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BOSTON MARATHON 2024

Isadora Reis

Bib: 15532•F

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0:00
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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
25:14
Rank: #15531
Start → 5K
25:14 | 8:07/mi
10K· 6.21 mi
50:35
Rank: #15407 (+124)
5K → 10K
25:21 | 8:10/mi
15K· 9.32 mi
1:16:58
Rank: #15667 (-260)
10K → 15K
26:23 | 8:30/mi
20K· 12.43 mi
1:42:53
Rank: #15187 (+480)
15K → 20K
25:55 | 8:21/mi
Half· 13.11 mi
1:48:30
Rank: #15136 (+51)
20K → Half
5:37 | 8:14/mi
25K· 15.53 mi
2:11:04
Rank: #15429 (-293)
Half → 25K
22:34 | 9:18/mi
30K· 18.64 mi
2:42:25
Rank: #15970 (-541)
25K → 30K
31:21 | 10:05/mi
20M
2:57:35
Rank: #16396 (-426)
30K → 20M
15:10 | 11:10/mi
21M
3:10:41
Rank: #16907 (-511)
20M → 21M
13:06 | 13:06/mi
35K· 21.75 mi
3:20:24
Rank: #17373 (-466)
21M → 35K
9:43 | 12:59/mi
23M
3:33:05
Rank: #17285 (+88)
35K → 23M
12:41 | 10:08/mi
24M
3:42:37
Rank: #17173 (+112)
23M → 24M
9:32 | 9:32/mi
40K· 24.85 mi
3:51:21
Rank: #17096 (+77)
24M → 40K
8:44 | 10:13/mi
25.2M
3:55:18
Rank: #17065 (+31)
40K → 25.2M
3:57 | 11:27/mi
Finish· 26.22 mi
4:04:24
Rank: #16914 (+151)
25.2M → Finish
9:06 | 8:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:30
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time2:15:54
Pace10:22 /mi
📊Positive Split: 25.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1625:148:0725:14
8:07
-
10K
6.21 mi11:41:3750:358:0825:21
8:10
+0:03
15K
9.32 mi12:08:001:16:588:1526:23
8:30
+0:20
20K
12.43 mi12:33:551:42:538:1725:55
8:21
-0:09
Half
13.11 mi12:39:321:48:308:175:37
8:14
-0:07
25K
15.53 mi13:02:062:11:048:2622:34
9:18
+1:04
30K
18.64 mi13:33:272:42:258:4331:21
10:05
+0:47
20M
20.00 mi13:48:372:57:358:5315:10
11:10
+1:05
21M
21.00 mi14:01:433:10:419:0513:06
13:06
+1:56
35K
21.75 mi14:11:263:20:249:139:43
12:59
-0:07
23M
23.00 mi14:24:073:33:059:1612:41
10:08
-2:51
24M
24.00 mi14:33:393:42:379:179:32
9:32
-0:36
40K
24.85 mi14:42:233:51:219:188:44
10:13
+0:41
25.2M
25.20 mi14:46:203:55:189:203:57
11:27
+1:14
Finish
26.22 mi14:55:264:04:249:209:06
8:56
-2:31

