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BOSTON MARATHON 2024

Samantha Flecchia

MA

Bib: 24777 F

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
10:19/mi
32:03
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
10:22/mi
1:04:17
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
10:46/mi
1:37:45
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
11:34/mi
2:13:42
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:55/mi
2:21:09
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
14:17/mi
2:55:46
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
14:07/mi
3:39:39
↑ 181↓ 1480.2%
138 ft elev
20M
16:00/mi
4:01:23
↑ 64↓ 500.2%
148 ft elev
21M
17:38/mi
4:19:01
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
17:25/mi
4:32:03
↑ 17↓ 861.7%
156 ft elev
23M
14:33/mi
4:50:16
↑ 23↓ 630.6%
116 ft elev
24M
13:13/mi
5:03:29
↓ 821.3%
34 ft elev
40K· 24.85 mi
12:57/mi
5:14:33
↓ 200.3%
20 ft elev
25.2M
14:15/mi
5:19:28
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
11:55/mi
5:31:37
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:21:09
Pace10:46 /mi
2nd Half
Distance13.11 mi
Time3:10:28
Pace14:32 /mi
📊Positive Split: 34.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:3532:0310:1932:03
10:19
-
10K
6.21 mi12:19:491:04:1710:2132:14
10:22
+0:03
15K
9.32 mi12:53:171:37:4510:2933:28
10:46
+0:24
20K
12.43 mi13:29:142:13:4210:4635:57
11:34
+0:48
Half
13.11 mi13:36:412:21:0910:467:27
10:55
-0:39
25K
15.53 mi14:11:182:55:4611:1934:37
14:17
+3:22
30K
18.64 mi14:55:113:39:3911:4743:53
14:07
-0:10
20M
20.00 mi15:16:554:01:2312:0421:44
16:00
+1:53
21M
21.00 mi15:34:334:19:0112:2017:38
17:38
+1:38
35K
21.75 mi15:47:354:32:0312:3113:02
17:25
-0:13
23M
23.00 mi16:05:484:50:1612:3718:13
14:33
-2:52
24M
24.00 mi16:19:015:03:2912:3913:13
13:13
-1:20
40K
24.85 mi16:30:055:14:3312:3911:04
12:57
-0:16
25.2M
25.20 mi16:35:005:19:2812:414:55
14:15
+1:18
Finish
26.22 mi16:47:095:31:3712:3912:09
11:55
-2:20

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

10:19 /mi

Average Pace

12:39 /mi

Slowest Pace

17:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:18

46% of race

Time at Steady Pace

1:47:42

32% of race

Time at Slower Pace

1:10:37

21% of race

Average Pace: 12:39 /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 mi11:47:3532:0310:1932:03
10:19
#23696
10K
6.21 mi12:19:491:04:1710:2132:14
10:22
#23474
15K
9.32 mi12:53:171:37:4510:2933:28
10:46
#23454
20K
12.43 mi13:29:142:13:4210:4635:57
11:34
#23543
Half
13.11 mi13:36:412:21:0910:467:27
10:55
#23539
25K
15.53 mi14:11:182:55:4611:1934:37
14:17
#23985
30K
18.64 mi14:55:113:39:3911:4743:53
14:07
#24098
20M
20.00 mi15:16:554:01:2312:0421:44
16:00
#24222
21M
21.00 mi15:34:334:19:0112:2017:38
17:38
#24322
35K
21.75 mi15:47:354:32:0312:3113:02
17:25
#24466
23M
23.00 mi16:05:484:50:1612:3718:13
14:33
#24486
24M
24.00 mi16:19:015:03:2912:3913:13
13:13
#24470
40K
24.85 mi16:30:055:14:3312:3911:04
12:57
#24420
25.2M
25.20 mi16:35:005:19:2812:414:55
14:15
#24407
Finish
26.22 mi16:47:095:31:3712:3912:09
11:55
#24377
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi23696977997792339996339633
10K6.21 mi3.10 mi23474+2229660+1199660+1192332495979597
15K9.32 mi3.11 mi23454+209654+69654+62339996339633
20K12.43 mi3.11 mi23543-899722-689722-682345997039703
Half13.11 mi0.68 mi23539+49719+39719+32341897339733
25K15.53 mi2.42 mi23985-4469976-2579976-257250591066010660
30K18.64 mi3.11 mi24098-11310072-9610072-96242981031010310
20M20.00 mi1.36 mi24222-12410149-7710149-77251861078810788
21M21.00 mi1.00 mi24322-10010209-6010209-60252111081510815
35K21.75 mi0.75 mi24466-14410299-9010299-90253671086410864
23M23.00 mi1.25 mi24486-2010324-2510324-25243161044210442
24M24.00 mi1.00 mi24470+1610319+510319+5233781008810088
40K24.85 mi0.85 mi24420+5010298+2110298+212218595499549
25.2M25.20 mi0.35 mi24407+1310296+210296+22203594969496
Finish26.22 mi1.02 mi24377+3010293+310293+3231381001010010

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

23399

Females

9633

F18-39

9633

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

23324

Females

9597

F18-39

9597

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

23399

Females

9633

F18-39

9633

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

23459

Females

9703

F18-39

9703

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

23418

Females

9733

F18-39

9733

Half→25K

13.1 - 15.5 mi

Top 98%
×4story building
+66ft-88ft

Overall

25059

Females

10660

F18-39

10660

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

24298

Females

10310

F18-39

10310

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

25186

Females

10788

F18-39

10788

20M→21M

20.0 - 21.0 mi

Top 99%
×8story building
+106ft-24ft

Overall

25211

Females

10815

F18-39

10815

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

25367

Females

10864

F18-39

10864

35K→23M

21.8 - 23.0 mi

Top 95%
×5story building
+23ft-63ft

Overall

24316

Females

10442

F18-39

10442

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

23378

Females

10088

F18-39

10088

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

22185

Females

9549

F18-39

9549

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22035

Females

9496

F18-39

9496

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

23138

Females

10010

F18-39

10010

Passing Analysis

Category:
Athletes Passed
909
Passed By
1590
Net Change
-681
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23696
5K → 10K325103+222#23696#23474
10K → 15K158138+20#23474#23454
15K → 20K102191-89#23454#23543
20K → Half2622+4#23543#23539
Half → 25K22468-446#23539#23985
25K → 30K70183-113#23985#24098
30K → 20M15139-124#24098#24222
20M → 21M13113-100#24222#24322
21M → 35K3147-144#24322#24466
35K → 23M1939-20#24466#24486
23M → 24M3418+16#24486#24470
24M → 40K6010+50#24470#24420
40K → 25.2M185+13#24420#24407
25.2M → Finish4414+30#24407#24377
TOTALS9091590-681

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