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BOSTON MARATHON 2024

Joanna Kamouzis

Bib: 28490•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

Start
0:00:00
Race begins
5K· 3.11 mi
32:10
Rank: #23796
Start → 5K
32:10 | 10:21/mi
10K· 6.21 mi
1:04:50
Rank: #23635 (+161)
5K → 10K
32:40 | 10:31/mi
15K· 9.32 mi
1:39:51
Rank: #23866 (-231)
10K → 15K
35:01 | 11:16/mi
20K· 12.43 mi
2:15:32
Rank: #23792 (+74)
15K → 20K
35:41 | 11:29/mi
Half· 13.11 mi
2:22:45
Rank: #23738 (+54)
20K → Half
7:13 | 10:35/mi
25K· 15.53 mi
2:54:13
Rank: #23873 (-135)
Half → 25K
31:28 | 12:59/mi
30K· 18.64 mi
3:39:16
Rank: #24067 (-194)
25K → 30K
45:03 | 14:30/mi
20M
3:58:26
Rank: #24073 (-6)
30K → 20M
19:10 | 14:06/mi
21M
4:13:44
Rank: #24055 (+18)
20M → 21M
15:18 | 15:18/mi
35K· 21.75 mi
4:25:15
Rank: #24113 (-58)
21M → 35K
11:31 | 15:24/mi
23M
4:41:10
Rank: #24036 (+77)
35K → 23M
15:55 | 12:43/mi
24M
4:53:54
Rank: #23992 (+44)
23M → 24M
12:44 | 12:44/mi
40K· 24.85 mi
5:05:54
Rank: #23999 (-7)
24M → 40K
12:00 | 14:02/mi
25.2M
5:11:17
Rank: #24011 (-12)
40K → 25.2M
5:23 | 15:37/mi
Finish· 26.22 mi
5:23:44
Rank: #24013 (-2)
25.2M → Finish
12:27 | 12:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:22:45
Pace10:53 /mi
2nd Half
Distance13.11 mi
Time3:00:59
Pace13:48 /mi
📊Positive Split: 26.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0932:1010:2132:10
10:21
-
10K
6.21 mi12:22:491:04:5010:2632:40
10:31
+0:10
15K
9.32 mi12:57:501:39:5110:4335:01
11:16
+0:45
20K
12.43 mi13:33:312:15:3210:5435:41
11:29
+0:13
Half
13.11 mi13:40:442:22:4510:537:13
10:35
-0:54
25K
15.53 mi14:12:122:54:1311:1331:28
12:59
+2:24
30K
18.64 mi14:57:153:39:1611:4645:03
14:30
+1:31
20M
20.00 mi15:16:253:58:2611:5519:10
14:06
-0:24
21M
21.00 mi15:31:434:13:4412:0515:18
15:18
+1:12
35K
21.75 mi15:43:144:25:1512:1211:31
15:24
+0:06
23M
23.00 mi15:59:094:41:1012:1315:55
12:43
-2:41
24M
24.00 mi16:11:534:53:5412:1512:44
12:44
+0:01
40K
24.85 mi16:23:535:05:5412:1812:00
14:02
+1:18
25.2M
25.20 mi16:29:165:11:1712:215:23
15:37
+1:35
Finish
26.22 mi16:41:435:23:4412:2112:27
12:13
-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