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

8:07 /mi

Average Pace

9:20 /mi

Slowest Pace

13:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:30

44% of race

Time at Steady Pace

1:33:58

38% of race

Time at Slower Pace

41:56

17% of race

Average Pace: 9:19 /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 mi11:16:1625:148:0725:14
8:07
#15531
10K
6.21 mi11:41:3750:358:0825:21
8:10
#15407
15K
9.32 mi12:08:001:16:588:1526:23
8:30
#15667
20K
12.43 mi12:33:551:42:538:1725:55
8:21
#15187
Half
13.11 mi12:39:321:48:308:175:37
8:14
#15136
25K
15.53 mi13:02:062:11:048:2622:34
9:18
#15429
30K
18.64 mi13:33:272:42:258:4331:21
10:05
#15970
20M
20.00 mi13:48:372:57:358:5315:10
11:10
#16396
21M
21.00 mi14:01:433:10:419:0513:06
13:06
#16907
35K
21.75 mi14:11:263:20:249:139:43
12:59
#17373
23M
23.00 mi14:24:073:33:059:1612:41
10:08
#17285
24M
24.00 mi14:33:393:42:379:179:32
9:32
#17173
40K
24.85 mi14:42:233:51:219:188:44
10:13
#17096
25.2M
25.20 mi14:46:203:55:189:203:57
11:27
#17065
Finish
26.22 mi14:55:264:04:249:209:06
8:56
#16914
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi155315275527516367(Top 64%)5788(Top 53%)5788(Top 124%)
10K6.21 mi3.10 mi15407+1245188+875188+8715292(Top 60%)5103(Top 47%)5103(Top 110%)
15K9.32 mi3.11 mi15667-2605351-1635351-16316367(Top 64%)5788(Top 53%)5788(Top 124%)
20K12.43 mi3.11 mi15187+4805068+2835068+28313956(Top 55%)4397(Top 40%)4397(Top 94%)
Half13.11 mi0.68 mi15136+515040+285040+2814283(Top 56%)4643(Top 43%)4643(Top 100%)
25K15.53 mi2.42 mi15429-2935260-2205260-22016842(Top 66%)6179(Top 57%)6179(Top 133%)
30K18.64 mi3.11 mi15970-5415654-3945654-39417635(Top 69%)6858(Top 63%)6858(Top 147%)
20M20.00 mi1.36 mi16396-4265945-2915945-29119632(Top 77%)8033(Top 74%)8033(Top 172%)
21M21.00 mi1.00 mi16907-5116276-3316276-33120919(Top 82%)8758(Top 80%)8758(Top 188%)
35K21.75 mi0.75 mi17373-4666549-2736549-27323226(Top 91%)9927(Top 91%)9927(Top 213%)
23M23.00 mi1.25 mi17285+886526+236526+2315905(Top 62%)6352(Top 58%)6352(Top 136%)
24M24.00 mi1.00 mi17173+1126488+386488+3814632(Top 57%)5767(Top 53%)5767(Top 124%)
40K24.85 mi0.85 mi17096+776483+56483+515767(Top 62%)6385(Top 58%)6385(Top 137%)
25.2M25.20 mi0.35 mi17065+316483648315943(Top 62%)6516(Top 60%)6516(Top 140%)
Finish26.22 mi1.02 mi16914+1516430+536430+5313880(Top 54%)5419(Top 50%)5419(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

16367

Females

5788

F18-39

5788

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

15292

Females

5103

F18-39

5103

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

16367

Females

5788

F18-39

5788

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

13956

Females

4397

F18-39

4397

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14283

Females

4643

F18-39

4643

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

16842

Females

6179

F18-39

6179

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

17635

Females

6858

F18-39

6858

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

19632

Females

8033

F18-39

8033

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

20919

Females

8758

F18-39

8758

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

23226

Females

9927

F18-39

9927

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

15905

Females

6352

F18-39

6352

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

14632

Females

5767

F18-39

5767

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

15767

Females

6385

F18-39

6385

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

15943

Females

6516

F18-39

6516

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

13880

Females

5419

F18-39

5419

Passing Analysis

Category:
Athletes Passed
2004
Passed By
3387
Net Change
-1383
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15531
5K → 10K344220+124#15531#15407
10K → 15K149409-260#15407#15667
15K → 20K51737+480#15667#15187
20K → Half6110+51#15187#15136
Half → 25K134427-293#15136#15429
25K → 30K108649-541#15429#15970
30K → 20M37463-426#15970#16396
20M → 21M15526-511#16396#16907
21M → 35K20486-466#16907#17373
35K → 23M14759+88#17373#17285
23M → 24M13725+112#17285#17173
24M → 40K11740+77#17173#17096
40K → 25.2M5221+31#17096#17065
25.2M → Finish16615+151#17065#16914
TOTALS20043387-1383
📊

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