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BOSTON MARATHON 2024

Jennifer Imperillo

Bib: 24765•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
32:41
Rank: #24138
Start → 5K
32:41 | 10:31/mi
10K· 6.21 mi
1:05:39
Rank: #23906 (+232)
5K → 10K
32:58 | 10:37/mi
15K· 9.32 mi
1:41:37
Rank: #24152 (-246)
10K → 15K
35:58 | 11:35/mi
20K· 12.43 mi
2:22:14
Rank: #24451 (-299)
15K → 20K
40:37 | 13:04/mi
Half· 13.11 mi
2:29:53
Rank: #24410 (+41)
20K → Half
7:39 | 11:13/mi
25K· 15.53 mi
3:03:07
Rank: #24512 (-102)
Half → 25K
33:14 | 13:42/mi
30K· 18.64 mi
3:48:48
Rank: #24602 (-90)
25K → 30K
45:41 | 14:42/mi
20M
4:07:45
Rank: #24557 (+45)
30K → 20M
18:57 | 13:57/mi
21M
4:23:10
Rank: #24539 (+18)
20M → 21M
15:25 | 15:25/mi
35K· 21.75 mi
4:32:48
Rank: #24496 (+43)
21M → 35K
9:38 | 12:53/mi
23M
4:50:08
Rank: #24479 (+17)
35K → 23M
17:20 | 13:51/mi
24M
5:03:37
Rank: #24477 (+2)
23M → 24M
13:29 | 13:29/mi
40K· 24.85 mi
5:15:31
Rank: #24459 (+18)
24M → 40K
11:54 | 13:55/mi
25.2M
5:20:44
Rank: #24454 (+5)
40K → 25.2M
5:13 | 15:08/mi
Finish· 26.22 mi
5:32:59
Rank: #24448 (+6)
25.2M → Finish
12:15 | 12:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:29:53
Pace11:26 /mi
2nd Half
Distance13.11 mi
Time3:03:06
Pace13:58 /mi
📊Positive Split: 22.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0232:4110:3132:41
10:31
-
10K
6.21 mi12:23:001:05:3910:3432:58
10:37
+0:06
15K
9.32 mi12:58:581:41:3710:5435:58
11:35
+0:58
20K
12.43 mi13:39:352:22:1411:2740:37
13:04
+1:29
Half
13.11 mi13:47:142:29:5311:267:39
11:13
-1:51
25K
15.53 mi14:20:283:03:0711:4733:14
13:42
+2:29
30K
18.64 mi15:06:093:48:4812:1645:41
14:42
+1:00
20M
20.00 mi15:25:064:07:4512:2318:57
13:57
-0:45
21M
21.00 mi15:40:314:23:1012:3215:25
15:25
+1:28
35K
21.75 mi15:50:094:32:4812:339:38
12:53
-2:32
23M
23.00 mi16:07:294:50:0812:3717:20
13:51
+0:58
24M
24.00 mi16:20:585:03:3712:3913:29
13:29
-0:22
40K
24.85 mi16:32:525:15:3112:4211:54
13:55
+0:26
25.2M
25.20 mi16:38:055:20:4412:445:13
15:08
+1:13
Finish
26.22 mi16:50:205:32:5912:4312:15
12:01
-3:07

