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BOSTON MARATHON 2024

Karina Bolton

Bib: 15097•F

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 14%
Gender (Female)
#0 / 10924
Top 3%
Division (F18-39)
#0 / 4660
Top 5%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:06
Rank: #7769
Start → 5K
22:06 | 7:07/mi
10K· 6.21 mi
44:01
Rank: #7359 (+410)
5K → 10K
21:55 | 7:03/mi
15K· 9.32 mi
1:05:47
Rank: #6970 (+389)
10K → 15K
21:46 | 7:00/mi
20K· 12.43 mi
1:27:16
Rank: #6321 (+649)
15K → 20K
21:29 | 6:55/mi
Half· 13.11 mi
1:31:56
Rank: #6219 (+102)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:48:47
Rank: #5741 (+478)
Half → 25K
16:51 | 6:57/mi
30K· 18.64 mi
2:10:48
Rank: #5099 (+642)
25K → 30K
22:01 | 7:05/mi
20M
2:20:27
Rank: #4816 (+283)
30K → 20M
9:39 | 7:06/mi
21M
2:28:05
Rank: #4612 (+204)
20M → 21M
7:38 | 7:38/mi
35K· 21.75 mi
2:33:14
Rank: #4449 (+163)
21M → 35K
5:09 | 6:53/mi
23M
2:42:19
Rank: #4216 (+233)
35K → 23M
9:05 | 7:15/mi
24M
2:49:25
Rank: #4060 (+156)
23M → 24M
7:06 | 7:06/mi
40K· 24.85 mi
2:55:29
Rank: #3902 (+158)
24M → 40K
6:04 | 7:06/mi
25.2M
2:58:13
Rank: #3849 (+53)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:04:55
Rank: #3675 (+174)
25.2M → Finish
6:42 | 6:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:56
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:32:59
Pace7:06 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:5922:067:0722:06
7:07
-
10K
6.21 mi11:17:5444:017:0521:55
7:03
-0:04
15K
9.32 mi11:39:401:05:477:0321:46
7:00
-0:03
20K
12.43 mi12:01:091:27:167:0121:29
6:55
-0:05
Half
13.11 mi12:05:491:31:567:014:40
6:50
-0:05
25K
15.53 mi12:22:401:48:477:0016:51
6:57
+0:07
30K
18.64 mi12:44:412:10:487:0122:01
7:05
+0:08
20M
20.00 mi12:54:202:20:277:019:39
7:06
+0:01
21M
21.00 mi13:01:582:28:057:037:38
7:38
+0:32
35K
21.75 mi13:07:072:33:147:035:09
6:53
-0:45
23M
23.00 mi13:16:122:42:197:039:05
7:15
+0:22
24M
24.00 mi13:23:182:49:257:047:06
7:06
-0:09
40K
24.85 mi13:29:222:55:297:046:04
7:06
0:00
25.2M
25.20 mi13:32:062:58:137:042:44
7:56
+0:50
Finish
26.22 mi13:38:483:04:557:036:42
6:34
-1:22

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

6:34 /mi

Average Pace

7:03 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:00

21% of race

Time at Steady Pace

2:07:28

69% of race

Time at Slower Pace

19:27

11% of race

Average Pace: 7:03 /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 mi10:55:5922:067:0722:06
7:07
#7769
10K
6.21 mi11:17:5444:017:0521:55
7:03
#7359
15K
9.32 mi11:39:401:05:477:0321:46
7:00
#6970
20K
12.43 mi12:01:091:27:167:0121:29
6:55
#6321
Half
13.11 mi12:05:491:31:567:014:40
6:50
#6219
25K
15.53 mi12:22:401:48:477:0016:51
6:57
#5741
30K
18.64 mi12:44:412:10:487:0122:01
7:05
#5099
20M
20.00 mi12:54:202:20:277:019:39
7:06
#4816
21M
21.00 mi13:01:582:28:057:037:38
7:38
#4612
35K
21.75 mi13:07:072:33:147:035:09
6:53
#4449
23M
23.00 mi13:16:122:42:197:039:05
7:15
#4216
24M
24.00 mi13:23:182:49:257:047:06
7:06
#4060
40K
24.85 mi13:29:222:55:297:046:04
7:06
#3902
25.2M
25.20 mi13:32:062:58:137:042:44
7:56
#3849
Finish
26.22 mi13:38:483:04:557:036:42
6:34
#3675
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi7769108110816260(Top 25%)671(Top 6%)671(Top 14%)
10K6.21 mi3.10 mi7359+410958+123958+1237023(Top 27%)875(Top 8%)875(Top 19%)
15K9.32 mi3.11 mi6970+389860+98860+986260(Top 25%)671(Top 6%)671(Top 14%)
20K12.43 mi3.11 mi6321+649683+177683+1774743(Top 19%)379(Top 3%)379(Top 8%)
Half13.11 mi0.68 mi6219+102661+22661+224854(Top 19%)390(Top 4%)390(Top 8%)
25K15.53 mi2.42 mi5741+478558+103558+1034097(Top 16%)313(Top 3%)313(Top 7%)
30K18.64 mi3.11 mi5099+642446+112446+1123291(Top 13%)256(Top 2%)256(Top 5%)
20M20.00 mi1.36 mi4816+283411+35411+352793(Top 11%)219(Top 2%)219(Top 5%)
21M21.00 mi1.00 mi4612+204388+23388+232932(Top 11%)286(Top 3%)286(Top 6%)
35K21.75 mi0.75 mi4449+163369+19369+192643(Top 10%)236(Top 2%)236(Top 5%)
23M23.00 mi1.25 mi4216+233355+14355+142767(Top 11%)288(Top 3%)288(Top 6%)
24M24.00 mi1.00 mi4060+156347+8347+82675(Top 10%)310(Top 3%)310(Top 7%)
40K24.85 mi0.85 mi3902+158327+20327+202188(Top 9%)241(Top 2%)241(Top 5%)
25.2M25.20 mi0.35 mi3849+53324+3324+32575(Top 10%)346(Top 3%)346(Top 7%)
Finish26.22 mi1.02 mi3675+174302+22302+221604(Top 6%)168(Top 2%)168(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6260

Females

671

F18-39

671

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7023

Females

875

F18-39

875

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6260

Females

671

F18-39

671

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

4743

Females

379

F18-39

379

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

4854

Females

390

F18-39

390

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4097

Females

313

F18-39

313

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3291

Females

256

F18-39

256

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2793

Females

219

F18-39

219

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2932

Females

286

F18-39

286

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2643

Females

236

F18-39

236

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2767

Females

288

F18-39

288

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2675

Females

310

F18-39

310

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2188

Females

241

F18-39

241

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2575

Females

346

F18-39

346

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1604

Females

168

F18-39

168

Passing Analysis

Category:
Athletes Passed
4204
Passed By
110
Net Change
+4094
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7769
5K → 10K45949+410#7769#7359
10K → 15K41021+389#7359#6970
15K → 20K6501+649#6970#6321
20K → Half1053+102#6321#6219
Half → 25K4813+478#6219#5741
25K → 30K6442+642#5741#5099
30K → 20M2874+283#5099#4816
20M → 21M2106+204#4816#4612
21M → 35K1630+163#4612#4449
35K → 23M24512+233#4449#4216
23M → 24M1582+156#4216#4060
24M → 40K1602+158#4060#3902
40K → 25.2M574+53#3902#3849
25.2M → Finish1751+174#3849#3675
TOTALS4204110+4094
📊

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