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BOSTON MARATHON 2024

Maria Zafiropoulos

Bib: 28665•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 45%
Gender (Female)
#0 / 10924
Top 32%
Division (F18-39)
#0 / 4660
Top 49%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:49
Rank: #12072
Start → 5K
23:49 | 7:40/mi
10K· 6.21 mi
47:37
Rank: #11771 (+301)
5K → 10K
23:48 | 7:40/mi
15K· 9.32 mi
1:12:19
Rank: #12206 (-435)
10K → 15K
24:42 | 7:57/mi
20K· 12.43 mi
1:36:56
Rank: #11904 (+302)
15K → 20K
24:37 | 7:55/mi
Half· 13.11 mi
1:42:18
Rank: #11882 (+22)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:02:55
Rank: #12077 (-195)
Half → 25K
20:37 | 8:30/mi
30K· 18.64 mi
2:30:47
Rank: #12284 (-207)
25K → 30K
27:52 | 8:58/mi
20M
2:42:38
Rank: #12105 (+179)
30K → 20M
11:51 | 8:43/mi
21M
2:52:04
Rank: #11955 (+150)
20M → 21M
9:26 | 9:26/mi
35K· 21.75 mi
2:58:40
Rank: #11956 (-1)
21M → 35K
6:36 | 8:49/mi
23M
3:09:58
Rank: #11870 (+86)
35K → 23M
11:18 | 9:02/mi
24M
3:19:04
Rank: #11886 (-16)
23M → 24M
9:06 | 9:06/mi
40K· 24.85 mi
3:26:58
Rank: #11852 (+34)
24M → 40K
7:54 | 9:14/mi
25.2M
3:30:25
Rank: #11818 (+34)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:38:29
Rank: #11613 (+205)
25.2M → Finish
8:04 | 7:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:18
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:56:11
Pace8:52 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:2423:497:4023:49
7:40
-
10K
6.21 mi12:08:1247:377:4023:48
7:40
0:00
15K
9.32 mi12:32:541:12:197:4624:42
7:57
+0:17
20K
12.43 mi12:57:311:36:567:4824:37
7:55
-0:02
Half
13.11 mi13:02:531:42:187:485:22
7:52
-0:03
25K
15.53 mi13:23:302:02:557:5520:37
8:30
+0:38
30K
18.64 mi13:51:222:30:478:0527:52
8:58
+0:28
20M
20.00 mi14:03:132:42:388:0811:51
8:43
-0:15
21M
21.00 mi14:12:392:52:048:129:26
9:26
+0:43
35K
21.75 mi14:19:152:58:408:136:36
8:49
-0:37
23M
23.00 mi14:30:333:09:588:1611:18
9:02
+0:13
24M
24.00 mi14:39:393:19:048:189:06
9:06
+0:04
40K
24.85 mi14:47:333:26:588:207:54
9:14
+0:08
25.2M
25.20 mi14:51:003:30:258:213:27
10:00
+0:46
Finish
26.22 mi14:59:043:38:298:208:04
7:55
-2:05

