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BOSTON MARATHON 2023

Meghan Bruce

Bib: 16540•F

NJ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 41%
Gender (Female)
#0 / 11423
Top 22%
Division (F18-39)
#0 / 4884
Top 38%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:33
Rank: #10368
Start → 5K
23:33 | 7:35/mi
10K· 6.21 mi
47:20
Rank: #11087 (-719)
5K → 10K
23:47 | 7:39/mi
15K· 9.32 mi
1:11:21
Rank: #11403 (-316)
10K → 15K
24:01 | 7:44/mi
20K· 12.43 mi
1:35:13
Rank: #11196 (+207)
15K → 20K
23:52 | 7:41/mi
Half· 13.11 mi
1:40:27
Rank: #11215 (-19)
20K → Half
5:14 | 7:41/mi
25K· 15.53 mi
1:59:01
Rank: #11001 (+214)
Half → 25K
18:34 | 7:39/mi
30K· 18.64 mi
2:24:04
Rank: #10991 (+10)
25K → 30K
25:03 | 8:04/mi
20M
2:34:56
Rank: #10907 (+84)
30K → 20M
10:52 | 8:00/mi
21M
2:43:11
Rank: #10781 (+126)
20M → 21M
8:15 | 8:15/mi
35K· 21.75 mi
2:49:22
Rank: #10881 (-100)
21M → 35K
6:11 | 8:15/mi
23M
2:59:29
Rank: #10821 (+60)
35K → 23M
10:07 | 8:05/mi
24M
3:07:29
Rank: #10833 (-12)
23M → 24M
8:00 | 8:00/mi
40K· 24.85 mi
3:14:29
Rank: #10834 (-1)
24M → 40K
7:00 | 8:11/mi
25.2M
3:17:16
Rank: #10747 (+87)
40K → 25.2M
2:47 | 8:03/mi
Finish· 26.22 mi
3:25:28
Rank: #10809 (-62)
25.2M → Finish
8:12 | 8:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:27
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:45:01
Pace8:01 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5123:337:3523:33
7:35
-
10K
6.21 mi11:38:3847:207:3723:47
7:39
+0:04
15K
9.32 mi12:02:391:11:217:3924:01
7:44
+0:05
20K
12.43 mi12:26:311:35:137:4023:52
7:41
-0:03
Half
13.11 mi12:31:451:40:277:405:14
7:41
0:00
25K
15.53 mi12:50:191:59:017:4018:34
7:39
-0:02
30K
18.64 mi13:15:222:24:047:4425:03
8:04
+0:25
20M
20.00 mi13:26:142:34:567:4510:52
8:00
-0:04
21M
21.00 mi13:34:292:43:117:468:15
8:15
+0:15
35K
21.75 mi13:40:402:49:227:476:11
8:15
0:00
23M
23.00 mi13:50:472:59:297:4810:07
8:05
-0:10
24M
24.00 mi13:58:473:07:297:498:00
8:00
-0:05
40K
24.85 mi14:05:473:14:297:497:00
8:11
+0:11
25.2M
25.20 mi14:08:343:17:167:502:47
8:03
-0:08
Finish
26.22 mi14:16:463:25:287:518:12
8:03
0:00

