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BOSTON MARATHON 2023

Doreena Dunning

Bib: 24056•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
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
9:19/mi
28:58
↑ 97↓ 3451.5%
10K· 6.21 mi
9:19/mi
57:55
↑ 79↓ 1380.4%
15K· 9.32 mi
10:10/mi
1:29:29
↑ 67↓ 78
20K· 12.43 mi
9:57/mi
2:00:25
↑ 106↓ 860.1%
Half· 13.11 mi
9:43/mi
2:07:03
↑ 19↓ 370.5%
25K· 15.53 mi
10:05/mi
2:31:30
↑ 66↓ 880.2%
30K· 18.64 mi
10:41/mi
3:04:40
↑ 181↓ 1480.2%
20M
22:33/mi
3:35:19
↑ 64↓ 500.2%
21M
22:28/mi
3:57:47
↑ 106↓ 241.6%
35K· 21.75 mi
10:52/mi
4:05:55
↑ 17↓ 861.7%
23M
10:34/mi
4:19:09
↑ 23↓ 630.6%
24M
10:24/mi
4:29:33
↓ 821.3%
40K· 24.85 mi
11:00/mi
4:38:57
↓ 200.3%
25.2M
12:17/mi
4:43:11
↑ 13↓ 160.2%
Finish· 26.22 mi
10:49/mi
4:54:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:03
Pace9:41 /mi
2nd Half
Distance13.11 mi
Time2:47:09
Pace12:45 /mi
📊Positive Split: 31.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:1328:589:1928:58
9:19
-
10K
6.21 mi12:13:1057:559:1928:57
9:19
0:00
15K
9.32 mi12:44:441:29:299:3631:34
10:10
+0:51
20K
12.43 mi13:15:402:00:259:4130:56
9:57
-0:13
Half
13.11 mi13:22:182:07:039:416:38
9:43
-0:14
25K
15.53 mi13:46:452:31:309:4524:27
10:05
+0:22
30K
18.64 mi14:19:553:04:409:5433:10
10:41
+0:36
20M
20.00 mi14:50:343:35:1910:4630:39
22:33
+11:52
21M
21.00 mi15:13:023:57:4711:1922:28
22:28
-0:05
35K
21.75 mi15:21:104:05:5511:188:08
10:52
-11:36
23M
23.00 mi15:34:244:19:0911:1613:14
10:34
-0:18
24M
24.00 mi15:44:484:29:3311:1410:24
10:24
-0:10
40K
24.85 mi15:54:124:38:5711:139:24
11:00
+0:36
25.2M
25.20 mi15:58:264:43:1111:144:14
12:17
+1:17
Finish
26.22 mi16:09:274:54:1211:1411:01
10:49
-1:28

