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BOSTON MARATHON 2024

Colleen Harrisson

Bib: 17150•F

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:34
Rank: #18070
Start → 5K
26:34 | 8:33/mi
10K· 6.21 mi
54:44
Rank: #19095 (-1025)
5K → 10K
28:10 | 9:04/mi
15K· 9.32 mi
1:23:01
Rank: #19173 (-78)
10K → 15K
28:17 | 9:06/mi
20K· 12.43 mi
1:53:09
Rank: #19393 (-220)
15K → 20K
30:08 | 9:42/mi
Half· 13.11 mi
1:59:26
Rank: #19376 (+17)
20K → Half
6:17 | 9:13/mi
25K· 15.53 mi
2:23:43
Rank: #19358 (+18)
Half → 25K
24:17 | 10:01/mi
30K· 18.64 mi
2:55:54
Rank: #19150 (+208)
25K → 30K
32:11 | 10:22/mi
20M
3:08:58
Rank: #18825 (+325)
30K → 20M
13:04 | 9:37/mi
21M
3:19:42
Rank: #18618 (+207)
20M → 21M
10:44 | 10:44/mi
35K· 21.75 mi
3:26:37
Rank: #18452 (+166)
21M → 35K
6:55 | 9:15/mi
23M
3:39:40
Rank: #18322 (+130)
35K → 23M
13:03 | 10:25/mi
24M
3:49:04
Rank: #18152 (+170)
23M → 24M
9:24 | 9:24/mi
40K· 24.85 mi
3:57:48
Rank: #18038 (+114)
24M → 40K
8:44 | 10:13/mi
25.2M
4:02:29
Rank: #18089 (-51)
40K → 25.2M
4:41 | 13:35/mi
Finish· 26.22 mi
4:11:49
Rank: #17945 (+144)
25.2M → Finish
9:20 | 9:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:26
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:12:23
Pace10:06 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3026:348:3326:34
8:33
-
10K
6.21 mi11:46:4054:448:4928:10
9:04
+0:31
15K
9.32 mi12:14:571:23:018:5428:17
9:06
+0:02
20K
12.43 mi12:45:051:53:099:0630:08
9:42
+0:36
Half
13.11 mi12:51:221:59:269:076:17
9:13
-0:29
25K
15.53 mi13:15:392:23:439:1524:17
10:01
+0:48
30K
18.64 mi13:47:502:55:549:2632:11
10:22
+0:21
20M
20.00 mi14:00:543:08:589:2713:04
9:37
-0:45
21M
21.00 mi14:11:383:19:429:3110:44
10:44
+1:07
35K
21.75 mi14:18:333:26:379:306:55
9:15
-1:29
23M
23.00 mi14:31:363:39:409:3313:03
10:25
+1:10
24M
24.00 mi14:41:003:49:049:339:24
9:24
-1:01
40K
24.85 mi14:49:443:57:489:348:44
10:13
+0:49
25.2M
25.20 mi14:54:254:02:299:374:41
13:35
+3:22
Finish
26.22 mi15:03:454:11:499:379:20
9:10
-4:25