10:21 /mi

Average Pace

12:21 /mi

Slowest Pace

15:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:45

44% of race

Time at Steady Pace

1:12:34

22% of race

Time at Slower Pace

1:48:25

33% of race

Average Pace: 12:21 /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 mi11:50:0932:1010:2132:10
10:21
#23796
10K
6.21 mi12:22:491:04:5010:2632:40
10:31
#23635
15K
9.32 mi12:57:501:39:5110:4335:01
11:16
#23866
20K
12.43 mi13:33:312:15:3210:5435:41
11:29
#23792
Half
13.11 mi13:40:442:22:4510:537:13
10:35
#23738
25K
15.53 mi14:12:122:54:1311:1331:28
12:59
#23873
30K
18.64 mi14:57:153:39:1611:4645:03
14:30
#24067
20M
20.00 mi15:16:253:58:2611:5519:10
14:06
#24073
21M
21.00 mi15:31:434:13:4412:0515:18
15:18
#24055
35K
21.75 mi15:43:144:25:1512:1211:31
15:24
#24113
23M
23.00 mi15:59:094:41:1012:1315:55
12:43
#24036
24M
24.00 mi16:11:534:53:5412:1512:44
12:44
#23992
40K
24.85 mi16:23:535:05:5412:1812:00
14:02
#23999
25.2M
25.20 mi16:29:165:11:1712:215:23
15:37
#24011
Finish
26.22 mi16:41:435:23:4412:2112:27
12:13
#24013
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi237969838983824044(Top 94%)9996(Top 92%)9996(Top 215%)
10K6.21 mi3.10 mi23635+1619743+959743+9523551(Top 92%)9710(Top 89%)9710(Top 208%)
15K9.32 mi3.11 mi23866-2319883-1409883-14024044(Top 94%)9996(Top 92%)9996(Top 215%)
20K12.43 mi3.11 mi23792+749841+429841+4223356(Top 91%)9640(Top 88%)9640(Top 207%)
Half13.11 mi0.68 mi23738+549813+289813+2822821(Top 89%)9399(Top 86%)9399(Top 202%)
25K15.53 mi2.42 mi23873-1359913-1009913-10024178(Top 95%)10183(Top 93%)10183(Top 219%)
30K18.64 mi3.11 mi24067-19410055-14210055-14224579(Top 96%)10454(Top 96%)10454(Top 224%)
20M20.00 mi1.36 mi24073-610072-1710072-1724046(Top 94%)10254(Top 94%)10254(Top 220%)
21M21.00 mi1.00 mi24055+1810073-110073-123895(Top 94%)10221(Top 94%)10221(Top 219%)
35K21.75 mi0.75 mi24113-5810111-3810111-3825017(Top 98%)10749(Top 98%)10749(Top 231%)
23M23.00 mi1.25 mi24036+7710083+2810083+2822079(Top 86%)9413(Top 86%)9413(Top 202%)
24M24.00 mi1.00 mi23992+4410072+1110072+1122677(Top 89%)9744(Top 89%)9744(Top 209%)
40K24.85 mi0.85 mi23999-710084-1210084-1223656(Top 93%)10238(Top 94%)10238(Top 220%)
25.2M25.20 mi0.35 mi24011-1210095-1110095-1123709(Top 93%)10253(Top 94%)10253(Top 220%)
Finish26.22 mi1.02 mi24013-210104-910104-923538(Top 92%)10183(Top 93%)10183(Top 219%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

24044

Females

9996

F18-39

9996

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

23551

Females

9710

F18-39

9710

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

24044

Females

9996

F18-39

9996

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

23356

Females

9640

F18-39

9640

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

22821

Females

9399

F18-39

9399

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

24178

Females

10183

F18-39

10183

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

24579

Females

10454

F18-39

10454

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

24046

Females

10254

F18-39

10254

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

23895

Females

10221

F18-39

10221

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

25017

Females

10749

F18-39

10749

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

22079

Females

9413

F18-39

9413

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

22677

Females

9744

F18-39

9744

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

23656

Females

10238

F18-39

10238

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

23709

Females

10253

F18-39

10253

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

23538

Females

10183

F18-39

10183

Passing Analysis

Category:
Athletes Passed
1011
Passed By
1228
Net Change
-217
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23796
5K → 10K294133+161#23796#23635
10K → 15K77308-231#23635#23866
15K → 20K16692+74#23866#23792
20K → Half617+54#23792#23738
Half → 25K58193-135#23738#23873
25K → 30K49243-194#23873#24067
30K → 20M3743-6#24067#24073
20M → 21M4628+18#24073#24055
21M → 35K1876-58#24055#24113
35K → 23M8710+77#24113#24036
23M → 24M5511+44#24036#23992
24M → 40K2734-7#23992#23999
40K → 25.2M719-12#23999#24011
25.2M → Finish2931-2#24011#24013
TOTALS10111228-217
📊

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