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BOSTON MARATHON 2024

Rebecca Macrae

Bib: 27871•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 20%
Gender (Female)
#0 / 10924
Top 6%
Division (F18-39)
#0 / 4660
Top 12%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:06
Rank: #5593
Start → 5K
21:06 | 6:47/mi
10K· 6.21 mi
42:47
Rank: #6073 (-480)
5K → 10K
21:41 | 6:59/mi
15K· 9.32 mi
1:05:06
Rank: #6508 (-435)
10K → 15K
22:19 | 7:11/mi
20K· 12.43 mi
1:28:26
Rank: #6887 (-379)
15K → 20K
23:20 | 7:31/mi
Half· 13.11 mi
1:33:30
Rank: #6950 (-63)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:51:59
Rank: #7004 (-54)
Half → 25K
18:29 | 7:37/mi
30K· 18.64 mi
2:15:48
Rank: #6716 (+288)
25K → 30K
23:49 | 7:40/mi
20M
2:26:08
Rank: #6441 (+275)
30K → 20M
10:20 | 7:36/mi
21M
2:33:58
Rank: #6155 (+286)
20M → 21M
7:50 | 7:50/mi
35K· 21.75 mi
2:39:16
Rank: #5963 (+192)
21M → 35K
5:18 | 7:05/mi
23M
2:48:34
Rank: #5679 (+284)
35K → 23M
9:18 | 7:26/mi
24M
2:55:54
Rank: #5481 (+198)
23M → 24M
7:20 | 7:20/mi
40K· 24.85 mi
3:02:15
Rank: #5312 (+169)
24M → 40K
6:21 | 7:26/mi
25.2M
3:05:02
Rank: #5217 (+95)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:12:14
Rank: #5081 (+136)
25.2M → Finish
7:12 | 7:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:30
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:38:44
Pace7:32 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:36:2521:066:4721:06
6:47
-
10K
6.21 mi11:58:0642:476:5321:41
6:59
+0:12
15K
9.32 mi12:20:251:05:066:5922:19
7:11
+0:12
20K
12.43 mi12:43:451:28:267:0723:20
7:31
+0:20
Half
13.11 mi12:48:491:33:307:085:04
7:26
-0:05
25K
15.53 mi13:07:181:51:597:1318:29
7:37
+0:11
30K
18.64 mi13:31:072:15:487:1723:49
7:40
+0:03
20M
20.00 mi13:41:272:26:087:1810:20
7:36
-0:04
21M
21.00 mi13:49:172:33:587:207:50
7:50
+0:14
35K
21.75 mi13:54:352:39:167:195:18
7:05
-0:45
23M
23.00 mi14:03:532:48:347:209:18
7:26
+0:21
24M
24.00 mi14:11:132:55:547:207:20
7:20
-0:06
40K
24.85 mi14:17:343:02:157:206:21
7:26
+0:06
25.2M
25.20 mi14:20:213:05:027:212:47
8:04
+0:38
Finish
26.22 mi14:27:333:12:147:207:12
7:04
-1:00

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

6:47 /mi

Average Pace

7:20 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:39

55% of race

Time at Steady Pace

1:23:48

44% of race

Time at Slower Pace

2:47

1% of race

Average Pace: 7:20 /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 mi11:36:2521:066:4721:06
6:47
#5593
10K
6.21 mi11:58:0642:476:5321:41
6:59
#6073
15K
9.32 mi12:20:251:05:066:5922:19
7:11
#6508
20K
12.43 mi12:43:451:28:267:0723:20
7:31
#6887
Half
13.11 mi12:48:491:33:307:085:04
7:26
#6950
25K
15.53 mi13:07:181:51:597:1318:29
7:37
#7004
30K
18.64 mi13:31:072:15:487:1723:49
7:40
#6716
20M
20.00 mi13:41:272:26:087:1810:20
7:36
#6441
21M
21.00 mi13:49:172:33:587:207:50
7:50
#6155
35K
21.75 mi13:54:352:39:167:195:18
7:05
#5963
23M
23.00 mi14:03:532:48:347:209:18
7:26
#5679
24M
24.00 mi14:11:132:55:547:207:20
7:20
#5481
40K
24.85 mi14:17:343:02:157:206:21
7:26
#5312
25.2M
25.20 mi14:20:213:05:027:212:47
8:04
#5217
Finish
26.22 mi14:27:333:12:147:207:12
7:04
#5081
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi55934574577369(Top 29%)1032(Top 9%)1032(Top 22%)
10K6.21 mi3.10 mi6073-480578-121578-1216534(Top 26%)739(Top 7%)739(Top 16%)
15K9.32 mi3.11 mi6508-435717-139717-1397369(Top 29%)1032(Top 9%)1032(Top 22%)
20K12.43 mi3.11 mi6887-379862-145862-1458448(Top 33%)1560(Top 14%)1560(Top 33%)
Half13.11 mi0.68 mi6950-63879-17879-178584(Top 34%)1593(Top 15%)1593(Top 34%)
25K15.53 mi2.42 mi7004-54934-55934-557782(Top 30%)1467(Top 13%)1467(Top 31%)
30K18.64 mi3.11 mi6716+288897+37897+375949(Top 23%)954(Top 9%)954(Top 20%)
20M20.00 mi1.36 mi6441+275851+46851+464776(Top 19%)660(Top 6%)660(Top 14%)
21M21.00 mi1.00 mi6155+286798+53798+533592(Top 14%)420(Top 4%)420(Top 9%)
35K21.75 mi0.75 mi5963+192761+37761+373395(Top 13%)379(Top 3%)379(Top 8%)
23M23.00 mi1.25 mi5679+284720+41720+413379(Top 13%)416(Top 4%)416(Top 9%)
24M24.00 mi1.00 mi5481+198688+32688+323508(Top 14%)517(Top 5%)517(Top 11%)
40K24.85 mi0.85 mi5312+169670+18670+183258(Top 13%)515(Top 5%)515(Top 11%)
25.2M25.20 mi0.35 mi5217+95659+11659+113008(Top 12%)471(Top 4%)471(Top 10%)
Finish26.22 mi1.02 mi5081+136650+9650+93443(Top 13%)609(Top 6%)609(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7369

Females

1032

F18-39

1032

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

6534

Females

739

F18-39

739

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7369

Females

1032

F18-39

1032

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8448

Females

1560

F18-39

1560

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

8584

Females

1593

F18-39

1593

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

7782

Females

1467

F18-39

1467

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

5949

Females

954

F18-39

954

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

4776

Females

660

F18-39

660

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3592

Females

420

F18-39

420

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3395

Females

379

F18-39

379

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3379

Females

416

F18-39

416

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3508

Females

517

F18-39

517

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3258

Females

515

F18-39

515

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3008

Females

471

F18-39

471

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3443

Females

609

F18-39

609

Passing Analysis

Category:
Athletes Passed
2412
Passed By
1900
Net Change
+512
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5593
5K → 10K69549-480#5593#6073
10K → 15K43478-435#6073#6508
15K → 20K80459-379#6508#6887
20K → Half1275-63#6887#6950
Half → 25K161215-54#6950#7004
25K → 30K36577+288#7004#6716
30K → 20M28611+275#6716#6441
20M → 21M2937+286#6441#6155
21M → 35K1942+192#6155#5963
35K → 23M2851+284#5963#5679
23M → 24M2079+198#5679#5481
24M → 40K1756+169#5481#5312
40K → 25.2M972+95#5312#5217
25.2M → Finish1459+136#5217#5081
TOTALS24121900+512
📊

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