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BOSTON MARATHON 2024

Jennifer Dillon

Bib: 25791•F

MA

0:00
0:00
/ mi
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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
29:11
Rank: #21404
Start → 5K
29:11 | 9:24/mi
10K· 6.21 mi
57:56
Rank: #21048 (+356)
5K → 10K
28:45 | 9:15/mi
15K· 9.32 mi
1:27:02
Rank: #20753 (+295)
10K → 15K
29:06 | 9:22/mi
20K· 12.43 mi
1:57:12
Rank: #20481 (+272)
15K → 20K
30:10 | 9:43/mi
Half· 13.11 mi
2:03:43
Rank: #20463 (+18)
20K → Half
6:31 | 9:33/mi
25K· 15.53 mi
2:27:53
Rank: #20206 (+257)
Half → 25K
24:10 | 9:58/mi
30K· 18.64 mi
3:01:41
Rank: #20087 (+119)
25K → 30K
33:48 | 10:53/mi
20M
3:16:53
Rank: #20053 (+34)
30K → 20M
15:12 | 11:11/mi
21M
3:29:07
Rank: #20004 (+49)
20M → 21M
12:14 | 12:14/mi
35K· 21.75 mi
3:37:38
Rank: #20009 (-5)
21M → 35K
8:31 | 11:23/mi
23M
3:53:22
Rank: #20158 (-149)
35K → 23M
15:44 | 12:34/mi
24M
4:06:12
Rank: #20318 (-160)
23M → 24M
12:50 | 12:50/mi
40K· 24.85 mi
4:16:51
Rank: #20353 (-35)
24M → 40K
10:39 | 12:27/mi
25.2M
4:21:05
Rank: #20308 (+45)
40K → 25.2M
4:14 | 12:17/mi
Finish· 26.22 mi
4:31:45
Rank: #20279 (+29)
25.2M → Finish
10:40 | 10:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:43
Pace9:26 /mi
2nd Half
Distance13.11 mi
Time2:28:02
Pace11:18 /mi
📊Positive Split: 19.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:1929:119:2429:11
9:24
-
10K
6.21 mi12:14:0457:569:1928:45
9:15
-0:09
15K
9.32 mi12:43:101:27:029:2029:06
9:22
+0:07
20K
12.43 mi13:13:201:57:129:2630:10
9:43
+0:21
Half
13.11 mi13:19:512:03:439:266:31
9:33
-0:10
25K
15.53 mi13:44:012:27:539:3124:10
9:58
+0:25
30K
18.64 mi14:17:493:01:419:4533:48
10:53
+0:55
20M
20.00 mi14:33:013:16:539:5115:12
11:11
+0:18
21M
21.00 mi14:45:153:29:079:5712:14
12:14
+1:03
35K
21.75 mi14:53:463:37:3810:008:31
11:23
-0:51
23M
23.00 mi15:09:303:53:2210:0915:44
12:34
+1:11
24M
24.00 mi15:22:204:06:1210:1612:50
12:50
+0:16
40K
24.85 mi15:32:594:16:5110:2010:39
12:27
-0:23
25.2M
25.20 mi15:37:134:21:0510:224:14
12:17
-0:10
Finish
26.22 mi15:47:534:31:4510:2210:40
10:28
-1:49

