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BOSTON MARATHON 2024

Krista Harlan

Bib: 16744•F

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 48%
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:55
Rank: #9772
Start → 5K
22:55 | 7:23/mi
10K· 6.21 mi
47:09
Rank: #11209 (-1437)
5K → 10K
24:14 | 7:48/mi
15K· 9.32 mi
1:13:45
Rank: #13412 (-2203)
10K → 15K
26:36 | 8:34/mi
20K· 12.43 mi
1:42:54
Rank: #15193 (-1781)
15K → 20K
29:09 | 9:23/mi
Half· 13.11 mi
1:49:22
Rank: #15482 (-289)
20K → Half
6:28 | 9:29/mi
25K· 15.53 mi
2:13:17
Rank: #16213 (-731)
Half → 25K
23:55 | 9:52/mi
30K· 18.64 mi
2:45:34
Rank: #16790 (-577)
25K → 30K
32:17 | 10:23/mi
20M
2:59:40
Rank: #16923 (-133)
30K → 20M
14:06 | 10:23/mi
21M
3:10:19
Rank: #16831 (+92)
20M → 21M
10:39 | 10:39/mi
35K· 21.75 mi
3:17:38
Rank: #16808 (+23)
21M → 35K
7:19 | 9:47/mi
23M
3:29:52
Rank: #16681 (+127)
35K → 23M
12:14 | 9:46/mi
24M
3:39:10
Rank: #16532 (+149)
23M → 24M
9:18 | 9:18/mi
40K· 24.85 mi
3:47:34
Rank: #16411 (+121)
24M → 40K
8:24 | 9:49/mi
25.2M
3:51:13
Rank: #16366 (+45)
40K → 25.2M
3:39 | 10:35/mi
Finish· 26.22 mi
4:00:14
Rank: #16265 (+101)
25.2M → Finish
9:01 | 8:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:22
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time2:10:52
Pace9:59 /mi
📊Positive Split: 19.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:0722:557:2322:55
7:23
-
10K
6.21 mi11:37:2147:097:3524:14
7:48
+0:25
15K
9.32 mi12:03:571:13:457:5526:36
8:34
+0:46
20K
12.43 mi12:33:061:42:548:1729:09
9:23
+0:49
Half
13.11 mi12:39:341:49:228:216:28
9:29
+0:06
25K
15.53 mi13:03:292:13:178:3523:55
9:52
+0:23
30K
18.64 mi13:35:462:45:348:5332:17
10:23
+0:31
20M
20.00 mi13:49:522:59:408:5914:06
10:23
0:00
21M
21.00 mi14:00:313:10:199:0410:39
10:39
+0:16
35K
21.75 mi14:07:503:17:389:057:19
9:47
-0:52
23M
23.00 mi14:20:043:29:529:0712:14
9:46
-0:01
24M
24.00 mi14:29:223:39:109:089:18
9:18
-0:28
40K
24.85 mi14:37:463:47:349:098:24
9:49
+0:31
25.2M
25.20 mi14:41:253:51:139:113:39
10:35
+0:46
Finish
26.22 mi14:50:264:00:149:109:01
8:51
-1:44

