 split
40K· 24.85 mi
2:59:50
Rank: #4784 (+90)
24M → 40K
7:41/mi
6:34 split
25.2M
3:02:42
Rank: #4723 (+61)
40K → 25.2M
8:19/mi
2:52 split
Finish· 26.22 mi
3:09:52
Rank: #4611 (+112)
25.2M → Finish
7:02/mi
7:10 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:31
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:41:21
Pace7:44 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1520:416:3920:41
6:39
-
10K
6.21 mi11:11:0441:306:4120:49
6:42
+0:03
15K
9.32 mi11:32:081:02:346:4321:04
6:47
+0:05
20K
12.43 mi11:53:281:23:546:4521:20
6:52
+0:05
Half
13.11 mi11:58:051:28:316:454:37
6:46
-0:06
25K
15.53 mi12:14:531:45:196:4716:48
6:56
+0:10
30K
18.64 mi12:38:102:08:366:5423:17
7:30
+0:34
20M
20.00 mi12:49:122:19:386:5911:02
8:07
+0:37
21M
21.00 mi12:58:392:29:057:069:27
9:27
+1:20
35K
21.75 mi13:04:292:34:557:075:50
7:48
-1:39
23M
23.00 mi13:14:492:45:157:1110:20
8:15
+0:27
24M
24.00 mi13:22:502:53:167:138:01
8:01
-0:14
40K
24.85 mi13:29:242:59:507:146:34
7:41
-0:20
25.2M
25.20 mi13:32:163:02:427:152:52
8:19
+0:38
Finish
26.22 mi13:39:263:09:527:157:10
7:02
-1:17

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

6:39 /mi

Average Pace

7:15 /mi

Slowest Pace

9:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:29

59% of race

Time at Steady Pace

35:41

19% of race

Time at Slower Pace

41:42

22% of race

Average Pace: 7:14 /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 mi10:50:1520:416:3920:41
6:39
#4482
10K
6.21 mi11:11:0441:306:4120:49
6:42
#4397
15K
9.32 mi11:32:081:02:346:4321:04
6:47
#4431
20K
12.43 mi11:53:281:23:546:4521:20
6:52
#4358
Half
13.11 mi11:58:051:28:316:454:37
6:46
#4342
25K
15.53 mi12:14:531:45:196:4716:48
6:56
#4221
30K
18.64 mi12:38:102:08:366:5423:17
7:30
#4418
20M
20.00 mi12:49:122:19:386:5911:02
8:07
#4589
21M
21.00 mi12:58:392:29:057:069:27
9:27
#4848
35K
21.75 mi13:04:292:34:557:075:50
7:48
#4873
23M
23.00 mi13:14:492:45:157:1110:20
8:15
#4892
24M
24.00 mi13:22:502:53:167:138:01
8:01
#4874
40K
24.85 mi13:29:242:59:507:146:34
7:41
#4784
25.2M
25.20 mi13:32:163:02:427:152:52
8:19
#4723
Finish
26.22 mi13:39:263:09:527:157:10
7:02
#4611
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi44822752754583(Top 18%)308(Top 3%)308(Top 7%)
10K6.21 mi3.10 mi4397+85259+16259+164338(Top 17%)270(Top 2%)270(Top 6%)
15K9.32 mi3.11 mi4431-34280-21280-214583(Top 18%)308(Top 3%)308(Top 7%)
20K12.43 mi3.11 mi4358+73285-5285-54396(Top 17%)315(Top 3%)315(Top 7%)
Half13.11 mi0.68 mi4342+16282+3282+34351(Top 17%)318(Top 3%)318(Top 7%)
25K15.53 mi2.42 mi4221+121265+17265+173984(Top 16%)296(Top 3%)296(Top 6%)
30K18.64 mi3.11 mi4418-197326-61326-615063(Top 20%)657(Top 6%)657(Top 14%)
20M20.00 mi1.36 mi4589-171365-39365-397412(Top 29%)1712(Top 16%)1712(Top 37%)
21M21.00 mi1.00 mi4848-259440-75440-7510627(Top 42%)3524(Top 32%)3524(Top 76%)
35K21.75 mi0.75 mi4873-25465-25465-256599(Top 26%)1555(Top 14%)1555(Top 33%)
23M23.00 mi1.25 mi4892-19500-35500-357083(Top 28%)1938(Top 18%)1938(Top 42%)
24M24.00 mi1.00 mi4874+18522-22522-226731(Top 26%)1866(Top 17%)1866(Top 40%)
40K24.85 mi0.85 mi4784+90524-2524-24270(Top 17%)886(Top 8%)886(Top 19%)
25.2M25.20 mi0.35 mi4723+61523+1523+13791(Top 15%)741(Top 7%)741(Top 16%)
Finish26.22 mi1.02 mi4611+112517+6517+63296(Top 13%)554(Top 5%)554(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4583

Females

308

F18-39

308

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4338

Females

270

F18-39

270

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4583

Females

308

F18-39

308

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4396

Females

315

F18-39

315

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4351

Females

318

F18-39

318

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

3984

Females

296

F18-39

296

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5063

Females

657

F18-39

657

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7412

Females

1712

F18-39

1712

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

10627

Females

3524

F18-39

3524

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6599

Females

1555

F18-39

1555

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7083

Females

1938

F18-39

1938

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6731

Females

1866

F18-39

1866

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4270

Females

886

F18-39

886

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3791

Females

741

F18-39

741

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3296

Females

554

F18-39

554

Passing Analysis

Category:
Athletes Passed
1496
Passed By
1625
Net Change
-129
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4482
5K → 10K224139+85#4482#4397
10K → 15K121155-34#4397#4431
15K → 20K192119+73#4431#4358
20K → Half4024+16#4358#4342
Half → 25K18059+121#4342#4221
25K → 30K142339-197#4221#4418
30K → 20M61232-171#4418#4589
20M → 21M30289-259#4589#4848
21M → 35K4772-25#4848#4873
35K → 23M89108-19#4873#4892
23M → 24M8062+18#4892#4874
24M → 40K10313+90#4874#4784
40K → 25.2M632+61#4784#4723
25.2M → Finish12412+112#4723#4611
TOTALS14961625-129
📊

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