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

9:19 /mi

Average Pace

11:14 /mi

Slowest Pace

22:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

4:01:05

82% of race

Time at Slower Pace

53:07

18% of race

Average Pace: 11:13 /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 mi11:44:1328:589:1928:58
9:19
#21615
10K
6.21 mi12:13:1057:559:1928:57
9:19
#21803
15K
9.32 mi12:44:441:29:299:3631:34
10:10
#22597
20K
12.43 mi13:15:402:00:259:4130:56
9:57
#22658
Half
13.11 mi13:22:182:07:039:416:38
9:43
#22660
25K
15.53 mi13:46:452:31:309:4524:27
10:05
#22583
30K
18.64 mi14:19:553:04:409:5433:10
10:41
#22578
20M
20.00 mi14:50:343:35:1910:4630:39
22:33
#24146
21M
21.00 mi15:13:023:57:4711:1922:28
22:28
#24852
35K
21.75 mi15:21:104:05:5511:188:08
10:52
#24801
23M
23.00 mi15:34:244:19:0911:1613:14
10:34
#24652
24M
24.00 mi15:44:484:29:3311:1410:24
10:24
#24551
40K
24.85 mi15:54:124:38:5711:139:24
11:00
#24487
25.2M
25.20 mi15:58:264:43:1111:144:14
12:17
#24471
Finish
26.22 mi16:09:274:54:1211:1411:01
10:49
#24447
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi216158703870323807(Top 89%)9786(Top 86%)9786(Top 1857%)
10K6.21 mi3.10 mi21803-1888742-398742-3921989(Top 83%)8818(Top 77%)8818(Top 1673%)
15K9.32 mi3.11 mi22597-7949143-4019143-40123807(Top 89%)9786(Top 86%)9786(Top 1857%)
20K12.43 mi3.11 mi22658-619166-239166-2322814(Top 86%)9255(Top 81%)9255(Top 1756%)
Half13.11 mi0.68 mi22660-29171-59171-522732(Top 85%)9208(Top 81%)9208(Top 1747%)
25K15.53 mi2.42 mi22583+779147+249147+2422410(Top 84%)9066(Top 79%)9066(Top 1720%)
30K18.64 mi3.11 mi22578+59177-309177-3022567(Top 85%)9222(Top 81%)9222(Top 1750%)
20M20.00 mi1.36 mi24146-156810019-84210019-84226612(Top 100%)11419(Top 100%)11419(Top 2167%)
21M21.00 mi1.00 mi24852-70610418-39910418-39926619(Top 100%)11421(Top 100%)11421(Top 2167%)
35K21.75 mi0.75 mi24801+5110392+2610392+2623091(Top 87%)9645(Top 84%)9645(Top 1830%)
23M23.00 mi1.25 mi24652+14910316+7610316+7621488(Top 81%)8789(Top 77%)8789(Top 1668%)
24M24.00 mi1.00 mi24551+10110273+4310273+4321824(Top 82%)9017(Top 79%)9017(Top 1711%)
40K24.85 mi0.85 mi24487+6410242+3110242+3122366(Top 84%)9335(Top 82%)9335(Top 1771%)
25.2M25.20 mi0.35 mi24471+1610235+710235+722967(Top 86%)9647(Top 84%)9647(Top 1831%)
Finish26.22 mi1.02 mi24447+2410230+510230+523638(Top 89%)9976(Top 87%)9976(Top 1893%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

23807

Females

9786

F60-64

9786

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

21989

Females

8818

F60-64

8818

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

23807

Females

9786

F60-64

9786

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

22814

Females

9255

F60-64

9255

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

22732

Females

9208

F60-64

9208

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

22410

Females

9066

F60-64

9066

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

22567

Females

9222

F60-64

9222

30K→20M

18.6 - 20.0 mi

Top 100%
×5story building
+64ft-50ft

Overall

26612

Females

11419

F60-64

11419

20M→21M

20.0 - 21.0 mi

Top 100%
×8story building
+106ft-24ft

Overall

26619

Females

11421

F60-64

11421

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

23091

Females

9645

F60-64

9645

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

21488

Females

8789

F60-64

8789

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

21824

Females

9017

F60-64

9017

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22366

Females

9335

F60-64

9335

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22967

Females

9647

F60-64

9647

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

23638

Females

9976

F60-64

9976

Passing Analysis

Category:
Athletes Passed
1043
Passed By
3875
Net Change
-2832
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21615
5K → 10K202390-188#21615#21803
10K → 15K24818-794#21803#22597
15K → 20K116177-61#22597#22658
20K → Half1719-2#22658#22660
Half → 25K13255+77#22660#22583
25K → 30K120115+5#22583#22578
30K → 20M31571-1568#22578#24146
20M → 21M0706-706#24146#24852
21M → 35K565+51#24852#24801
35K → 23M1490+149#24801#24652
23M → 24M1021+101#24652#24551
24M → 40K673+64#24551#24487
40K → 25.2M204+16#24487#24471
25.2M → Finish3511+24#24471#24447
TOTALS10433875-2832
📊

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