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BOSTON MARATHON 2023

Melissa Mittelman

Bib: 26725•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
32:04
Rank: #24279
Start → 5K
10:19/mi
32:04 split
10K· 6.21 mi
1:04:20
Rank: #24404 (-125)
5K → 10K
10:23/mi
32:16 split
15K· 9.32 mi
1:36:58
Rank: #24442 (-38)
10K → 15K
10:30/mi
32:38 split
20K· 12.43 mi
2:12:07
Rank: #24650 (-208)
15K → 20K
11:19/mi
35:09 split
Half· 13.11 mi
2:19:06
Rank: #24608 (+42)
20K → Half
10:14/mi
6:59 split
25K· 15.53 mi
2:44:38
Rank: #24351 (+257)
Half → 25K
10:32/mi
25:32 split
30K· 18.64 mi
3:21:18
Rank: #24363 (-12)
25K → 30K
11:48/mi
36:40 split
20M
3:36:56
Rank: #24278 (+85)
30K → 20M
11:30/mi
15:38 split
21M
3:49:48
Rank: #24254 (+24)
20M → 21M
12:52/mi
12:52 split
35K· 21.75 mi
3:58:06
Rank: #24228 (+26)
21M → 35K
11:06/mi
8:18 split
23M
4:12:18
Rank: #24185 (+43)
35K → 23M
11:20/mi
14:12 split
24M
4:23:48
Rank: #24170 (+15)
23M → 24M
11:30/mi
11:30 split
40K· 24.85 mi
4:33:40
Rank: #24121 (+49)
24M → 40K
11:32/mi
9:52 split
25.2M
4:37:47
Rank: #24098 (+23)
40K → 25.2M
11:56/mi
4:07 split
Finish· 26.22 mi
4:48:57
Rank: #24111 (-13)
25.2M → Finish
10:57/mi
11:10 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:06
Pace10:37 /mi
2nd Half
Distance13.11 mi
Time2:29:51
Pace11:26 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3632:0410:1932:04
10:19
-
10K
6.21 mi12:20:521:04:2010:2132:16
10:23
+0:04
15K
9.32 mi12:53:301:36:5810:2432:38
10:30
+0:07
20K
12.43 mi13:28:392:12:0710:3835:09
11:19
+0:49
Half
13.11 mi13:35:382:19:0610:376:59
10:14
-1:05
25K
15.53 mi14:01:102:44:3810:3625:32
10:32
+0:18
30K
18.64 mi14:37:503:21:1810:4836:40
11:48
+1:16
20M
20.00 mi14:53:283:36:5610:5115:38
11:30
-0:18
21M
21.00 mi15:06:203:49:4810:5712:52
12:52
+1:22
35K
21.75 mi15:14:383:58:0610:578:18
11:06
-1:46
23M
23.00 mi15:28:504:12:1810:5814:12
11:20
+0:14
24M
24.00 mi15:40:204:23:4811:0011:30
11:30
+0:10
40K
24.85 mi15:50:124:33:4011:019:52
11:32
+0:02
25.2M
25.20 mi15:54:194:37:4711:014:07
11:56
+0:24
Finish
26.22 mi16:05:294:48:5711:0211:10
10:57
-0:59

