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BOSTON MARATHON 2024

Jennifer Tufts

Bib: 18124•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 42%
Gender (Female)
#0 / 10924
Top 28%
Masters (Masters Women)
#0 / 6263
Top 15%
Division (F45-49)
#0 / 1753
Top 18%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:44
Rank: #11841
Start → 5K
23:44 | 7:38/mi
10K· 6.21 mi
47:20
Rank: #11398 (+443)
5K → 10K
23:36 | 7:36/mi
15K· 9.32 mi
1:11:17
Rank: #11331 (+67)
10K → 15K
23:57 | 7:43/mi
20K· 12.43 mi
1:36:22
Rank: #11560 (-229)
15K → 20K
25:05 | 8:04/mi
Half· 13.11 mi
1:41:49
Rank: #11610 (-50)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:02:04
Rank: #11678 (-68)
Half → 25K
20:15 | 8:21/mi
30K· 18.64 mi
2:28:49
Rank: #11546 (+132)
25K → 30K
26:45 | 8:37/mi
20M
2:40:34
Rank: #11403 (+143)
30K → 20M
11:45 | 8:39/mi
21M
2:49:48
Rank: #11234 (+169)
20M → 21M
9:14 | 9:14/mi
35K· 21.75 mi
2:56:04
Rank: #11147 (+87)
21M → 35K
6:16 | 8:23/mi
23M
3:07:07
Rank: #11034 (+113)
35K → 23M
11:03 | 8:50/mi
24M
3:15:34
Rank: #10901 (+133)
23M → 24M
8:27 | 8:27/mi
40K· 24.85 mi
3:22:51
Rank: #10766 (+135)
24M → 40K
7:17 | 8:31/mi
25.2M
3:26:07
Rank: #10708 (+58)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:34:31
Rank: #10650 (+58)
25.2M → Finish
8:24 | 8:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:49
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:52:42
Pace8:36 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0723:447:3823:44
7:38
-
10K
6.21 mi11:38:4347:207:3723:36
7:36
-0:02
15K
9.32 mi12:02:401:11:177:3923:57
7:43
+0:07
20K
12.43 mi12:27:451:36:227:4525:05
8:04
+0:21
Half
13.11 mi12:33:121:41:497:465:27
7:59
-0:05
25K
15.53 mi12:53:272:02:047:5120:15
8:21
+0:22
30K
18.64 mi13:20:122:28:497:5926:45
8:37
+0:16
20M
20.00 mi13:31:572:40:348:0211:45
8:39
+0:02
21M
21.00 mi13:41:112:49:488:059:14
9:14
+0:35
35K
21.75 mi13:47:272:56:048:066:16
8:23
-0:51
23M
23.00 mi13:58:303:07:078:0811:03
8:50
+0:27
24M
24.00 mi14:06:573:15:348:098:27
8:27
-0:23
40K
24.85 mi14:14:143:22:518:107:17
8:31
+0:04
25.2M
25.20 mi14:17:303:26:078:113:16
9:28
+0:57
Finish
26.22 mi14:25:543:34:318:118:24
8:15
-1:13

