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BOSTON MARATHON 2024

Kaydi Bolos

Bib: 3247•F

UT

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 19%
Gender (Female)
#0 / 10924
Top 5%
Division (F18-39)
#0 / 4660
Top 10%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:49
Rank: #7185
Start → 5K
21:49 | 7:01/mi
10K· 6.21 mi
43:42
Rank: #7050 (+135)
5K → 10K
21:53 | 7:03/mi
15K· 9.32 mi
1:05:28
Rank: #6760 (+290)
10K → 15K
21:46 | 7:00/mi
20K· 12.43 mi
1:27:05
Rank: #6225 (+535)
15K → 20K
21:37 | 6:57/mi
Half· 13.11 mi
1:31:43
Rank: #6109 (+116)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:48:30
Rank: #5636 (+473)
Half → 25K
16:47 | 6:55/mi
30K· 18.64 mi
2:10:46
Rank: #5085 (+551)
25K → 30K
22:16 | 7:10/mi
20M
2:20:54
Rank: #4933 (+152)
30K → 20M
10:08 | 7:27/mi
21M
2:29:17
Rank: #4891 (+42)
20M → 21M
8:23 | 8:23/mi
35K· 21.75 mi
2:34:55
Rank: #4874 (+17)
21M → 35K
5:38 | 7:32/mi
23M
2:45:11
Rank: #4878 (-4)
35K → 23M
10:16 | 8:12/mi
24M
2:53:09
Rank: #4856 (+22)
23M → 24M
7:58 | 7:58/mi
40K· 24.85 mi
3:00:43
Rank: #4962 (-106)
24M → 40K
7:34 | 8:51/mi
25.2M
3:03:40
Rank: #4926 (+36)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:11:02
Rank: #4825 (+101)
25.2M → Finish
7:22 | 7:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:43
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:39:19
Pace7:35 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1721:497:0121:49
7:01
-
10K
6.21 mi10:46:1043:427:0221:53
7:03
+0:02
15K
9.32 mi11:07:561:05:287:0121:46
7:00
-0:03
20K
12.43 mi11:29:331:27:057:0021:37
6:57
-0:03
Half
13.11 mi11:34:111:31:437:004:38
6:47
-0:10
25K
15.53 mi11:50:581:48:306:5916:47
6:55
+0:08
30K
18.64 mi12:13:142:10:467:0122:16
7:10
+0:15
20M
20.00 mi12:23:222:20:547:0310:08
7:27
+0:17
21M
21.00 mi12:31:452:29:177:078:23
8:23
+0:56
35K
21.75 mi12:37:232:34:557:075:38
7:32
-0:51
23M
23.00 mi12:47:392:45:117:1110:16
8:12
+0:40
24M
24.00 mi12:55:372:53:097:137:58
7:58
-0:14
40K
24.85 mi13:03:113:00:437:167:34
8:51
+0:53
25.2M
25.20 mi13:06:083:03:407:172:57
8:33
-0:18
Finish
26.22 mi13:13:303:11:027:177:22
7:14
-1:19

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

7:17 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:38

2% of race

Time at Steady Pace

2:29:16

78% of race

Time at Slower Pace

37:08

19% of race

Average Pace: 7:17 /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 mi10:24:1721:497:0121:49
7:01
#7185
10K
6.21 mi10:46:1043:427:0221:53
7:03
#7050
15K
9.32 mi11:07:561:05:287:0121:46
7:00
#6760
20K
12.43 mi11:29:331:27:057:0021:37
6:57
#6225
Half
13.11 mi11:34:111:31:437:004:38
6:47
#6109
25K
15.53 mi11:50:581:48:306:5916:47
6:55
#5636
30K
18.64 mi12:13:142:10:467:0122:16
7:10
#5085
20M
20.00 mi12:23:222:20:547:0310:08
7:27
#4933
21M
21.00 mi12:31:452:29:177:078:23
8:23
#4891
35K
21.75 mi12:37:232:34:557:075:38
7:32
#4874
23M
23.00 mi12:47:392:45:117:1110:16
8:12
#4878
24M
24.00 mi12:55:372:53:097:137:58
7:58
#4856
40K
24.85 mi13:03:113:00:437:167:34
8:51
#4962
25.2M
25.20 mi13:06:083:03:407:172:57
8:33
#4926
Finish
26.22 mi13:13:303:11:027:177:22
7:14
#4825
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi71858838836264(Top 25%)675(Top 6%)675(Top 14%)
10K6.21 mi3.10 mi7050+135859+24859+246957(Top 27%)856(Top 8%)856(Top 18%)
15K9.32 mi3.11 mi6760+290789+70789+706264(Top 25%)675(Top 6%)675(Top 14%)
20K12.43 mi3.11 mi6225+535659+130659+1304995(Top 20%)421(Top 4%)421(Top 9%)
Half13.11 mi0.68 mi6109+116631+28631+284524(Top 18%)350(Top 3%)350(Top 8%)
25K15.53 mi2.42 mi5636+473528+103528+1033940(Top 15%)288(Top 3%)288(Top 6%)
30K18.64 mi3.11 mi5085+551444+84444+843650(Top 14%)315(Top 3%)315(Top 7%)
20M20.00 mi1.36 mi4933+152433+11433+114170(Top 16%)487(Top 4%)487(Top 10%)
21M21.00 mi1.00 mi4891+42450-17450-175695(Top 22%)1156(Top 11%)1156(Top 25%)
35K21.75 mi0.75 mi4874+17466-16466-165208(Top 20%)968(Top 9%)968(Top 21%)
23M23.00 mi1.25 mi4878-4496-30496-306808(Top 27%)1799(Top 16%)1799(Top 39%)
24M24.00 mi1.00 mi4856+22518-22518-226465(Top 25%)1736(Top 16%)1736(Top 37%)
40K24.85 mi0.85 mi4962-106575-57575-5710152(Top 40%)3626(Top 33%)3626(Top 78%)
25.2M25.20 mi0.35 mi4926+36574+1574+14700(Top 18%)1100(Top 10%)1100(Top 24%)
Finish26.22 mi1.02 mi4825+101573+1573+14163(Top 16%)843(Top 8%)843(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6264

Females

675

F18-39

675

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

6957

Females

856

F18-39

856

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6264

Females

675

F18-39

675

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

4995

Females

421

F18-39

421

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4524

Females

350

F18-39

350

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3940

Females

288

F18-39

288

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3650

Females

315

F18-39

315

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4170

Females

487

F18-39

487

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5695

Females

1156

F18-39

1156

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5208

Females

968

F18-39

968

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

6808

Females

1799

F18-39

1799

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6465

Females

1736

F18-39

1736

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10152

Females

3626

F18-39

3626

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4700

Females

1100

F18-39

1100

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4163

Females

843

F18-39

843

Passing Analysis

Category:
Athletes Passed
3012
Passed By
652
Net Change
+2360
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7185
5K → 10K263128+135#7185#7050
10K → 15K32939+290#7050#6760
15K → 20K5394+535#6760#6225
20K → Half1182+116#6225#6109
Half → 25K4785+473#6109#5636
25K → 30K56211+551#5636#5085
30K → 20M17624+152#5085#4933
20M → 21M11169+42#4933#4891
21M → 35K5841+17#4891#4874
35K → 23M9296-4#4874#4878
23M → 24M8563+22#4878#4856
24M → 40K37143-106#4856#4962
40K → 25.2M5014+36#4962#4926
25.2M → Finish11413+101#4926#4825
TOTALS3012652+2360
📊

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