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BOSTON MARATHON 2024

Anna Zblewski

Bib: 8036•F

MI

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 15%
Gender (Female)
#0 / 10924
Top 3%
Division (F18-39)
#0 / 4660
Top 7%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:36
Rank: #4266
Start → 5K
20:36 | 6:38/mi
10K· 6.21 mi
40:56
Rank: #3684 (+582)
5K → 10K
20:20 | 6:33/mi
15K· 9.32 mi
1:01:23
Rank: #3475 (+209)
10K → 15K
20:27 | 6:35/mi
20K· 12.43 mi
1:22:31
Rank: #3539 (-64)
15K → 20K
21:08 | 6:48/mi
Half· 13.11 mi
1:27:11
Rank: #3594 (-55)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:44:16
Rank: #3745 (-151)
Half → 25K
17:05 | 7:03/mi
30K· 18.64 mi
2:07:12
Rank: #3884 (-139)
25K → 30K
22:56 | 7:23/mi
20M
2:16:54
Rank: #3709 (+175)
30K → 20M
9:42 | 7:08/mi
21M
2:26:28
Rank: #4167 (-458)
20M → 21M
9:34 | 9:34/mi
35K· 21.75 mi
2:32:47
Rank: #4339 (-172)
21M → 35K
6:19 | 8:27/mi
23M
2:43:21
Rank: #4480 (-141)
35K → 23M
10:34 | 8:26/mi
24M
2:50:32
Rank: #4302 (+178)
23M → 24M
7:11 | 7:11/mi
40K· 24.85 mi
2:56:41
Rank: #4140 (+162)
24M → 40K
6:09 | 7:12/mi
25.2M
2:59:20
Rank: #4061 (+79)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:06:08
Rank: #3904 (+157)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:11
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:38:57
Pace7:33 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:3920:366:3820:36
6:38
-
10K
6.21 mi11:05:5940:566:3520:20
6:33
-0:05
15K
9.32 mi11:26:261:01:236:3520:27
6:35
+0:02
20K
12.43 mi11:47:341:22:316:3821:08
6:48
+0:13
Half
13.11 mi11:52:141:27:116:394:40
6:50
+0:02
25K
15.53 mi12:09:191:44:166:4317:05
7:03
+0:13
30K
18.64 mi12:32:152:07:126:4922:56
7:23
+0:20
20M
20.00 mi12:41:572:16:546:519:42
7:08
-0:15
21M
21.00 mi12:51:312:26:286:589:34
9:34
+2:26
35K
21.75 mi12:57:502:32:477:026:19
8:27
-1:07
23M
23.00 mi13:08:242:43:217:0610:34
8:26
-0:01
24M
24.00 mi13:15:352:50:327:067:11
7:11
-1:15
40K
24.85 mi13:21:442:56:417:076:09
7:12
+0:01
25.2M
25.20 mi13:24:232:59:207:072:39
7:41
+0:29
Finish
26.22 mi13:31:113:06:087:066:48
6:40
-1:01

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

6:33 /mi

Average Pace

7:06 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:11

37% of race

Time at Steady Pace

1:28:51

48% of race

Time at Slower Pace

29:06

16% of race

Average Pace: 7:06 /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 mi10:45:3920:366:3820:36
6:38
#4266
10K
6.21 mi11:05:5940:566:3520:20
6:33
#3684
15K
9.32 mi11:26:261:01:236:3520:27
6:35
#3475
20K
12.43 mi11:47:341:22:316:3821:08
6:48
#3539
Half
13.11 mi11:52:141:27:116:394:40
6:50
#3594
25K
15.53 mi12:09:191:44:166:4317:05
7:03
#3745
30K
18.64 mi12:32:152:07:126:4922:56
7:23
#3884
20M
20.00 mi12:41:572:16:546:519:42
7:08
#3709
21M
21.00 mi12:51:312:26:286:589:34
9:34
#4167
35K
21.75 mi12:57:502:32:477:026:19
8:27
#4339
23M
23.00 mi13:08:242:43:217:0610:34
8:26
#4480
24M
24.00 mi13:15:352:50:327:067:11
7:11
#4302
40K
24.85 mi13:21:442:56:417:076:09
7:12
#4140
25.2M
25.20 mi13:24:232:59:207:072:39
7:41
#4061
Finish
26.22 mi13:31:113:06:087:066:48
6:40
#3904
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi42662372373175(Top 12%)147(Top 1%)147(Top 3%)
10K6.21 mi3.10 mi3684+582184+53184+533293(Top 13%)156(Top 1%)156(Top 3%)
15K9.32 mi3.11 mi3475+209164+20164+203175(Top 12%)147(Top 1%)147(Top 3%)
20K12.43 mi3.11 mi3539-64173-9173-93887(Top 15%)238(Top 2%)238(Top 5%)
Half13.11 mi0.68 mi3594-55176-3176-34859(Top 19%)395(Top 4%)395(Top 8%)
25K15.53 mi2.42 mi3745-151201-25201-254581(Top 18%)403(Top 4%)403(Top 9%)
30K18.64 mi3.11 mi3884-139237-36237-364556(Top 18%)511(Top 5%)511(Top 11%)
20M20.00 mi1.36 mi3709+175230+7230+72939(Top 12%)242(Top 2%)242(Top 5%)
21M21.00 mi1.00 mi4167-458308-78308-7811150(Top 44%)3814(Top 35%)3814(Top 82%)
35K21.75 mi0.75 mi4339-172351-43351-4310401(Top 41%)3426(Top 31%)3426(Top 74%)
23M23.00 mi1.25 mi4480-141402-51402-518136(Top 32%)2440(Top 22%)2440(Top 52%)
24M24.00 mi1.00 mi4302+178393+9393+92955(Top 12%)364(Top 3%)364(Top 8%)
40K24.85 mi0.85 mi4140+162383+10383+102483(Top 10%)301(Top 3%)301(Top 6%)
25.2M25.20 mi0.35 mi4061+79373+10373+101918(Top 8%)217(Top 2%)217(Top 5%)
Finish26.22 mi1.02 mi3904+157358+15358+151927(Top 8%)229(Top 2%)229(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3175

Females

147

F18-39

147

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3293

Females

156

F18-39

156

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3175

Females

147

F18-39

147

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3887

Females

238

F18-39

238

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

4859

Females

395

F18-39

395

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4581

Females

403

F18-39

403

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4556

Females

511

F18-39

511

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

2939

Females

242

F18-39

242

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11150

Females

3814

F18-39

3814

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

10401

Females

3426

F18-39

3426

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8136

Females

2440

F18-39

2440

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

2955

Females

364

F18-39

364

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2483

Females

301

F18-39

301

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

1918

Females

217

F18-39

217

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

1927

Females

229

F18-39

229

Passing Analysis

Category:
Athletes Passed
2065
Passed By
1703
Net Change
+362
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4266
5K → 10K59715+582#4266#3684
10K → 15K23728+209#3684#3475
15K → 20K100164-64#3475#3539
20K → Half964-55#3539#3594
Half → 25K91242-151#3594#3745
25K → 30K153292-139#3745#3884
30K → 20M19924+175#3884#3709
20M → 21M18476-458#3709#4167
21M → 35K21193-172#4167#4339
35K → 23M50191-141#4339#4480
23M → 24M1846+178#4480#4302
24M → 40K1675+162#4302#4140
40K → 25.2M790+79#4140#4061
25.2M → Finish1603+157#4061#3904
TOTALS20651703+362
📊

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