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BOSTON MARATHON 2023

Emma Boone

Bib: 27403•F

DC

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
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
31:05
Rank: #23459
Start → 5K
31:05 | 10:00/mi
10K· 6.21 mi
1:00:43
Rank: #23100 (+359)
5K → 10K
29:38 | 9:32/mi
15K· 9.32 mi
1:30:46
Rank: #22987 (+113)
10K → 15K
30:03 | 9:40/mi
20K· 12.43 mi
2:01:55
Rank: #22972 (+15)
15K → 20K
31:09 | 10:02/mi
Half· 13.11 mi
2:08:39
Rank: #22972
20K → Half
6:44 | 9:52/mi
25K· 15.53 mi
2:33:33
Rank: #22927 (+45)
Half → 25K
24:54 | 10:16/mi
30K· 18.64 mi
3:06:20
Rank: #22792 (+135)
25K → 30K
32:47 | 10:33/mi
20M
3:21:45
Rank: #22821 (-29)
30K → 20M
15:25 | 11:21/mi
21M
3:33:04
Rank: #22752 (+69)
20M → 21M
11:19 | 11:19/mi
35K· 21.75 mi
3:40:46
Rank: #22728 (+24)
21M → 35K
7:42 | 10:18/mi
23M
3:54:45
Rank: #22722 (+6)
35K → 23M
13:59 | 11:10/mi
24M
4:05:42
Rank: #22725 (-3)
23M → 24M
10:57 | 10:57/mi
40K· 24.85 mi
4:14:36
Rank: #22667 (+58)
24M → 40K
8:54 | 10:25/mi
25.2M
4:18:10
Rank: #22617 (+50)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
4:27:05
Rank: #22479 (+138)
25.2M → Finish
8:55 | 8:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:39
Pace9:49 /mi
2nd Half
Distance13.11 mi
Time2:18:26
Pace10:34 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:1931:0510:0031:05
10:00
-
10K
6.21 mi12:17:571:00:439:4629:38
9:32
-0:28
15K
9.32 mi12:48:001:30:469:4430:03
9:40
+0:08
20K
12.43 mi13:19:092:01:559:4931:09
10:02
+0:22
Half
13.11 mi13:25:532:08:399:496:44
9:52
-0:10
25K
15.53 mi13:50:472:33:339:5324:54
10:16
+0:24
30K
18.64 mi14:23:343:06:2010:0032:47
10:33
+0:17
20M
20.00 mi14:38:593:21:4510:0515:25
11:21
+0:48
21M
21.00 mi14:50:183:33:0410:0911:19
11:19
-0:02
35K
21.75 mi14:58:003:40:4610:097:42
10:18
-1:01
23M
23.00 mi15:11:593:54:4510:1213:59
11:10
+0:52
24M
24.00 mi15:22:564:05:4210:1410:57
10:57
-0:13
40K
24.85 mi15:31:504:14:3610:158:54
10:25
-0:32
25.2M
25.20 mi15:35:244:18:1010:153:34
10:21
-0:04
Finish
26.22 mi15:44:194:27:0510:128:55
8:45
-1:36

