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BOSTON MARATHON 2023

Melissa Blume

Bib: 7587•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:22
Rank: #24514
Start → 5K
32:22 | 10:25/mi
10K· 6.21 mi
1:05:35
Rank: #24816 (-302)
5K → 10K
33:13 | 10:41/mi
15K· 9.32 mi
1:38:45
Rank: #24793 (+23)
10K → 15K
33:10 | 10:41/mi
20K· 12.43 mi
2:12:17
Rank: #24672 (+121)
15K → 20K
33:32 | 10:48/mi
Half· 13.11 mi
2:19:22
Rank: #24642 (+30)
20K → Half
7:05 | 10:23/mi
25K· 15.53 mi
2:45:46
Rank: #24502 (+140)
Half → 25K
26:24 | 10:53/mi
30K· 18.64 mi
3:22:15
Rank: #24450 (+52)
25K → 30K
36:29 | 11:45/mi
20M
3:38:47
Rank: #24438 (+12)
30K → 20M
16:32 | 12:10/mi
21M
3:51:38
Rank: #24412 (+26)
20M → 21M
12:51 | 12:51/mi
35K· 21.75 mi
3:59:58
Rank: #24377 (+35)
21M → 35K
8:20 | 11:08/mi
23M
4:14:53
Rank: #24361 (+16)
35K → 23M
14:55 | 11:55/mi
24M
4:26:18
Rank: #24337 (+24)
23M → 24M
11:25 | 11:25/mi
40K· 24.85 mi
4:36:16
Rank: #24310 (+27)
24M → 40K
9:58 | 11:39/mi
25.2M
4:40:55
Rank: #24318 (-8)
40K → 25.2M
4:39 | 13:29/mi
Finish· 26.22 mi
4:52:37
Rank: #24358 (-40)
25.2M → Finish
11:42 | 11:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:22
Pace10:38 /mi
2nd Half
Distance13.11 mi
Time2:33:15
Pace11:41 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:5332:2210:2532:22
10:25
-
10K
6.21 mi11:12:061:05:3510:3333:13
10:41
+0:16
15K
9.32 mi11:45:161:38:4510:3633:10
10:41
0:00
20K
12.43 mi12:18:482:12:1710:3933:32
10:48
+0:07
Half
13.11 mi12:25:532:19:2210:387:05
10:23
-0:25
25K
15.53 mi12:52:172:45:4610:4026:24
10:53
+0:30
30K
18.64 mi13:28:463:22:1510:5136:29
11:45
+0:52
20M
20.00 mi13:45:183:38:4710:5616:32
12:10
+0:25
21M
21.00 mi13:58:093:51:3811:0212:51
12:51
+0:41
35K
21.75 mi14:06:293:59:5811:028:20
11:08
-1:43
23M
23.00 mi14:21:244:14:5311:0514:55
11:55
+0:47
24M
24.00 mi14:32:494:26:1811:0611:25
11:25
-0:30
40K
24.85 mi14:42:474:36:1611:079:58
11:39
+0:14
25.2M
25.20 mi14:47:264:40:5511:094:39
13:29
+1:50
Finish
26.22 mi14:59:084:52:3711:1011:42
11:29
-2:00

