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BOSTON MARATHON 2023

Melissa Malani

Bib: 15733•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 44%
Masters (Masters Women)
#0 / 6539
Top 33%
Division (F45-49)
#0 / 1817
Top 37%
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
8:10/mi
25:22
↑ 97↓ 3451.5%
10K· 6.21 mi
8:08/mi
50:39
↑ 79↓ 1380.4%
15K· 9.32 mi
8:09/mi
1:15:58
↑ 67↓ 78
20K· 12.43 mi
8:17/mi
1:41:41
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:47:18
↑ 19↓ 370.5%
25K· 15.53 mi
8:27/mi
2:07:47
↑ 66↓ 880.2%
30K· 18.64 mi
8:40/mi
2:34:44
↑ 181↓ 1480.2%
20M
8:48/mi
2:46:42
↑ 64↓ 500.2%
21M
9:29/mi
2:56:11
↑ 106↓ 241.6%
35K· 21.75 mi
8:32/mi
3:02:34
↑ 17↓ 861.7%
23M
8:42/mi
3:13:28
↑ 23↓ 630.6%
24M
8:36/mi
3:22:04
↓ 821.3%
40K· 24.85 mi
8:42/mi
3:29:30
↓ 200.3%
25.2M
9:25/mi
3:32:45
↑ 13↓ 160.2%
Finish· 26.22 mi
8:31/mi
3:41:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:18
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:54:08
Pace8:42 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:3525:228:1025:22
8:10
-
10K
6.21 mi11:21:5250:398:0925:17
8:08
-0:02
15K
9.32 mi11:47:111:15:588:0925:19
8:09
+0:01
20K
12.43 mi12:12:541:41:418:1125:43
8:17
+0:08
Half
13.11 mi12:18:311:47:188:115:37
8:14
-0:03
25K
15.53 mi12:39:002:07:478:1420:29
8:27
+0:13
30K
18.64 mi13:05:572:34:448:1826:57
8:40
+0:13
20M
20.00 mi13:17:552:46:428:2011:58
8:48
+0:08
21M
21.00 mi13:27:242:56:118:239:29
9:29
+0:41
35K
21.75 mi13:33:473:02:348:246:23
8:32
-0:57
23M
23.00 mi13:44:413:13:288:2510:54
8:42
+0:10
24M
24.00 mi13:53:173:22:048:258:36
8:36
-0:06
40K
24.85 mi14:00:433:29:308:267:26
8:42
+0:06
25.2M
25.20 mi14:03:583:32:458:273:15
9:25
+0:43
Finish
26.22 mi14:12:393:41:268:278:41
8:31
-0:54

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

8:08 /mi

Average Pace

8:27 /mi

Slowest Pace

9:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:28:42

94% of race

Time at Steady Pace

12:44

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:27 /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 mi10:56:3525:228:1025:22
8:10
#15198
10K
6.21 mi11:21:5250:398:0925:17
8:08
#15471
15K
9.32 mi11:47:111:15:588:0925:19
8:09
#15493
20K
12.43 mi12:12:541:41:418:1125:43
8:17
#15455
Half
13.11 mi12:18:311:47:188:115:37
8:14
#15487
25K
15.53 mi12:39:002:07:478:1420:29
8:27
#15524
30K
18.64 mi13:05:572:34:448:1826:57
8:40
#15487
20M
20.00 mi13:17:552:46:428:2011:58
8:48
#15468
21M
21.00 mi13:27:242:56:118:239:29
9:29
#15450
35K
21.75 mi13:33:473:02:348:246:23
8:32
#15459
23M
23.00 mi13:44:413:13:288:2510:54
8:42
#15373
24M
24.00 mi13:53:173:22:048:258:36
8:36
#15359
40K
24.85 mi14:00:433:29:308:267:26
8:42
#15322
25.2M
25.20 mi14:03:583:32:458:273:15
9:25
#15306
Finish
26.22 mi14:12:393:41:268:278:41
8:31
#15287
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi151984770477015506(Top 58%)4987(Top 44%)4987(Top 274%)
10K6.21 mi3.10 mi15471-2734949-1794949-17915806(Top 59%)5148(Top 45%)5148(Top 283%)
15K9.32 mi3.11 mi15493-224975-264975-2615506(Top 58%)4987(Top 44%)4987(Top 274%)
20K12.43 mi3.11 mi15455+384968+74968+715477(Top 58%)5016(Top 44%)5016(Top 276%)
Half13.11 mi0.68 mi15487-324989-214989-2116061(Top 60%)5329(Top 47%)5329(Top 293%)
25K15.53 mi2.42 mi15524-375041-525041-5215905(Top 60%)5380(Top 47%)5380(Top 296%)
30K18.64 mi3.11 mi15487+375064-235064-2315362(Top 58%)5148(Top 45%)5148(Top 283%)
20M20.00 mi1.36 mi15468+195071-75071-715469(Top 58%)5255(Top 46%)5255(Top 289%)
21M21.00 mi1.00 mi15450+185091-205091-2015901(Top 60%)5572(Top 49%)5572(Top 307%)
35K21.75 mi0.75 mi15459-95105-145105-1415499(Top 58%)5405(Top 47%)5405(Top 297%)
23M23.00 mi1.25 mi15373+865078+275078+2714436(Top 54%)4873(Top 43%)4873(Top 268%)
24M24.00 mi1.00 mi15359+145078507815076(Top 57%)5271(Top 46%)5271(Top 290%)
40K24.85 mi0.85 mi15322+375075+35075+314493(Top 54%)5023(Top 44%)5023(Top 276%)
25.2M25.20 mi0.35 mi15306+165073+25073+214869(Top 56%)5227(Top 46%)5227(Top 288%)
Finish26.22 mi1.02 mi15287+195074-15074-115563(Top 58%)5568(Top 49%)5568(Top 306%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

15506

Females

4987

F45-49

4987

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

15806

Females

5148

F45-49

5148

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

15506

Females

4987

F45-49

4987

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

15477

Females

5016

F45-49

5016

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

16061

Females

5329

F45-49

5329

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15905

Females

5380

F45-49

5380

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

15362

Females

5148

F45-49

5148

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

15469

Females

5255

F45-49

5255

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

15901

Females

5572

F45-49

5572

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

15499

Females

5405

F45-49

5405

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

14436

Females

4873

F45-49

4873

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

15076

Females

5271

F45-49

5271

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14493

Females

5023

F45-49

5023

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14869

Females

5227

F45-49

5227

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

15563

Females

5568

F45-49

5568

Passing Analysis

Category:
Athletes Passed
1508
Passed By
1597
Net Change
-89
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15198
5K → 10K182455-273#15198#15471
10K → 15K174196-22#15471#15493
15K → 20K186148+38#15493#15455
20K → Half2153-32#15455#15487
Half → 25K129166-37#15487#15524
25K → 30K199162+37#15524#15487
30K → 20M9071+19#15487#15468
20M → 21M9880+18#15468#15450
21M → 35K4453-9#15450#15459
35K → 23M12438+86#15459#15373
23M → 24M7258+14#15373#15359
24M → 40K7740+37#15359#15322
40K → 25.2M3923+16#15322#15306
25.2M → Finish7354+19#15306#15287
TOTALS15081597-89
📊

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