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BOSTON MARATHON 2024

Shea Zablan

Bib: 4074•F

AL

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 18%
Gender (Female)
#0 / 10924
Top 5%
Division (F18-39)
#0 / 4660
Top 10%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:17
Rank: #3514
Start → 5K
20:17 | 6:32/mi
10K· 6.21 mi
40:17
Rank: #3055 (+459)
5K → 10K
20:00 | 6:26/mi
15K· 9.32 mi
1:00:21
Rank: #2796 (+259)
10K → 15K
20:04 | 6:28/mi
20K· 12.43 mi
1:20:30
Rank: #2568 (+228)
15K → 20K
20:09 | 6:29/mi
Half· 13.11 mi
1:24:56
Rank: #2563 (+5)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:41:03
Rank: #2475 (+88)
Half → 25K
16:07 | 6:39/mi
30K· 18.64 mi
2:03:24
Rank: #2601 (-126)
25K → 30K
22:21 | 7:12/mi
20M
2:15:28
Rank: #3271 (-670)
30K → 20M
12:04 | 8:53/mi
21M
2:23:54
Rank: #3426 (-155)
20M → 21M
8:26 | 8:26/mi
35K· 21.75 mi
2:30:26
Rank: #3736 (-310)
21M → 35K
6:32 | 8:44/mi
23M
2:40:49
Rank: #3875 (-139)
35K → 23M
10:23 | 8:18/mi
24M
2:49:59
Rank: #4166 (-291)
23M → 24M
9:10 | 9:10/mi
40K· 24.85 mi
2:57:39
Rank: #4336 (-170)
24M → 40K
7:40 | 8:58/mi
25.2M
3:01:21
Rank: #4452 (-116)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
3:10:20
Rank: #4690 (-238)
25.2M → Finish
8:59 | 8:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:56
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:45:24
Pace8:02 /mi
📊Positive Split: 24.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2620:176:3220:17
6:32
-
10K
6.21 mi10:43:2640:176:2920:00
6:26
-0:06
15K
9.32 mi11:03:301:00:216:2820:04
6:28
+0:02
20K
12.43 mi11:23:391:20:306:2920:09
6:29
+0:01
Half
13.11 mi11:28:051:24:566:294:26
6:30
+0:01
25K
15.53 mi11:44:121:41:036:3016:07
6:39
+0:09
30K
18.64 mi12:06:332:03:246:3722:21
7:12
+0:33
20M
20.00 mi12:18:372:15:286:4612:04
8:53
+1:41
21M
21.00 mi12:27:032:23:546:518:26
8:26
-0:27
35K
21.75 mi12:33:352:30:266:556:32
8:44
+0:18
23M
23.00 mi12:43:582:40:497:0010:23
8:18
-0:26
24M
24.00 mi12:53:082:49:597:059:10
9:10
+0:52
40K
24.85 mi13:00:482:57:397:097:40
8:58
-0:12
25.2M
25.20 mi13:04:303:01:217:123:42
10:44
+1:46
Finish
26.22 mi13:13:293:10:207:168:59
8:49
-1:55

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

6:26 /mi

Average Pace

7:16 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:24

65% of race

Time at Steady Pace

46:24

24% of race

Time at Slower Pace

20:32

11% of race

Average Pace: 7:16 /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 mi10:23:2620:176:3220:17
6:32
#3514
10K
6.21 mi10:43:2640:176:2920:00
6:26
#3055
15K
9.32 mi11:03:301:00:216:2820:04
6:28
#2796
20K
12.43 mi11:23:391:20:306:2920:09
6:29
#2568
Half
13.11 mi11:28:051:24:566:294:26
6:30
#2563
25K
15.53 mi11:44:121:41:036:3016:07
6:39
#2475
30K
18.64 mi12:06:332:03:246:3722:21
7:12
#2601
20M
20.00 mi12:18:372:15:286:4612:04
8:53
#3271
21M
21.00 mi12:27:032:23:546:518:26
8:26
#3426
35K
21.75 mi12:33:352:30:266:556:32
8:44
#3736
23M
23.00 mi12:43:582:40:497:0010:23
8:18
#3875
24M
24.00 mi12:53:082:49:597:059:10
9:10
#4166
40K
24.85 mi13:00:482:57:397:097:40
8:58
#4336
25.2M
25.20 mi13:04:303:01:217:123:42
10:44
#4452
Finish
26.22 mi13:13:293:10:207:168:59
8:49
#4690
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi35141611612518(Top 10%)94(Top 0.9%)94(Top 2%)
10K6.21 mi3.10 mi3055+459132+29132+292644(Top 10%)105(Top 1.0%)105(Top 2%)
15K9.32 mi3.11 mi2796+259113+19113+192518(Top 10%)94(Top 0.9%)94(Top 2%)
20K12.43 mi3.11 mi2568+22898+1598+152104(Top 8%)74(Top 0.7%)74(Top 2%)
Half13.11 mi0.68 mi2563+598982664(Top 10%)119(Top 1%)119(Top 3%)
25K15.53 mi2.42 mi2475+8899-199-12373(Top 9%)108(Top 1.0%)108(Top 2%)
30K18.64 mi3.11 mi2601-126121-22121-223747(Top 15%)328(Top 3%)328(Top 7%)
20M20.00 mi1.36 mi3271-670183-62183-6211498(Top 45%)3754(Top 34%)3754(Top 81%)
21M21.00 mi1.00 mi3426-155209-26209-265934(Top 23%)1265(Top 12%)1265(Top 27%)
35K21.75 mi0.75 mi3736-310254-45254-4511992(Top 47%)4269(Top 39%)4269(Top 92%)
23M23.00 mi1.25 mi3875-139288-34288-347307(Top 29%)2043(Top 19%)2043(Top 44%)
24M24.00 mi1.00 mi4166-291370-82370-8212943(Top 51%)4893(Top 45%)4893(Top 105%)
40K24.85 mi0.85 mi4336-170424-54424-5410723(Top 42%)3922(Top 36%)3922(Top 84%)
25.2M25.20 mi0.35 mi4452-116465-41465-4113615(Top 53%)5349(Top 49%)5349(Top 115%)
Finish26.22 mi1.02 mi4690-238536-71536-7113256(Top 52%)5087(Top 47%)5087(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2518

Females

94

F18-39

94

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2644

Females

105

F18-39

105

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2518

Females

94

F18-39

94

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2104

Females

74

F18-39

74

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2664

Females

119

F18-39

119

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2373

Females

108

F18-39

108

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3747

Females

328

F18-39

328

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11498

Females

3754

F18-39

3754

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

5934

Females

1265

F18-39

1265

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

11992

Females

4269

F18-39

4269

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7307

Females

2043

F18-39

2043

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

12943

Females

4893

F18-39

4893

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

10723

Females

3922

F18-39

3922

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

13615

Females

5349

F18-39

5349

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13256

Females

5087

F18-39

5087

Passing Analysis

Category:
Athletes Passed
1396
Passed By
2572
Net Change
-1176
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3514
5K → 10K47112+459#3514#3055
10K → 15K27415+259#3055#2796
15K → 20K24315+228#2796#2568
20K → Half1813+5#2568#2563
Half → 25K12335+88#2563#2475
25K → 30K91217-126#2475#2601
30K → 20M10680-670#2601#3271
20M → 21M35190-155#3271#3426
21M → 35K12322-310#3426#3736
35K → 23M55194-139#3736#3875
23M → 24M15306-291#3875#4166
24M → 40K20190-170#4166#4336
40K → 25.2M12128-116#4336#4452
25.2M → Finish17255-238#4452#4690
TOTALS13962572-1176
📊

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