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BOSTON MARATHON 2024

Heather Mcdonald

Bib: 24882•F

NH

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
30:30
Rank: #22570
Start → 5K
9:49/mi
30:30 split
10K· 6.21 mi
1:00:40
Rank: #22232 (+338)
5K → 10K
9:43/mi
30:10 split
15K· 9.32 mi
1:33:42
Rank: #22598 (-366)
10K → 15K
10:38/mi
33:02 split
20K· 12.43 mi
2:09:46
Rank: #22910 (-312)
15K → 20K
11:37/mi
36:04 split
Half· 13.11 mi
2:17:04
Rank: #22900 (+10)
20K → Half
10:42/mi
7:18 split
25K· 15.53 mi
2:45:08
Rank: #22853 (+47)
Half → 25K
11:35/mi
28:04 split
30K· 18.64 mi
3:22:11
Rank: #22661 (+192)
25K → 30K
11:56/mi
37:03 split
20M
3:38:56
Rank: #22627 (+34)
30K → 20M
12:20/mi
16:45 split
21M
3:52:39
Rank: #22610 (+17)
20M → 21M
13:43/mi
13:43 split
35K· 21.75 mi
4:00:41
Rank: #22488 (+122)
21M → 35K
10:44/mi
8:02 split
23M
4:15:15
Rank: #22371 (+117)
35K → 23M
11:38/mi
14:34 split
24M
4:26:27
Rank: #22248 (+123)
23M → 24M
11:12/mi
11:12 split
40K· 24.85 mi
4:36:10
Rank: #22139 (+109)
24M → 40K
11:22/mi
9:43 split
25.2M
4:40:29
Rank: #22094 (+45)
40K → 25.2M
12:31/mi
4:19 split
Finish· 26.22 mi
4:51:01
Rank: #22010 (+84)
25.2M → Finish
10:20/mi
10:32 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:04
Pace10:27 /mi
2nd Half
Distance13.11 mi
Time2:33:57
Pace11:45 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:5430:309:4930:30
9:49
-
10K
6.21 mi12:17:041:00:409:4630:10
9:43
-0:06
15K
9.32 mi12:50:061:33:4210:0333:02
10:38
+0:55
20K
12.43 mi13:26:102:09:4610:2736:04
11:37
+0:59
Half
13.11 mi13:33:282:17:0410:277:18
10:42
-0:55
25K
15.53 mi14:01:322:45:0810:3828:04
11:35
+0:53
30K
18.64 mi14:38:353:22:1110:5137:03
11:56
+0:21
20M
20.00 mi14:55:203:38:5610:5716:45
12:20
+0:24
21M
21.00 mi15:09:033:52:3911:0513:43
13:43
+1:23
35K
21.75 mi15:17:054:00:4111:048:02
10:44
-2:59
23M
23.00 mi15:31:394:15:1511:0614:34
11:38
+0:54
24M
24.00 mi15:42:514:26:2711:0611:12
11:12
-0:26
40K
24.85 mi15:52:344:36:1011:079:43
11:22
+0:10
25.2M
25.20 mi15:56:534:40:2911:084:19
12:31
+1:09
Finish
26.22 mi16:07:254:51:0111:0610:32
10:20
-2:11

