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BOSTON MARATHON 2023

Emily Beiler

Bib: 15344•F

AZ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 48%
Gender (Female)
#0 / 11423
Top 31%
Division (F18-39)
#0 / 4884
Top 49%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:31
Rank: #15558
Start → 5K
25:31 | 8:13/mi
10K· 6.21 mi
50:40
Rank: #15487 (+71)
5K → 10K
25:09 | 8:06/mi
15K· 9.32 mi
1:15:42
Rank: #15266 (+221)
10K → 15K
25:02 | 8:03/mi
20K· 12.43 mi
1:40:43
Rank: #14891 (+375)
15K → 20K
25:01 | 8:03/mi
Half· 13.11 mi
1:46:09
Rank: #14861 (+30)
20K → Half
5:26 | 7:58/mi
25K· 15.53 mi
2:05:39
Rank: #14570 (+291)
Half → 25K
19:30 | 8:03/mi
30K· 18.64 mi
2:30:49
Rank: #14028 (+542)
25K → 30K
25:10 | 8:06/mi
20M
2:41:47
Rank: #13740 (+288)
30K → 20M
10:58 | 8:04/mi
21M
2:50:19
Rank: #13532 (+208)
20M → 21M
8:32 | 8:32/mi
35K· 21.75 mi
2:56:16
Rank: #13448 (+84)
21M → 35K
5:57 | 7:57/mi
23M
3:06:35
Rank: #13297 (+151)
35K → 23M
10:19 | 8:14/mi
24M
3:14:22
Rank: #13110 (+187)
23M → 24M
7:47 | 7:47/mi
40K· 24.85 mi
3:21:09
Rank: #12971 (+139)
24M → 40K
6:47 | 7:56/mi
25.2M
3:24:00
Rank: #12887 (+84)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:31:39
Rank: #12729 (+158)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:46:09
Pace8:06 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:45:30
Pace8:03 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3025:318:1325:31
8:13
-
10K
6.21 mi11:20:3950:408:0925:09
8:06
-0:07
15K
9.32 mi11:45:411:15:428:0725:02
8:03
-0:03
20K
12.43 mi12:10:421:40:438:0625:01
8:03
0:00
Half
13.11 mi12:16:081:46:098:065:26
7:58
-0:05
25K
15.53 mi12:35:382:05:398:0519:30
8:03
+0:05
30K
18.64 mi13:00:482:30:498:0525:10
8:06
+0:03
20M
20.00 mi13:11:462:41:478:0510:58
8:04
-0:02
21M
21.00 mi13:20:182:50:198:078:32
8:32
+0:28
35K
21.75 mi13:26:152:56:168:065:57
7:57
-0:35
23M
23.00 mi13:36:343:06:358:0710:19
8:14
+0:17
24M
24.00 mi13:44:213:14:228:067:47
7:47
-0:27
40K
24.85 mi13:51:083:21:098:066:47
7:56
+0:09
25.2M
25.20 mi13:53:593:24:008:062:51
8:16
+0:20
Finish
26.22 mi14:01:383:31:398:057:39
7:30
-0:46