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

7:40 /mi

Average Pace

8:20 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:22

51% of race

Time at Steady Pace

1:18:14

36% of race

Time at Slower Pace

29:53

14% of race

Average Pace: 8:20 /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 mi11:44:2423:497:4023:49
7:40
#12072
10K
6.21 mi12:08:1247:377:4023:48
7:40
#11771
15K
9.32 mi12:32:541:12:197:4624:42
7:57
#12206
20K
12.43 mi12:57:311:36:567:4824:37
7:55
#11904
Half
13.11 mi13:02:531:42:187:485:22
7:52
#11882
25K
15.53 mi13:23:302:02:557:5520:37
8:30
#12077
30K
18.64 mi13:51:222:30:478:0527:52
8:58
#12284
20M
20.00 mi14:03:132:42:388:0811:51
8:43
#12105
21M
21.00 mi14:12:392:52:048:129:26
9:26
#11955
35K
21.75 mi14:19:152:58:408:136:36
8:49
#11956
23M
23.00 mi14:30:333:09:588:1611:18
9:02
#11870
24M
24.00 mi14:39:393:19:048:189:06
9:06
#11886
40K
24.85 mi14:47:333:26:588:207:54
9:14
#11852
25.2M
25.20 mi14:51:003:30:258:213:27
10:00
#11818
Finish
26.22 mi14:59:043:38:298:208:04
7:55
#11613
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi120723168316813095(Top 51%)3853(Top 35%)3853(Top 83%)
10K6.21 mi3.10 mi11771+3013038+1303038+13011571(Top 45%)2964(Top 27%)2964(Top 64%)
15K9.32 mi3.11 mi12206-4353311-2733311-27313095(Top 51%)3853(Top 35%)3853(Top 83%)
20K12.43 mi3.11 mi11904+3023162+1493162+14911282(Top 44%)2951(Top 27%)2951(Top 63%)
Half13.11 mi0.68 mi11882+223163-13163-111848(Top 46%)3258(Top 30%)3258(Top 70%)
25K15.53 mi2.42 mi12077-1953302-1393302-13913073(Top 51%)4077(Top 37%)4077(Top 87%)
30K18.64 mi3.11 mi12284-2073509-2073509-20713084(Top 51%)4324(Top 40%)4324(Top 93%)
20M20.00 mi1.36 mi12105+1793465+443465+4410671(Top 42%)3299(Top 30%)3299(Top 71%)
21M21.00 mi1.00 mi11955+1503439+263439+2610554(Top 41%)3507(Top 32%)3507(Top 75%)
35K21.75 mi0.75 mi11956-13478-393478-3912459(Top 49%)4507(Top 41%)4507(Top 97%)
23M23.00 mi1.25 mi11870+863503-253503-2511317(Top 44%)4060(Top 37%)4060(Top 87%)
24M24.00 mi1.00 mi11886-163554-513554-5112657(Top 50%)4742(Top 43%)4742(Top 102%)
40K24.85 mi0.85 mi11852+343587-333587-3311978(Top 47%)4525(Top 41%)4525(Top 97%)
25.2M25.20 mi0.35 mi11818+343589-23589-210982(Top 43%)4080(Top 37%)4080(Top 88%)
Finish26.22 mi1.02 mi11613+2053522+673522+678075(Top 32%)2627(Top 24%)2627(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

13095

Females

3853

F18-39

3853

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

11571

Females

2964

F18-39

2964

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

13095

Females

3853

F18-39

3853

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

11282

Females

2951

F18-39

2951

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

11848

Females

3258

F18-39

3258

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13073

Females

4077

F18-39

4077

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13084

Females

4324

F18-39

4324

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

10671

Females

3299

F18-39

3299

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

10554

Females

3507

F18-39

3507

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

12459

Females

4507

F18-39

4507

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11317

Females

4060

F18-39

4060

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

12657

Females

4742

F18-39

4742

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

11978

Females

4525

F18-39

4525

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

10982

Females

4080

F18-39

4080

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8075

Females

2627

F18-39

2627

Passing Analysis

Category:
Athletes Passed
2573
Passed By
2114
Net Change
+459
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12072
5K → 10K453152+301#12072#11771
10K → 15K118553-435#11771#12206
15K → 20K38987+302#12206#11904
20K → Half5129+22#11904#11882
Half → 25K178373-195#11882#12077
25K → 30K234441-207#12077#12284
30K → 20M22445+179#12284#12105
20M → 21M20757+150#12105#11955
21M → 35K7475-1#11955#11956
35K → 23M16680+86#11956#11870
23M → 24M95111-16#11870#11886
24M → 40K11884+34#11886#11852
40K → 25.2M5925+34#11852#11818
25.2M → Finish2072+205#11818#11613
TOTALS25732114+459
📊

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