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BOSTON MARATHON 2024

Blaire Byg

Bib: 11401•F

RI

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 33%
Gender (Female)
#0 / 10924
Top 18%
Division (F18-39)
#0 / 4660
Top 32%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:08
Rank: #7851
Start → 5K
22:08 | 7:07/mi
10K· 6.21 mi
44:50
Rank: #8258 (-407)
5K → 10K
22:42 | 7:18/mi
15K· 9.32 mi
1:07:42
Rank: #8316 (-58)
10K → 15K
22:52 | 7:22/mi
20K· 12.43 mi
1:31:23
Rank: #8522 (-206)
15K → 20K
23:41 | 7:37/mi
Half· 13.11 mi
1:36:26
Rank: #8510 (+12)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:55:19
Rank: #8501 (+9)
Half → 25K
18:53 | 7:47/mi
30K· 18.64 mi
2:21:16
Rank: #8693 (-192)
25K → 30K
25:57 | 8:21/mi
20M
2:32:44
Rank: #8670 (+23)
30K → 20M
11:28 | 8:26/mi
21M
2:41:54
Rank: #8641 (+29)
20M → 21M
9:10 | 9:10/mi
35K· 21.75 mi
2:47:59
Rank: #8586 (+55)
21M → 35K
6:05 | 8:08/mi
23M
2:58:54
Rank: #8571 (+15)
35K → 23M
10:55 | 8:43/mi
24M
3:07:34
Rank: #8609 (-38)
23M → 24M
8:40 | 8:40/mi
40K· 24.85 mi
3:15:01
Rank: #8603 (+6)
24M → 40K
7:27 | 8:43/mi
25.2M
3:18:16
Rank: #8584 (+19)
40K → 25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:26:25
Rank: #8533 (+51)
25.2M → Finish
8:09 | 8:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:26
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:49:59
Pace8:23 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5122:087:0722:08
7:07
-
10K
6.21 mi11:12:3344:507:1322:42
7:18
+0:11
15K
9.32 mi11:35:251:07:427:1622:52
7:22
+0:04
20K
12.43 mi11:59:061:31:237:2123:41
7:37
+0:15
Half
13.11 mi12:04:091:36:267:215:03
7:24
-0:13
25K
15.53 mi12:23:021:55:197:2518:53
7:47
+0:23
30K
18.64 mi12:48:592:21:167:3525:57
8:21
+0:34
20M
20.00 mi13:00:272:32:447:3811:28
8:26
+0:05
21M
21.00 mi13:09:372:41:547:439:10
9:10
+0:44
35K
21.75 mi13:15:422:47:597:436:05
8:08
-1:02
23M
23.00 mi13:26:372:58:547:4710:55
8:43
+0:35
24M
24.00 mi13:35:173:07:347:498:40
8:40
-0:03
40K
24.85 mi13:42:443:15:017:517:27
8:43
+0:03
25.2M
25.20 mi13:45:593:18:167:523:15
9:25
+0:42
Finish
26.22 mi13:54:083:26:257:538:09
8:00
-1:25

