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BOSTON MARATHON 2024

Janaina Pratti

Bib: 18261•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 46%
Masters (Masters Women)
#0 / 6263
Top 35%
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:29
Rank: #11265
Start → 5K
23:29 | 7:34/mi
10K· 6.21 mi
47:56
Rank: #12228 (-963)
5K → 10K
24:27 | 7:52/mi
15K· 9.32 mi
1:13:02
Rank: #12815 (-587)
10K → 15K
25:06 | 8:05/mi
20K· 12.43 mi
1:39:48
Rank: #13648 (-833)
15K → 20K
26:46 | 8:37/mi
Half· 13.11 mi
1:45:35
Rank: #13731 (-83)
20K → Half
5:47 | 8:29/mi
25K· 15.53 mi
2:07:29
Rank: #14082 (-351)
Half → 25K
21:54 | 9:02/mi
30K· 18.64 mi
2:36:57
Rank: #14333 (-251)
25K → 30K
29:28 | 9:29/mi
20M
2:50:34
Rank: #14556 (-223)
30K → 20M
13:37 | 10:01/mi
21M
3:00:49
Rank: #14519 (+37)
20M → 21M
10:15 | 10:15/mi
35K· 21.75 mi
3:07:20
Rank: #14395 (+124)
21M → 35K
6:31 | 8:43/mi
23M
3:19:26
Rank: #14364 (+31)
35K → 23M
12:06 | 9:40/mi
24M
3:28:58
Rank: #14372 (-8)
23M → 24M
9:32 | 9:32/mi
40K· 24.85 mi
3:36:53
Rank: #14270 (+102)
24M → 40K
7:55 | 9:16/mi
25.2M
3:40:40
Rank: #14268 (+2)
40K → 25.2M
3:47 | 10:58/mi
Finish· 26.22 mi
3:50:07
Rank: #14293 (-25)
25.2M → Finish
9:27 | 9:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:35
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time2:04:32
Pace9:30 /mi
📊Positive Split: 17.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3023:297:3423:29
7:34
-
10K
6.21 mi11:38:5747:567:4324:27
7:52
+0:18
15K
9.32 mi12:04:031:13:027:5025:06
8:05
+0:13
20K
12.43 mi12:30:491:39:488:0226:46
8:37
+0:32
Half
13.11 mi12:36:361:45:358:035:47
8:29
-0:08
25K
15.53 mi12:58:302:07:298:1221:54
9:02
+0:33
30K
18.64 mi13:27:582:36:578:2529:28
9:29
+0:27
20M
20.00 mi13:41:352:50:348:3213:37
10:01
+0:32
21M
21.00 mi13:51:503:00:498:3710:15
10:15
+0:14
35K
21.75 mi13:58:213:07:208:376:31
8:43
-1:32
23M
23.00 mi14:10:273:19:268:4012:06
9:40
+0:57
24M
24.00 mi14:19:593:28:588:429:32
9:32
-0:08
40K
24.85 mi14:27:543:36:538:447:55
9:16
-0:16
25.2M
25.20 mi14:31:413:40:408:453:47
10:58
+1:42
Finish
26.22 mi14:41:083:50:078:479:27
9:16
-1:42