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

7:23 /mi

Average Pace

9:10 /mi

Slowest Pace

10:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:46

34% of race

Time at Steady Pace

1:36:47

40% of race

Time at Slower Pace

1:00:41

25% of race

Average Pace: 9:10 /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 mi11:13:0722:557:2322:55
7:23
#9772
10K
6.21 mi11:37:2147:097:3524:14
7:48
#11209
15K
9.32 mi12:03:571:13:457:5526:36
8:34
#13412
20K
12.43 mi12:33:061:42:548:1729:09
9:23
#15193
Half
13.11 mi12:39:341:49:228:216:28
9:29
#15482
25K
15.53 mi13:03:292:13:178:3523:55
9:52
#16213
30K
18.64 mi13:35:462:45:348:5332:17
10:23
#16790
20M
20.00 mi13:49:522:59:408:5914:06
10:23
#16923
21M
21.00 mi14:00:313:10:199:0410:39
10:39
#16831
35K
21.75 mi14:07:503:17:389:057:19
9:47
#16808
23M
23.00 mi14:20:043:29:529:0712:14
9:46
#16681
24M
24.00 mi14:29:223:39:109:089:18
9:18
#16532
40K
24.85 mi14:37:463:47:349:098:24
9:49
#16411
25.2M
25.20 mi14:41:253:51:139:113:39
10:35
#16366
Finish
26.22 mi14:50:264:00:149:109:01
8:51
#16265
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi97721926192616734(Top 65%)5991(Top 55%)5991(Top 371%)
10K6.21 mi3.10 mi11209-14372716-7902716-79012681(Top 50%)3583(Top 33%)3583(Top 222%)
15K9.32 mi3.11 mi13412-22033996-12803996-128016734(Top 65%)5991(Top 55%)5991(Top 371%)
20K12.43 mi3.11 mi15193-17815074-10785074-107818824(Top 74%)7181(Top 66%)7181(Top 445%)
Half13.11 mi0.68 mi15482-2895258-1845258-18420012(Top 78%)7869(Top 72%)7869(Top 488%)
25K15.53 mi2.42 mi16213-7315733-4755733-47518746(Top 73%)7240(Top 66%)7240(Top 449%)
30K18.64 mi3.11 mi16790-5776139-4066139-40618501(Top 72%)7308(Top 67%)7308(Top 453%)
20M20.00 mi1.36 mi16923-1336251-1126251-11217637(Top 69%)7029(Top 64%)7029(Top 436%)
21M21.00 mi1.00 mi16831+926229+226229+2215311(Top 60%)5980(Top 55%)5980(Top 371%)
35K21.75 mi0.75 mi16808+236235-66235-616489(Top 65%)6601(Top 60%)6601(Top 409%)
23M23.00 mi1.25 mi16681+1276188+476188+4714642(Top 57%)5737(Top 53%)5737(Top 356%)
24M24.00 mi1.00 mi16532+1496138+506138+5013568(Top 53%)5221(Top 48%)5221(Top 324%)
40K24.85 mi0.85 mi16411+1216103+356103+3514379(Top 56%)5714(Top 52%)5714(Top 354%)
25.2M25.20 mi0.35 mi16366+456084+196084+1913160(Top 52%)5181(Top 47%)5181(Top 321%)
Finish26.22 mi1.02 mi16265+1016059+256059+2513466(Top 53%)5214(Top 48%)5214(Top 323%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

16734

Females

5991

F40-44

5991

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

12681

Females

3583

F40-44

3583

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

16734

Females

5991

F40-44

5991

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

18824

Females

7181

F40-44

7181

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20012

Females

7869

F40-44

7869

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

18746

Females

7240

F40-44

7240

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

18501

Females

7308

F40-44

7308

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

17637

Females

7029

F40-44

7029

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15311

Females

5980

F40-44

5980

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

16489

Females

6601

F40-44

6601

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

14642

Females

5737

F40-44

5737

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

13568

Females

5221

F40-44

5221

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14379

Females

5714

F40-44

5714

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13160

Females

5181

F40-44

5181

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

13466

Females

5214

F40-44

5214

Passing Analysis

Category:
Athletes Passed
1214
Passed By
7705
Net Change
-6493
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9772
5K → 10K321467-1437#9772#11209
10K → 15K102213-2203#11209#13412
15K → 20K251806-1781#13412#15193
20K → Half4293-289#15193#15482
Half → 25K80811-731#15482#16213
25K → 30K90667-577#16213#16790
30K → 20M78211-133#16790#16923
20M → 21M14250+92#16923#16831
21M → 35K8663+23#16831#16808
35K → 23M16841+127#16808#16681
23M → 24M16314+149#16681#16532
24M → 40K14928+121#16532#16411
40K → 25.2M6419+45#16411#16366
25.2M → Finish12322+101#16366#16265
TOTALS12147705-6493
📊

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