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

9:43 /mi

Average Pace

11:06 /mi

Slowest Pace

13:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:34

41% of race

Time at Steady Pace

1:39:37

34% of race

Time at Slower Pace

1:11:50

25% of race

Average Pace: 11:06 /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 mi11:46:5430:309:4930:30
9:49
#22570
10K
6.21 mi12:17:041:00:409:4630:10
9:43
#22232
15K
9.32 mi12:50:061:33:4210:0333:02
10:38
#22598
20K
12.43 mi13:26:102:09:4610:2736:04
11:37
#22910
Half
13.11 mi13:33:282:17:0410:277:18
10:42
#22900
25K
15.53 mi14:01:322:45:0810:3828:04
11:35
#22853
30K
18.64 mi14:38:353:22:1110:5137:03
11:56
#22661
20M
20.00 mi14:55:203:38:5610:5716:45
12:20
#22627
21M
21.00 mi15:09:033:52:3911:0513:43
13:43
#22610
35K
21.75 mi15:17:054:00:4111:048:02
10:44
#22488
23M
23.00 mi15:31:394:15:1511:0614:34
11:38
#22371
24M
24.00 mi15:42:514:26:2711:0611:12
11:12
#22248
40K
24.85 mi15:52:344:36:1011:079:43
11:22
#22139
25.2M
25.20 mi15:56:534:40:2911:084:19
12:31
#22094
Finish
26.22 mi16:07:254:51:0111:0610:32
10:20
#22010
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi225709189918923156(Top 91%)9520(Top 87%)9520(Top 204%)
10K6.21 mi3.10 mi22232+3389018+1719018+17121890(Top 86%)8850(Top 81%)8850(Top 190%)
15K9.32 mi3.11 mi22598-3669187-1699187-16923156(Top 91%)9520(Top 87%)9520(Top 204%)
20K12.43 mi3.11 mi22910-3129363-1769363-17623511(Top 92%)9733(Top 89%)9733(Top 209%)
Half13.11 mi0.68 mi22900+109363936323036(Top 90%)9511(Top 87%)9511(Top 204%)
25K15.53 mi2.42 mi22853+479366-39366-322547(Top 88%)9292(Top 85%)9292(Top 199%)
30K18.64 mi3.11 mi22661+1929317+499317+4921804(Top 85%)9054(Top 83%)9054(Top 194%)
20M20.00 mi1.36 mi22627+349313+49313+421895(Top 86%)9203(Top 84%)9203(Top 197%)
21M21.00 mi1.00 mi22610+179326-139326-1321943(Top 86%)9251(Top 85%)9251(Top 199%)
35K21.75 mi0.75 mi22488+1229268+589268+5819222(Top 75%)7949(Top 73%)7949(Top 171%)
23M23.00 mi1.25 mi22371+1179225+439225+4319972(Top 78%)8385(Top 77%)8385(Top 180%)
24M24.00 mi1.00 mi22248+1239181+449181+4419764(Top 77%)8327(Top 76%)8327(Top 179%)
40K24.85 mi0.85 mi22139+1099148+339148+3319040(Top 75%)8038(Top 74%)8038(Top 172%)
25.2M25.20 mi0.35 mi22094+459137+119137+1118614(Top 73%)7834(Top 72%)7834(Top 168%)
Finish26.22 mi1.02 mi22010+849108+299108+2919540(Top 76%)8248(Top 76%)8248(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

23156

Females

9520

F18-39

9520

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

21890

Females

8850

F18-39

8850

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

23156

Females

9520

F18-39

9520

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

23511

Females

9733

F18-39

9733

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

23036

Females

9511

F18-39

9511

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

22547

Females

9292

F18-39

9292

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

21804

Females

9054

F18-39

9054

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

21895

Females

9203

F18-39

9203

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

21943

Females

9251

F18-39

9251

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

19222

Females

7949

F18-39

7949

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

19972

Females

8385

F18-39

8385

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

19764

Females

8327

F18-39

8327

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19040

Females

8038

F18-39

8038

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

18614

Females

7834

F18-39

7834

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

19540

Females

8248

F18-39

8248

Passing Analysis

Category:
Athletes Passed
1802
Passed By
1242
Net Change
+560
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22570
5K → 10K41274+338#22570#22232
10K → 15K74440-366#22232#22598
15K → 20K86398-312#22598#22910
20K → Half3626+10#22910#22900
Half → 25K14497+47#22900#22853
25K → 30K25058+192#22853#22661
30K → 20M8450+34#22661#22627
20M → 21M7356+17#22627#22610
21M → 35K1253+122#22610#22488
35K → 23M1247+117#22488#22371
23M → 24M1307+123#22371#22248
24M → 40K1167+109#22248#22139
40K → 25.2M494+45#22139#22094
25.2M → Finish9915+84#22094#22010
TOTALS18021242+560
📊

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