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BOSTON MARATHON 2023

Alicia Sherwood

Bib: 10698•F

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 27%
Gender (Female)
#0 / 11423
Top 9%
Division (F18-39)
#0 / 4884
Top 17%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:45
Rank: #8267
Start → 5K
22:45 | 7:19/mi
10K· 6.21 mi
44:59
Rank: #8034 (+233)
5K → 10K
22:14 | 7:09/mi
15K· 9.32 mi
1:07:10
Rank: #7796 (+238)
10K → 15K
22:11 | 7:08/mi
20K· 12.43 mi
1:29:41
Rank: #7669 (+127)
15K → 20K
22:31 | 7:15/mi
Half· 13.11 mi
1:34:35
Rank: #7661 (+8)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:52:23
Rank: #7617 (+44)
Half → 25K
17:48 | 7:20/mi
30K· 18.64 mi
2:15:35
Rank: #7448 (+169)
25K → 30K
23:12 | 7:28/mi
20M
2:25:45
Rank: #7365 (+83)
30K → 20M
10:10 | 7:29/mi
21M
2:33:43
Rank: #7325 (+40)
20M → 21M
7:58 | 7:58/mi
35K· 21.75 mi
2:39:10
Rank: #7298 (+27)
21M → 35K
5:27 | 7:17/mi
23M
2:48:49
Rank: #7285 (+13)
35K → 23M
9:39 | 7:42/mi
24M
2:56:19
Rank: #7266 (+19)
23M → 24M
7:30 | 7:30/mi
40K· 24.85 mi
3:02:52
Rank: #7252 (+14)
24M → 40K
6:33 | 7:40/mi
25.2M
3:05:44
Rank: #7249 (+3)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:13:21
Rank: #7266 (-17)
25.2M → Finish
7:37 | 7:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:35
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:38:46
Pace7:32 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0922:457:1922:45
7:19
-
10K
6.21 mi11:11:2344:597:1422:14
7:09
-0:10
15K
9.32 mi11:33:341:07:107:1222:11
7:08
-0:01
20K
12.43 mi11:56:051:29:417:1322:31
7:15
+0:07
Half
13.11 mi12:00:591:34:357:134:54
7:11
-0:04
25K
15.53 mi12:18:471:52:237:1417:48
7:20
+0:09
30K
18.64 mi12:41:592:15:357:1623:12
7:28
+0:08
20M
20.00 mi12:52:092:25:457:1710:10
7:29
+0:01
21M
21.00 mi13:00:072:33:437:197:58
7:58
+0:29
35K
21.75 mi13:05:342:39:107:195:27
7:17
-0:41
23M
23.00 mi13:15:132:48:497:209:39
7:42
+0:25
24M
24.00 mi13:22:432:56:197:217:30
7:30
-0:12
40K
24.85 mi13:29:163:02:527:216:33
7:40
+0:10
25.2M
25.20 mi13:32:083:05:447:222:52
8:19
+0:39
Finish
26.22 mi13:39:453:13:217:237:37
7:28
-0:51

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

7:08 /mi

Average Pace

7:23 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:31

94% of race

Time at Steady Pace

10:50

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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 mi10:49:0922:457:1922:45
7:19
#8267
10K
6.21 mi11:11:2344:597:1422:14
7:09
#8034
15K
9.32 mi11:33:341:07:107:1222:11
7:08
#7796
20K
12.43 mi11:56:051:29:417:1322:31
7:15
#7669
Half
13.11 mi12:00:591:34:357:134:54
7:11
#7661
25K
15.53 mi12:18:471:52:237:1417:48
7:20
#7617
30K
18.64 mi12:41:592:15:357:1623:12
7:28
#7448
20M
20.00 mi12:52:092:25:457:1710:10
7:29
#7365
21M
21.00 mi13:00:072:33:437:197:58
7:58
#7325
35K
21.75 mi13:05:342:39:107:195:27
7:17
#7298
23M
23.00 mi13:15:132:48:497:209:39
7:42
#7285
24M
24.00 mi13:22:432:56:197:217:30
7:30
#7266
40K
24.85 mi13:29:163:02:527:216:33
7:40
#7252
25.2M
25.20 mi13:32:083:05:447:222:52
8:19
#7249
Finish
26.22 mi13:39:453:13:217:237:37
7:28
#7266
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8267111211127416(Top 28%)868(Top 8%)868(Top 18%)
10K6.21 mi3.10 mi8034+2331044+681044+687820(Top 29%)992(Top 9%)992(Top 20%)
15K9.32 mi3.11 mi7796+238963+81963+817416(Top 28%)868(Top 8%)868(Top 18%)
20K12.43 mi3.11 mi7669+127939+24939+247425(Top 28%)910(Top 8%)910(Top 19%)
Half13.11 mi0.68 mi7661+89399397788(Top 29%)1008(Top 9%)1008(Top 21%)
25K15.53 mi2.42 mi7617+449399397572(Top 28%)1039(Top 9%)1039(Top 21%)
30K18.64 mi3.11 mi7448+169909+30909+307017(Top 26%)932(Top 8%)932(Top 19%)
20M20.00 mi1.36 mi7365+83903+6903+66697(Top 25%)923(Top 8%)923(Top 19%)
21M21.00 mi1.00 mi7325+40909-6909-67166(Top 27%)1191(Top 10%)1191(Top 24%)
35K21.75 mi0.75 mi7298+27917-8917-87066(Top 27%)1119(Top 10%)1119(Top 23%)
23M23.00 mi1.25 mi7285+13933-16933-167779(Top 29%)1477(Top 13%)1477(Top 30%)
24M24.00 mi1.00 mi7266+19945-12945-127719(Top 29%)1559(Top 14%)1559(Top 32%)
40K24.85 mi0.85 mi7252+14960-15960-157730(Top 29%)1637(Top 14%)1637(Top 34%)
25.2M25.20 mi0.35 mi7249+3968-8968-88421(Top 32%)1972(Top 17%)1972(Top 40%)
Finish26.22 mi1.02 mi7266-171007-391007-398377(Top 31%)1978(Top 17%)1978(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7416

Females

868

F18-39

868

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

7820

Females

992

F18-39

992

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7416

Females

868

F18-39

868

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7425

Females

910

F18-39

910

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

7788

Females

1008

F18-39

1008

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7572

Females

1039

F18-39

1039

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7017

Females

932

F18-39

932

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6697

Females

923

F18-39

923

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7166

Females

1191

F18-39

1191

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7066

Females

1119

F18-39

1119

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7779

Females

1477

F18-39

1477

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7719

Females

1559

F18-39

1559

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7730

Females

1637

F18-39

1637

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8421

Females

1972

F18-39

1972

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8377

Females

1978

F18-39

1978

Passing Analysis

Category:
Athletes Passed
1716
Passed By
715
Net Change
+1001
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8267
5K → 10K370137+233#8267#8034
10K → 15K28244+238#8034#7796
15K → 20K18154+127#7796#7669
20K → Half2921+8#7669#7661
Half → 25K10965+44#7661#7617
25K → 30K21849+169#7617#7448
30K → 20M11431+83#7448#7365
20M → 21M7636+40#7365#7325
21M → 35K5427+27#7325#7298
35K → 23M7966+13#7298#7285
23M → 24M6142+19#7285#7266
24M → 40K5440+14#7266#7252
40K → 25.2M2926+3#7252#7249
25.2M → Finish6077-17#7249#7266
TOTALS1716715+1001
📊

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