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BOSTON MARATHON 2023

Emma Flannery

Bib: 16059•F

IL

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:36
Rank: #15730
Start → 5K
25:36 | 8:14/mi
10K· 6.21 mi
50:50
Rank: #15691 (+39)
5K → 10K
25:14 | 8:07/mi
15K· 9.32 mi
1:16:23
Rank: #15790 (-99)
10K → 15K
25:33 | 8:13/mi
20K· 12.43 mi
1:42:22
Rank: #15831 (-41)
15K → 20K
25:59 | 8:22/mi
Half· 13.11 mi
1:47:50
Rank: #15759 (+72)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:07:51
Rank: #15545 (+214)
Half → 25K
20:01 | 8:15/mi
30K· 18.64 mi
2:34:13
Rank: #15282 (+263)
25K → 30K
26:22 | 8:29/mi
20M
2:45:47
Rank: #15157 (+125)
30K → 20M
11:34 | 8:31/mi
21M
2:54:37
Rank: #14986 (+171)
20M → 21M
8:50 | 8:50/mi
35K· 21.75 mi
3:00:46
Rank: #14933 (+53)
21M → 35K
6:09 | 8:13/mi
23M
3:11:17
Rank: #14784 (+149)
35K → 23M
10:31 | 8:24/mi
24M
3:19:17
Rank: #14601 (+183)
23M → 24M
8:00 | 8:00/mi
40K· 24.85 mi
3:26:21
Rank: #14489 (+112)
24M → 40K
7:04 | 8:16/mi
25.2M
3:29:19
Rank: #14415 (+74)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:37:16
Rank: #14260 (+155)
25.2M → Finish
7:57 | 7:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:50
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:49:26
Pace8:21 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2125:368:1425:36
8:14
-
10K
6.21 mi11:41:3550:508:1125:14
8:07
-0:07
15K
9.32 mi12:07:081:16:238:1225:33
8:13
+0:06
20K
12.43 mi12:33:071:42:228:1425:59
8:22
+0:09
Half
13.11 mi12:38:351:47:508:145:28
8:01
-0:21
25K
15.53 mi12:58:362:07:518:1420:01
8:15
+0:14
30K
18.64 mi13:24:582:34:138:1626:22
8:29
+0:14
20M
20.00 mi13:36:322:45:478:1711:34
8:31
+0:02
21M
21.00 mi13:45:222:54:378:198:50
8:50
+0:19
35K
21.75 mi13:51:313:00:468:196:09
8:13
-0:37
23M
23.00 mi14:02:023:11:178:1910:31
8:24
+0:11
24M
24.00 mi14:10:023:19:178:188:00
8:00
-0:24
40K
24.85 mi14:17:063:26:218:187:04
8:16
+0:16
25.2M
25.20 mi14:20:043:29:198:182:58
8:36
+0:20
Finish
26.22 mi14:28:013:37:168:187:57
7:48
-0:48

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

7:48 /mi

Average Pace

8:18 /mi

Slowest Pace

8:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:25:28

95% of race

Time at Steady Pace

11:48

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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 mi11:16:2125:368:1425:36
8:14
#15730
10K
6.21 mi11:41:3550:508:1125:14
8:07
#15691
15K
9.32 mi12:07:081:16:238:1225:33
8:13
#15790
20K
12.43 mi12:33:071:42:228:1425:59
8:22
#15831
Half
13.11 mi12:38:351:47:508:145:28
8:01
#15759
25K
15.53 mi12:58:362:07:518:1420:01
8:15
#15545
30K
18.64 mi13:24:582:34:138:1626:22
8:29
#15282
20M
20.00 mi13:36:322:45:478:1711:34
8:31
#15157
21M
21.00 mi13:45:222:54:378:198:50
8:50
#14986
35K
21.75 mi13:51:313:00:468:196:09
8:13
#14933
23M
23.00 mi14:02:023:11:178:1910:31
8:24
#14784
24M
24.00 mi14:10:023:19:178:188:00
8:00
#14601
40K
24.85 mi14:17:063:26:218:187:04
8:16
#14489
25.2M
25.20 mi14:20:043:29:198:182:58
8:36
#14415
Finish
26.22 mi14:28:013:37:168:187:57
7:48
#14260
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi157305110511016029(Top 60%)5310(Top 46%)5310(Top 109%)
10K6.21 mi3.10 mi15691+395088+225088+2215689(Top 59%)5072(Top 44%)5072(Top 104%)
15K9.32 mi3.11 mi15790-995147-595147-5916029(Top 60%)5310(Top 46%)5310(Top 109%)
20K12.43 mi3.11 mi15831-415201-545201-5416016(Top 60%)5354(Top 47%)5354(Top 110%)
Half13.11 mi0.68 mi15759+725157+445157+4414547(Top 55%)4416(Top 39%)4416(Top 90%)
25K15.53 mi2.42 mi15545+2145058+995058+9914650(Top 55%)4618(Top 40%)4618(Top 95%)
30K18.64 mi3.11 mi15282+2634931+1274931+12714235(Top 53%)4473(Top 39%)4473(Top 92%)
20M20.00 mi1.36 mi15157+1254874+574874+5713718(Top 52%)4251(Top 37%)4251(Top 87%)
21M21.00 mi1.00 mi14986+1714783+914783+9112477(Top 47%)3676(Top 32%)3676(Top 75%)
35K21.75 mi0.75 mi14933+534771+124771+1213631(Top 51%)4366(Top 38%)4366(Top 89%)
23M23.00 mi1.25 mi14784+1494707+644707+6412607(Top 47%)3858(Top 34%)3858(Top 79%)
24M24.00 mi1.00 mi14601+1834616+914616+9111279(Top 42%)3241(Top 28%)3241(Top 66%)
40K24.85 mi0.85 mi14489+1124568+484568+4811836(Top 44%)3583(Top 31%)3583(Top 73%)
25.2M25.20 mi0.35 mi14415+744535+334535+3310288(Top 39%)2868(Top 25%)2868(Top 59%)
Finish26.22 mi1.02 mi14260+1554464+714464+7110736(Top 40%)3068(Top 27%)3068(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

16029

Females

5310

F18-39

5310

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

15689

Females

5072

F18-39

5072

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

16029

Females

5310

F18-39

5310

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

16016

Females

5354

F18-39

5354

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14547

Females

4416

F18-39

4416

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14650

Females

4618

F18-39

4618

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14235

Females

4473

F18-39

4473

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13718

Females

4251

F18-39

4251

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12477

Females

3676

F18-39

3676

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

13631

Females

4366

F18-39

4366

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

12607

Females

3858

F18-39

3858

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11279

Females

3241

F18-39

3241

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11836

Females

3583

F18-39

3583

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10288

Females

2868

F18-39

2868

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10736

Females

3068

F18-39

3068

Passing Analysis

Category:
Athletes Passed
2391
Passed By
921
Net Change
+1470
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15730
5K → 10K307268+39#15730#15691
10K → 15K150249-99#15691#15790
15K → 20K158199-41#15790#15831
20K → Half808+72#15831#15759
Half → 25K24733+214#15759#15545
25K → 30K32158+263#15545#15282
30K → 20M15429+125#15282#15157
20M → 21M1809+171#15157#14986
21M → 35K7421+53#14986#14933
35K → 23M17021+149#14933#14784
23M → 24M1874+183#14784#14601
24M → 40K12311+112#14601#14489
40K → 25.2M762+74#14489#14415
25.2M → Finish1649+155#14415#14260
TOTALS2391921+1470
📊

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