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BOSTON MARATHON 2024

Michaela Cioffredi

NH

Bib: 14165 F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 48%
Gender (Female)
#0 / 10924
Top 35%
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:13/mi
22:26
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:16/mi
45:00
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:15/mi
1:07:33
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:36/mi
1:31:10
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:02/mi
1:36:39
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:37/mi
1:57:33
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:13/mi
2:26:12
↑ 181↓ 1480.2%
138 ft elev
20M
9:12/mi
2:38:42
↑ 64↓ 500.2%
148 ft elev
21M
10:25/mi
2:49:07
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:18/mi
2:56:49
↑ 17↓ 861.7%
156 ft elev
23M
9:54/mi
3:09:13
↑ 23↓ 630.6%
116 ft elev
24M
10:18/mi
3:19:31
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:40/mi
3:27:47
↓ 200.3%
20 ft elev
25.2M
11:16/mi
3:31:40
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:10/mi
3:41:00
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:36:397:22 /mi⚡ faster
2nd Half
2:04:219:29 /mi+28.7%
Positive split — 28.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
22:267:133.11 mi22:26
7:13
-
10K
45:007:153.10 mi22:34
7:16
+0:03
15K
1:07:337:153.11 mi22:33
7:15
-0:01
20K
1:31:107:203.11 mi23:37
7:36
+0:21
Half(13.11 mi)
1:36:397:220.68 mi5:29
8:02
+0:26
25K
1:57:337:342.42 mi20:54
8:37
+0:35
30K
2:26:127:513.11 mi28:39
9:13
+0:36
20M
2:38:427:561.36 mi12:30
9:12
-0:01
21M
2:49:078:031.00 mi10:25
10:25
+1:13
35K
2:56:498:080.75 mi7:42
10:18
-0:07
23M
3:09:138:141.25 mi12:24
9:54
-0:24
24M
3:19:318:191.00 mi10:18
10:18
+0:24
40K
3:27:478:220.85 mi8:16
9:40
-0:38
25.2M
3:31:408:240.35 mi3:53
11:16
+1:36
Finish(26.22 mi)
3:41:008:261.02 mi9:20
9:10
-2:06
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:13 /mi

Average Pace

8:26 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:36:39

44% of race

Time at Steady Pace

1:19:39

36% of race

Time at Slower Pace

44:42

20% of race

Average Pace: 8:26 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi859014191419789712191219
10K6.21 mi3.10 mi8457+1331400+191400+19840514061406
15K9.32 mi3.11 mi8208+2491304+961304+96789712191219
20K12.43 mi3.11 mi8386-1781406-1021406-102911118661866
Half13.11 mi0.68 mi8625-2391515-1091515-1091304939173917
25K15.53 mi2.42 mi9571-9461999-4841999-4841369644334433
30K18.64 mi3.11 mi10575-10042607-6082607-6081427550185018
20M20.00 mi1.36 mi10727-1522746-1392746-1391314046404640
21M21.00 mi1.00 mi10963-2362916-1702916-1701455755985598
35K21.75 mi0.75 mi11376-4133158-2423158-2421800973397339
23M23.00 mi1.25 mi11657-2813383-2253383-2251514659865986
24M24.00 mi1.00 mi11989-3323614-2313614-2311728170927092
40K24.85 mi0.85 mi12056-673704-903704-901378254185418
25.2M25.20 mi0.35 mi12103-473746-423746-421535061886188
Finish26.22 mi1.02 mi12213-1103832-863832-861496959575957

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

7897

Females

1219

F18-39

1219

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

8405

Females

1406

F18-39

1406

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

7897

Females

1219

F18-39

1219

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9111

Females

1866

F18-39

1866

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

13049

Females

3917

F18-39

3917

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

13696

Females

4433

F18-39

4433

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14275

Females

5018

F18-39

5018

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

13140

Females

4640

F18-39

4640

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

14557

Females

5598

F18-39

5598

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

18009

Females

7339

F18-39

7339

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15146

Females

5986

F18-39

5986

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

17281

Females

7092

F18-39

7092

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

13782

Females

5418

F18-39

5418

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

15350

Females

6188

F18-39

6188

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

14969

Females

5957

F18-39

5957

Passing Analysis

Category:
Athletes Passed
1327
Passed By
4947
Net Change
-3623
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8590
5K → 10K311178+133#8590#8457
10K → 15K31162+249#8457#8208
15K → 20K134312-178#8208#8386
20K → Half5244-239#8386#8625
Half → 25K49994-946#8625#9571
25K → 30K781080-1004#9571#10575
30K → 20M93245-152#10575#10727
20M → 21M64300-236#10727#10963
21M → 35K21434-413#10963#11376
35K → 23M76357-281#11376#11657
23M → 24M42374-332#11657#11989
24M → 40K73140-67#11989#12056
40K → 25.2M2673-47#12056#12103
25.2M → Finish44154-110#12103#12213
TOTALS13274947-3623

Passing Charts

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