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BOSTON MARATHON 2023

Anne Marie Van Asbroeck

Bib: 21379•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 42%
Masters (Masters Women)
#0 / 6539
Top 30%
Division (F45-49)
#0 / 1817
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:56
Rank: #16480
Start → 5K
25:56 | 8:21/mi
10K· 6.21 mi
51:52
Rank: #16832 (-352)
5K → 10K
25:56 | 8:21/mi
15K· 9.32 mi
1:17:22
Rank: #16520 (+312)
10K → 15K
25:30 | 8:12/mi
20K· 12.43 mi
1:42:57
Rank: #16144 (+376)
15K → 20K
25:35 | 8:14/mi
Half· 13.11 mi
1:48:30
Rank: #16107 (+37)
20K → Half
5:33 | 8:08/mi
25K· 15.53 mi
2:08:30
Rank: #15838 (+269)
Half → 25K
20:00 | 8:15/mi
30K· 18.64 mi
2:34:45
Rank: #15491 (+347)
25K → 30K
26:15 | 8:27/mi
20M
2:46:19
Rank: #15338 (+153)
30K → 20M
11:34 | 8:31/mi
21M
2:55:21
Rank: #15210 (+128)
20M → 21M
9:02 | 9:02/mi
35K· 21.75 mi
3:01:28
Rank: #15132 (+78)
21M → 35K
6:07 | 8:11/mi
23M
3:12:10
Rank: #15019 (+113)
35K → 23M
10:42 | 8:33/mi
24M
3:20:26
Rank: #14910 (+109)
23M → 24M
8:16 | 8:16/mi
40K· 24.85 mi
3:27:45
Rank: #14834 (+76)
24M → 40K
7:19 | 8:33/mi
25.2M
3:30:57
Rank: #14813 (+21)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:39:28
Rank: #14811 (+2)
25.2M → Finish
8:31 | 8:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:30
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:50:58
Pace8:28 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:5125:568:2125:56
8:21
-
10K
6.21 mi11:44:4751:528:2125:56
8:21
0:00
15K
9.32 mi12:10:171:17:228:1825:30
8:12
-0:09
20K
12.43 mi12:35:521:42:578:1725:35
8:14
+0:02
Half
13.11 mi12:41:251:48:308:175:33
8:08
-0:06
25K
15.53 mi13:01:252:08:308:1620:00
8:15
+0:07
30K
18.64 mi13:27:402:34:458:1826:15
8:27
+0:12
20M
20.00 mi13:39:142:46:198:1911:34
8:31
+0:04
21M
21.00 mi13:48:162:55:218:219:02
9:02
+0:31
35K
21.75 mi13:54:233:01:288:216:07
8:11
-0:51
23M
23.00 mi14:05:053:12:108:2110:42
8:33
+0:22
24M
24.00 mi14:13:213:20:268:218:16
8:16
-0:17
40K
24.85 mi14:20:403:27:458:227:19
8:33
+0:17
25.2M
25.20 mi14:23:523:30:578:223:12
9:17
+0:44
Finish
26.22 mi14:32:233:39:288:238:31
8:21
-0:56

