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BOSTON MARATHON 2023

Anna Milkowski

Bib: 21083•F

VT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 43%
Masters (Masters Women)
#0 / 6539
Top 30%
Division (F45-49)
#0 / 1817
Top 34%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:49
Rank: #16227
Start → 5K
25:49 | 8:19/mi
10K· 6.21 mi
51:29
Rank: #16406 (-179)
5K → 10K
25:40 | 8:16/mi
15K· 9.32 mi
1:17:06
Rank: #16313 (+93)
10K → 15K
25:37 | 8:15/mi
20K· 12.43 mi
1:43:03
Rank: #16224 (+89)
15K → 20K
25:57 | 8:21/mi
Half· 13.11 mi
1:48:40
Rank: #16202 (+22)
20K → Half
5:37 | 8:14/mi
25K· 15.53 mi
2:08:55
Rank: #16022 (+180)
Half → 25K
20:15 | 8:21/mi
30K· 18.64 mi
2:35:16
Rank: #15675 (+347)
25K → 30K
26:21 | 8:29/mi
20M
2:46:55
Rank: #15531 (+144)
30K → 20M
11:39 | 8:34/mi
21M
2:55:52
Rank: #15352 (+179)
20M → 21M
8:57 | 8:57/mi
35K· 21.75 mi
3:02:09
Rank: #15310 (+42)
21M → 35K
6:17 | 8:24/mi
23M
3:12:52
Rank: #15198 (+112)
35K → 23M
10:43 | 8:34/mi
24M
3:21:15
Rank: #15118 (+80)
23M → 24M
8:23 | 8:23/mi
40K· 24.85 mi
3:28:23
Rank: #15000 (+118)
24M → 40K
7:08 | 8:21/mi
25.2M
3:31:30
Rank: #14959 (+41)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:39:54
Rank: #14924 (+35)
25.2M → Finish
8:24 | 8:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:40
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:51:14
Pace8:29 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3025:498:1925:49
8:19
-
10K
6.21 mi11:45:1051:298:1725:40
8:16
-0:03
15K
9.32 mi12:10:471:17:068:1625:37
8:15
-0:01
20K
12.43 mi12:36:441:43:038:1825:57
8:21
+0:06
Half
13.11 mi12:42:211:48:408:175:37
8:14
-0:07
25K
15.53 mi13:02:362:08:558:1820:15
8:21
+0:07
30K
18.64 mi13:28:572:35:168:2026:21
8:29
+0:08
20M
20.00 mi13:40:362:46:558:2111:39
8:34
+0:05
21M
21.00 mi13:49:332:55:528:228:57
8:57
+0:23
35K
21.75 mi13:55:503:02:098:236:17
8:24
-0:33
23M
23.00 mi14:06:333:12:528:2310:43
8:34
+0:10
24M
24.00 mi14:14:563:21:158:238:23
8:23
-0:11
40K
24.85 mi14:22:043:28:238:237:08
8:21
-0:02
25.2M
25.20 mi14:25:113:31:308:243:07
9:02
+0:41
Finish
26.22 mi14:33:353:39:548:248:24
8:15
-0:47

