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BOSTON MARATHON 2024

Anna Klouda

Bib: 26048•F

MA

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

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
10:27/mi
32:29
↑ 97↓ 3451.5%
10K· 6.21 mi
9:59/mi
1:03:30
↑ 79↓ 1380.4%
15K· 9.32 mi
10:51/mi
1:37:14
↑ 67↓ 78
20K· 12.43 mi
11:08/mi
2:11:48
↑ 106↓ 860.1%
Half· 13.11 mi
10:19/mi
2:18:50
↑ 19↓ 370.5%
25K· 15.53 mi
10:38/mi
2:44:38
↑ 66↓ 880.2%
30K· 18.64 mi
11:48/mi
3:21:19
↑ 181↓ 1480.2%
20M
12:03/mi
3:37:41
↑ 64↓ 500.2%
21M
17:57/mi
3:55:38
↑ 106↓ 241.6%
35K· 21.75 mi
12:06/mi
4:04:41
↑ 17↓ 861.7%
23M
12:52/mi
4:20:48
↑ 23↓ 630.6%
24M
11:57/mi
4:32:45
↓ 821.3%
40K· 24.85 mi
12:07/mi
4:43:07
↓ 200.3%
25.2M
13:58/mi
4:47:56
↑ 13↓ 160.2%
Finish· 26.22 mi
10:34/mi
4:58:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:50
Pace10:35 /mi
2nd Half
Distance13.11 mi
Time2:39:52
Pace12:12 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:2232:2910:2732:29
10:27
-
10K
6.21 mi12:20:231:03:3010:1331:01
9:59
-0:28
15K
9.32 mi12:54:071:37:1410:2633:44
10:51
+0:52
20K
12.43 mi13:28:412:11:4810:3634:34
11:08
+0:17
Half
13.11 mi13:35:432:18:5010:357:02
10:19
-0:49
25K
15.53 mi14:01:312:44:3810:3625:48
10:38
+0:19
30K
18.64 mi14:38:123:21:1910:4836:41
11:48
+1:10
20M
20.00 mi14:54:343:37:4110:5316:22
12:03
+0:15
21M
21.00 mi15:12:313:55:3811:1317:57
17:57
+5:54
35K
21.75 mi15:21:344:04:4111:159:03
12:06
-5:51
23M
23.00 mi15:37:414:20:4811:2016:07
12:52
+0:46
24M
24.00 mi15:49:384:32:4511:2211:57
11:57
-0:55
40K
24.85 mi16:00:004:43:0711:2310:22
12:07
+0:10
25.2M
25.20 mi16:04:494:47:5611:264:49
13:58
+1:51
Finish
26.22 mi16:15:354:58:4211:2410:46
10:34
-3:24

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

9:59 /mi

Average Pace

11:24 /mi

Slowest Pace

17:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:06

36% of race

Time at Steady Pace

2:32:43

51% of race

Time at Slower Pace

38:53

13% of race

Average Pace: 11:24 /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 mi11:49:2232:2910:2732:29
10:27
#24009
10K
6.21 mi12:20:231:03:3010:1331:01
9:59
#23244
15K
9.32 mi12:54:071:37:1410:2633:44
10:51
#23355
20K
12.43 mi13:28:412:11:4810:3634:34
11:08
#23230
Half
13.11 mi13:35:432:18:5010:357:02
10:19
#23191
25K
15.53 mi14:01:312:44:3810:3625:48
10:38
#22782
30K
18.64 mi14:38:123:21:1910:4836:41
11:48
#22580
20M
20.00 mi14:54:343:37:4110:5316:22
12:03
#22507
21M
21.00 mi15:12:313:55:3811:1317:57
17:57
#22871
35K
21.75 mi15:21:344:04:4111:159:03
12:06
#22840
23M
23.00 mi15:37:414:20:4811:2016:07
12:52
#22843
24M
24.00 mi15:49:384:32:4511:2211:57
11:57
#22787
40K
24.85 mi16:00:004:43:0711:2310:22
12:07
#22738
25.2M
25.20 mi16:04:494:47:5611:264:49
13:58
#22726
Finish
26.22 mi16:15:354:58:4211:2410:46
10:34
#22676
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi240099962996223547(Top 92%)9711(Top 89%)9711(Top 208%)
10K6.21 mi3.10 mi23244+7659540+4229540+42222531(Top 88%)9195(Top 84%)9195(Top 197%)
15K9.32 mi3.11 mi23355-1119592-529592-5223547(Top 92%)9711(Top 89%)9711(Top 208%)
20K12.43 mi3.11 mi23230+1259554+389554+3822843(Top 89%)9369(Top 86%)9369(Top 201%)
Half13.11 mi0.68 mi23191+399530+249530+2422301(Top 87%)9121(Top 83%)9121(Top 196%)
25K15.53 mi2.42 mi22782+4099321+2099321+20920759(Top 81%)8338(Top 76%)8338(Top 179%)
30K18.64 mi3.11 mi22580+2029265+569265+5621591(Top 85%)8948(Top 82%)8948(Top 192%)
20M20.00 mi1.36 mi22507+739250+159250+1521447(Top 84%)8984(Top 82%)8984(Top 193%)
21M21.00 mi1.00 mi22871-3649472-2229472-22225275(Top 99%)10833(Top 99%)10833(Top 232%)
35K21.75 mi0.75 mi22840+319466+69466+621981(Top 86%)9342(Top 86%)9342(Top 200%)
23M23.00 mi1.25 mi22843-39478-129478-1222340(Top 87%)9526(Top 87%)9526(Top 204%)
24M24.00 mi1.00 mi22787+569458+209458+2021360(Top 84%)9118(Top 83%)9118(Top 196%)
40K24.85 mi0.85 mi22738+499444+149444+1420706(Top 81%)8855(Top 81%)8855(Top 190%)
25.2M25.20 mi0.35 mi22726+129440+49440+421572(Top 84%)9259(Top 85%)9259(Top 199%)
Finish26.22 mi1.02 mi22676+509425+159425+1520223(Top 79%)8593(Top 79%)8593(Top 184%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

23547

Females

9711

F18-39

9711

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

22531

Females

9195

F18-39

9195

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

23547

Females

9711

F18-39

9711

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

22843

Females

9369

F18-39

9369

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

22301

Females

9121

F18-39

9121

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

20759

Females

8338

F18-39

8338

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

21591

Females

8948

F18-39

8948

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

21447

Females

8984

F18-39

8984

20M→21M

20.0 - 21.0 mi

Top 99%
×8story building
+106ft-24ft

Overall

25275

Females

10833

F18-39

10833

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

21981

Females

9342

F18-39

9342

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

22340

Females

9526

F18-39

9526

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

21360

Females

9118

F18-39

9118

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

20706

Females

8855

F18-39

8855

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

21572

Females

9259

F18-39

9259

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

20223

Females

8593

F18-39

8593

Passing Analysis

Category:
Athletes Passed
2261
Passed By
928
Net Change
+1333
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24009
5K → 10K7749+765#24009#23244
10K → 15K110221-111#23244#23355
15K → 20K21287+125#23355#23230
20K → Half489+39#23230#23191
Half → 25K4112+409#23191#22782
25K → 30K25452+202#22782#22580
30K → 20M11037+73#22580#22507
20M → 21M10374-364#22507#22871
21M → 35K4514+31#22871#22840
35K → 23M4750-3#22840#22843
23M → 24M7418+56#22843#22787
24M → 40K6920+49#22787#22738
40K → 25.2M3321+12#22738#22726
25.2M → Finish6414+50#22726#22676
TOTALS2261928+1333
📊

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