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

8:23 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:27:14

94% of race

Time at Steady Pace

12:14

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:22 /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 mi11:18:5125:568:2125:56
8:21
#16480
10K
6.21 mi11:44:4751:528:2125:56
8:21
#16832
15K
9.32 mi12:10:171:17:228:1825:30
8:12
#16520
20K
12.43 mi12:35:521:42:578:1725:35
8:14
#16144
Half
13.11 mi12:41:251:48:308:175:33
8:08
#16107
25K
15.53 mi13:01:252:08:308:1620:00
8:15
#15838
30K
18.64 mi13:27:402:34:458:1826:15
8:27
#15491
20M
20.00 mi13:39:142:46:198:1911:34
8:31
#15338
21M
21.00 mi13:48:162:55:218:219:02
9:02
#15210
35K
21.75 mi13:54:233:01:288:216:07
8:11
#15132
23M
23.00 mi14:05:053:12:108:2110:42
8:33
#15019
24M
24.00 mi14:13:213:20:268:218:16
8:16
#14910
40K
24.85 mi14:20:403:27:458:227:19
8:33
#14834
25.2M
25.20 mi14:23:523:30:578:223:12
9:17
#14813
Finish
26.22 mi14:32:233:39:288:238:31
8:21
#14811
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi164805589558915920(Top 60%)5246(Top 46%)5246(Top 289%)
10K6.21 mi3.10 mi16832-3525793-2045793-20417226(Top 65%)6015(Top 53%)6015(Top 331%)
15K9.32 mi3.11 mi16520+3125610+1835610+18315920(Top 60%)5246(Top 46%)5246(Top 289%)
20K12.43 mi3.11 mi16144+3765392+2185392+21815183(Top 57%)4824(Top 42%)4824(Top 265%)
Half13.11 mi0.68 mi16107+375380+125380+1215373(Top 58%)4907(Top 43%)4907(Top 270%)
25K15.53 mi2.42 mi15838+2695236+1445236+14414593(Top 55%)4581(Top 40%)4581(Top 252%)
30K18.64 mi3.11 mi15491+3475067+1695067+16913995(Top 53%)4331(Top 38%)4331(Top 238%)
20M20.00 mi1.36 mi15338+1534988+794988+7913725(Top 52%)4258(Top 37%)4258(Top 234%)
21M21.00 mi1.00 mi15210+1284933+554933+5513629(Top 51%)4285(Top 38%)4285(Top 236%)
35K21.75 mi0.75 mi15132+784898+354898+3513326(Top 50%)4188(Top 37%)4188(Top 230%)
23M23.00 mi1.25 mi15019+1134850+484850+4813528(Top 51%)4359(Top 38%)4359(Top 240%)
24M24.00 mi1.00 mi14910+1094799+514799+5113100(Top 49%)4189(Top 37%)4189(Top 231%)
40K24.85 mi0.85 mi14834+764784+154784+1513735(Top 52%)4602(Top 40%)4602(Top 253%)
25.2M25.20 mi0.35 mi14813+214783+14783+114145(Top 53%)4829(Top 42%)4829(Top 266%)
Finish26.22 mi1.02 mi14811+24795-124795-1214480(Top 54%)4988(Top 44%)4988(Top 275%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

15920

Females

5246

F45-49

5246

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

17226

Females

6015

F45-49

6015

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

15920

Females

5246

F45-49

5246

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

15183

Females

4824

F45-49

4824

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

15373

Females

4907

F45-49

4907

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14593

Females

4581

F45-49

4581

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

13995

Females

4331

F45-49

4331

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13725

Females

4258

F45-49

4258

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

13629

Females

4285

F45-49

4285

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

13326

Females

4188

F45-49

4188

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

13528

Females

4359

F45-49

4359

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13100

Females

4189

F45-49

4189

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13735

Females

4602

F45-49

4602

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14145

Females

4829

F45-49

4829

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

14480

Females

4988

F45-49

4988

Passing Analysis

Category:
Athletes Passed
2589
Passed By
920
Net Change
+1669
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16480
5K → 10K168520-352#16480#16832
10K → 15K39482+312#16832#16520
15K → 20K40226+376#16520#16144
20K → Half6023+37#16144#16107
Half → 25K29425+269#16107#15838
25K → 30K38942+347#15838#15491
30K → 20M17724+153#15491#15338
20M → 21M16032+128#15338#15210
21M → 35K8810+78#15210#15132
35K → 23M13825+113#15132#15019
23M → 24M1189+109#15019#14910
24M → 40K10327+76#14910#14834
40K → 25.2M3918+21#14834#14813
25.2M → Finish5957+2#14813#14811
TOTALS2589920+1669
📊

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