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

10:31 /mi

Average Pace

12:43 /mi

Slowest Pace

15:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:31

36% of race

Time at Steady Pace

2:25:09

44% of race

Time at Slower Pace

1:06:19

20% of race

Average Pace: 12:42 /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 mi11:50:0232:4110:3132:41
10:31
#24138
10K
6.21 mi12:23:001:05:3910:3432:58
10:37
#23906
15K
9.32 mi12:58:581:41:3710:5435:58
11:35
#24152
20K
12.43 mi13:39:352:22:1411:2740:37
13:04
#24451
Half
13.11 mi13:47:142:29:5311:267:39
11:13
#24410
25K
15.53 mi14:20:283:03:0711:4733:14
13:42
#24512
30K
18.64 mi15:06:093:48:4812:1645:41
14:42
#24602
20M
20.00 mi15:25:064:07:4512:2318:57
13:57
#24557
21M
21.00 mi15:40:314:23:1012:3215:25
15:25
#24539
35K
21.75 mi15:50:094:32:4812:339:38
12:53
#24496
23M
23.00 mi16:07:294:50:0812:3717:20
13:51
#24479
24M
24.00 mi16:20:585:03:3712:3913:29
13:29
#24477
40K
24.85 mi16:32:525:15:3112:4211:54
13:55
#24459
25.2M
25.20 mi16:38:055:20:4412:445:13
15:08
#24454
Finish
26.22 mi16:50:205:32:5912:4312:15
12:01
#24448
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24138100401004024364(Top 95%)10187(Top 93%)10187(Top 219%)
10K6.21 mi3.10 mi23906+2329899+1419899+14123700(Top 93%)9798(Top 90%)9798(Top 210%)
15K9.32 mi3.11 mi24152-24610044-14510044-14524364(Top 95%)10187(Top 93%)10187(Top 219%)
20K12.43 mi3.11 mi24451-29910236-19210236-19224911(Top 97%)10545(Top 97%)10545(Top 226%)
Half13.11 mi0.68 mi24410+4110216+2010216+2023795(Top 93%)9943(Top 91%)9943(Top 213%)
25K15.53 mi2.42 mi24512-10210282-6610282-6624746(Top 97%)10498(Top 96%)10498(Top 225%)
30K18.64 mi3.11 mi24602-9010354-7210354-7224741(Top 97%)10542(Top 97%)10542(Top 226%)
20M20.00 mi1.36 mi24557+4510344+1010344+1023917(Top 94%)10184(Top 93%)10184(Top 219%)
21M21.00 mi1.00 mi24539+1810339+510339+524023(Top 94%)10277(Top 94%)10277(Top 221%)
35K21.75 mi0.75 mi24496+4310321+1810321+1823099(Top 90%)9875(Top 90%)9875(Top 212%)
23M23.00 mi1.25 mi24479+1710319+210319+223612(Top 92%)10117(Top 93%)10117(Top 217%)
24M24.00 mi1.00 mi24477+210326-710326-723674(Top 93%)10223(Top 94%)10223(Top 219%)
40K24.85 mi0.85 mi24459+1810324+210324+223544(Top 92%)10183(Top 93%)10183(Top 219%)
25.2M25.20 mi0.35 mi24454+510327-310327-323177(Top 91%)10012(Top 92%)10012(Top 215%)
Finish26.22 mi1.02 mi24448+610332-510332-523269(Top 91%)10070(Top 92%)10070(Top 216%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

24364

Females

10187

F18-39

10187

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

23700

Females

9798

F18-39

9798

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

24364

Females

10187

F18-39

10187

15K→20K

9.3 - 12.4 mi

Top 97%
×5stories
+106ft-86ft

Overall

24911

Females

10545

F18-39

10545

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

23795

Females

9943

F18-39

9943

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

24746

Females

10498

F18-39

10498

25K→30K

15.5 - 18.6 mi

Top 97%
×9stories
+181ft-148ft

Overall

24741

Females

10542

F18-39

10542

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

23917

Females

10184

F18-39

10184

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

24023

Females

10277

F18-39

10277

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

23099

Females

9875

F18-39

9875

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

23612

Females

10117

F18-39

10117

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

23674

Females

10223

F18-39

10223

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

23544

Females

10183

F18-39

10183

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

23177

Females

10012

F18-39

10012

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

23269

Females

10070

F18-39

10070

Passing Analysis

Category:
Athletes Passed
833
Passed By
1143
Net Change
-310
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24138
5K → 10K30876+232#24138#23906
10K → 15K74320-246#23906#24152
15K → 20K23322-299#24152#24451
20K → Half465+41#24451#24410
Half → 25K32134-102#24410#24512
25K → 30K49139-90#24512#24602
30K → 20M7025+45#24602#24557
20M → 21M4729+18#24557#24539
21M → 35K463+43#24539#24496
35K → 23M3720+17#24496#24479
23M → 24M2624+2#24479#24477
24M → 40K3820+18#24477#24459
40K → 25.2M1611+5#24459#24454
25.2M → Finish2115+6#24454#24448
TOTALS8331143-310
📊

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