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BOSTON MARATHON 2023

Soumyaa Mazumder

Bib: 30106•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:01
Rank: #20544
Start → 5K
28:01 | 9:01/mi
10K· 6.21 mi
55:10
Rank: #20083 (+461)
5K → 10K
27:09 | 8:44/mi
15K· 9.32 mi
1:23:24
Rank: #20336 (-253)
10K → 15K
28:14 | 9:05/mi
20K· 12.43 mi
1:51:27
Rank: #20205 (+131)
15K → 20K
28:03 | 9:02/mi
Half· 13.11 mi
1:57:40
Rank: #20253 (-48)
20K → Half
6:13 | 9:07/mi
25K· 15.53 mi
2:23:22
Rank: #21045 (-792)
Half → 25K
25:42 | 10:36/mi
30K· 18.64 mi
2:54:20
Rank: #21009 (+36)
25K → 30K
30:58 | 9:58/mi
20M
3:08:23
Rank: #21032 (-23)
30K → 20M
14:03 | 10:20/mi
21M
3:19:50
Rank: #21083 (-51)
20M → 21M
11:27 | 11:27/mi
35K· 21.75 mi
3:27:00
Rank: #21034 (+49)
21M → 35K
7:10 | 9:35/mi
23M
3:40:54
Rank: #21146 (-112)
35K → 23M
13:54 | 11:06/mi
24M
3:52:01
Rank: #21272 (-126)
23M → 24M
11:07 | 11:07/mi
40K· 24.85 mi
4:00:51
Rank: #21244 (+28)
24M → 40K
8:50 | 10:20/mi
25.2M
4:04:46
Rank: #21248 (-4)
40K → 25.2M
3:55 | 11:21/mi
Finish· 26.22 mi
4:14:41
Rank: #21229 (+19)
25.2M → Finish
9:55 | 9:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:40
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:17:01
Pace10:27 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:2928:019:0128:01
9:01
-
10K
6.21 mi12:17:3855:108:5327:09
8:44
-0:17
15K
9.32 mi12:45:521:23:248:5728:14
9:05
+0:21
20K
12.43 mi13:13:551:51:278:5828:03
9:02
-0:03
Half
13.11 mi13:20:081:57:408:596:13
9:07
+0:05
25K
15.53 mi13:45:502:23:229:1425:42
10:36
+1:29
30K
18.64 mi14:16:482:54:209:2130:58
9:58
-0:38
20M
20.00 mi14:30:513:08:239:2514:03
10:20
+0:22
21M
21.00 mi14:42:183:19:509:3111:27
11:27
+1:07
35K
21.75 mi14:49:283:27:009:317:10
9:35
-1:52
23M
23.00 mi15:03:223:40:549:3613:54
11:06
+1:31
24M
24.00 mi15:14:293:52:019:4011:07
11:07
+0:01
40K
24.85 mi15:23:194:00:519:418:50
10:20
-0:47
25.2M
25.20 mi15:27:144:04:469:433:55
11:21
+1:01
Finish
26.22 mi15:37:094:14:419:439:55
9:44
-1:37

