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BOSTON MARATHON 2023

Daniela Pils

Bib: 15353•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 48%
Gender (Female)
#0 / 11423
Top 31%
Division (F18-39)
#0 / 4884
Top 49%
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
7:44/mi
24:03
↑ 97↓ 3451.5%
10K· 6.21 mi
7:42/mi
47:58
↑ 79↓ 1380.4%
15K· 9.32 mi
7:50/mi
1:12:18
↑ 67↓ 78
20K· 12.43 mi
8:12/mi
1:37:47
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:43:09
↑ 19↓ 370.5%
25K· 15.53 mi
8:02/mi
2:02:37
↑ 66↓ 880.2%
30K· 18.64 mi
8:27/mi
2:28:53
↑ 181↓ 1480.2%
20M
8:27/mi
2:40:22
↑ 64↓ 500.2%
21M
9:01/mi
2:49:23
↑ 106↓ 241.6%
35K· 21.75 mi
8:16/mi
2:55:34
↑ 17↓ 861.7%
23M
8:10/mi
3:05:47
↑ 23↓ 630.6%
24M
7:47/mi
3:13:34
↓ 821.3%
40K· 24.85 mi
8:08/mi
3:20:31
↓ 200.3%
25.2M
8:51/mi
3:23:34
↑ 13↓ 160.2%
Finish· 26.22 mi
7:54/mi
3:31:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:09
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:48:28
Pace8:16 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3624:037:4424:03
7:44
-
10K
6.21 mi11:17:3147:587:4323:55
7:42
-0:02
15K
9.32 mi11:41:511:12:187:4524:20
7:50
+0:08
20K
12.43 mi12:07:201:37:477:5225:29
8:12
+0:22
Half
13.11 mi12:12:421:43:097:525:22
7:52
-0:20
25K
15.53 mi12:32:102:02:377:5419:28
8:02
+0:10
30K
18.64 mi12:58:262:28:537:5926:16
8:27
+0:25
20M
20.00 mi13:09:552:40:228:0111:29
8:27
0:00
21M
21.00 mi13:18:562:49:238:049:01
9:01
+0:34
35K
21.75 mi13:25:072:55:348:046:11
8:16
-0:45
23M
23.00 mi13:35:203:05:478:0510:13
8:10
-0:06
24M
24.00 mi13:43:073:13:348:047:47
7:47
-0:23
40K
24.85 mi13:50:043:20:318:046:57
8:08
+0:21
25.2M
25.20 mi13:53:073:23:348:053:03
8:51
+0:43
Finish
26.22 mi14:01:103:31:378:058:03
7:54
-0:57

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

7:42 /mi

Average Pace

8:05 /mi

Slowest Pace

9:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:33

94% of race

Time at Steady Pace

12:04

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:04 /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 mi10:53:3624:037:4424:03
7:44
#11860
10K
6.21 mi11:17:3147:587:4323:55
7:42
#12013
15K
9.32 mi11:41:511:12:187:4524:20
7:50
#12289
20K
12.43 mi12:07:201:37:477:5225:29
8:12
#13029
Half
13.11 mi12:12:421:43:097:525:22
7:52
#13026
25K
15.53 mi12:32:102:02:377:5419:28
8:02
#12990
30K
18.64 mi12:58:262:28:537:5926:16
8:27
#13195
20M
20.00 mi13:09:552:40:228:0111:29
8:27
#13192
21M
21.00 mi13:18:562:49:238:049:01
9:01
#13169
35K
21.75 mi13:25:072:55:348:046:11
8:16
#13197
23M
23.00 mi13:35:203:05:478:0510:13
8:10
#13027
24M
24.00 mi13:43:073:13:348:047:47
7:47
#12879
40K
24.85 mi13:50:043:20:318:046:57
8:08
#12801
25.2M
25.20 mi13:53:073:23:348:053:03
8:51
#12771
Finish
26.22 mi14:01:103:31:378:058:03
7:54
#12718
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi118602784278412993(Top 49%)3471(Top 30%)3471(Top 71%)
10K6.21 mi3.10 mi12013-1532878-942878-9412236(Top 46%)3005(Top 26%)3005(Top 62%)
15K9.32 mi3.11 mi12289-2763057-1793057-17912993(Top 49%)3471(Top 30%)3471(Top 71%)
20K12.43 mi3.11 mi13029-7403502-4453502-44514968(Top 56%)4692(Top 41%)4692(Top 96%)
Half13.11 mi0.68 mi13026+33500+23500+213355(Top 50%)3704(Top 32%)3704(Top 76%)
25K15.53 mi2.42 mi12990+363497+33497+312986(Top 49%)3619(Top 32%)3619(Top 74%)
30K18.64 mi3.11 mi13195-2053666-1693666-16914014(Top 53%)4335(Top 38%)4335(Top 89%)
20M20.00 mi1.36 mi13192+33675-93675-913340(Top 50%)4031(Top 35%)4031(Top 83%)
21M21.00 mi1.00 mi13169+233676-13676-113525(Top 51%)4220(Top 37%)4220(Top 86%)
35K21.75 mi0.75 mi13197-283710-343710-3413914(Top 52%)4505(Top 39%)4505(Top 92%)
23M23.00 mi1.25 mi13027+1703639+713639+7110917(Top 41%)2984(Top 26%)2984(Top 61%)
24M24.00 mi1.00 mi12879+1483577+623577+629721(Top 37%)2470(Top 22%)2470(Top 51%)
40K24.85 mi0.85 mi12801+783552+253552+2510928(Top 41%)3114(Top 27%)3114(Top 64%)
25.2M25.20 mi0.35 mi12771+303543+93543+911648(Top 44%)3544(Top 31%)3544(Top 73%)
Finish26.22 mi1.02 mi12718+533532+113532+1111420(Top 43%)3408(Top 30%)3408(Top 70%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

12993

Females

3471

F18-39

3471

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

12236

Females

3005

F18-39

3005

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

12993

Females

3471

F18-39

3471

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14968

Females

4692

F18-39

4692

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

13355

Females

3704

F18-39

3704

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

12986

Females

3619

F18-39

3619

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14014

Females

4335

F18-39

4335

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

13340

Females

4031

F18-39

4031

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

13525

Females

4220

F18-39

4220

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13914

Females

4505

F18-39

4505

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

10917

Females

2984

F18-39

2984

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

9721

Females

2470

F18-39

2470

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10928

Females

3114

F18-39

3114

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11648

Females

3544

F18-39

3544

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

11420

Females

3408

F18-39

3408

Passing Analysis

Category:
Athletes Passed
1514
Passed By
2372
Net Change
-858
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11860
5K → 10K228381-153#11860#12013
10K → 15K107383-276#12013#12289
15K → 20K42782-740#12289#13029
20K → Half3330+3#13029#13026
Half → 25K161125+36#13026#12990
25K → 30K126331-205#12990#13195
30K → 20M9289+3#13195#13192
20M → 21M10077+23#13192#13169
21M → 35K4775-28#13169#13197
35K → 23M19121+170#13197#13027
23M → 24M1568+148#13027#12879
24M → 40K10123+78#12879#12801
40K → 25.2M4515+30#12801#12771
25.2M → Finish8532+53#12771#12718
TOTALS15142372-858
📊

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