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

7:35 /mi

Average Pace

7:51 /mi

Slowest Pace

8:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:01

58% of race

Time at Steady Pace

1:26:27

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:50 /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 mi11:14:5123:337:3523:33
7:35
#10368
10K
6.21 mi11:38:3847:207:3723:47
7:39
#11087
15K
9.32 mi12:02:391:11:217:3924:01
7:44
#11403
20K
12.43 mi12:26:311:35:137:4023:52
7:41
#11196
Half
13.11 mi12:31:451:40:277:405:14
7:41
#11215
25K
15.53 mi12:50:191:59:017:4018:34
7:39
#11001
30K
18.64 mi13:15:222:24:047:4425:03
8:04
#10991
20M
20.00 mi13:26:142:34:567:4510:52
8:00
#10907
21M
21.00 mi13:34:292:43:117:468:15
8:15
#10781
35K
21.75 mi13:40:402:49:227:476:11
8:15
#10881
23M
23.00 mi13:50:472:59:297:4810:07
8:05
#10821
24M
24.00 mi13:58:473:07:297:498:00
8:00
#10833
40K
24.85 mi14:05:473:14:297:497:00
8:11
#10834
25.2M
25.20 mi14:08:343:17:167:502:47
8:03
#10747
Finish
26.22 mi14:16:463:25:287:518:12
8:03
#10809
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi103682025202512110(Top 45%)2952(Top 26%)2952(Top 60%)
10K6.21 mi3.10 mi11087-7192372-3472372-34711846(Top 44%)2781(Top 24%)2781(Top 57%)
15K9.32 mi3.11 mi11403-3162549-1772549-17712110(Top 45%)2952(Top 26%)2952(Top 60%)
20K12.43 mi3.11 mi11196+2072431+1182431+11810758(Top 40%)2295(Top 20%)2295(Top 47%)
Half13.11 mi0.68 mi11215-192453-222453-2211756(Top 44%)2798(Top 24%)2798(Top 57%)
25K15.53 mi2.42 mi11001+2142355+982355+989996(Top 38%)2008(Top 18%)2008(Top 41%)
30K18.64 mi3.11 mi10991+102401-462401-4611390(Top 43%)2841(Top 25%)2841(Top 58%)
20M20.00 mi1.36 mi10907+842385+162385+1610260(Top 39%)2353(Top 21%)2353(Top 48%)
21M21.00 mi1.00 mi10781+1262343+422343+428959(Top 34%)1919(Top 17%)1919(Top 39%)
35K21.75 mi0.75 mi10881-1002414-712414-7113830(Top 52%)4492(Top 39%)4492(Top 92%)
23M23.00 mi1.25 mi10821+602413+12413+110328(Top 39%)2672(Top 23%)2672(Top 55%)
24M24.00 mi1.00 mi10833-122443-302443-3011247(Top 42%)3209(Top 28%)3209(Top 66%)
40K24.85 mi0.85 mi10834-12470-272470-2711280(Top 42%)3289(Top 29%)3289(Top 67%)
25.2M25.20 mi0.35 mi10747+872441+292441+296780(Top 25%)1361(Top 12%)1361(Top 28%)
Finish26.22 mi1.02 mi10809-622501-602501-6012502(Top 47%)3978(Top 35%)3978(Top 81%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

12110

Females

2952

F18-39

2952

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11846

Females

2781

F18-39

2781

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

12110

Females

2952

F18-39

2952

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10758

Females

2295

F18-39

2295

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11756

Females

2798

F18-39

2798

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

9996

Females

2008

F18-39

2008

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

11390

Females

2841

F18-39

2841

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10260

Females

2353

F18-39

2353

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8959

Females

1919

F18-39

1919

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13830

Females

4492

F18-39

4492

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10328

Females

2672

F18-39

2672

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11247

Females

3209

F18-39

3209

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11280

Females

3289

F18-39

3289

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6780

Females

1361

F18-39

1361

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

12502

Females

3978

F18-39

3978

Passing Analysis

Category:
Athletes Passed
1567*
Passed By
2008
Net Change
-441
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10368
5K → 10K80799-719#10368#11087
10K → 15K96412-316#11087#11403
15K → 20K26760+207#11403#11196
20K → Half2443-19#11196#11215
Half → 25K24026+214#11215#11001
25K → 30K177167+10#11001#10991
30K → 20M133*49+84#10991#10907
20M → 21M14519+126#10907#10781
21M → 35K25125-100#10781#10881
35K → 23M11050+60#10881#10821
23M → 24M6981-12#10821#10833
24M → 40K6465-1#10833#10834
40K → 25.2M892+87#10834#10747
25.2M → Finish48110-62#10747#10809
TOTALS1567*2008-441

* 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