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

8:45 /mi

Average Pace

10:12 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:20

28% of race

Time at Steady Pace

2:20:05

52% of race

Time at Slower Pace

51:40

19% of race

Average Pace: 10:11 /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 mi11:48:1931:0510:0031:05
10:00
#23459
10K
6.21 mi12:17:571:00:439:4629:38
9:32
#23100
15K
9.32 mi12:48:001:30:469:4430:03
9:40
#22987
20K
12.43 mi13:19:092:01:559:4931:09
10:02
#22972
Half
13.11 mi13:25:532:08:399:496:44
9:52
#22972
25K
15.53 mi13:50:472:33:339:5324:54
10:16
#22927
30K
18.64 mi14:23:343:06:2010:0032:47
10:33
#22792
20M
20.00 mi14:38:593:21:4510:0515:25
11:21
#22821
21M
21.00 mi14:50:183:33:0410:0911:19
11:19
#22752
35K
21.75 mi14:58:003:40:4610:097:42
10:18
#22728
23M
23.00 mi15:11:593:54:4510:1213:59
11:10
#22722
24M
24.00 mi15:22:564:05:4210:1410:57
10:57
#22725
40K
24.85 mi15:31:504:14:3610:158:54
10:25
#22667
25.2M
25.20 mi15:35:244:18:1010:153:34
10:21
#22617
Finish
26.22 mi15:44:194:27:0510:128:55
8:45
#22479
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi234599629962922729(Top 85%)9203(Top 81%)9203(Top 188%)
10K6.21 mi3.10 mi23100+3599420+2099420+20922628(Top 85%)9156(Top 80%)9156(Top 187%)
15K9.32 mi3.11 mi22987+1139349+719349+7122729(Top 85%)9203(Top 81%)9203(Top 188%)
20K12.43 mi3.11 mi22972+159330+199330+1922975(Top 86%)9340(Top 82%)9340(Top 191%)
Half13.11 mi0.68 mi229729331-19331-123033(Top 87%)9366(Top 82%)9366(Top 192%)
25K15.53 mi2.42 mi22927+459321+109321+1022779(Top 86%)9262(Top 81%)9262(Top 190%)
30K18.64 mi3.11 mi22792+1359282+399282+3922322(Top 84%)9085(Top 80%)9085(Top 186%)
20M20.00 mi1.36 mi22821-299302-209302-2023259(Top 87%)9657(Top 85%)9657(Top 198%)
21M21.00 mi1.00 mi22752+699277+259277+2521532(Top 81%)8756(Top 77%)8756(Top 179%)
35K21.75 mi0.75 mi22728+249275+29275+221990(Top 83%)9048(Top 79%)9048(Top 185%)
23M23.00 mi1.25 mi22722+69281-69281-622680(Top 85%)9420(Top 82%)9420(Top 193%)
24M24.00 mi1.00 mi22725-39292-119292-1122957(Top 86%)9609(Top 84%)9609(Top 197%)
40K24.85 mi0.85 mi22667+589266+269266+2621018(Top 79%)8617(Top 75%)8617(Top 176%)
25.2M25.20 mi0.35 mi22617+509241+259241+2518684(Top 70%)7346(Top 64%)7346(Top 150%)
Finish26.22 mi1.02 mi22479+1389172+699172+6916813(Top 63%)6276(Top 55%)6276(Top 129%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22729

Females

9203

F18-39

9203

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

22628

Females

9156

F18-39

9156

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22729

Females

9203

F18-39

9203

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

22975

Females

9340

F18-39

9340

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

23033

Females

9366

F18-39

9366

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

22779

Females

9262

F18-39

9262

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

22322

Females

9085

F18-39

9085

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

23259

Females

9657

F18-39

9657

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

21532

Females

8756

F18-39

8756

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

21990

Females

9048

F18-39

9048

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

22680

Females

9420

F18-39

9420

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

22957

Females

9609

F18-39

9609

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

21018

Females

8617

F18-39

8617

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18684

Females

7346

F18-39

7346

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16813

Females

6276

F18-39

6276

Passing Analysis

Category:
Athletes Passed
1622
Passed By
642
Net Change
+980
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23459
5K → 10K43576+359#23459#23100
10K → 15K20491+113#23100#22987
15K → 20K136121+15#22987#22972
20K → Half27270#22972#22972
Half → 25K11267+45#22972#22927
25K → 30K18853+135#22927#22792
30K → 20M5281-29#22792#22821
20M → 21M8920+69#22821#22752
21M → 35K4218+24#22752#22728
35K → 23M4539+6#22728#22722
23M → 24M3740-3#22722#22725
24M → 40K657+58#22725#22667
40K → 25.2M500+50#22667#22617
25.2M → Finish1402+138#22617#22479
TOTALS1622642+980
📊

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