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

7:30 /mi

Average Pace

8:05 /mi

Slowest Pace

8:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:16

95% of race

Time at Steady Pace

11:23

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:04 /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 mi10:55:3025:318:1325:31
8:13
#15558
10K
6.21 mi11:20:3950:408:0925:09
8:06
#15487
15K
9.32 mi11:45:411:15:428:0725:02
8:03
#15266
20K
12.43 mi12:10:421:40:438:0625:01
8:03
#14891
Half
13.11 mi12:16:081:46:098:065:26
7:58
#14861
25K
15.53 mi12:35:382:05:398:0519:30
8:03
#14570
30K
18.64 mi13:00:482:30:498:0525:10
8:06
#14028
20M
20.00 mi13:11:462:41:478:0510:58
8:04
#13740
21M
21.00 mi13:20:182:50:198:078:32
8:32
#13532
35K
21.75 mi13:26:152:56:168:065:57
7:57
#13448
23M
23.00 mi13:36:343:06:358:0710:19
8:14
#13297
24M
24.00 mi13:44:213:14:228:067:47
7:47
#13110
40K
24.85 mi13:51:083:21:098:066:47
7:56
#12971
25.2M
25.20 mi13:53:593:24:008:062:51
8:16
#12887
Finish
26.22 mi14:01:383:31:398:057:39
7:30
#12729
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi155585003500314865(Top 56%)4601(Top 40%)4601(Top 94%)
10K6.21 mi3.10 mi15487+714960+434960+4315490(Top 58%)4953(Top 43%)4953(Top 101%)
15K9.32 mi3.11 mi15266+2214828+1324828+13214865(Top 56%)4601(Top 40%)4601(Top 94%)
20K12.43 mi3.11 mi14891+3754613+2154613+21513859(Top 52%)4018(Top 35%)4018(Top 82%)
Half13.11 mi0.68 mi14861+304599+144599+1414087(Top 53%)4118(Top 36%)4118(Top 84%)
25K15.53 mi2.42 mi14570+2914449+1504449+15013102(Top 49%)3686(Top 32%)3686(Top 75%)
30K18.64 mi3.11 mi14028+5424165+2844165+28411658(Top 44%)3001(Top 26%)3001(Top 61%)
20M20.00 mi1.36 mi13740+2884001+1644001+16410835(Top 41%)2663(Top 23%)2663(Top 55%)
21M21.00 mi1.00 mi13532+2083897+1043897+10410710(Top 40%)2736(Top 24%)2736(Top 56%)
35K21.75 mi0.75 mi13448+843858+393858+3911831(Top 44%)3338(Top 29%)3338(Top 68%)
23M23.00 mi1.25 mi13297+1513797+613797+6111491(Top 43%)3253(Top 28%)3253(Top 67%)
24M24.00 mi1.00 mi13110+1873714+833714+839722(Top 37%)2471(Top 22%)2471(Top 51%)
40K24.85 mi0.85 mi12971+1393658+563658+569648(Top 36%)2493(Top 22%)2493(Top 51%)
25.2M25.20 mi0.35 mi12887+843614+443614+448218(Top 31%)1945(Top 17%)1945(Top 40%)
Finish26.22 mi1.02 mi12729+1583541+733541+738649(Top 32%)2099(Top 18%)2099(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14865

Females

4601

F18-39

4601

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

15490

Females

4953

F18-39

4953

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14865

Females

4601

F18-39

4601

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

13859

Females

4018

F18-39

4018

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

14087

Females

4118

F18-39

4118

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

13102

Females

3686

F18-39

3686

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

11658

Females

3001

F18-39

3001

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10835

Females

2663

F18-39

2663

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10710

Females

2736

F18-39

2736

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11831

Females

3338

F18-39

3338

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11491

Females

3253

F18-39

3253

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9722

Females

2471

F18-39

2471

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9648

Females

2493

F18-39

2493

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8218

Females

1945

F18-39

1945

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8649

Females

2099

F18-39

2099

Passing Analysis

Category:
Athletes Passed
3360
Passed By
531
Net Change
+2829
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15558
5K → 10K331260+71#15558#15487
10K → 15K31089+221#15487#15266
15K → 20K41742+375#15266#14891
20K → Half4818+30#14891#14861
Half → 25K31423+291#14861#14570
25K → 30K55210+542#14570#14028
30K → 20M2946+288#14028#13740
20M → 21M2179+208#13740#13532
21M → 35K10218+84#13532#13448
35K → 23M17726+151#13448#13297
23M → 24M19811+187#13297#13110
24M → 40K1445+139#13110#12971
40K → 25.2M873+84#12971#12887
25.2M → Finish16911+158#12887#12729
TOTALS3360531+2829
📊

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