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BOSTON MARATHON 2024

Kathryn Harris

Bib: 16379•F

OR

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0:00
/ mi
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Overall
#0 / 25550
Top 43%
Gender (Female)
#0 / 10924
Top 29%
Division (F18-39)
#0 / 4660
Top 46%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:02
Rank: #12598
Start → 5K
24:02 | 7:44/mi
10K· 6.21 mi
47:58
Rank: #12249 (+349)
5K → 10K
23:56 | 7:42/mi
15K· 9.32 mi
1:11:55
Rank: #11868 (+381)
10K → 15K
23:57 | 7:43/mi
20K· 12.43 mi
1:36:04
Rank: #11394 (+474)
15K → 20K
24:09 | 7:46/mi
Half· 13.11 mi
1:41:16
Rank: #11325 (+69)
20K → Half
5:12 | 7:37/mi
25K· 15.53 mi
2:00:34
Rank: #11018 (+307)
Half → 25K
19:18 | 7:58/mi
30K· 18.64 mi
2:27:27
Rank: #11015 (+3)
25K → 30K
26:53 | 8:39/mi
20M
2:40:14
Rank: #11269 (-254)
30K → 20M
12:47 | 9:24/mi
21M
2:49:52
Rank: #11254 (+15)
20M → 21M
9:38 | 9:38/mi
35K· 21.75 mi
2:56:24
Rank: #11255 (-1)
21M → 35K
6:32 | 8:44/mi
23M
3:07:52
Rank: #11249 (+6)
35K → 23M
11:28 | 9:09/mi
24M
3:16:45
Rank: #11222 (+27)
23M → 24M
8:53 | 8:53/mi
40K· 24.85 mi
3:24:22
Rank: #11142 (+80)
24M → 40K
7:37 | 8:54/mi
25.2M
3:27:42
Rank: #11097 (+45)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:35:39
Rank: #10913 (+184)
25.2M → Finish
7:57 | 7:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:16
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:54:23
Pace8:44 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2724:027:4424:02
7:44
-
10K
6.21 mi11:38:2347:587:4323:56
7:42
-0:02
15K
9.32 mi12:02:201:11:557:4323:57
7:43
+0:01
20K
12.43 mi12:26:291:36:047:4424:09
7:46
+0:03
Half
13.11 mi12:31:411:41:167:435:12
7:37
-0:09
25K
15.53 mi12:50:592:00:347:4619:18
7:58
+0:21
30K
18.64 mi13:17:522:27:277:5526:53
8:39
+0:41
20M
20.00 mi13:30:392:40:148:0112:47
9:24
+0:45
21M
21.00 mi13:40:172:49:528:059:38
9:38
+0:14
35K
21.75 mi13:46:492:56:248:076:32
8:44
-0:54
23M
23.00 mi13:58:173:07:528:1011:28
9:09
+0:25
24M
24.00 mi14:07:103:16:458:128:53
8:53
-0:16
40K
24.85 mi14:14:473:24:228:137:37
8:54
+0:01
25.2M
25.20 mi14:18:073:27:428:153:20
9:40
+0:46
Finish
26.22 mi14:26:043:35:398:147:57
7:48
-1:52

