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BOSTON MARATHON 2023

Dana Doerksen

Bib: 13571•F

BC

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 41%
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
26:02
Rank: #16727
Start → 5K
8:23/mi
26:02 split
10K· 6.21 mi
51:36
Rank: #16533 (+194)
5K → 10K
8:14/mi
25:34 split
15K· 9.32 mi
1:17:32
Rank: #16645 (-112)
10K → 15K
8:21/mi
25:56 split
20K· 12.43 mi
1:43:40
Rank: #16563 (+82)
15K → 20K
8:25/mi
26:08 split
Half· 13.11 mi
1:49:19
Rank: #16562 (+1)
20K → Half
8:17/mi
5:39 split
25K· 15.53 mi
2:09:36
Rank: #16348 (+214)
Half → 25K
8:22/mi
20:17 split
30K· 18.64 mi
2:35:50
Rank: #15870 (+478)
25K → 30K
8:27/mi
26:14 split
20M
2:47:19
Rank: #15651 (+219)
30K → 20M
8:27/mi
11:29 split
21M
2:56:14
Rank: #15472 (+179)
20M → 21M
8:55/mi
8:55 split
35K· 21.75 mi
3:02:16
Rank: #15355 (+117)
21M → 35K
8:04/mi
6:02 split
23M
3:12:43
Rank: #15153 (+202)
35K → 23M
8:21/mi
10:27 split
24M
3:20:43
Rank: #14984 (+169)
23M → 24M
8:00/mi
8:00 split
40K· 24.85 mi
3:27:40
Rank: #14816 (+168)
24M → 40K
8:08/mi
6:57 split
25.2M
3:30:43
Rank: #14757 (+59)
40K → 25.2M
8:51/mi
3:03 split
Finish· 26.22 mi
3:39:01
Rank: #14693 (+64)
25.2M → Finish
8:09/mi
8:18 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:49:19
Pace8:20 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:49:42
Pace8:22 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:5726:028:2326:02
8:23
-
10K
6.21 mi11:42:3151:368:1825:34
8:14
-0:09
15K
9.32 mi12:08:271:17:328:1925:56
8:21
+0:07
20K
12.43 mi12:34:351:43:408:2126:08
8:25
+0:04
Half
13.11 mi12:40:141:49:198:205:39
8:17
-0:08
25K
15.53 mi13:00:312:09:368:2120:17
8:22
+0:05
30K
18.64 mi13:26:452:35:508:2226:14
8:27
+0:05
20M
20.00 mi13:38:142:47:198:2211:29
8:27
0:00
21M
21.00 mi13:47:092:56:148:248:55
8:55
+0:28
35K
21.75 mi13:53:113:02:168:236:02
8:04
-0:51
23M
23.00 mi14:03:383:12:438:2310:27
8:21
+0:17
24M
24.00 mi14:11:383:20:438:228:00
8:00
-0:21
40K
24.85 mi14:18:353:27:408:216:57
8:08
+0:08
25.2M
25.20 mi14:21:383:30:438:223:03
8:51
+0:43
Finish
26.22 mi14:29:563:39:018:228:18
8:09
-0:42

