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BOSTON MARATHON 2024

Heather Robison

Bib: 19142•F

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 42%
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:43
Rank: #16509
Start → 5K
25:43 | 8:17/mi
10K· 6.21 mi
51:21
Rank: #16133 (+376)
5K → 10K
25:38 | 8:15/mi
15K· 9.32 mi
1:16:43
Rank: #15538 (+595)
10K → 15K
25:22 | 8:10/mi
20K· 12.43 mi
1:43:51
Rank: #15600 (-62)
15K → 20K
27:08 | 8:44/mi
Half· 13.11 mi
1:49:43
Rank: #15637 (-37)
20K → Half
5:52 | 8:36/mi
25K· 15.53 mi
2:11:01
Rank: #15408 (+229)
Half → 25K
21:18 | 8:47/mi
30K· 18.64 mi
2:41:22
Rank: #15657 (-249)
25K → 30K
30:21 | 9:46/mi
20M
2:54:11
Rank: #15534 (+123)
30K → 20M
12:49 | 9:26/mi
21M
3:04:31
Rank: #15457 (+77)
20M → 21M
10:20 | 10:20/mi
35K· 21.75 mi
3:12:22
Rank: #15666 (-209)
21M → 35K
7:51 | 10:30/mi
23M
3:24:54
Rank: #15673 (-7)
35K → 23M
12:32 | 10:01/mi
24M
3:34:20
Rank: #15592 (+81)
23M → 24M
9:26 | 9:26/mi
40K· 24.85 mi
3:42:40
Rank: #15522 (+70)
24M → 40K
8:20 | 9:45/mi
25.2M
3:46:10
Rank: #15439 (+83)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
3:55:07
Rank: #15329 (+110)
25.2M → Finish
8:57 | 8:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:43
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time2:05:24
Pace9:34 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1525:438:1725:43
8:17
-
10K
6.21 mi11:45:5351:218:1625:38
8:15
-0:02
15K
9.32 mi12:11:151:16:438:1425:22
8:10
-0:05
20K
12.43 mi12:38:231:43:518:2127:08
8:44
+0:34
Half
13.11 mi12:44:151:49:438:225:52
8:36
-0:08
25K
15.53 mi13:05:332:11:018:2621:18
8:47
+0:11
30K
18.64 mi13:35:542:41:228:3930:21
9:46
+0:59
20M
20.00 mi13:48:432:54:118:4312:49
9:26
-0:20
21M
21.00 mi13:59:033:04:318:4710:20
10:20
+0:54
35K
21.75 mi14:06:543:12:228:517:51
10:30
+0:10
23M
23.00 mi14:19:263:24:548:5512:32
10:01
-0:29
24M
24.00 mi14:28:523:34:208:569:26
9:26
-0:35
40K
24.85 mi14:37:123:42:408:588:20
9:45
+0:19
25.2M
25.20 mi14:40:423:46:108:583:30
10:09
+0:24
Finish
26.22 mi14:49:393:55:078:588:57
8:47
-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