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

7:37 /mi

Average Pace

8:14 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:31

60% of race

Time at Steady Pace

49:55

23% of race

Time at Slower Pace

37:13

17% of race

Average Pace: 8:13 /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 mi11:14:2724:027:4424:02
7:44
#12598
10K
6.21 mi11:38:2347:587:4323:56
7:42
#12249
15K
9.32 mi12:02:201:11:557:4323:57
7:43
#11868
20K
12.43 mi12:26:291:36:047:4424:09
7:46
#11394
Half
13.11 mi12:31:411:41:167:435:12
7:37
#11325
25K
15.53 mi12:50:592:00:347:4619:18
7:58
#11018
30K
18.64 mi13:17:522:27:277:5526:53
8:39
#11015
20M
20.00 mi13:30:392:40:148:0112:47
9:24
#11269
21M
21.00 mi13:40:172:49:528:059:38
9:38
#11254
35K
21.75 mi13:46:492:56:248:076:32
8:44
#11255
23M
23.00 mi13:58:173:07:528:1011:28
9:09
#11249
24M
24.00 mi14:07:103:16:458:128:53
8:53
#11222
40K
24.85 mi14:14:473:24:228:137:37
8:54
#11142
25.2M
25.20 mi14:18:073:27:428:153:20
9:40
#11097
Finish
26.22 mi14:26:043:35:398:147:57
7:48
#10913
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi125983475347511282(Top 44%)2836(Top 26%)2836(Top 61%)
10K6.21 mi3.10 mi12249+3493311+1643311+16411916(Top 47%)3144(Top 29%)3144(Top 67%)
15K9.32 mi3.11 mi11868+3813132+1793132+17911282(Top 44%)2836(Top 26%)2836(Top 61%)
20K12.43 mi3.11 mi11394+4742885+2472885+24710251(Top 40%)2461(Top 23%)2461(Top 53%)
Half13.11 mi0.68 mi11325+692851+342851+3410091(Top 39%)2363(Top 22%)2363(Top 51%)
25K15.53 mi2.42 mi11018+3072734+1172734+1179953(Top 39%)2466(Top 23%)2466(Top 53%)
30K18.64 mi3.11 mi11015+32837-1032837-10311457(Top 45%)3423(Top 31%)3423(Top 73%)
20M20.00 mi1.36 mi11269-2543026-1893026-18914104(Top 55%)5174(Top 47%)5174(Top 111%)
21M21.00 mi1.00 mi11254+153066-403066-4011413(Top 45%)3954(Top 36%)3954(Top 85%)
35K21.75 mi0.75 mi11255-13103-373103-3712001(Top 47%)4278(Top 39%)4278(Top 92%)
23M23.00 mi1.25 mi11249+63164-613164-6111957(Top 47%)4378(Top 40%)4378(Top 94%)
24M24.00 mi1.00 mi11222+273204-403204-4011570(Top 45%)4194(Top 38%)4194(Top 90%)
40K24.85 mi0.85 mi11142+803211-73211-710431(Top 41%)3766(Top 34%)3766(Top 81%)
25.2M25.20 mi0.35 mi11097+453207+43207+49484(Top 37%)3387(Top 31%)3387(Top 73%)
Finish26.22 mi1.02 mi10913+1843150+573150+577390(Top 29%)2298(Top 21%)2298(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11282

Females

2836

F18-39

2836

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

11916

Females

3144

F18-39

3144

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11282

Females

2836

F18-39

2836

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10251

Females

2461

F18-39

2461

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

10091

Females

2363

F18-39

2363

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

9953

Females

2466

F18-39

2466

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

11457

Females

3423

F18-39

3423

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

14104

Females

5174

F18-39

5174

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

11413

Females

3954

F18-39

3954

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12001

Females

4278

F18-39

4278

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

11957

Females

4378

F18-39

4378

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

11570

Females

4194

F18-39

4194

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10431

Females

3766

F18-39

3766

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9484

Females

3387

F18-39

3387

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7390

Females

2298

F18-39

2298

Passing Analysis

Category:
Athletes Passed
3165
Passed By
1480
Net Change
+1685
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12598
5K → 10K494145+349#12598#12249
10K → 15K44665+381#12249#11868
15K → 20K50531+474#11868#11394
20K → Half8011+69#11394#11325
Half → 25K36861+307#11325#11018
25K → 30K297294+3#11018#11015
30K → 20M73327-254#11015#11269
20M → 21M153138+15#11269#11254
21M → 35K8889-1#11254#11255
35K → 23M147141+6#11255#11249
23M → 24M12295+27#11249#11222
24M → 40K13454+80#11222#11142
40K → 25.2M6419+45#11142#11097
25.2M → Finish19410+184#11097#10913
TOTALS31651480+1685
📊

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