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

7:34 /mi

Average Pace

8:47 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:06

49% of race

Time at Steady Pace

1:30:22

39% of race

Time at Slower Pace

27:39

12% of race

Average Pace: 8:47 /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 mi11:14:3023:297:3423:29
7:34
#11265
10K
6.21 mi11:38:5747:567:4324:27
7:52
#12228
15K
9.32 mi12:04:031:13:027:5025:06
8:05
#12815
20K
12.43 mi12:30:491:39:488:0226:46
8:37
#13648
Half
13.11 mi12:36:361:45:358:035:47
8:29
#13731
25K
15.53 mi12:58:302:07:298:1221:54
9:02
#14082
30K
18.64 mi13:27:582:36:578:2529:28
9:29
#14333
20M
20.00 mi13:41:352:50:348:3213:37
10:01
#14556
21M
21.00 mi13:51:503:00:498:3710:15
10:15
#14519
35K
21.75 mi13:58:213:07:208:376:31
8:43
#14395
23M
23.00 mi14:10:273:19:268:4012:06
9:40
#14364
24M
24.00 mi14:19:593:28:588:429:32
9:32
#14372
40K
24.85 mi14:27:543:36:538:447:55
9:16
#14270
25.2M
25.20 mi14:31:413:40:408:453:47
10:58
#14268
Finish
26.22 mi14:41:083:50:078:479:27
9:16
#14293
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi112652711271113985(Top 55%)4355(Top 40%)4355(Top 270%)
10K6.21 mi3.10 mi12228-9633297-5863297-58613224(Top 52%)3893(Top 36%)3893(Top 241%)
15K9.32 mi3.11 mi12815-5873648-3513648-35113985(Top 55%)4355(Top 40%)4355(Top 270%)
20K12.43 mi3.11 mi13648-8334153-5054153-50515425(Top 60%)5253(Top 48%)5253(Top 326%)
Half13.11 mi0.68 mi13731-834205-524205-5215660(Top 61%)5458(Top 50%)5458(Top 338%)
25K15.53 mi2.42 mi14082-3514456-2514456-25115672(Top 61%)5546(Top 51%)5546(Top 344%)
30K18.64 mi3.11 mi14333-2514679-2234679-22315411(Top 60%)5650(Top 52%)5650(Top 350%)
20M20.00 mi1.36 mi14556-2234859-1804859-18016572(Top 65%)6508(Top 60%)6508(Top 403%)
21M21.00 mi1.00 mi14519+374891-324891-3213963(Top 55%)5302(Top 49%)5302(Top 329%)
35K21.75 mi0.75 mi14395+1244845+464845+4611925(Top 47%)4268(Top 39%)4268(Top 265%)
23M23.00 mi1.25 mi14364+314893-484893-4814229(Top 56%)5542(Top 51%)5542(Top 344%)
24M24.00 mi1.00 mi14372-84947-544947-5414642(Top 57%)5775(Top 53%)5775(Top 358%)
40K24.85 mi0.85 mi14270+1024921+264921+2612098(Top 47%)4595(Top 42%)4595(Top 285%)
25.2M25.20 mi0.35 mi14268+24940-194940-1914461(Top 57%)5801(Top 53%)5801(Top 360%)
Finish26.22 mi1.02 mi14293-254979-394979-3915509(Top 61%)6271(Top 57%)6271(Top 389%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

13985

Females

4355

F40-44

4355

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

13224

Females

3893

F40-44

3893

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

13985

Females

4355

F40-44

4355

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

15425

Females

5253

F40-44

5253

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

15660

Females

5458

F40-44

5458

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

15672

Females

5546

F40-44

5546

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

15411

Females

5650

F40-44

5650

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

16572

Females

6508

F40-44

6508

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

13963

Females

5302

F40-44

5302

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

11925

Females

4268

F40-44

4268

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14229

Females

5542

F40-44

5542

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

14642

Females

5775

F40-44

5775

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12098

Females

4595

F40-44

4595

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

14461

Females

5801

F40-44

5801

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

15509

Females

6271

F40-44

6271

Passing Analysis

Category:
Athletes Passed
1438
Passed By
4466
Net Change
-3028
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11265
5K → 10K501013-963#11265#12228
10K → 15K83670-587#12228#12815
15K → 20K87920-833#12815#13648
20K → Half25108-83#13648#13731
Half → 25K124475-351#13731#14082
25K → 30K206457-251#14082#14333
30K → 20M81304-223#14333#14556
20M → 21M139102+37#14556#14519
21M → 35K14723+124#14519#14395
35K → 23M153122+31#14395#14364
23M → 24M103111-8#14364#14372
24M → 40K12624+102#14372#14270
40K → 25.2M3836+2#14270#14268
25.2M → Finish76101-25#14268#14293
TOTALS14384466-3028
📊

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