8:10 /mi

Average Pace

8:58 /mi

Slowest Pace

10:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:58

60% of race

Time at Steady Pace

1:00:56

26% of race

Time at Slower Pace

34:13

15% of race

Average Pace: 8:58 /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 mi11:20:1525:438:1725:43
8:17
#16509
10K
6.21 mi11:45:5351:218:1625:38
8:15
#16133
15K
9.32 mi12:11:151:16:438:1425:22
8:10
#15538
20K
12.43 mi12:38:231:43:518:2127:08
8:44
#15600
Half
13.11 mi12:44:151:49:438:225:52
8:36
#15637
25K
15.53 mi13:05:332:11:018:2621:18
8:47
#15408
30K
18.64 mi13:35:542:41:228:3930:21
9:46
#15657
20M
20.00 mi13:48:432:54:118:4312:49
9:26
#15534
21M
21.00 mi13:59:033:04:318:4710:20
10:20
#15457
35K
21.75 mi14:06:543:12:228:517:51
10:30
#15666
23M
23.00 mi14:19:263:24:548:5512:32
10:01
#15673
24M
24.00 mi14:28:523:34:208:569:26
9:26
#15592
40K
24.85 mi14:37:123:42:408:588:20
9:45
#15522
25.2M
25.20 mi14:40:423:46:108:583:30
10:09
#15439
Finish
26.22 mi14:49:393:55:078:588:57
8:47
#15329
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi165095873587314517(Top 57%)4672(Top 43%)4672(Top 267%)
10K6.21 mi3.10 mi16133+3765629+2445629+24415833(Top 62%)5431(Top 50%)5431(Top 310%)
15K9.32 mi3.11 mi15538+5955270+3595270+35914517(Top 57%)4672(Top 43%)4672(Top 267%)
20K12.43 mi3.11 mi15600-625325-555325-5516015(Top 63%)5600(Top 51%)5600(Top 319%)
Half13.11 mi0.68 mi15637-375358-335358-3316287(Top 64%)5795(Top 53%)5795(Top 331%)
25K15.53 mi2.42 mi15408+2295243+1155243+11514520(Top 57%)4900(Top 45%)4900(Top 280%)
30K18.64 mi3.11 mi15657-2495470-2275470-22716510(Top 65%)6249(Top 57%)6249(Top 356%)
20M20.00 mi1.36 mi15534+1235438+325438+3214225(Top 56%)5251(Top 48%)5251(Top 300%)
21M21.00 mi1.00 mi15457+775434+45434+414267(Top 56%)5450(Top 50%)5450(Top 311%)
35K21.75 mi0.75 mi15666-2095586-1525586-15218573(Top 73%)7617(Top 70%)7617(Top 435%)
23M23.00 mi1.25 mi15673-75640-545640-5415519(Top 61%)6173(Top 57%)6173(Top 352%)
24M24.00 mi1.00 mi15592+815625+155625+1514203(Top 56%)5537(Top 51%)5537(Top 316%)
40K24.85 mi0.85 mi15522+705618+75618+714075(Top 55%)5571(Top 51%)5571(Top 318%)
25.2M25.20 mi0.35 mi15439+835584+345584+3411598(Top 45%)4402(Top 40%)4402(Top 251%)
Finish26.22 mi1.02 mi15329+1105546+385546+3813090(Top 51%)5023(Top 46%)5023(Top 287%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

14517

Females

4672

F45-49

4672

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

15833

Females

5431

F45-49

5431

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

14517

Females

4672

F45-49

4672

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

16015

Females

5600

F45-49

5600

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

16287

Females

5795

F45-49

5795

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

14520

Females

4900

F45-49

4900

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

16510

Females

6249

F45-49

6249

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

14225

Females

5251

F45-49

5251

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

14267

Females

5450

F45-49

5450

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

18573

Females

7617

F45-49

7617

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

15519

Females

6173

F45-49

6173

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

14203

Females

5537

F45-49

5537

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14075

Females

5571

F45-49

5571

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11598

Females

4402

F45-49

4402

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13090

Females

5023

F45-49

5023

Passing Analysis

Category:
Athletes Passed
2806
Passed By
1626
Net Change
+1180
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16509
5K → 10K509133+376#16509#16133
10K → 15K61318+595#16133#15538
15K → 20K216278-62#15538#15600
20K → Half2764-37#15600#15637
Half → 25K337108+229#15637#15408
25K → 30K171420-249#15408#15657
30K → 20M17956+123#15657#15534
20M → 21M14770+77#15534#15457
21M → 35K37246-209#15457#15666
35K → 23M126133-7#15666#15673
23M → 24M11938+81#15673#15592
24M → 40K10535+70#15592#15522
40K → 25.2M863+83#15522#15439
25.2M → Finish13424+110#15439#15329
TOTALS28061626+1180
📊

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