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BOSTON MARATHON 2023

Megan Malasarte

Bib: 15013•F

GA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 34%
Gender (Female)
#0 / 11423
Top 15%
Division (F18-39)
#0 / 4884
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:31/mi
23:21
↑ 97↓ 3451.5%
10K· 6.21 mi
7:33/mi
46:48
↑ 79↓ 1380.4%
15K· 9.32 mi
7:26/mi
1:09:55
↑ 67↓ 78
20K· 12.43 mi
7:26/mi
1:33:02
↑ 106↓ 860.1%
Half· 13.11 mi
7:29/mi
1:38:08
↑ 19↓ 370.5%
25K· 15.53 mi
7:35/mi
1:56:30
↑ 66↓ 880.2%
30K· 18.64 mi
7:44/mi
2:20:32
↑ 181↓ 1480.2%
20M
7:52/mi
2:31:13
↑ 64↓ 500.2%
21M
8:10/mi
2:39:23
↑ 106↓ 241.6%
35K· 21.75 mi
7:41/mi
2:45:08
↑ 17↓ 861.7%
23M
7:57/mi
2:55:05
↑ 23↓ 630.6%
24M
7:37/mi
3:02:42
↓ 821.3%
40K· 24.85 mi
7:40/mi
3:09:15
↓ 200.3%
25.2M
8:19/mi
3:12:07
↑ 13↓ 160.2%
Finish· 26.22 mi
7:18/mi
3:19:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:08
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:41:25
Pace7:44 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0223:217:3123:21
7:31
-
10K
6.21 mi11:17:2946:487:3223:27
7:33
+0:02
15K
9.32 mi11:40:361:09:557:3023:07
7:26
-0:07
20K
12.43 mi12:03:431:33:027:2923:07
7:26
0:00
Half
13.11 mi12:08:491:38:087:295:06
7:29
+0:03
25K
15.53 mi12:27:111:56:307:3018:22
7:35
+0:06
30K
18.64 mi12:51:132:20:327:3224:02
7:44
+0:09
20M
20.00 mi13:01:542:31:137:3410:41
7:52
+0:08
21M
21.00 mi13:10:042:39:237:358:10
8:10
+0:18
35K
21.75 mi13:15:492:45:087:365:45
7:41
-0:29
23M
23.00 mi13:25:462:55:057:379:57
7:57
+0:16
24M
24.00 mi13:33:233:02:427:377:37
7:37
-0:20
40K
24.85 mi13:39:563:09:157:376:33
7:40
+0:03
25.2M
25.20 mi13:42:483:12:077:372:52
8:19
+0:39
Finish
26.22 mi13:50:143:19:337:377:26
7:18
-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

7:18 /mi

Average Pace

7:37 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:31

94% of race

Time at Steady Pace

11:02

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /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 mi10:54:0223:217:3123:21
7:31
#9770
10K
6.21 mi11:17:2946:487:3223:27
7:33
#10323
15K
9.32 mi11:40:361:09:557:3023:07
7:26
#10070
20K
12.43 mi12:03:431:33:027:2923:07
7:26
#9701
Half
13.11 mi12:08:491:38:087:295:06
7:29
#9715
25K
15.53 mi12:27:111:56:307:3018:22
7:35
#9650
30K
18.64 mi12:51:132:20:327:3224:02
7:44
#9483
20M
20.00 mi13:01:542:31:137:3410:41
7:52
#9454
21M
21.00 mi13:10:042:39:237:358:10
8:10
#9341
35K
21.75 mi13:15:492:45:087:365:45
7:41
#9343
23M
23.00 mi13:25:462:55:057:379:57
7:57
#9302
24M
24.00 mi13:33:233:02:427:377:37
7:37
#9244
40K
24.85 mi13:39:563:09:157:376:33
7:40
#9162
25.2M
25.20 mi13:42:483:12:077:372:52
8:19
#9149
Finish
26.22 mi13:50:143:19:337:377:26
7:18
#9069
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9770174217429705(Top 36%)1711(Top 15%)1711(Top 35%)
10K6.21 mi3.10 mi10323-5531987-2451987-24510863(Top 41%)2237(Top 20%)2237(Top 46%)
15K9.32 mi3.11 mi10070+2531853+1341853+1349705(Top 36%)1711(Top 15%)1711(Top 35%)
20K12.43 mi3.11 mi9701+3691703+1501703+1508848(Top 33%)1426(Top 12%)1426(Top 29%)
Half13.11 mi0.68 mi9715-141714-111714-1110068(Top 38%)1904(Top 17%)1904(Top 39%)
25K15.53 mi2.42 mi9650+651706+81706+89361(Top 35%)1710(Top 15%)1710(Top 35%)
30K18.64 mi3.11 mi9483+1671680+261680+268914(Top 33%)1674(Top 15%)1674(Top 34%)
20M20.00 mi1.36 mi9454+291688-81688-89317(Top 35%)1936(Top 17%)1936(Top 40%)
21M21.00 mi1.00 mi9341+1131671+171671+178443(Top 32%)1698(Top 15%)1698(Top 35%)
35K21.75 mi0.75 mi9343-21691-201691-209862(Top 37%)2287(Top 20%)2287(Top 47%)
23M23.00 mi1.25 mi9302+411696-51696-59406(Top 35%)2215(Top 19%)2215(Top 45%)
24M24.00 mi1.00 mi9244+581695+11695+18539(Top 32%)1891(Top 17%)1891(Top 39%)
40K24.85 mi0.85 mi9162+821684+111684+117748(Top 29%)1655(Top 14%)1655(Top 34%)
25.2M25.20 mi0.35 mi9149+131688-41688-48439(Top 32%)1990(Top 17%)1990(Top 41%)
Finish26.22 mi1.02 mi9069+801677+111677+117128(Top 27%)1475(Top 13%)1475(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

9705

Females

1711

F18-39

1711

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

10863

Females

2237

F18-39

2237

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

9705

Females

1711

F18-39

1711

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8848

Females

1426

F18-39

1426

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10068

Females

1904

F18-39

1904

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9361

Females

1710

F18-39

1710

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

8914

Females

1674

F18-39

1674

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9317

Females

1936

F18-39

1936

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8443

Females

1698

F18-39

1698

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9862

Females

2287

F18-39

2287

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

9406

Females

2215

F18-39

2215

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8539

Females

1891

F18-39

1891

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7748

Females

1655

F18-39

1655

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8439

Females

1990

F18-39

1990

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7128

Females

1475

F18-39

1475

Passing Analysis

Category:
Athletes Passed
1975*
Passed By
1273
Net Change
+701
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9770
5K → 10K125677-553#9770#10323
10K → 15K32471+253#10323#10070
15K → 20K398*29+369#10070#9701
20K → Half1832-14#9701#9715
Half → 25K14984+65#9715#9650
25K → 30K250*83+167#9650#9483
30K → 20M9970+29#9483#9454
20M → 21M14330+113#9454#9341
21M → 35K4749-2#9341#9343
35K → 23M9554+41#9343#9302
23M → 24M8931+58#9302#9244
24M → 40K10422+82#9244#9162
40K → 25.2M3017+13#9162#9149
25.2M → Finish10424+80#9149#9069
TOTALS1975*1273+701

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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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