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BOSTON MARATHON 2024

Kristen Gregory

Bib: 8375•F

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 18%
Gender (Female)
#0 / 10924
Top 5%
Masters (Masters Women)
#0 / 6263
Top 1%
Division (F40-44)
#0 / 1613
Top 4%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:45
Rank: #4682
Start → 5K
20:45 | 6:41/mi
10K· 6.21 mi
42:03
Rank: #5154 (-472)
5K → 10K
21:18 | 6:51/mi
15K· 9.32 mi
1:03:51
Rank: #5584 (-430)
10K → 15K
21:48 | 7:01/mi
20K· 12.43 mi
1:26:11
Rank: #5764 (-180)
15K → 20K
22:20 | 7:11/mi
Half· 13.11 mi
1:30:56
Rank: #5748 (+16)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:48:33
Rank: #5655 (+93)
Half → 25K
17:37 | 7:16/mi
30K· 18.64 mi
2:11:25
Rank: #5298 (+357)
25K → 30K
22:52 | 7:22/mi
20M
2:21:37
Rank: #5147 (+151)
30K → 20M
10:12 | 7:30/mi
21M
2:29:42
Rank: #5007 (+140)
20M → 21M
8:05 | 8:05/mi
35K· 21.75 mi
2:35:10
Rank: #4928 (+79)
21M → 35K
5:28 | 7:18/mi
23M
2:44:52
Rank: #4810 (+118)
35K → 23M
9:42 | 7:45/mi
24M
2:52:34
Rank: #4741 (+69)
23M → 24M
7:42 | 7:42/mi
40K· 24.85 mi
2:59:19
Rank: #4686 (+55)
24M → 40K
6:45 | 7:54/mi
25.2M
3:02:16
Rank: #4648 (+38)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:09:37
Rank: #4558 (+90)
25.2M → Finish
7:21 | 7:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:56
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:38:41
Pace7:32 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:4920:456:4120:45
6:41
-
10K
6.21 mi11:07:0742:036:4621:18
6:51
+0:10
15K
9.32 mi11:28:551:03:516:5121:48
7:01
+0:10
20K
12.43 mi11:51:151:26:116:5622:20
7:11
+0:10
Half
13.11 mi11:56:001:30:566:564:45
6:58
-0:13
25K
15.53 mi12:13:371:48:336:5917:37
7:16
+0:18
30K
18.64 mi12:36:292:11:257:0322:52
7:22
+0:06
20M
20.00 mi12:46:412:21:377:0510:12
7:30
+0:08
21M
21.00 mi12:54:462:29:427:088:05
8:05
+0:35
35K
21.75 mi13:00:142:35:107:085:28
7:18
-0:47
23M
23.00 mi13:09:562:44:527:109:42
7:45
+0:27
24M
24.00 mi13:17:382:52:347:117:42
7:42
-0:03
40K
24.85 mi13:24:232:59:197:136:45
7:54
+0:12
25.2M
25.20 mi13:27:203:02:167:142:57
8:33
+0:39
Finish
26.22 mi13:34:413:09:377:147:21
7:13
-1:20

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

6:41 /mi

Average Pace

7:14 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:36

36% of race

Time at Steady Pace

1:25:50

45% of race

Time at Slower Pace

35:11

19% of race

Average Pace: 7:14 /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 mi10:45:4920:456:4120:45
6:41
#4682
10K
6.21 mi11:07:0742:036:4621:18
6:51
#5154
15K
9.32 mi11:28:551:03:516:5121:48
7:01
#5584
20K
12.43 mi11:51:151:26:116:5622:20
7:11
#5764
Half
13.11 mi11:56:001:30:566:564:45
6:58
#5748
25K
15.53 mi12:13:371:48:336:5917:37
7:16
#5655
30K
18.64 mi12:36:292:11:257:0322:52
7:22
#5298
20M
20.00 mi12:46:412:21:377:0510:12
7:30
#5147
21M
21.00 mi12:54:462:29:427:088:05
8:05
#5007
35K
21.75 mi13:00:142:35:107:085:28
7:18
#4928
23M
23.00 mi13:09:562:44:527:109:42
7:45
#4810
24M
24.00 mi13:17:382:52:347:117:42
7:42
#4741
40K
24.85 mi13:24:232:59:197:136:45
7:54
#4686
25.2M
25.20 mi13:27:203:02:167:142:57
8:33
#4648
Finish
26.22 mi13:34:413:09:377:147:21
7:13
#4558
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi46823073076325(Top 25%)695(Top 6%)695(Top 43%)
10K6.21 mi3.10 mi5154-472379-72379-725682(Top 22%)493(Top 5%)493(Top 31%)
15K9.32 mi3.11 mi5584-430462-83462-836325(Top 25%)695(Top 6%)695(Top 43%)
20K12.43 mi3.11 mi5764-180533-71533-716315(Top 25%)765(Top 7%)765(Top 47%)
Half13.11 mi0.68 mi5748+16535-2535-25577(Top 22%)549(Top 5%)549(Top 34%)
25K15.53 mi2.42 mi5655+93536-1536-15646(Top 22%)690(Top 6%)690(Top 43%)
30K18.64 mi3.11 mi5298+357507+29507+294465(Top 17%)490(Top 4%)490(Top 30%)
20M20.00 mi1.36 mi5147+151486+21486+214356(Top 17%)533(Top 5%)533(Top 33%)
21M21.00 mi1.00 mi5007+140479+7479+74488(Top 18%)703(Top 6%)703(Top 44%)
35K21.75 mi0.75 mi4928+79480-1480-14209(Top 16%)588(Top 5%)588(Top 36%)
23M23.00 mi1.25 mi4810+118477+3477+34576(Top 18%)826(Top 8%)826(Top 51%)
24M24.00 mi1.00 mi4741+69490-13490-135042(Top 20%)1100(Top 10%)1100(Top 68%)
40K24.85 mi0.85 mi4686+55503-13503-135262(Top 21%)1300(Top 12%)1300(Top 81%)
25.2M25.20 mi0.35 mi4648+38508-5508-54698(Top 18%)1098(Top 10%)1098(Top 68%)
Finish26.22 mi1.02 mi4558+90506+2506+24092(Top 16%)817(Top 7%)817(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6325

Females

695

F40-44

695

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5682

Females

493

F40-44

493

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6325

Females

695

F40-44

695

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6315

Females

765

F40-44

765

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5577

Females

549

F40-44

549

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5646

Females

690

F40-44

690

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4465

Females

490

F40-44

490

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4356

Females

533

F40-44

533

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4488

Females

703

F40-44

703

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4209

Females

588

F40-44

588

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4576

Females

826

F40-44

826

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5042

Females

1100

F40-44

1100

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5262

Females

1300

F40-44

1300

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4698

Females

1098

F40-44

1098

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4092

Females

817

F40-44

817

Passing Analysis

Category:
Athletes Passed
1795
Passed By
1671
Net Change
+124
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4682
5K → 10K60532-472#4682#5154
10K → 15K56486-430#5154#5584
15K → 20K120300-180#5584#5764
20K → Half3317+16#5764#5748
Half → 25K18895+93#5748#5655
25K → 30K40043+357#5655#5298
30K → 20M17726+151#5298#5147
20M → 21M17030+140#5147#5007
21M → 35K9213+79#5007#4928
35K → 23M15234+118#4928#4810
23M → 24M9829+69#4810#4741
24M → 40K8934+55#4741#4686
40K → 25.2M5416+38#4686#4648
25.2M → Finish10616+90#4648#4558
TOTALS17951671+124
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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