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BOSTON MARATHON 2024

Stephanie Cosola

Bib: 22764•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:53/mi
24:29
↑ 97↓ 3451.5%
10K· 6.21 mi
8:02/mi
49:26
↑ 79↓ 1380.4%
15K· 9.32 mi
8:21/mi
1:15:24
↑ 67↓ 78
20K· 12.43 mi
8:25/mi
1:41:33
↑ 106↓ 860.1%
Half· 13.11 mi
8:20/mi
1:47:14
↑ 19↓ 370.5%
25K· 15.53 mi
8:42/mi
2:08:20
↑ 66↓ 880.2%
30K· 18.64 mi
12:59/mi
2:48:41
↑ 181↓ 1480.2%
20M
10:48/mi
3:03:21
↑ 64↓ 500.2%
21M
10:59/mi
3:14:20
↑ 106↓ 241.6%
35K· 21.75 mi
8:59/mi
3:21:03
↑ 17↓ 861.7%
23M
13:46/mi
3:38:17
↑ 23↓ 630.6%
24M
9:10/mi
3:47:27
↓ 821.3%
40K· 24.85 mi
13:55/mi
3:59:21
↓ 200.3%
25.2M
20:24/mi
4:06:23
↑ 13↓ 160.2%
Finish· 26.22 mi
9:25/mi
4:15:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:14
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time2:28:45
Pace11:21 /mi
📊Positive Split: 38.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:4324:297:5324:29
7:53
-
10K
6.21 mi11:51:4049:267:5724:57
8:02
+0:09
15K
9.32 mi12:17:381:15:248:0525:58
8:21
+0:19
20K
12.43 mi12:43:471:41:338:1026:09
8:25
+0:04
Half
13.11 mi12:49:281:47:148:115:41
8:20
-0:05
25K
15.53 mi13:10:342:08:208:1621:06
8:42
+0:22
30K
18.64 mi13:50:552:48:419:0340:21
12:59
+4:17
20M
20.00 mi14:05:353:03:219:1014:40
10:48
-2:11
21M
21.00 mi14:16:343:14:209:1510:59
10:59
+0:11
35K
21.75 mi14:23:173:21:039:156:43
8:59
-2:00
23M
23.00 mi14:40:313:38:179:2917:14
13:46
+4:47
24M
24.00 mi14:49:413:47:279:299:10
9:10
-4:36
40K
24.85 mi15:01:353:59:219:3811:54
13:55
+4:45
25.2M
25.20 mi15:08:374:06:239:477:02
20:24
+6:29
Finish
26.22 mi15:18:134:15:599:469:36
9:25
-10:59

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

7:53 /mi

Average Pace

9:46 /mi

Slowest Pace

20:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:48:29

66% of race

Time at Slower Pace

1:27:30

34% of race

Average Pace: 9:46 /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 mi11:26:4324:297:5324:29
7:53
#13751
10K
6.21 mi11:51:4049:267:5724:57
8:02
#14090
15K
9.32 mi12:17:381:15:248:0525:58
8:21
#14642
20K
12.43 mi12:43:471:41:338:1026:09
8:25
#14558
Half
13.11 mi12:49:281:47:148:115:41
8:20
#14553
25K
15.53 mi13:10:342:08:208:1621:06
8:42
#14404
30K
18.64 mi13:50:552:48:419:0340:21
12:59
#17585
20M
20.00 mi14:05:353:03:219:1014:40
10:48
#17746
21M
21.00 mi14:16:343:14:209:1510:59
10:59
#17673
35K
21.75 mi14:23:173:21:039:156:43
8:59
#17500
23M
23.00 mi14:40:313:38:179:2917:14
13:46
#18118
24M
24.00 mi14:49:413:47:279:299:10
9:10
#17909
40K
24.85 mi15:01:353:59:219:3811:54
13:55
#18244
25.2M
25.20 mi15:08:374:06:239:477:02
20:24
#18590
Finish
26.22 mi15:18:134:15:599:469:36
9:25
#18483
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi137514153415315614(Top 61%)5334(Top 49%)5334(Top 609%)
10K6.21 mi3.10 mi14090-3394394-2414394-24114444(Top 57%)4599(Top 42%)4599(Top 525%)
15K9.32 mi3.11 mi14642-5524731-3374731-33715614(Top 61%)5334(Top 49%)5334(Top 609%)
20K12.43 mi3.11 mi14558+844688+434688+4314364(Top 56%)4651(Top 43%)4651(Top 531%)
Half13.11 mi0.68 mi14553+54702-144702-1414853(Top 58%)4966(Top 45%)4966(Top 567%)
25K15.53 mi2.42 mi14404+1494639+634639+6314099(Top 55%)4667(Top 43%)4667(Top 533%)
30K18.64 mi3.11 mi17585-31816587-19486587-194823290(Top 91%)9796(Top 90%)9796(Top 1118%)
20M20.00 mi1.36 mi17746-1616717-1306717-13018784(Top 74%)7611(Top 70%)7611(Top 869%)
21M21.00 mi1.00 mi17673+736708+96708+916316(Top 64%)6496(Top 59%)6496(Top 742%)
35K21.75 mi0.75 mi17500+1736628+806628+8013254(Top 52%)4950(Top 45%)4950(Top 565%)
23M23.00 mi1.25 mi18118-6186990-3626990-36223528(Top 92%)10075(Top 92%)10075(Top 1150%)
24M24.00 mi1.00 mi17909+2096909+816909+8112985(Top 51%)4935(Top 45%)4935(Top 563%)
40K24.85 mi0.85 mi18244-3357107-1987107-19823537(Top 92%)10176(Top 93%)10176(Top 1162%)
25.2M25.20 mi0.35 mi18590-3467303-1967303-19625397(Top 99%)10877(Top 100%)10877(Top 1242%)
Finish26.22 mi1.02 mi18483+1077265+387265+3816194(Top 63%)6614(Top 61%)6614(Top 755%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

15614

Females

5334

F55-59

5334

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

14444

Females

4599

F55-59

4599

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

15614

Females

5334

F55-59

5334

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14364

Females

4651

F55-59

4651

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

14853

Females

4966

F55-59

4966

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14099

Females

4667

F55-59

4667

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

23290

Females

9796

F55-59

9796

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

18784

Females

7611

F55-59

7611

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

16316

Females

6496

F55-59

6496

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13254

Females

4950

F55-59

4950

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

23528

Females

10075

F55-59

10075

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

12985

Females

4935

F55-59

4935

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

23537

Females

10176

F55-59

10176

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

25397

Females

10877

F55-59

10877

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16194

Females

6614

F55-59

6614

Passing Analysis

Category:
Athletes Passed
1644
Passed By
6376
Net Change
-4732
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13751
5K → 10K181520-339#13751#14090
10K → 15K95647-552#14090#14642
15K → 20K277193+84#14642#14558
20K → Half5449+5#14558#14553
Half → 25K277128+149#14553#14404
25K → 30K113192-3181#14404#17585
30K → 20M74235-161#17585#17746
20M → 21M12754+73#17746#17673
21M → 35K1752+173#17673#17500
35K → 23M23641-618#17500#18118
23M → 24M2145+209#18118#17909
24M → 40K16351-335#17909#18244
40K → 25.2M3349-346#18244#18590
25.2M → Finish11710+107#18590#18483
TOTALS16446376-4732
📊

Passing Visuals

Category:
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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