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

10:23 /mi

Average Pace

11:10 /mi

Slowest Pace

13:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:46

57% of race

Time at Steady Pace

1:17:54

27% of race

Time at Slower Pace

48:57

17% of race

Average Pace: 11:10 /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 mi10:38:5332:2210:2532:22
10:25
#24514
10K
6.21 mi11:12:061:05:3510:3333:13
10:41
#24816
15K
9.32 mi11:45:161:38:4510:3633:10
10:41
#24793
20K
12.43 mi12:18:482:12:1710:3933:32
10:48
#24672
Half
13.11 mi12:25:532:19:2210:387:05
10:23
#24642
25K
15.53 mi12:52:172:45:4610:4026:24
10:53
#24502
30K
18.64 mi13:28:463:22:1510:5136:29
11:45
#24450
20M
20.00 mi13:45:183:38:4710:5616:32
12:10
#24438
21M
21.00 mi13:58:093:51:3811:0212:51
12:51
#24412
35K
21.75 mi14:06:293:59:5811:028:20
11:08
#24377
23M
23.00 mi14:21:244:14:5311:0514:55
11:55
#24361
24M
24.00 mi14:32:494:26:1811:0611:25
11:25
#24337
40K
24.85 mi14:42:474:36:1611:079:58
11:39
#24310
25.2M
25.20 mi14:47:264:40:5511:094:39
13:29
#24318
Finish
26.22 mi14:59:084:52:3711:1011:42
11:29
#24358
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi24514101621016224768(Top 93%)10330(Top 90%)10330(Top 550%)
10K6.21 mi3.10 mi24816-30210327-16510327-16525009(Top 94%)10445(Top 91%)10445(Top 556%)
15K9.32 mi3.11 mi24793+2310334-710334-724768(Top 93%)10330(Top 90%)10330(Top 550%)
20K12.43 mi3.11 mi24672+12110273+6110273+6124311(Top 91%)10094(Top 88%)10094(Top 537%)
Half13.11 mi0.68 mi24642+3010262+1110262+1124006(Top 90%)9918(Top 87%)9918(Top 528%)
25K15.53 mi2.42 mi24502+14010185+7710185+7723805(Top 89%)9851(Top 86%)9851(Top 525%)
30K18.64 mi3.11 mi24450+5210176+910176+924188(Top 91%)10119(Top 89%)10119(Top 539%)
20M20.00 mi1.36 mi24438+1210179-310179-324403(Top 92%)10286(Top 90%)10286(Top 548%)
21M21.00 mi1.00 mi24412+2610173+610173+623916(Top 90%)10040(Top 88%)10040(Top 535%)
35K21.75 mi0.75 mi24377+3510161+1210161+1223559(Top 88%)9911(Top 87%)9911(Top 528%)
23M23.00 mi1.25 mi24361+16101611016123876(Top 90%)10053(Top 88%)10053(Top 535%)
24M24.00 mi1.00 mi24337+2410152+910152+923766(Top 89%)10040(Top 88%)10040(Top 535%)
40K24.85 mi0.85 mi24310+2710146+610146+623462(Top 88%)9918(Top 87%)9918(Top 528%)
25.2M25.20 mi0.35 mi24318-810153-710153-724512(Top 92%)10442(Top 91%)10442(Top 556%)
Finish26.22 mi1.02 mi24358-4010182-2910182-2924661(Top 93%)10487(Top 92%)10487(Top 558%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

24768

Females

10330

F40-44

10330

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

25009

Females

10445

F40-44

10445

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

24768

Females

10330

F40-44

10330

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

24311

Females

10094

F40-44

10094

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

24006

Females

9918

F40-44

9918

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

23805

Females

9851

F40-44

9851

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

24188

Females

10119

F40-44

10119

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

24403

Females

10286

F40-44

10286

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

23916

Females

10040

F40-44

10040

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

23559

Females

9911

F40-44

9911

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

23876

Females

10053

F40-44

10053

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

23766

Females

10040

F40-44

10040

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23462

Females

9918

F40-44

9918

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24512

Females

10442

F40-44

10442

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

24661

Females

10487

F40-44

10487

Passing Analysis

Category:
Athletes Passed
992
Passed By
836
Net Change
+156
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24514
5K → 10K74376-302#24514#24816
10K → 15K127104+23#24816#24793
15K → 20K16645+121#24793#24672
20K → Half388+30#24672#24642
Half → 25K15919+140#24642#24502
25K → 30K13381+52#24502#24450
30K → 20M5038+12#24450#24438
20M → 21M5226+26#24438#24412
21M → 35K4712+35#24412#24377
35K → 23M4024+16#24377#24361
23M → 24M3915+24#24361#24337
24M → 40K4114+27#24337#24310
40K → 25.2M1321-8#24310#24318
25.2M → Finish1353-40#24318#24358
TOTALS992836+156
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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