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BOSTON MARATHON 2023

Sheima Marand

Bib: 16852•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 44%
Gender (Female)
#0 / 11423
Top 27%
Division (F18-39)
#0 / 4884
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:41
Rank: #10763
Start → 5K
23:41 | 7:37/mi
10K· 6.21 mi
47:37
Rank: #11465 (-702)
5K → 10K
23:56 | 7:42/mi
15K· 9.32 mi
1:11:35
Rank: #11615 (-150)
10K → 15K
23:58 | 7:43/mi
20K· 12.43 mi
1:36:10
Rank: #11863 (-248)
15K → 20K
24:35 | 7:55/mi
Half· 13.11 mi
1:41:32
Rank: #11947 (-84)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:00:50
Rank: #11996 (-49)
Half → 25K
19:18 | 7:58/mi
30K· 18.64 mi
2:26:15
Rank: #11997 (-1)
25K → 30K
25:25 | 8:11/mi
20M
2:37:22
Rank: #11951 (+46)
30K → 20M
11:07 | 8:11/mi
21M
2:46:08
Rank: #11960 (-9)
20M → 21M
8:46 | 8:46/mi
35K· 21.75 mi
2:52:06
Rank: #11952 (+8)
21M → 35K
5:58 | 7:59/mi
23M
3:02:29
Rank: #11924 (+28)
35K → 23M
10:23 | 8:18/mi
24M
3:10:32
Rank: #11907 (+17)
23M → 24M
8:03 | 8:03/mi
40K· 24.85 mi
3:17:40
Rank: #11912 (-5)
24M → 40K
7:08 | 8:21/mi
25.2M
3:20:42
Rank: #11892 (+20)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:28:39
Rank: #11837 (+55)
25.2M → Finish
7:57 | 7:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:32
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:47:07
Pace8:10 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:4823:417:3723:41
7:37
-
10K
6.21 mi11:37:4447:377:4023:56
7:42
+0:05
15K
9.32 mi12:01:421:11:357:4123:58
7:43
+0:01
20K
12.43 mi12:26:171:36:107:4424:35
7:55
+0:12
Half
13.11 mi12:31:391:41:327:455:22
7:52
-0:03
25K
15.53 mi12:50:572:00:507:4719:18
7:58
+0:06
30K
18.64 mi13:16:222:26:157:5125:25
8:11
+0:13
20M
20.00 mi13:27:292:37:227:5211:07
8:11
0:00
21M
21.00 mi13:36:152:46:087:558:46
8:46
+0:35
35K
21.75 mi13:42:132:52:067:555:58
7:59
-0:47
23M
23.00 mi13:52:363:02:297:5610:23
8:18
+0:19
24M
24.00 mi14:00:393:10:327:568:03
8:03
-0:15
40K
24.85 mi14:07:473:17:407:577:08
8:21
+0:18
25.2M
25.20 mi14:10:493:20:427:583:02
8:48
+0:27
Finish
26.22 mi14:18:463:28:397:587:57
7:48
-1:00

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

7:37 /mi

Average Pace

7:58 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:51

94% of race

Time at Steady Pace

11:48

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi11:13:4823:417:3723:41
7:37
#10763
10K
6.21 mi11:37:4447:377:4023:56
7:42
#11465
15K
9.32 mi12:01:421:11:357:4123:58
7:43
#11615
20K
12.43 mi12:26:171:36:107:4424:35
7:55
#11863
Half
13.11 mi12:31:391:41:327:455:22
7:52
#11947
25K
15.53 mi12:50:572:00:507:4719:18
7:58
#11996
30K
18.64 mi13:16:222:26:157:5125:25
8:11
#11997
20M
20.00 mi13:27:292:37:227:5211:07
8:11
#11951
21M
21.00 mi13:36:152:46:087:558:46
8:46
#11960
35K
21.75 mi13:42:132:52:067:555:58
7:59
#11952
23M
23.00 mi13:52:363:02:297:5610:23
8:18
#11924
24M
24.00 mi14:00:393:10:327:568:03
8:03
#11907
40K
24.85 mi14:07:473:17:407:577:08
8:21
#11912
25.2M
25.20 mi14:10:493:20:427:583:02
8:48
#11892
Finish
26.22 mi14:18:463:28:397:587:57
7:48
#11837
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi107632211221111981(Top 45%)2892(Top 25%)2892(Top 59%)
10K6.21 mi3.10 mi11465-7022585-3742585-37412281(Top 46%)3029(Top 27%)3029(Top 62%)
15K9.32 mi3.11 mi11615-1502671-862671-8611981(Top 45%)2892(Top 25%)2892(Top 59%)
20K12.43 mi3.11 mi11863-2482838-1672838-16712730(Top 48%)3392(Top 30%)3392(Top 69%)
Half13.11 mi0.68 mi11947-842884-462884-4613322(Top 50%)3671(Top 32%)3671(Top 75%)
25K15.53 mi2.42 mi11996-492936-522936-5212409(Top 47%)3309(Top 29%)3309(Top 68%)
30K18.64 mi3.11 mi11997-12974-382974-3812202(Top 46%)3299(Top 29%)3299(Top 68%)
20M20.00 mi1.36 mi11951+462969+52969+511588(Top 44%)3050(Top 27%)3050(Top 62%)
21M21.00 mi1.00 mi11960-92989-202989-2012078(Top 45%)3440(Top 30%)3440(Top 70%)
35K21.75 mi0.75 mi11952+82992-32992-311967(Top 45%)3403(Top 30%)3403(Top 70%)
23M23.00 mi1.25 mi11924+283013-213013-2111858(Top 45%)3436(Top 30%)3436(Top 70%)
24M24.00 mi1.00 mi11907+173023-103023-1011605(Top 44%)3383(Top 30%)3383(Top 69%)
40K24.85 mi0.85 mi11912-53048-253048-2512348(Top 46%)3848(Top 34%)3848(Top 79%)
25.2M25.20 mi0.35 mi11892+203042+63042+611366(Top 43%)3378(Top 30%)3378(Top 69%)
Finish26.22 mi1.02 mi11837+553033+93033+910709(Top 40%)3041(Top 27%)3041(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

11981

Females

2892

F18-39

2892

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12281

Females

3029

F18-39

3029

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

11981

Females

2892

F18-39

2892

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12730

Females

3392

F18-39

3392

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

13322

Females

3671

F18-39

3671

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

12409

Females

3309

F18-39

3309

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

12202

Females

3299

F18-39

3299

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

11588

Females

3050

F18-39

3050

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12078

Females

3440

F18-39

3440

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

11967

Females

3403

F18-39

3403

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

11858

Females

3436

F18-39

3436

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

11605

Females

3383

F18-39

3383

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12348

Females

3848

F18-39

3848

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11366

Females

3378

F18-39

3378

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10709

Females

3041

F18-39

3041

Passing Analysis

Category:
Athletes Passed
1264
Passed By
2338
Net Change
-1074
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10763
5K → 10K97799-702#10763#11465
10K → 15K128278-150#11465#11615
15K → 20K86334-248#11615#11863
20K → Half589-84#11863#11947
Half → 25K111160-49#11947#11996
25K → 30K200201-1#11996#11997
30K → 20M11872+46#11997#11951
20M → 21M91100-9#11951#11960
21M → 35K5143+8#11960#11952
35K → 23M10173+28#11952#11924
23M → 24M7255+17#11924#11907
24M → 40K6469-5#11907#11912
40K → 25.2M4020+20#11912#11892
25.2M → Finish10045+55#11892#11837
TOTALS12642338-1074
📊

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