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BOSTON MARATHON 2023

Julie Brunet

Bib: 17727•F

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 48%
Gender (Female)
#0 / 11423
Top 32%
Masters (Masters Women)
#0 / 6539
Top 18%
Division (F40-44)
#0 / 1878
Top 34%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:32/mi
23:25
↑ 97↓ 3451.5%
10K· 6.21 mi
7:32/mi
46:49
↑ 79↓ 1380.4%
15K· 9.32 mi
7:47/mi
1:11:00
↑ 67↓ 78
20K· 12.43 mi
7:56/mi
1:35:40
↑ 106↓ 860.1%
Half· 13.11 mi
7:50/mi
1:41:01
↑ 19↓ 370.5%
25K· 15.53 mi
8:00/mi
2:00:26
↑ 66↓ 880.2%
30K· 18.64 mi
8:58/mi
2:28:18
↑ 181↓ 1480.2%
20M
8:18/mi
2:39:35
↑ 64↓ 500.2%
21M
8:45/mi
2:48:20
↑ 106↓ 241.6%
35K· 21.75 mi
8:13/mi
2:54:29
↑ 17↓ 861.7%
23M
8:26/mi
3:05:03
↑ 23↓ 630.6%
24M
8:17/mi
3:13:20
↓ 821.3%
40K· 24.85 mi
8:35/mi
3:20:40
↓ 200.3%
25.2M
9:05/mi
3:23:48
↑ 13↓ 160.2%
Finish· 26.22 mi
8:23/mi
3:32:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:01
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:51:20
Pace8:30 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0823:257:3223:25
7:32
-
10K
6.21 mi11:37:3246:497:3223:24
7:32
0:00
15K
9.32 mi12:01:431:11:007:3724:11
7:47
+0:15
20K
12.43 mi12:26:231:35:407:4224:40
7:56
+0:09
Half
13.11 mi12:31:441:41:017:425:21
7:50
-0:06
25K
15.53 mi12:51:092:00:267:4519:25
8:00
+0:10
30K
18.64 mi13:19:012:28:187:5727:52
8:58
+0:58
20M
20.00 mi13:30:182:39:357:5911:17
8:18
-0:40
21M
21.00 mi13:39:032:48:208:018:45
8:45
+0:27
35K
21.75 mi13:45:122:54:298:016:09
8:13
-0:32
23M
23.00 mi13:55:463:05:038:0310:34
8:26
+0:13
24M
24.00 mi14:04:033:13:208:038:17
8:17
-0:09
40K
24.85 mi14:11:233:20:408:047:20
8:35
+0:18
25.2M
25.20 mi14:14:313:23:488:053:08
9:05
+0:30
Finish
26.22 mi14:23:043:32:218:068:33
8:23
-0:42

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

7:32 /mi

Average Pace

8:06 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:26

57% of race

Time at Steady Pace

44:50

21% of race

Time at Slower Pace

47:05

22% of race

Average Pace: 8:06 /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 mi11:14:0823:257:3223:25
7:32
#9988
10K
6.21 mi11:37:3246:497:3223:24
7:32
#10351
15K
9.32 mi12:01:431:11:007:3724:11
7:47
#11096
20K
12.43 mi12:26:231:35:407:4224:40
7:56
#11525
Half
13.11 mi12:31:441:41:017:425:21
7:50
#11596
25K
15.53 mi12:51:092:00:267:4519:25
8:00
#11751
30K
18.64 mi13:19:012:28:187:5727:52
8:58
#12955
20M
20.00 mi13:30:182:39:357:5911:17
8:18
#12878
21M
21.00 mi13:39:032:48:208:018:45
8:45
#12788
35K
21.75 mi13:45:122:54:298:016:09
8:13
#12813
23M
23.00 mi13:55:463:05:038:0310:34
8:26
#12810
24M
24.00 mi14:04:033:13:208:038:17
8:17
#12809
40K
24.85 mi14:11:233:20:408:047:20
8:35
#12838
25.2M
25.20 mi14:14:313:23:488:053:08
9:05
#12843
Finish
26.22 mi14:23:043:32:218:068:33
8:23
#12890
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi99881863186312619(Top 47%)3254(Top 28%)3254(Top 173%)
10K6.21 mi3.10 mi10351-3632006-1432006-14310744(Top 40%)2184(Top 19%)2184(Top 116%)
15K9.32 mi3.11 mi11096-7452389-3832389-38312619(Top 47%)3254(Top 28%)3254(Top 173%)
20K12.43 mi3.11 mi11525-4292638-2492638-24912968(Top 49%)3537(Top 31%)3537(Top 188%)
Half13.11 mi0.68 mi11596-712684-462684-4613218(Top 50%)3651(Top 32%)3651(Top 194%)
25K15.53 mi2.42 mi11751-1552789-1052789-10512840(Top 48%)3550(Top 31%)3550(Top 189%)
30K18.64 mi3.11 mi12955-12043521-7323521-73217019(Top 64%)6077(Top 53%)6077(Top 324%)
20M20.00 mi1.36 mi12878+773500+213500+2112424(Top 47%)3542(Top 31%)3542(Top 189%)
21M21.00 mi1.00 mi12788+903468+323468+3212023(Top 45%)3424(Top 30%)3424(Top 182%)
35K21.75 mi0.75 mi12813-253495-273495-2713673(Top 51%)4406(Top 39%)4406(Top 235%)
23M23.00 mi1.25 mi12810+33515-203515-2012896(Top 48%)4020(Top 35%)4020(Top 214%)
24M24.00 mi1.00 mi12809+13541-263541-2613212(Top 50%)4248(Top 37%)4248(Top 226%)
40K24.85 mi0.85 mi12838-293575-343575-3413878(Top 52%)4689(Top 41%)4689(Top 250%)
25.2M25.20 mi0.35 mi12843-53584-93584-913144(Top 49%)4339(Top 38%)4339(Top 231%)
Finish26.22 mi1.02 mi12890-473636-523636-5214735(Top 55%)5131(Top 45%)5131(Top 273%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

12619

Females

3254

F40-44

3254

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10744

Females

2184

F40-44

2184

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

12619

Females

3254

F40-44

3254

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

12968

Females

3537

F40-44

3537

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

13218

Females

3651

F40-44

3651

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

12840

Females

3550

F40-44

3550

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

17019

Females

6077

F40-44

6077

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

12424

Females

3542

F40-44

3542

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

12023

Females

3424

F40-44

3424

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13673

Females

4406

F40-44

4406

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12896

Females

4020

F40-44

4020

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

13212

Females

4248

F40-44

4248

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13878

Females

4689

F40-44

4689

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13144

Females

4339

F40-44

4339

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

14735

Females

5131

F40-44

5131

Passing Analysis

Category:
Athletes Passed
991
Passed By
3892
Net Change
-2902
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9988
5K → 10K172534-363#9988#10351
10K → 15K34779-745#10351#11096
15K → 20K57486-429#11096#11525
20K → Half1485-71#11525#11596
Half → 25K96251-155#11596#11751
25K → 30K221226-1204#11751#12955
30K → 20M13053+77#12955#12878
20M → 21M14050+90#12878#12788
21M → 35K4772-25#12788#12813
35K → 23M8178+3#12813#12810
23M → 24M7574+1#12810#12809
24M → 40K5382-29#12809#12838
40K → 25.2M2328-5#12838#12843
25.2M → Finish4794-47#12843#12890
TOTALS9913892-2902
📊

Passing Visuals

Category:
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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