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BOSTON MARATHON 2023

Lauren Arrant

Bib: 16723•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 37%
Gender (Female)
#0 / 11423
Top 18%
Masters (Masters Women)
#0 / 6539
Top 8%
Division (F40-44)
#0 / 1878
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:38
Rank: #10606
Start → 5K
23:38 | 7:36/mi
10K· 6.21 mi
46:36
Rank: #10028 (+578)
5K → 10K
22:58 | 7:24/mi
15K· 9.32 mi
1:09:48
Rank: #9940 (+88)
10K → 15K
23:12 | 7:28/mi
20K· 12.43 mi
1:33:40
Rank: #10165 (-225)
15K → 20K
23:52 | 7:41/mi
Half· 13.11 mi
1:38:50
Rank: #10193 (-28)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:57:49
Rank: #10347 (-154)
Half → 25K
18:59 | 7:50/mi
30K· 18.64 mi
2:22:33
Rank: #10339 (+8)
25K → 30K
24:44 | 7:58/mi
20M
2:33:19
Rank: #10286 (+53)
30K → 20M
10:46 | 7:55/mi
21M
2:41:44
Rank: #10230 (+56)
20M → 21M
8:25 | 8:25/mi
35K· 21.75 mi
2:47:25
Rank: #10179 (+51)
21M → 35K
5:41 | 7:36/mi
23M
2:57:23
Rank: #10118 (+61)
35K → 23M
9:58 | 7:58/mi
24M
3:05:07
Rank: #10055 (+63)
23M → 24M
7:44 | 7:44/mi
40K· 24.85 mi
3:11:45
Rank: #9959 (+96)
24M → 40K
6:38 | 7:45/mi
25.2M
3:14:37
Rank: #9906 (+53)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:22:45
Rank: #9976 (-70)
25.2M → Finish
8:08 | 7:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:50
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:43:55
Pace7:56 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0423:387:3623:38
7:36
-
10K
6.21 mi11:37:0246:367:3022:58
7:24
-0:12
15K
9.32 mi12:00:141:09:487:2923:12
7:28
+0:04
20K
12.43 mi12:24:061:33:407:3223:52
7:41
+0:13
Half
13.11 mi12:29:161:38:507:325:10
7:34
-0:07
25K
15.53 mi12:48:151:57:497:3518:59
7:50
+0:16
30K
18.64 mi13:12:592:22:337:3924:44
7:58
+0:08
20M
20.00 mi13:23:452:33:197:4010:46
7:55
-0:03
21M
21.00 mi13:32:102:41:447:428:25
8:25
+0:30
35K
21.75 mi13:37:512:47:257:425:41
7:36
-0:49
23M
23.00 mi13:47:492:57:237:439:58
7:58
+0:22
24M
24.00 mi13:55:333:05:077:437:44
7:44
-0:14
40K
24.85 mi14:02:113:11:457:436:38
7:45
+0:01
25.2M
25.20 mi14:05:033:14:377:432:52
8:19
+0:34
Finish
26.22 mi14:13:113:22:457:448:08
7:59
-0:20

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

7:24 /mi

Average Pace

7:44 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:28

94% of race

Time at Steady Pace

11:17

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:44 /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 mi11:14:0423:387:3623:38
7:36
#10606
10K
6.21 mi11:37:0246:367:3022:58
7:24
#10028
15K
9.32 mi12:00:141:09:487:2923:12
7:28
#9940
20K
12.43 mi12:24:061:33:407:3223:52
7:41
#10165
Half
13.11 mi12:29:161:38:507:325:10
7:34
#10193
25K
15.53 mi12:48:151:57:497:3518:59
7:50
#10347
30K
18.64 mi13:12:592:22:337:3924:44
7:58
#10339
20M
20.00 mi13:23:452:33:197:4010:46
7:55
#10286
21M
21.00 mi13:32:102:41:447:428:25
8:25
#10230
35K
21.75 mi13:37:512:47:257:425:41
7:36
#10179
23M
23.00 mi13:47:492:57:237:439:58
7:58
#10118
24M
24.00 mi13:55:333:05:077:437:44
7:44
#10055
40K
24.85 mi14:02:113:11:457:436:38
7:45
#9959
25.2M
25.20 mi14:05:033:14:377:432:52
8:19
#9906
Finish
26.22 mi14:13:113:22:457:448:08
7:59
#9976
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi10606213921399930(Top 37%)1810(Top 16%)1810(Top 96%)
10K6.21 mi3.10 mi10028+5781853+2861853+2869567(Top 36%)1648(Top 14%)1648(Top 88%)
15K9.32 mi3.11 mi9940+881801+521801+529930(Top 37%)1810(Top 16%)1810(Top 96%)
20K12.43 mi3.11 mi10165-2251909-1081909-10810784(Top 41%)2302(Top 20%)2302(Top 123%)
Half13.11 mi0.68 mi10193-281929-201929-2010858(Top 41%)2287(Top 20%)2287(Top 122%)
25K15.53 mi2.42 mi10347-1542021-922021-9211348(Top 43%)2679(Top 23%)2679(Top 143%)
30K18.64 mi3.11 mi10339+82071-502071-5010585(Top 40%)2437(Top 21%)2437(Top 130%)
20M20.00 mi1.36 mi10286+532061+102061+109739(Top 37%)2125(Top 19%)2125(Top 113%)
21M21.00 mi1.00 mi10230+562060+12060+19979(Top 37%)2371(Top 21%)2371(Top 126%)
35K21.75 mi0.75 mi10179+512048+122048+129298(Top 35%)2051(Top 18%)2051(Top 109%)
23M23.00 mi1.25 mi10118+612054-62054-69500(Top 36%)2265(Top 20%)2265(Top 121%)
24M24.00 mi1.00 mi10055+632056-22056-29325(Top 35%)2255(Top 20%)2255(Top 120%)
40K24.85 mi0.85 mi9959+962042+142042+148416(Top 32%)1906(Top 17%)1906(Top 101%)
25.2M25.20 mi0.35 mi9906+532030+122030+128460(Top 32%)2011(Top 18%)2011(Top 107%)
Finish26.22 mi1.02 mi9976-702083-532083-5311997(Top 45%)3695(Top 32%)3695(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9930

Females

1810

F40-44

1810

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9567

Females

1648

F40-44

1648

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9930

Females

1810

F40-44

1810

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10784

Females

2302

F40-44

2302

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

10858

Females

2287

F40-44

2287

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

11348

Females

2679

F40-44

2679

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10585

Females

2437

F40-44

2437

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9739

Females

2125

F40-44

2125

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9979

Females

2371

F40-44

2371

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9298

Females

2051

F40-44

2051

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9500

Females

2265

F40-44

2265

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9325

Females

2255

F40-44

2255

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8416

Females

1906

F40-44

1906

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8460

Females

2011

F40-44

2011

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

11997

Females

3695

F40-44

3695

Passing Analysis

Category:
Athletes Passed
1990*
Passed By
1359
Net Change
+630
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10606
5K → 10K676*98+578#10606#10028
10K → 15K227139+88#10028#9940
15K → 20K94319-225#9940#10165
20K → Half2351-28#10165#10193
Half → 25K92246-154#10193#10347
25K → 30K160152+8#10347#10339
30K → 20M102*49+53#10339#10286
20M → 21M11054+56#10286#10230
21M → 35K7019+51#10230#10179
35K → 23M11352+61#10179#10118
23M → 24M10036+63#10118#10055
24M → 40K112*16+96#10055#9959
40K → 25.2M618+53#9959#9906
25.2M → Finish50*120-70#9906#9976
TOTALS1990*1359+630

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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