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

8:44 /mi

Average Pace

9:43 /mi

Slowest Pace

11:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:40

46% of race

Time at Steady Pace

1:10:56

28% of race

Time at Slower Pace

1:06:05

26% of race

Average Pace: 9:43 /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 mi11:50:2928:019:0128:01
9:01
#20544
10K
6.21 mi12:17:3855:108:5327:09
8:44
#20083
15K
9.32 mi12:45:521:23:248:5728:14
9:05
#20336
20K
12.43 mi13:13:551:51:278:5828:03
9:02
#20205
Half
13.11 mi13:20:081:57:408:596:13
9:07
#20253
25K
15.53 mi13:45:502:23:229:1425:42
10:36
#21045
30K
18.64 mi14:16:482:54:209:2130:58
9:58
#21009
20M
20.00 mi14:30:513:08:239:2514:03
10:20
#21032
21M
21.00 mi14:42:183:19:509:3111:27
11:27
#21083
35K
21.75 mi14:49:283:27:009:317:10
9:35
#21034
23M
23.00 mi15:03:223:40:549:3613:54
11:06
#21146
24M
24.00 mi15:14:293:52:019:4011:07
11:07
#21272
40K
24.85 mi15:23:194:00:519:418:50
10:20
#21244
25.2M
25.20 mi15:27:144:04:469:433:55
11:21
#21248
Finish
26.22 mi15:37:094:14:419:439:55
9:44
#21229
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi205448142814220908(Top 79%)8190(Top 72%)8190(Top 168%)
10K6.21 mi3.10 mi20083+4617815+3277815+32719641(Top 74%)7476(Top 65%)7476(Top 153%)
15K9.32 mi3.11 mi20336-2537926-1117926-11120908(Top 79%)8190(Top 72%)8190(Top 168%)
20K12.43 mi3.11 mi20205+1317837+897837+8919856(Top 75%)7595(Top 66%)7595(Top 156%)
Half13.11 mi0.68 mi20253-487860-237860-2320905(Top 79%)8200(Top 72%)8200(Top 168%)
25K15.53 mi2.42 mi21045-7928290-4308290-43023354(Top 88%)9586(Top 84%)9586(Top 196%)
30K18.64 mi3.11 mi21009+368289+18289+120942(Top 79%)8313(Top 73%)8313(Top 170%)
20M20.00 mi1.36 mi21032-238314-258314-2521379(Top 80%)8629(Top 76%)8629(Top 177%)
21M21.00 mi1.00 mi21083-518370-568370-5621804(Top 82%)8890(Top 78%)8890(Top 182%)
35K21.75 mi0.75 mi21034+498347+238347+2320126(Top 76%)8009(Top 70%)8009(Top 164%)
23M23.00 mi1.25 mi21146-1128414-678414-6722542(Top 85%)9345(Top 82%)9345(Top 191%)
24M24.00 mi1.00 mi21272-1268493-798493-7923266(Top 87%)9778(Top 86%)9778(Top 200%)
40K24.85 mi0.85 mi21244+288484+98484+920839(Top 78%)8515(Top 75%)8515(Top 174%)
25.2M25.20 mi0.35 mi21248-48491-78491-721277(Top 80%)8740(Top 77%)8740(Top 179%)
Finish26.22 mi1.02 mi21229+198490+18490+120922(Top 79%)8514(Top 75%)8514(Top 174%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

20908

Females

8190

F18-39

8190

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19641

Females

7476

F18-39

7476

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

20908

Females

8190

F18-39

8190

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19856

Females

7595

F18-39

7595

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

20905

Females

8200

F18-39

8200

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

23354

Females

9586

F18-39

9586

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

20942

Females

8313

F18-39

8313

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

21379

Females

8629

F18-39

8629

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21804

Females

8890

F18-39

8890

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

20126

Females

8009

F18-39

8009

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

22542

Females

9345

F18-39

9345

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

23266

Females

9778

F18-39

9778

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20839

Females

8515

F18-39

8515

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21277

Females

8740

F18-39

8740

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

20922

Females

8514

F18-39

8514

Passing Analysis

Category:
Athletes Passed
1474
Passed By
2159
Net Change
-685
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20544
5K → 10K615154+461#20544#20083
10K → 15K89342-253#20083#20336
15K → 20K236105+131#20336#20205
20K → Half1866-48#20205#20253
Half → 25K8800-792#20253#21045
25K → 30K170134+36#21045#21009
30K → 20M6386-23#21009#21032
20M → 21M4495-51#21032#21083
21M → 35K6415+49#21083#21034
35K → 23M28140-112#21034#21146
23M → 24M18144-126#21146#21272
24M → 40K6032+28#21272#21244
40K → 25.2M1620-4#21244#21248
25.2M → Finish4526+19#21248#21229
TOTALS14742159-685
📊

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