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BOSTON MARATHON 2023

Malinda Dublin

Bib: 11780•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Female)
#0 / 11423
Top 20%
Masters (Masters Women)
#0 / 6539
Top 9%
Division (F45-49)
#0 / 1817
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:51
Rank: #11253
Start → 5K
23:51 | 7:41/mi
10K· 6.21 mi
47:00
Rank: #10593 (+660)
5K → 10K
23:09 | 7:27/mi
15K· 9.32 mi
1:10:04
Rank: #10222 (+371)
10K → 15K
23:04 | 7:25/mi
20K· 12.43 mi
1:33:08
Rank: #9776 (+446)
15K → 20K
23:04 | 7:25/mi
Half· 13.11 mi
1:38:09
Rank: #9735 (+41)
20K → Half
5:01 | 7:21/mi
25K· 15.53 mi
1:56:31
Rank: #9663 (+72)
Half → 25K
18:22 | 7:35/mi
30K· 18.64 mi
2:20:55
Rank: #9658 (+5)
25K → 30K
24:24 | 7:51/mi
20M
2:31:46
Rank: #9658
30K → 20M
10:51 | 7:59/mi
21M
2:40:29
Rank: #9748 (-90)
20M → 21M
8:43 | 8:43/mi
35K· 21.75 mi
2:46:24
Rank: #9810 (-62)
21M → 35K
5:55 | 7:55/mi
23M
2:56:44
Rank: #9883 (-73)
35K → 23M
10:20 | 8:15/mi
24M
3:04:56
Rank: #9995 (-112)
23M → 24M
8:12 | 8:12/mi
40K· 24.85 mi
3:12:15
Rank: #10123 (-128)
24M → 40K
7:19 | 8:33/mi
25.2M
3:15:37
Rank: #10228 (-105)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:24:21
Rank: #10465 (-237)
25.2M → Finish
8:44 | 8:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:09
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:46:12
Pace8:06 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2823:517:4123:51
7:41
-
10K
6.21 mi11:14:3747:007:3423:09
7:27
-0:14
15K
9.32 mi11:37:411:10:047:3123:04
7:25
-0:02
20K
12.43 mi12:00:451:33:087:3023:04
7:25
0:00
Half
13.11 mi12:05:461:38:097:295:01
7:21
-0:04
25K
15.53 mi12:24:081:56:317:3018:22
7:35
+0:14
30K
18.64 mi12:48:322:20:557:3424:24
7:51
+0:16
20M
20.00 mi12:59:232:31:467:3510:51
7:59
+0:08
21M
21.00 mi13:08:062:40:297:398:43
8:43
+0:44
35K
21.75 mi13:14:012:46:247:395:55
7:55
-0:48
23M
23.00 mi13:24:212:56:447:4110:20
8:15
+0:20
24M
24.00 mi13:32:333:04:567:428:12
8:12
-0:03
40K
24.85 mi13:39:523:12:157:447:19
8:33
+0:21
25.2M
25.20 mi13:43:143:15:377:463:22
9:46
+1:13
Finish
26.22 mi13:51:583:24:217:488:44
8:34
-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