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

9:15 /mi

Average Pace

10:22 /mi

Slowest Pace

12:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:53

54% of race

Time at Steady Pace

1:08:11

25% of race

Time at Slower Pace

55:41

20% of race

Average Pace: 10:22 /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 mi11:45:1929:119:2429:11
9:24
#21404
10K
6.21 mi12:14:0457:569:1928:45
9:15
#21048
15K
9.32 mi12:43:101:27:029:2029:06
9:22
#20753
20K
12.43 mi13:13:201:57:129:2630:10
9:43
#20481
Half
13.11 mi13:19:512:03:439:266:31
9:33
#20463
25K
15.53 mi13:44:012:27:539:3124:10
9:58
#20206
30K
18.64 mi14:17:493:01:419:4533:48
10:53
#20087
20M
20.00 mi14:33:013:16:539:5115:12
11:11
#20053
21M
21.00 mi14:45:153:29:079:5712:14
12:14
#20004
35K
21.75 mi14:53:463:37:3810:008:31
11:23
#20009
23M
23.00 mi15:09:303:53:2210:0915:44
12:34
#20158
24M
24.00 mi15:22:204:06:1210:1612:50
12:50
#20318
40K
24.85 mi15:32:594:16:5110:2010:39
12:27
#20353
25.2M
25.20 mi15:37:134:21:0510:224:14
12:17
#20308
Finish
26.22 mi15:47:534:31:4510:2210:40
10:28
#20279
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi214048619861920248(Top 79%)7913(Top 72%)7913(Top 170%)
10K6.21 mi3.10 mi21048+3568413+2068413+20620648(Top 81%)8178(Top 75%)8178(Top 175%)
15K9.32 mi3.11 mi20753+2958225+1888225+18820248(Top 79%)7913(Top 72%)7913(Top 170%)
20K12.43 mi3.11 mi20481+2728080+1458080+14519813(Top 78%)7705(Top 71%)7705(Top 165%)
Half13.11 mi0.68 mi20463+188073+78073+720247(Top 79%)8023(Top 73%)8023(Top 172%)
25K15.53 mi2.42 mi20206+2577946+1277946+12719048(Top 75%)7404(Top 68%)7404(Top 159%)
30K18.64 mi3.11 mi20087+1197945+17945+119711(Top 77%)7961(Top 73%)7961(Top 171%)
20M20.00 mi1.36 mi20053+347951-67951-619709(Top 77%)8075(Top 74%)8075(Top 173%)
21M21.00 mi1.00 mi20004+497943+87943+819324(Top 76%)7981(Top 73%)7981(Top 171%)
35K21.75 mi0.75 mi20009-57965-227965-2220621(Top 81%)8645(Top 79%)8645(Top 186%)
23M23.00 mi1.25 mi20158-1498074-1098074-10921823(Top 85%)9278(Top 85%)9278(Top 199%)
24M24.00 mi1.00 mi20318-1608187-1138187-11322817(Top 89%)9806(Top 90%)9806(Top 210%)
40K24.85 mi0.85 mi20353-358219-328219-3221312(Top 83%)9140(Top 84%)9140(Top 196%)
25.2M25.20 mi0.35 mi20308+458209+108209+1018021(Top 71%)7554(Top 69%)7554(Top 162%)
Finish26.22 mi1.02 mi20279+298205+48205+419928(Top 78%)8435(Top 77%)8435(Top 181%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

20248

Females

7913

F18-39

7913

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

20648

Females

8178

F18-39

8178

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

20248

Females

7913

F18-39

7913

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

19813

Females

7705

F18-39

7705

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

20247

Females

8023

F18-39

8023

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

19048

Females

7404

F18-39

7404

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

19711

Females

7961

F18-39

7961

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

19709

Females

8075

F18-39

8075

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

19324

Females

7981

F18-39

7981

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

20621

Females

8645

F18-39

8645

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

21823

Females

9278

F18-39

9278

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

22817

Females

9806

F18-39

9806

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

21312

Females

9140

F18-39

9140

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18021

Females

7554

F18-39

7554

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

19928

Females

8435

F18-39

8435

Passing Analysis

Category:
Athletes Passed
2190
Passed By
1065
Net Change
+1125
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21404
5K → 10K461105+356#21404#21048
10K → 15K35863+295#21048#20753
15K → 20K33664+272#20753#20481
20K → Half4022+18#20481#20463
Half → 25K29033+257#20463#20206
25K → 30K228109+119#20206#20087
30K → 20M9662+34#20087#20053
20M → 21M10152+49#20053#20004
21M → 35K4853-5#20004#20009
35K → 23M42191-149#20009#20158
23M → 24M28188-160#20158#20318
24M → 40K4681-35#20318#20353
40K → 25.2M538+45#20353#20308
25.2M → Finish6334+29#20308#20279
TOTALS21901065+1125
📊

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