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BOSTON MARATHON 2023

Simone Pfleger

Bib: 15027•X

AB

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 39%
Gender (Other)
#0 / 23
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:53
Rank: #11356
Start → 5K
23:53 | 7:41/mi
10K· 6.21 mi
47:33
Rank: #11379 (-23)
5K → 10K
23:40 | 7:37/mi
15K· 9.32 mi
1:11:21
Rank: #11410 (-31)
10K → 15K
23:48 | 7:40/mi
20K· 12.43 mi
1:35:11
Rank: #11180 (+230)
15K → 20K
23:50 | 7:40/mi
Half· 13.11 mi
1:40:19
Rank: #11146 (+34)
20K → Half
5:08 | 7:31/mi
25K· 15.53 mi
1:59:00
Rank: #10991 (+155)
Half → 25K
18:41 | 7:42/mi
30K· 18.64 mi
2:23:24
Rank: #10713 (+278)
25K → 30K
24:24 | 7:51/mi
20M
2:34:01
Rank: #10563 (+150)
30K → 20M
10:37 | 7:49/mi
21M
2:42:17
Rank: #10452 (+111)
20M → 21M
8:16 | 8:16/mi
35K· 21.75 mi
2:48:05
Rank: #10417 (+35)
21M → 35K
5:48 | 7:45/mi
23M
2:58:07
Rank: #10353 (+64)
35K → 23M
10:02 | 8:01/mi
24M
3:05:56
Rank: #10321 (+32)
23M → 24M
7:49 | 7:49/mi
40K· 24.85 mi
3:12:48
Rank: #10295 (+26)
24M → 40K
6:52 | 8:02/mi
25.2M
3:15:47
Rank: #10281 (+14)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:23:45
Rank: #10283 (-2)
25.2M → Finish
7:58 | 7:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:19
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:43:26
Pace7:53 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:0923:537:4123:53
7:41
-
10K
6.21 mi11:18:4947:337:3923:40
7:37
-0:04
15K
9.32 mi11:42:371:11:217:3923:48
7:40
+0:03
20K
12.43 mi12:06:271:35:117:4023:50
7:40
0:00
Half
13.11 mi12:11:351:40:197:395:08
7:31
-0:09
25K
15.53 mi12:30:161:59:007:4018:41
7:42
+0:11
30K
18.64 mi12:54:402:23:247:4224:24
7:51
+0:09
20M
20.00 mi13:05:172:34:017:4210:37
7:49
-0:02
21M
21.00 mi13:13:332:42:177:448:16
8:16
+0:27
35K
21.75 mi13:19:212:48:057:445:48
7:45
-0:31
23M
23.00 mi13:29:232:58:077:4510:02
8:01
+0:16
24M
24.00 mi13:37:123:05:567:457:49
7:49
-0:12
40K
24.85 mi13:44:043:12:487:456:52
8:02
+0:13
25.2M
25.20 mi13:47:033:15:477:462:59
8:39
+0:37
Finish
26.22 mi13:55:013:23:457:477:58
7:49
-0:50

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

7:31 /mi

Average Pace

7:47 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:46

99% of race

Time at Steady Pace

2:59

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:46 /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 mi10:55:0923:537:4123:53
7:41
#11356
10K
6.21 mi11:18:4947:337:3923:40
7:37
#11379
15K
9.32 mi11:42:371:11:217:3923:48
7:40
#11410
20K
12.43 mi12:06:271:35:117:4023:50
7:40
#11180
Half
13.11 mi12:11:351:40:197:395:08
7:31
#11146
25K
15.53 mi12:30:161:59:007:4018:41
7:42
#10991
30K
18.64 mi12:54:402:23:247:4224:24
7:51
#10713
20M
20.00 mi13:05:172:34:017:4210:37
7:49
#10563
21M
21.00 mi13:13:332:42:177:448:16
8:16
#10452
35K
21.75 mi13:19:212:48:057:445:48
7:45
#10417
23M
23.00 mi13:29:232:58:077:4510:02
8:01
#10353
24M
24.00 mi13:37:123:05:567:457:49
7:49
#10321
40K
24.85 mi13:44:043:12:487:456:52
8:02
#10295
25.2M
25.20 mi13:47:033:15:477:462:59
8:39
#10281
Finish
26.22 mi13:55:013:23:457:477:58
7:49
#10283
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXAge DivSeg. OverallSeg. XSeg. Age Div
5K3.11 mi3.11 mi11356161611529(Top 43%)17(Top 74%)17
10K6.21 mi3.10 mi11379-2317-117-111509(Top 43%)18(Top 78%)18
15K9.32 mi3.11 mi11410-31171711529(Top 43%)17(Top 74%)17
20K12.43 mi3.11 mi11180+230171710702(Top 40%)17(Top 74%)17
Half13.11 mi0.68 mi11146+34171710506(Top 39%)16(Top 70%)16
25K15.53 mi2.42 mi10991+155171710363(Top 39%)16(Top 70%)16
30K18.64 mi3.11 mi10713+27817179793(Top 37%)13(Top 57%)13
20M20.00 mi1.36 mi10563+15015+215+29008(Top 34%)11(Top 48%)11
21M21.00 mi1.00 mi10452+11115159075(Top 34%)11(Top 48%)11
35K21.75 mi0.75 mi10417+35151510393(Top 39%)13(Top 57%)13
23M23.00 mi1.25 mi10353+6415159891(Top 37%)10(Top 43%)10
24M24.00 mi1.00 mi10321+3216-116-19990(Top 38%)12(Top 52%)12
40K24.85 mi0.85 mi10295+2615+115+110309(Top 39%)13(Top 57%)13
25.2M25.20 mi0.35 mi10281+14151510603(Top 40%)13(Top 57%)13
Finish26.22 mi1.02 mi10283-216-116-110875(Top 41%)14(Top 61%)14

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

11529

X

17

Age Div

17

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

11509

X

18

Age Div

18

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

11529

X

17

Age Div

17

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10702

X

17

Age Div

17

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

10506

X

16

Age Div

16

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10363

X

16

Age Div

16

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9793

X

13

Age Div

13

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9008

X

11

Age Div

11

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9075

X

11

Age Div

11

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10393

X

13

Age Div

13

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9891

X

10

Age Div

10

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

9990

X

12

Age Div

12

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10309

X

13

Age Div

13

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10603

X

13

Age Div

13

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

10875

X

14

Age Div

14

Passing Analysis

Category:
Athletes Passed
2082*
Passed By
1009
Net Change
+1073
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11356
5K → 10K291314-23#11356#11379
10K → 15K173204-31#11379#11410
15K → 20K28757+230#11410#11180
20K → Half4511+34#11180#11146
Half → 25K19641+155#11146#10991
25K → 30K33658+278#10991#10713
30K → 20M167*17+150#10713#10563
20M → 21M14130+111#10563#10452
21M → 35K6227+35#10452#10417
35K → 23M11046+64#10417#10353
23M → 24M7644+32#10353#10321
24M → 40K8054+26#10321#10295
40K → 25.2M45*31+14#10295#10281
25.2M → Finish7375-2#10281#10283
TOTALS2082*1009+1073

* 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