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

8:00 /mi

Average Pace

8:22 /mi

Slowest Pace

8:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:27:03

95% of race

Time at Steady Pace

11:58

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:21 /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 mi11:16:5726:028:2326:02
8:23
#16727
10K
6.21 mi11:42:3151:368:1825:34
8:14
#16533
15K
9.32 mi12:08:271:17:328:1925:56
8:21
#16645
20K
12.43 mi12:34:351:43:408:2126:08
8:25
#16563
Half
13.11 mi12:40:141:49:198:205:39
8:17
#16562
25K
15.53 mi13:00:312:09:368:2120:17
8:22
#16348
30K
18.64 mi13:26:452:35:508:2226:14
8:27
#15870
20M
20.00 mi13:38:142:47:198:2211:29
8:27
#15651
21M
21.00 mi13:47:092:56:148:248:55
8:55
#15472
35K
21.75 mi13:53:113:02:168:236:02
8:04
#15355
23M
23.00 mi14:03:383:12:438:2310:27
8:21
#15153
24M
24.00 mi14:11:383:20:438:228:00
8:00
#14984
40K
24.85 mi14:18:353:27:408:216:57
8:08
#14816
25.2M
25.20 mi14:21:383:30:438:223:03
8:51
#14757
Finish
26.22 mi14:29:563:39:018:228:18
8:09
#14693
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi167275742574216831(Top 63%)5811(Top 51%)5811(Top 119%)
10K6.21 mi3.10 mi16533+1945598+1445598+14416456(Top 62%)5546(Top 49%)5546(Top 114%)
15K9.32 mi3.11 mi16645-1125691-935691-9316831(Top 63%)5811(Top 51%)5811(Top 119%)
20K12.43 mi3.11 mi16563+825653+385653+3816317(Top 61%)5538(Top 48%)5538(Top 113%)
Half13.11 mi0.68 mi16562+15653565316372(Top 61%)5504(Top 48%)5504(Top 113%)
25K15.53 mi2.42 mi16348+2145539+1145539+11415368(Top 58%)5057(Top 44%)5057(Top 104%)
30K18.64 mi3.11 mi15870+4785295+2445295+24413965(Top 52%)4318(Top 38%)4318(Top 88%)
20M20.00 mi1.36 mi15651+2195183+1125183+11213366(Top 50%)4057(Top 36%)4057(Top 83%)
21M21.00 mi1.00 mi15472+1795101+825101+8212968(Top 49%)3932(Top 34%)3932(Top 81%)
35K21.75 mi0.75 mi15355+1175040+615040+6112640(Top 47%)3801(Top 33%)3801(Top 78%)
23M23.00 mi1.25 mi15153+2024931+1094931+10912262(Top 46%)3673(Top 32%)3673(Top 75%)
24M24.00 mi1.00 mi14984+1694848+834848+8311282(Top 42%)3244(Top 28%)3244(Top 66%)
40K24.85 mi0.85 mi14816+1684771+774771+7710950(Top 41%)3136(Top 27%)3136(Top 64%)
25.2M25.20 mi0.35 mi14757+594745+264745+2611708(Top 44%)3604(Top 32%)3604(Top 74%)
Finish26.22 mi1.02 mi14693+644720+254720+2513102(Top 49%)4271(Top 37%)4271(Top 87%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

16831

Females

5811

F18-39

5811

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

16456

Females

5546

F18-39

5546

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

16831

Females

5811

F18-39

5811

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

16317

Females

5538

F18-39

5538

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

16372

Females

5504

F18-39

5504

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

15368

Females

5057

F18-39

5057

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13965

Females

4318

F18-39

4318

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

13366

Females

4057

F18-39

4057

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

12968

Females

3932

F18-39

3932

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

12640

Females

3801

F18-39

3801

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

12262

Females

3673

F18-39

3673

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11282

Females

3244

F18-39

3244

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10950

Females

3136

F18-39

3136

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11708

Females

3604

F18-39

3604

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

13102

Females

4271

F18-39

4271

Passing Analysis

Category:
Athletes Passed
2808
Passed By
774
Net Change
+2034
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16727
5K → 10K410216+194#16727#16533
10K → 15K161273-112#16533#16645
15K → 20K205123+82#16645#16563
20K → Half3736+1#16563#16562
Half → 25K25743+214#16562#16348
25K → 30K49012+478#16348#15870
30K → 20M2267+219#15870#15651
20M → 21M19213+179#15651#15472
21M → 35K1225+117#15472#15355
35K → 23M21210+202#15355#15153
23M → 24M1756+169#15153#14984
24M → 40K1713+168#14984#14816
40K → 25.2M623+59#14816#14757
25.2M → Finish8824+64#14757#14693
TOTALS2808774+2034
📊

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