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

7:36 /mi

Average Pace

8:11 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:49

47% of race

Time at Steady Pace

1:17:24

36% of race

Time at Slower Pace

35:18

16% of race

Average Pace: 8:11 /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 mi11:15:0723:447:3823:44
7:38
#11841
10K
6.21 mi11:38:4347:207:3723:36
7:36
#11398
15K
9.32 mi12:02:401:11:177:3923:57
7:43
#11331
20K
12.43 mi12:27:451:36:227:4525:05
8:04
#11560
Half
13.11 mi12:33:121:41:497:465:27
7:59
#11610
25K
15.53 mi12:53:272:02:047:5120:15
8:21
#11678
30K
18.64 mi13:20:122:28:497:5926:45
8:37
#11546
20M
20.00 mi13:31:572:40:348:0211:45
8:39
#11403
21M
21.00 mi13:41:112:49:488:059:14
9:14
#11234
35K
21.75 mi13:47:272:56:048:066:16
8:23
#11147
23M
23.00 mi13:58:303:07:078:0811:03
8:50
#11034
24M
24.00 mi14:06:573:15:348:098:27
8:27
#10901
40K
24.85 mi14:14:143:22:518:107:17
8:31
#10766
25.2M
25.20 mi14:17:303:26:078:113:16
9:28
#10708
Finish
26.22 mi14:25:543:34:318:118:24
8:15
#10650
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi118413040304011279(Top 44%)2833(Top 26%)2833(Top 162%)
10K6.21 mi3.10 mi11398+4432821+2192821+21911061(Top 43%)2676(Top 24%)2676(Top 153%)
15K9.32 mi3.11 mi11331+672822-12822-111279(Top 44%)2833(Top 26%)2833(Top 162%)
20K12.43 mi3.11 mi11560-2292972-1502972-15012349(Top 48%)3502(Top 32%)3502(Top 200%)
Half13.11 mi0.68 mi11610-503008-363008-3612694(Top 50%)3701(Top 34%)3701(Top 211%)
25K15.53 mi2.42 mi11678-683085-773085-7712268(Top 48%)3650(Top 33%)3650(Top 208%)
30K18.64 mi3.11 mi11546+1323113-283113-2811226(Top 44%)3297(Top 30%)3297(Top 188%)
20M20.00 mi1.36 mi11403+1433081+323081+3210265(Top 40%)3078(Top 28%)3078(Top 176%)
21M21.00 mi1.00 mi11234+1693051+303051+309660(Top 38%)3043(Top 28%)3043(Top 174%)
35K21.75 mi0.75 mi11147+873050+13050+110034(Top 39%)3244(Top 30%)3244(Top 185%)
23M23.00 mi1.25 mi11034+1133049+13049+110259(Top 40%)3527(Top 32%)3527(Top 201%)
24M24.00 mi1.00 mi10901+1333025+243025+249184(Top 36%)3028(Top 28%)3028(Top 173%)
40K24.85 mi0.85 mi10766+1353010+153010+158465(Top 33%)2798(Top 26%)2798(Top 160%)
25.2M25.20 mi0.35 mi10708+583003+73003+78672(Top 34%)2996(Top 27%)2996(Top 171%)
Finish26.22 mi1.02 mi10650+583019-163019-1610014(Top 39%)3527(Top 32%)3527(Top 201%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11279

Females

2833

F45-49

2833

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

11061

Females

2676

F45-49

2676

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11279

Females

2833

F45-49

2833

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12349

Females

3502

F45-49

3502

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

12694

Females

3701

F45-49

3701

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12268

Females

3650

F45-49

3650

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

11226

Females

3297

F45-49

3297

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10265

Females

3078

F45-49

3078

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

9660

Females

3043

F45-49

3043

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10034

Females

3244

F45-49

3244

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10259

Females

3527

F45-49

3527

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9184

Females

3028

F45-49

3028

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8465

Females

2798

F45-49

2798

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8672

Females

2996

F45-49

2996

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10014

Females

3527

F45-49

3527

Passing Analysis

Category:
Athletes Passed
2788
Passed By
1597
Net Change
+1191
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11841
5K → 10K54198+443#11841#11398
10K → 15K239172+67#11398#11331
15K → 20K164393-229#11331#11560
20K → Half2777-50#11560#11610
Half → 25K187255-68#11610#11678
25K → 30K359227+132#11678#11546
30K → 20M21572+143#11546#11403
20M → 21M22657+169#11403#11234
21M → 35K12942+87#11234#11147
35K → 23M19380+113#11147#11034
23M → 24M16835+133#11034#10901
24M → 40K15722+135#10901#10766
40K → 25.2M7315+58#10766#10708
25.2M → Finish11052+58#10708#10650
TOTALS27881597+1191
📊

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