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

10:14 /mi

Average Pace

11:02 /mi

Slowest Pace

12:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:39

49% of race

Time at Steady Pace

1:34:39

33% of race

Time at Slower Pace

53:39

19% of race

Average Pace: 11:01 /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 mi11:48:3632:0410:1932:04
10:19
#24279
10K
6.21 mi12:20:521:04:2010:2132:16
10:23
#24404
15K
9.32 mi12:53:301:36:5810:2432:38
10:30
#24442
20K
12.43 mi13:28:392:12:0710:3835:09
11:19
#24650
Half
13.11 mi13:35:382:19:0610:376:59
10:14
#24608
25K
15.53 mi14:01:102:44:3810:3625:32
10:32
#24351
30K
18.64 mi14:37:503:21:1810:4836:40
11:48
#24363
20M
20.00 mi14:53:283:36:5610:5115:38
11:30
#24278
21M
21.00 mi15:06:203:49:4810:5712:52
12:52
#24254
35K
21.75 mi15:14:383:58:0610:578:18
11:06
#24228
23M
23.00 mi15:28:504:12:1810:5814:12
11:20
#24185
24M
24.00 mi15:40:204:23:4811:0011:30
11:30
#24170
40K
24.85 mi15:50:124:33:4011:019:52
11:32
#24121
25.2M
25.20 mi15:54:194:37:4711:014:07
11:56
#24098
Finish
26.22 mi16:05:294:48:5711:0211:10
10:57
#24111
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24279100281002824462(Top 92%)10159(Top 89%)10159(Top 208%)
10K6.21 mi3.10 mi24404-12510107-7910107-7924467(Top 92%)10148(Top 89%)10148(Top 208%)
15K9.32 mi3.11 mi24442-3810129-2210129-2224462(Top 92%)10159(Top 89%)10159(Top 208%)
20K12.43 mi3.11 mi24650-20810261-13210261-13225021(Top 94%)10490(Top 92%)10490(Top 215%)
Half13.11 mi0.68 mi24608+4210238+2310238+2323752(Top 89%)9773(Top 86%)9773(Top 200%)
25K15.53 mi2.42 mi24351+25710105+13310105+13323253(Top 87%)9526(Top 83%)9526(Top 195%)
30K18.64 mi3.11 mi24363-1210131-2610131-2624273(Top 91%)10157(Top 89%)10157(Top 208%)
20M20.00 mi1.36 mi24278+8510096+3510096+3523530(Top 88%)9807(Top 86%)9807(Top 201%)
21M21.00 mi1.00 mi24254+2410089+710089+723936(Top 90%)10052(Top 88%)10052(Top 206%)
35K21.75 mi0.75 mi24228+2610083+610083+623476(Top 88%)9860(Top 86%)9860(Top 202%)
23M23.00 mi1.25 mi24185+4310064+1910064+1922985(Top 86%)9579(Top 84%)9579(Top 196%)
24M24.00 mi1.00 mi24170+1510061+310061+323875(Top 90%)10095(Top 88%)10095(Top 207%)
40K24.85 mi0.85 mi24121+4910047+1410047+1423282(Top 87%)9817(Top 86%)9817(Top 201%)
25.2M25.20 mi0.35 mi24098+2310039+810039+822420(Top 84%)9368(Top 82%)9368(Top 192%)
Finish26.22 mi1.02 mi24111-1310048-910048-923899(Top 90%)10107(Top 88%)10107(Top 207%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

24462

Females

10159

F18-39

10159

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

24467

Females

10148

F18-39

10148

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

24462

Females

10159

F18-39

10159

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

25021

Females

10490

F18-39

10490

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

23752

Females

9773

F18-39

9773

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23253

Females

9526

F18-39

9526

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

24273

Females

10157

F18-39

10157

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

23530

Females

9807

F18-39

9807

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

23936

Females

10052

F18-39

10052

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

23476

Females

9860

F18-39

9860

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

22985

Females

9579

F18-39

9579

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

23875

Females

10095

F18-39

10095

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23282

Females

9817

F18-39

9817

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22420

Females

9368

F18-39

9368

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

23899

Females

10107

F18-39

10107

Passing Analysis

Category:
Athletes Passed
1083
Passed By
915
Net Change
+168
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24279
5K → 10K134259-125#24279#24404
10K → 15K116154-38#24404#24442
15K → 20K36244-208#24442#24650
20K → Half453+42#24650#24608
Half → 25K2614+257#24608#24351
25K → 30K109121-12#24351#24363
30K → 20M9712+85#24363#24278
20M → 21M5228+24#24278#24254
21M → 35K3812+26#24254#24228
35K → 23M5310+43#24228#24185
23M → 24M3116+15#24185#24170
24M → 40K6213+49#24170#24121
40K → 25.2M274+23#24121#24098
25.2M → Finish2235-13#24098#24111
TOTALS1083915+168
📊

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