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

8:33 /mi

Average Pace

9:37 /mi

Slowest Pace

13:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:34

11% of race

Time at Steady Pace

2:35:52

62% of race

Time at Slower Pace

1:09:23

28% of race

Average Pace: 9:36 /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 mi11:18:3026:348:3326:34
8:33
#18070
10K
6.21 mi11:46:4054:448:4928:10
9:04
#19095
15K
9.32 mi12:14:571:23:018:5428:17
9:06
#19173
20K
12.43 mi12:45:051:53:099:0630:08
9:42
#19393
Half
13.11 mi12:51:221:59:269:076:17
9:13
#19376
25K
15.53 mi13:15:392:23:439:1524:17
10:01
#19358
30K
18.64 mi13:47:502:55:549:2632:11
10:22
#19150
20M
20.00 mi14:00:543:08:589:2713:04
9:37
#18825
21M
21.00 mi14:11:383:19:429:3110:44
10:44
#18618
35K
21.75 mi14:18:333:26:379:306:55
9:15
#18452
23M
23.00 mi14:31:363:39:409:3313:03
10:25
#18322
24M
24.00 mi14:41:003:49:049:339:24
9:24
#18152
40K
24.85 mi14:49:443:57:489:348:44
10:13
#18038
25.2M
25.20 mi14:54:254:02:299:374:41
13:35
#18089
Finish
26.22 mi15:03:454:11:499:379:20
9:10
#17945
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi180706799679919353(Top 76%)7439(Top 68%)7439(Top 160%)
10K6.21 mi3.10 mi19095-10257380-5817380-58120011(Top 78%)7834(Top 72%)7834(Top 168%)
15K9.32 mi3.11 mi19173-787395-157395-1519353(Top 76%)7439(Top 68%)7439(Top 160%)
20K12.43 mi3.11 mi19393-2207510-1157510-11519778(Top 77%)7684(Top 70%)7684(Top 165%)
Half13.11 mi0.68 mi19376+177502+87502+819134(Top 75%)7412(Top 68%)7412(Top 159%)
25K15.53 mi2.42 mi19358+187495+77495+719162(Top 75%)7465(Top 68%)7465(Top 160%)
30K18.64 mi3.11 mi19150+2087454+417454+4118417(Top 72%)7259(Top 66%)7259(Top 156%)
20M20.00 mi1.36 mi18825+3257301+1537301+15315037(Top 59%)5700(Top 52%)5700(Top 122%)
21M21.00 mi1.00 mi18618+2077216+857216+8515599(Top 61%)6118(Top 56%)6118(Top 131%)
35K21.75 mi0.75 mi18452+1667142+747142+7414516(Top 57%)5605(Top 51%)5605(Top 120%)
23M23.00 mi1.25 mi18322+1307097+457097+4516832(Top 66%)6830(Top 63%)6830(Top 147%)
24M24.00 mi1.00 mi18152+1707041+567041+5614074(Top 55%)5486(Top 50%)5486(Top 118%)
40K24.85 mi0.85 mi18038+1147004+377004+3715771(Top 62%)6389(Top 58%)6389(Top 137%)
25.2M25.20 mi0.35 mi18089-517040-367040-3620886(Top 82%)8932(Top 82%)8932(Top 192%)
Finish26.22 mi1.02 mi17945+1446991+496991+4914991(Top 59%)5979(Top 55%)5979(Top 128%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

19353

Females

7439

F18-39

7439

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20011

Females

7834

F18-39

7834

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

19353

Females

7439

F18-39

7439

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

19778

Females

7684

F18-39

7684

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

19134

Females

7412

F18-39

7412

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

19162

Females

7465

F18-39

7465

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

18417

Females

7259

F18-39

7259

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15037

Females

5700

F18-39

5700

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

15599

Females

6118

F18-39

6118

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

14516

Females

5605

F18-39

5605

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

16832

Females

6830

F18-39

6830

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

14074

Females

5486

F18-39

5486

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

15771

Females

6389

F18-39

6389

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

20886

Females

8932

F18-39

8932

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

14991

Females

5979

F18-39

5979

Passing Analysis

Category:
Athletes Passed
2352
Passed By
2227
Net Change
+125
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18070
5K → 10K631088-1025#18070#19095
10K → 15K195273-78#19095#19173
15K → 20K181401-220#19173#19393
20K → Half4427+17#19393#19376
Half → 25K199181+18#19376#19358
25K → 30K321113+208#19358#19150
30K → 20M3272+325#19150#18825
20M → 21M22114+207#18825#18618
21M → 35K1671+166#18618#18452
35K → 23M16030+130#18452#18322
23M → 24M1755+170#18322#18152
24M → 40K12713+114#18152#18038
40K → 25.2M1869-51#18038#18089
25.2M → Finish15410+144#18089#17945
TOTALS23522227+125
📊

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