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

7:07 /mi

Average Pace

7:53 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:19

56% of race

Time at Steady Pace

51:39

25% of race

Time at Slower Pace

39:27

19% of race

Average Pace: 7:52 /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 mi10:49:5122:087:0722:08
7:07
#7851
10K
6.21 mi11:12:3344:507:1322:42
7:18
#8258
15K
9.32 mi11:35:251:07:427:1622:52
7:22
#8316
20K
12.43 mi11:59:061:31:237:2123:41
7:37
#8522
Half
13.11 mi12:04:091:36:267:215:03
7:24
#8510
25K
15.53 mi12:23:021:55:197:2518:53
7:47
#8501
30K
18.64 mi12:48:592:21:167:3525:57
8:21
#8693
20M
20.00 mi13:00:272:32:447:3811:28
8:26
#8670
21M
21.00 mi13:09:372:41:547:439:10
9:10
#8641
35K
21.75 mi13:15:422:47:597:436:05
8:08
#8586
23M
23.00 mi13:26:372:58:547:4710:55
8:43
#8571
24M
24.00 mi13:35:173:07:347:498:40
8:40
#8609
40K
24.85 mi13:42:443:15:017:517:27
8:43
#8603
25.2M
25.20 mi13:45:593:18:167:523:15
9:25
#8584
Finish
26.22 mi13:54:083:26:257:538:09
8:00
#8533
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi7851110811088590(Top 34%)1507(Top 14%)1507(Top 32%)
10K6.21 mi3.10 mi8258-4071312-2041312-2048740(Top 34%)1529(Top 14%)1529(Top 33%)
15K9.32 mi3.11 mi8316-581352-401352-408590(Top 34%)1507(Top 14%)1507(Top 32%)
20K12.43 mi3.11 mi8522-2061468-1161468-1169241(Top 36%)1936(Top 18%)1936(Top 42%)
Half13.11 mi0.68 mi8510+121470-21470-28475(Top 33%)1576(Top 14%)1576(Top 34%)
25K15.53 mi2.42 mi8501+91505-351505-358864(Top 35%)1936(Top 18%)1936(Top 42%)
30K18.64 mi3.11 mi8693-1921664-1591664-1599847(Top 39%)2628(Top 24%)2628(Top 56%)
20M20.00 mi1.36 mi8670+231724-601724-609116(Top 36%)2506(Top 23%)2506(Top 54%)
21M21.00 mi1.00 mi8641+291765-411765-419358(Top 37%)2869(Top 26%)2869(Top 62%)
35K21.75 mi0.75 mi8586+551780-151780-158600(Top 34%)2503(Top 23%)2503(Top 54%)
23M23.00 mi1.25 mi8571+151845-651845-659662(Top 38%)3213(Top 29%)3213(Top 69%)
24M24.00 mi1.00 mi8609-381901-561901-5610397(Top 41%)3626(Top 33%)3626(Top 78%)
40K24.85 mi0.85 mi8603+61946-451946-459481(Top 37%)3304(Top 30%)3304(Top 71%)
25.2M25.20 mi0.35 mi8584+191960-141960-148448(Top 33%)2856(Top 26%)2856(Top 61%)
Finish26.22 mi1.02 mi8533+511983-231983-238514(Top 33%)2824(Top 26%)2824(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

8590

Females

1507

F18-39

1507

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

8740

Females

1529

F18-39

1529

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

8590

Females

1507

F18-39

1507

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9241

Females

1936

F18-39

1936

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8475

Females

1576

F18-39

1576

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

8864

Females

1936

F18-39

1936

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

9847

Females

2628

F18-39

2628

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9116

Females

2506

F18-39

2506

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9358

Females

2869

F18-39

2869

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

8600

Females

2503

F18-39

2503

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

9662

Females

3213

F18-39

3213

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

10397

Females

3626

F18-39

3626

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9481

Females

3304

F18-39

3304

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8448

Females

2856

F18-39

2856

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8514

Females

2824

F18-39

2824

Passing Analysis

Category:
Athletes Passed
1692
Passed By
2374
Net Change
-682
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7851
5K → 10K105512-407#7851#8258
10K → 15K155213-58#8258#8316
15K → 20K138344-206#8316#8522
20K → Half3321+12#8522#8510
Half → 25K199190+9#8510#8501
25K → 30K203395-192#8501#8693
30K → 20M153130+23#8693#8670
20M → 21M12899+29#8670#8641
21M → 35K10348+55#8641#8586
35K → 23M138123+15#8586#8571
23M → 24M83121-38#8571#8609
24M → 40K9589+6#8609#8603
40K → 25.2M4728+19#8603#8584
25.2M → Finish11261+51#8584#8533
TOTALS16922374-682
📊

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