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

8:14 /mi

Average Pace

8:24 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:27:50

95% of race

Time at Steady Pace

12:04

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:23 /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 mi11:19:3025:498:1925:49
8:19
#16227
10K
6.21 mi11:45:1051:298:1725:40
8:16
#16406
15K
9.32 mi12:10:471:17:068:1625:37
8:15
#16313
20K
12.43 mi12:36:441:43:038:1825:57
8:21
#16224
Half
13.11 mi12:42:211:48:408:175:37
8:14
#16202
25K
15.53 mi13:02:362:08:558:1820:15
8:21
#16022
30K
18.64 mi13:28:572:35:168:2026:21
8:29
#15675
20M
20.00 mi13:40:362:46:558:2111:39
8:34
#15531
21M
21.00 mi13:49:332:55:528:228:57
8:57
#15352
35K
21.75 mi13:55:503:02:098:236:17
8:24
#15310
23M
23.00 mi14:06:333:12:528:2310:43
8:34
#15198
24M
24.00 mi14:14:563:21:158:238:23
8:23
#15118
40K
24.85 mi14:22:043:28:238:237:08
8:21
#15000
25.2M
25.20 mi14:25:113:31:308:243:07
9:02
#14959
Finish
26.22 mi14:33:353:39:548:248:24
8:15
#14924
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi162275423542316188(Top 61%)5404(Top 47%)5404(Top 297%)
10K6.21 mi3.10 mi16406-1795530-1075530-10716664(Top 63%)5671(Top 50%)5671(Top 312%)
15K9.32 mi3.11 mi16313+935474+565474+5616188(Top 61%)5404(Top 47%)5404(Top 297%)
20K12.43 mi3.11 mi16224+895436+385436+3815955(Top 60%)5321(Top 47%)5321(Top 293%)
Half13.11 mi0.68 mi16202+225429+75429+716043(Top 60%)5311(Top 46%)5311(Top 292%)
25K15.53 mi2.42 mi16022+1805351+785351+7815278(Top 57%)5002(Top 44%)5002(Top 275%)
30K18.64 mi3.11 mi15675+3475172+1795172+17914204(Top 53%)4456(Top 39%)4456(Top 245%)
20M20.00 mi1.36 mi15531+1445107+655107+6514110(Top 53%)4482(Top 39%)4482(Top 247%)
21M21.00 mi1.00 mi15352+1795027+805027+8013154(Top 49%)4035(Top 35%)4035(Top 222%)
35K21.75 mi0.75 mi15310+425012+155012+1514750(Top 55%)4964(Top 43%)4964(Top 273%)
23M23.00 mi1.25 mi15198+1124963+494963+4913609(Top 51%)4404(Top 39%)4404(Top 242%)
24M24.00 mi1.00 mi15118+804926+374926+3713800(Top 52%)4558(Top 40%)4558(Top 251%)
40K24.85 mi0.85 mi15000+1184875+514875+5112384(Top 47%)3884(Top 34%)3884(Top 214%)
25.2M25.20 mi0.35 mi14959+414862+134862+1312823(Top 48%)4156(Top 36%)4156(Top 229%)
Finish26.22 mi1.02 mi14924+354866-44866-413750(Top 52%)4609(Top 40%)4609(Top 254%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

16188

Females

5404

F45-49

5404

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16664

Females

5671

F45-49

5671

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

16188

Females

5404

F45-49

5404

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

15955

Females

5321

F45-49

5321

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

16043

Females

5311

F45-49

5311

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

15278

Females

5002

F45-49

5002

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14204

Females

4456

F45-49

4456

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

14110

Females

4482

F45-49

4482

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13154

Females

4035

F45-49

4035

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

14750

Females

4964

F45-49

4964

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

13609

Females

4404

F45-49

4404

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13800

Females

4558

F45-49

4558

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12384

Females

3884

F45-49

3884

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12823

Females

4156

F45-49

4156

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13750

Females

4609

F45-49

4609

Passing Analysis

Category:
Athletes Passed
2263
Passed By
960
Net Change
+1303
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16227
5K → 10K211390-179#16227#16406
10K → 15K238145+93#16406#16313
15K → 20K211122+89#16313#16224
20K → Half5533+22#16224#16202
Half → 25K22444+180#16202#16022
25K → 30K38740+347#16022#15675
30K → 20M16218+144#15675#15531
20M → 21M19718+179#15531#15352
21M → 35K6523+42#15352#15310
35K → 23M14634+112#15310#15198
23M → 24M10323+80#15198#15118
24M → 40K12810+118#15118#15000
40K → 25.2M5312+41#15000#14959
25.2M → Finish8348+35#14959#14924
TOTALS2263960+1303
📊

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