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BOSTON MARATHON 2023

Julia Fraseur Brumm

Bib: 15467•F

IN

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 38%
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
26:07
Rank: #16925
Start → 5K
26:07 | 8:24/mi
10K· 6.21 mi
51:46
Rank: #16723 (+202)
5K → 10K
25:39 | 8:15/mi
15K· 9.32 mi
1:17:00
Rank: #16256 (+467)
10K → 15K
25:14 | 8:07/mi
20K· 12.43 mi
1:42:19
Rank: #15804 (+452)
15K → 20K
25:19 | 8:09/mi
Half· 13.11 mi
1:47:44
Rank: #15699 (+105)
20K → Half
5:25 | 7:56/mi
25K· 15.53 mi
2:07:08
Rank: #15242 (+457)
Half → 25K
19:24 | 8:00/mi
30K· 18.64 mi
2:32:38
Rank: #14716 (+526)
25K → 30K
25:30 | 8:12/mi
20M
2:43:53
Rank: #14510 (+206)
30K → 20M
11:15 | 8:17/mi
21M
2:52:36
Rank: #14349 (+161)
20M → 21M
8:43 | 8:43/mi
35K· 21.75 mi
2:58:50
Rank: #14331 (+18)
21M → 35K
6:14 | 8:20/mi
23M
3:09:45
Rank: #14325 (+6)
35K → 23M
10:55 | 8:43/mi
24M
3:18:13
Rank: #14308 (+17)
23M → 24M
8:28 | 8:28/mi
40K· 24.85 mi
3:25:24
Rank: #14234 (+74)
24M → 40K
7:11 | 8:24/mi
25.2M
3:28:26
Rank: #14180 (+54)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:36:30
Rank: #14062 (+118)
25.2M → Finish
8:04 | 7:55/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:47:44
Pace8:13 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:48:46
Pace8:18 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4026:078:2426:07
8:24
-
10K
6.21 mi11:47:1951:468:2025:39
8:15
-0:09
15K
9.32 mi12:12:331:17:008:1625:14
8:07
-0:08
20K
12.43 mi12:37:521:42:198:1425:19
8:09
+0:02
Half
13.11 mi12:43:171:47:448:135:25
7:56
-0:13
25K
15.53 mi13:02:412:07:088:1119:24
8:00
+0:04
30K
18.64 mi13:28:112:32:388:1125:30
8:12
+0:12
20M
20.00 mi13:39:262:43:538:1211:15
8:17
+0:05
21M
21.00 mi13:48:092:52:368:138:43
8:43
+0:26
35K
21.75 mi13:54:232:58:508:136:14
8:20
-0:23
23M
23.00 mi14:05:183:09:458:1510:55
8:43
+0:23
24M
24.00 mi14:13:463:18:138:168:28
8:28
-0:15
40K
24.85 mi14:20:573:25:248:167:11
8:24
-0:04
25.2M
25.20 mi14:23:593:28:268:163:02
8:48
+0:24
Finish
26.22 mi14:32:033:36:308:168:04
7:55
-0:53

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

7:55 /mi

Average Pace

8:16 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:50

90% of race

Time at Steady Pace

22:40

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:15 /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 mi11:21:4026:078:2426:07
8:24
#16925
10K
6.21 mi11:47:1951:468:2025:39
8:15
#16723
15K
9.32 mi12:12:331:17:008:1625:14
8:07
#16256
20K
12.43 mi12:37:521:42:198:1425:19
8:09
#15804
Half
13.11 mi12:43:171:47:448:135:25
7:56
#15699
25K
15.53 mi13:02:412:07:088:1119:24
8:00
#15242
30K
18.64 mi13:28:112:32:388:1125:30
8:12
#14716
20M
20.00 mi13:39:262:43:538:1211:15
8:17
#14510
21M
21.00 mi13:48:092:52:368:138:43
8:43
#14349
35K
21.75 mi13:54:232:58:508:136:14
8:20
#14331
23M
23.00 mi14:05:183:09:458:1510:55
8:43
#14325
24M
24.00 mi14:13:463:18:138:168:28
8:28
#14308
40K
24.85 mi14:20:573:25:248:167:11
8:24
#14234
25.2M
25.20 mi14:23:593:28:268:163:02
8:48
#14180
Finish
26.22 mi14:32:033:36:308:168:04
7:55
#14062
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi169255875587515314(Top 58%)4856(Top 43%)4856(Top 99%)
10K6.21 mi3.10 mi16723+2025724+1515724+15116622(Top 62%)5648(Top 49%)5648(Top 116%)
15K9.32 mi3.11 mi16256+4675443+2815443+28115314(Top 58%)4856(Top 43%)4856(Top 99%)
20K12.43 mi3.11 mi15804+4525183+2605183+26014591(Top 55%)4455(Top 39%)4455(Top 91%)
Half13.11 mi0.68 mi15699+1055122+615122+6113956(Top 52%)4065(Top 36%)4065(Top 83%)
25K15.53 mi2.42 mi15242+4574862+2604862+26012787(Top 48%)3521(Top 31%)3521(Top 72%)
30K18.64 mi3.11 mi14716+5264567+2954567+29512406(Top 47%)3418(Top 30%)3418(Top 70%)
20M20.00 mi1.36 mi14510+2064476+914476+9112261(Top 46%)3443(Top 30%)3443(Top 70%)
21M21.00 mi1.00 mi14349+1614411+654411+6511805(Top 44%)3311(Top 29%)3311(Top 68%)
35K21.75 mi0.75 mi14331+184407+44407+414310(Top 54%)4727(Top 41%)4727(Top 97%)
23M23.00 mi1.25 mi14325+64431-244431-2414509(Top 55%)4903(Top 43%)4903(Top 100%)
24M24.00 mi1.00 mi14308+174432-14432-114299(Top 54%)4840(Top 42%)4840(Top 99%)
40K24.85 mi0.85 mi14234+744413+194413+1912746(Top 48%)4084(Top 36%)4084(Top 84%)
25.2M25.20 mi0.35 mi14180+544393+204393+2011421(Top 43%)3433(Top 30%)3433(Top 70%)
Finish26.22 mi1.02 mi14062+1184337+564337+5611548(Top 43%)3478(Top 30%)3478(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

15314

Females

4856

F18-39

4856

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

16622

Females

5648

F18-39

5648

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

15314

Females

4856

F18-39

4856

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

14591

Females

4455

F18-39

4455

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

13956

Females

4065

F18-39

4065

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12787

Females

3521

F18-39

3521

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12406

Females

3418

F18-39

3418

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12261

Females

3443

F18-39

3443

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11805

Females

3311

F18-39

3311

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

14310

Females

4727

F18-39

4727

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14509

Females

4903

F18-39

4903

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

14299

Females

4840

F18-39

4840

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12746

Females

4084

F18-39

4084

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11421

Females

3433

F18-39

3433

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11548

Females

3478

F18-39

3478

Passing Analysis

Category:
Athletes Passed
3439
Passed By
576
Net Change
+2863
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16925
5K → 10K415213+202#16925#16723
10K → 15K52659+467#16723#16256
15K → 20K47220+452#16256#15804
20K → Half1072+105#15804#15699
Half → 25K4625+457#15699#15242
25K → 30K54216+526#15242#14716
30K → 20M21812+206#14716#14510
20M → 21M18019+161#14510#14349
21M → 35K5436+18#14349#14331
35K → 23M8781+6#14331#14325
23M → 24M8366+17#14325#14308
24M → 40K9723+74#14308#14234
40K → 25.2M573+54#14234#14180
25.2M → Finish13921+118#14180#14062
TOTALS3439576+2863
📊

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