7:21 /mi

Average Pace

7:48 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:40

45% of race

Time at Steady Pace

1:13:13

36% of race

Time at Slower Pace

38:28

19% of race

Average Pace: 7:48 /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 mi10:51:2823:517:4123:51
7:41
#11253
10K
6.21 mi11:14:3747:007:3423:09
7:27
#10593
15K
9.32 mi11:37:411:10:047:3123:04
7:25
#10222
20K
12.43 mi12:00:451:33:087:3023:04
7:25
#9776
Half
13.11 mi12:05:461:38:097:295:01
7:21
#9735
25K
15.53 mi12:24:081:56:317:3018:22
7:35
#9663
30K
18.64 mi12:48:322:20:557:3424:24
7:51
#9658
20M
20.00 mi12:59:232:31:467:3510:51
7:59
#9658
21M
21.00 mi13:08:062:40:297:398:43
8:43
#9748
35K
21.75 mi13:14:012:46:247:395:55
7:55
#9810
23M
23.00 mi13:24:212:56:447:4110:20
8:15
#9883
24M
24.00 mi13:32:333:04:567:428:12
8:12
#9995
40K
24.85 mi13:39:523:12:157:447:19
8:33
#10123
25.2M
25.20 mi13:43:143:15:377:463:22
9:46
#10228
Finish
26.22 mi13:51:583:24:217:488:44
8:34
#10465
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi11253246124619575(Top 36%)1656(Top 14%)1656(Top 91%)
10K6.21 mi3.10 mi10593+6602116+3452116+34510093(Top 38%)1867(Top 16%)1867(Top 103%)
15K9.32 mi3.11 mi10222+3711922+1941922+1949575(Top 36%)1656(Top 14%)1656(Top 91%)
20K12.43 mi3.11 mi9776+4461741+1811741+1818727(Top 33%)1387(Top 12%)1387(Top 76%)
Half13.11 mi0.68 mi9735+411725+161725+169117(Top 34%)1541(Top 13%)1541(Top 85%)
25K15.53 mi2.42 mi9663+721711+141711+149370(Top 35%)1719(Top 15%)1719(Top 95%)
30K18.64 mi3.11 mi9658+51745-341745-349781(Top 37%)2058(Top 18%)2058(Top 113%)
20M20.00 mi1.36 mi96581777-321777-3210173(Top 38%)2313(Top 20%)2313(Top 127%)
21M21.00 mi1.00 mi9748-901828-511828-5111771(Top 44%)3277(Top 29%)3277(Top 180%)
35K21.75 mi0.75 mi9810-621878-501878-5011469(Top 43%)3109(Top 27%)3109(Top 171%)
23M23.00 mi1.25 mi9883-731943-651943-6511559(Top 43%)3276(Top 29%)3276(Top 180%)
24M24.00 mi1.00 mi9995-1122034-912034-9112600(Top 47%)3900(Top 34%)3900(Top 215%)
40K24.85 mi0.85 mi10123-1282116-822116-8213700(Top 51%)4567(Top 40%)4567(Top 251%)
25.2M25.20 mi0.35 mi10228-1052178-622178-6216367(Top 61%)6061(Top 53%)6061(Top 334%)
Finish26.22 mi1.02 mi10465-2372328-1502328-15015822(Top 59%)5701(Top 50%)5701(Top 314%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9575

Females

1656

F45-49

1656

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10093

Females

1867

F45-49

1867

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9575

Females

1656

F45-49

1656

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8727

Females

1387

F45-49

1387

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

9117

Females

1541

F45-49

1541

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9370

Females

1719

F45-49

1719

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9781

Females

2058

F45-49

2058

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10173

Females

2313

F45-49

2313

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11771

Females

3277

F45-49

3277

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11469

Females

3109

F45-49

3109

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11559

Females

3276

F45-49

3276

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12600

Females

3900

F45-49

3900

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13700

Females

4567

F45-49

4567

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16367

Females

6061

F45-49

6061

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15822

Females

5701

F45-49

5701

Passing Analysis

Category:
Athletes Passed
2347*
Passed By
1557
Net Change
+788
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11253
5K → 10K740*80+660#11253#10593
10K → 15K43261+371#10593#10222
15K → 20K463*17+446#10222#9776
20K → Half5918+41#9776#9735
Half → 25K14977+72#9735#9663
25K → 30K177*172+5#9663#9658
30K → 20M87870#9658#9658
20M → 21M46136-90#9658#9748
21M → 35K2789-62#9748#9810
35K → 23M62135-73#9810#9883
23M → 24M42153-112#9883#9995
24M → 40K32159-128#9995#10123
40K → 25.2M7*112-105#10123#10228
25.2M → Finish24261-237#10228#10465
TOTALS2347*1557+788

* 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