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BOSTON MARATHON 2023

Danielle Brabston

Bib: 24585•F

AL

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

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
8:46/mi
27:14
↑ 97↓ 3451.5%
10K· 6.21 mi
9:06/mi
55:31
↑ 79↓ 1380.4%
15K· 9.32 mi
9:11/mi
1:24:04
↑ 67↓ 78
20K· 12.43 mi
9:25/mi
1:53:19
↑ 106↓ 860.1%
Half· 13.11 mi
9:23/mi
1:59:43
↑ 19↓ 370.5%
25K· 15.53 mi
9:37/mi
2:23:01
↑ 66↓ 880.2%
30K· 18.64 mi
10:05/mi
2:54:21
↑ 181↓ 1480.2%
20M
10:14/mi
3:08:15
↑ 64↓ 500.2%
21M
10:50/mi
3:19:05
↑ 106↓ 241.6%
35K· 21.75 mi
10:06/mi
3:26:38
↑ 17↓ 861.7%
23M
10:21/mi
3:39:35
↑ 23↓ 630.6%
24M
10:12/mi
3:49:47
↓ 821.3%
40K· 24.85 mi
10:09/mi
3:58:28
↓ 200.3%
25.2M
10:44/mi
4:02:10
↑ 13↓ 160.2%
Finish· 26.22 mi
9:50/mi
4:12:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:43
Pace9:08 /mi
2nd Half
Distance13.11 mi
Time2:12:28
Pace10:06 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:3727:148:4627:14
8:46
-
10K
6.21 mi12:10:5455:318:5628:17
9:06
+0:20
15K
9.32 mi12:39:271:24:049:0128:33
9:11
+0:05
20K
12.43 mi13:08:421:53:199:0729:15
9:25
+0:14
Half
13.11 mi13:15:061:59:439:086:24
9:23
-0:02
25K
15.53 mi13:38:242:23:019:1223:18
9:37
+0:14
30K
18.64 mi14:09:442:54:219:2131:20
10:05
+0:28
20M
20.00 mi14:23:383:08:159:2513:54
10:14
+0:09
21M
21.00 mi14:34:283:19:059:2910:50
10:50
+0:36
35K
21.75 mi14:42:013:26:389:307:33
10:06
-0:44
23M
23.00 mi14:54:583:39:359:3312:57
10:21
+0:15
24M
24.00 mi15:05:103:49:479:3410:12
10:12
-0:09
40K
24.85 mi15:13:513:58:289:368:41
10:09
-0:03
25.2M
25.20 mi15:17:334:02:109:373:42
10:44
+0:35
Finish
26.22 mi15:27:344:12:119:3810:01
9:50
-0:54

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

8:46 /mi

Average Pace

9:38 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:01

57% of race

Time at Steady Pace

1:34:38

38% of race

Time at Slower Pace

14:32

6% of race

Average Pace: 9:37 /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 mi11:42:3727:148:4627:14
8:46
#19278
10K
6.21 mi12:10:5455:318:5628:17
9:06
#20377
15K
9.32 mi12:39:271:24:049:0128:33
9:11
#20657
20K
12.43 mi13:08:421:53:199:0729:15
9:25
#20861
Half
13.11 mi13:15:061:59:439:086:24
9:23
#20914
25K
15.53 mi13:38:242:23:019:1223:18
9:37
#20956
30K
18.64 mi14:09:442:54:219:2131:20
10:05
#21018
20M
20.00 mi14:23:383:08:159:2513:54
10:14
#21008
21M
21.00 mi14:34:283:19:059:2910:50
10:50
#20953
35K
21.75 mi14:42:013:26:389:307:33
10:06
#20974
23M
23.00 mi14:54:583:39:359:3312:57
10:21
#20951
24M
24.00 mi15:05:103:49:479:3410:12
10:12
#20968
40K
24.85 mi15:13:513:58:289:368:41
10:09
#20928
25.2M
25.20 mi15:17:334:02:109:373:42
10:44
#20903
Finish
26.22 mi15:27:344:12:119:3810:01
9:50
#20903
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi192787377737721274(Top 80%)8388(Top 73%)8388(Top 447%)
10K6.21 mi3.10 mi20377-10997969-5927969-59221296(Top 80%)8440(Top 74%)8440(Top 449%)
15K9.32 mi3.11 mi20657-2808100-1318100-13121274(Top 80%)8388(Top 73%)8388(Top 447%)
20K12.43 mi3.11 mi20861-2048198-988198-9821287(Top 80%)8393(Top 73%)8393(Top 447%)
Half13.11 mi0.68 mi20914-538219-218219-2121772(Top 82%)8668(Top 76%)8668(Top 462%)
25K15.53 mi2.42 mi20956-428237-188237-1821167(Top 80%)8362(Top 73%)8362(Top 445%)
30K18.64 mi3.11 mi21018-628294-578294-5721253(Top 80%)8493(Top 74%)8493(Top 452%)
20M20.00 mi1.36 mi21008+108299-58299-521099(Top 79%)8467(Top 74%)8467(Top 451%)
21M21.00 mi1.00 mi20953+558281+188281+1820471(Top 77%)8181(Top 72%)8181(Top 436%)
35K21.75 mi0.75 mi20974-218309-288309-2821539(Top 81%)8791(Top 77%)8791(Top 468%)
23M23.00 mi1.25 mi20951+238315-68315-620934(Top 79%)8489(Top 74%)8489(Top 452%)
24M24.00 mi1.00 mi20968-178326-118326-1121338(Top 80%)8746(Top 77%)8746(Top 466%)
40K24.85 mi0.85 mi20928+408316+108316+1020394(Top 77%)8275(Top 72%)8275(Top 441%)
25.2M25.20 mi0.35 mi20903+258305+118305+1119830(Top 74%)7971(Top 70%)7971(Top 424%)
Finish26.22 mi1.02 mi209038316-118316-1121264(Top 80%)8696(Top 76%)8696(Top 463%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

21274

Females

8388

F40-44

8388

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

21296

Females

8440

F40-44

8440

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

21274

Females

8388

F40-44

8388

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

21287

Females

8393

F40-44

8393

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

21772

Females

8668

F40-44

8668

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

21167

Females

8362

F40-44

8362

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

21253

Females

8493

F40-44

8493

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

21099

Females

8467

F40-44

8467

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

20471

Females

8181

F40-44

8181

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

21539

Females

8791

F40-44

8791

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

20934

Females

8489

F40-44

8489

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

21338

Females

8746

F40-44

8746

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20394

Females

8275

F40-44

8275

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

19830

Females

7971

F40-44

7971

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

21264

Females

8696

F40-44

8696

Passing Analysis

Category:
Athletes Passed
919
Passed By
2544
Net Change
-1625
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19278
5K → 10K521151-1099#19278#20377
10K → 15K97377-280#20377#20657
15K → 20K93297-204#20657#20861
20K → Half1568-53#20861#20914
Half → 25K86128-42#20914#20956
25K → 30K129191-62#20956#21018
30K → 20M7363+10#21018#21008
20M → 21M8732+55#21008#20953
21M → 35K2748-21#20953#20974
35K → 23M8259+23#20974#20951
23M → 24M4259-17#20951#20968
24M → 40K5515+40#20968#20928
40K → 25.2M294+25#20928#20903
25.2M → Finish52520#20903#20903
TOTALS9192544-1625
📊

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