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BOSTON MARATHON 2023

Allison Brucklier

MA

Bib: 29746 F

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

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:56/mi
27:44
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:02/mi
55:47
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:18/mi
1:24:42
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:37/mi
1:54:35
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:10/mi
2:00:50
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:12/mi
2:25:35
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:37/mi
2:58:33
↑ 181↓ 1480.2%
138 ft elev
20M
12:06/mi
3:14:59
↑ 64↓ 500.2%
148 ft elev
21M
11:38/mi
3:26:37
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
11:30/mi
3:35:13
↑ 17↓ 861.7%
156 ft elev
23M
11:29/mi
3:49:36
↑ 23↓ 630.6%
116 ft elev
24M
11:03/mi
4:00:39
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:49/mi
4:09:54
↓ 200.3%
20 ft elev
25.2M
11:48/mi
4:13:58
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:36/mi
4:24:46
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:50
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:23:56
Pace10:59 /mi
📊Positive Split: 19.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:0927:448:5627:44
8:56
-
10K
6.21 mi11:53:1255:478:5928:03
9:02
+0:06
15K
9.32 mi12:22:071:24:429:0528:55
9:18
+0:16
20K
12.43 mi12:52:001:54:359:1329:53
9:37
+0:19
Half
13.11 mi12:58:152:00:509:136:15
9:10
-0:27
25K
15.53 mi13:23:002:25:359:2224:45
10:12
+1:02
30K
18.64 mi13:55:582:58:339:3532:58
10:37
+0:25
20M
20.00 mi14:12:243:14:599:4516:26
12:06
+1:29
21M
21.00 mi14:24:023:26:379:5011:38
11:38
-0:28
35K
21.75 mi14:32:383:35:139:548:36
11:30
-0:08
23M
23.00 mi14:47:013:49:369:5914:23
11:29
-0:01
24M
24.00 mi14:58:044:00:3910:0211:03
11:03
-0:26
40K
24.85 mi15:07:194:09:5410:039:15
10:49
-0:14
25.2M
25.20 mi15:11:234:13:5810:054:04
11:48
+0:59
Finish
26.22 mi15:22:114:24:4610:0610:48
10:36
-1:12

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

8:56 /mi

Average Pace

10:06 /mi

Slowest Pace

12:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:50

46% of race

Time at Steady Pace

1:28:49

34% of race

Time at Slower Pace

55:07

21% of race

Average Pace: 10:06 /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 mi11:25:0927:448:5627:44
8:56
#20112
10K
6.21 mi11:53:1255:478:5928:03
9:02
#20555
15K
9.32 mi12:22:071:24:429:0528:55
9:18
#20984
20K
12.43 mi12:52:001:54:359:1329:53
9:37
#21251
Half
13.11 mi12:58:152:00:509:136:15
9:10
#21241
25K
15.53 mi13:23:002:25:359:2224:45
10:12
#21519
30K
18.64 mi13:55:582:58:339:3532:58
10:37
#21689
20M
20.00 mi14:12:243:14:599:4516:26
12:06
#22025
21M
21.00 mi14:24:023:26:379:5011:38
11:38
#22041
35K
21.75 mi14:32:383:35:139:548:36
11:30
#22118
23M
23.00 mi14:47:013:49:369:5914:23
11:29
#22202
24M
24.00 mi14:58:044:00:3910:0211:03
11:03
#22255
40K
24.85 mi15:07:194:09:5410:039:15
10:49
#22244
25.2M
25.20 mi15:11:234:13:5810:054:04
11:48
#22245
Finish
26.22 mi15:22:114:24:4610:0610:48
10:36
#22287
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi201127886788621669(Top 81%)8597(Top 75%)8597(Top 458%)
10K6.21 mi3.10 mi20555-4438069-1838069-18321004(Top 79%)8268(Top 72%)8268(Top 440%)
15K9.32 mi3.11 mi20984-4298280-2118280-21121669(Top 81%)8597(Top 75%)8597(Top 458%)
20K12.43 mi3.11 mi21251-2678406-1268406-12621917(Top 82%)8752(Top 77%)8752(Top 466%)
Half13.11 mi0.68 mi21241+108394+128394+1221072(Top 79%)8296(Top 73%)8296(Top 442%)
25K15.53 mi2.42 mi21519-2788554-1608554-16022629(Top 85%)9181(Top 80%)9181(Top 489%)
30K18.64 mi3.11 mi21689-1708662-1088662-10822440(Top 84%)9150(Top 80%)9150(Top 487%)
20M20.00 mi1.36 mi22025-3368864-2028864-20224318(Top 91%)10244(Top 90%)10244(Top 545%)
21M21.00 mi1.00 mi22041-168881-178881-1722130(Top 83%)9069(Top 79%)9069(Top 483%)
35K21.75 mi0.75 mi22118-778931-508931-5024096(Top 91%)10175(Top 89%)10175(Top 542%)
23M23.00 mi1.25 mi22202-848994-638994-6323227(Top 87%)9709(Top 85%)9709(Top 517%)
24M24.00 mi1.00 mi22255-539022-289022-2823141(Top 87%)9708(Top 85%)9708(Top 517%)
40K24.85 mi0.85 mi22244+119021+19021+121985(Top 83%)9145(Top 80%)9145(Top 487%)
25.2M25.20 mi0.35 mi22245-19027-69027-622153(Top 83%)9212(Top 81%)9212(Top 491%)
Finish26.22 mi1.02 mi22287-429059-329059-3223214(Top 87%)9757(Top 85%)9757(Top 520%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

21669

Females

8597

F40-44

8597

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

21004

Females

8268

F40-44

8268

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

21669

Females

8597

F40-44

8597

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

21917

Females

8752

F40-44

8752

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

21072

Females

8296

F40-44

8296

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

22629

Females

9181

F40-44

9181

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

22440

Females

9150

F40-44

9150

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

24318

Females

10244

F40-44

10244

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

22130

Females

9069

F40-44

9069

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

24096

Females

10175

F40-44

10175

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

23227

Females

9709

F40-44

9709

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

23141

Females

9708

F40-44

9708

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

21985

Females

9145

F40-44

9145

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22153

Females

9212

F40-44

9212

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

23214

Females

9757

F40-44

9757

Passing Analysis

Category:
Athletes Passed
599
Passed By
2774
Net Change
-2175
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20112
5K → 10K123566-443#20112#20555
10K → 15K52481-429#20555#20984
15K → 20K68335-267#20984#21251
20K → Half2818+10#21251#21241
Half → 25K41319-278#21241#21519
25K → 30K85255-170#21519#21689
30K → 20M15351-336#21689#22025
20M → 21M5268-16#22025#22041
21M → 35K1188-77#22041#22118
35K → 23M27111-84#22118#22202
23M → 24M2477-53#22202#22255
24M → 40K4635+11#22255#22244
40K → 25.2M1415-1#22244#22245
25.2M → Finish1355-42#22245#22287
TOTALS5992774-2175
📊

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