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BOSTON MARATHON 2023

Miriam Defilipp

Bib: 25522•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
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
30:04
Rank: #22601
Start → 5K
30:04 | 9:41/mi
10K· 6.21 mi
1:00:18
Rank: #22920 (-319)
5K → 10K
30:14 | 9:44/mi
15K· 9.32 mi
1:31:27
Rank: #23174 (-254)
10K → 15K
31:09 | 10:02/mi
20K· 12.43 mi
2:03:39
Rank: #23321 (-147)
15K → 20K
32:12 | 10:22/mi
Half· 13.11 mi
2:10:39
Rank: #23347 (-26)
20K → Half
7:00 | 10:16/mi
25K· 15.53 mi
2:37:37
Rank: #23504 (-157)
Half → 25K
26:58 | 11:07/mi
30K· 18.64 mi
3:16:22
Rank: #23876 (-372)
25K → 30K
38:45 | 12:28/mi
20M
3:32:29
Rank: #23900 (-24)
30K → 20M
16:07 | 11:52/mi
21M
3:45:22
Rank: #23916 (-16)
20M → 21M
12:53 | 12:53/mi
35K· 21.75 mi
3:54:35
Rank: #23987 (-71)
21M → 35K
9:13 | 12:19/mi
23M
4:09:40
Rank: #23999 (-12)
35K → 23M
15:05 | 12:03/mi
24M
4:20:59
Rank: #23985 (+14)
23M → 24M
11:19 | 11:19/mi
40K· 24.85 mi
4:31:58
Rank: #24029 (-44)
24M → 40K
10:59 | 12:51/mi
25.2M
4:35:58
Rank: #24005 (+24)
40K → 25.2M
4:00 | 11:36/mi
Finish· 26.22 mi
4:46:57
Rank: #23994 (+11)
25.2M → Finish
10:59 | 10:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:39
Pace9:58 /mi
2nd Half
Distance13.11 mi
Time2:36:18
Pace11:55 /mi
📊Positive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:0830:049:4130:04
9:41
-
10K
6.21 mi12:16:221:00:189:4230:14
9:44
+0:03
15K
9.32 mi12:47:311:31:279:4931:09
10:02
+0:18
20K
12.43 mi13:19:432:03:399:5732:12
10:22
+0:20
Half
13.11 mi13:26:432:10:399:587:00
10:16
-0:06
25K
15.53 mi13:53:412:37:3710:0926:58
11:07
+0:51
30K
18.64 mi14:32:263:16:2210:3238:45
12:28
+1:21
20M
20.00 mi14:48:333:32:2910:3716:07
11:52
-0:36
21M
21.00 mi15:01:263:45:2210:4412:53
12:53
+1:01
35K
21.75 mi15:10:393:54:3510:479:13
12:19
-0:34
23M
23.00 mi15:25:444:09:4010:5115:05
12:03
-0:16
24M
24.00 mi15:37:034:20:5910:5211:19
11:19
-0:44
40K
24.85 mi15:48:024:31:5810:5710:59
12:51
+1:32
25.2M
25.20 mi15:52:024:35:5810:574:00
11:36
-1:15
Finish
26.22 mi16:03:014:46:5710:5710:59
10:47
-0:49

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

9:41 /mi

Average Pace

10:57 /mi

Slowest Pace

12:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:39

46% of race

Time at Steady Pace

53:16

19% of race

Time at Slower Pace

1:43:02

36% of race

Average Pace: 10:57 /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 mi11:46:0830:049:4130:04
9:41
#22601
10K
6.21 mi12:16:221:00:189:4230:14
9:44
#22920
15K
9.32 mi12:47:311:31:279:4931:09
10:02
#23174
20K
12.43 mi13:19:432:03:399:5732:12
10:22
#23321
Half
13.11 mi13:26:432:10:399:587:00
10:16
#23347
25K
15.53 mi13:53:412:37:3710:0926:58
11:07
#23504
30K
18.64 mi14:32:263:16:2210:3238:45
12:28
#23876
20M
20.00 mi14:48:333:32:2910:3716:07
11:52
#23900
21M
21.00 mi15:01:263:45:2210:4412:53
12:53
#23916
35K
21.75 mi15:10:393:54:3510:479:13
12:19
#23987
23M
23.00 mi15:25:444:09:4010:5115:05
12:03
#23999
24M
24.00 mi15:37:034:20:5910:5211:19
11:19
#23985
40K
24.85 mi15:48:024:31:5810:5710:59
12:51
#24029
25.2M
25.20 mi15:52:024:35:5810:574:00
11:36
#24005
Finish
26.22 mi16:03:014:46:5710:5710:59
10:47
#23994
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi226019186918623555(Top 88%)9639(Top 84%)9639(Top 197%)
10K6.21 mi3.10 mi22920-3199315-1299315-12923121(Top 87%)9399(Top 82%)9399(Top 192%)
15K9.32 mi3.11 mi23174-2549440-1259440-12523555(Top 88%)9639(Top 84%)9639(Top 197%)
20K12.43 mi3.11 mi23321-1479517-779517-7723594(Top 89%)9686(Top 85%)9686(Top 198%)
Half13.11 mi0.68 mi23347-269529-129529-1223795(Top 89%)9802(Top 86%)9802(Top 201%)
25K15.53 mi2.42 mi23504-1579622-939622-9324161(Top 91%)10038(Top 88%)10038(Top 206%)
30K18.64 mi3.11 mi23876-3729846-2249846-22424974(Top 94%)10553(Top 92%)10553(Top 216%)
20M20.00 mi1.36 mi23900-249867-219867-2124029(Top 90%)10100(Top 88%)10100(Top 207%)
21M21.00 mi1.00 mi23916-169892-259892-2523957(Top 90%)10062(Top 88%)10062(Top 206%)
35K21.75 mi0.75 mi23987-719940-489940-4824998(Top 94%)10653(Top 93%)10653(Top 218%)
23M23.00 mi1.25 mi23999-129957-179957-1724079(Top 90%)10173(Top 89%)10173(Top 208%)
24M24.00 mi1.00 mi23985+149956+19956+123619(Top 89%)9955(Top 87%)9955(Top 204%)
40K24.85 mi0.85 mi24029-449989-339989-3324808(Top 93%)10573(Top 93%)10573(Top 216%)
25.2M25.20 mi0.35 mi24005+249977+129977+1221800(Top 82%)9025(Top 79%)9025(Top 185%)
Finish26.22 mi1.02 mi23994+119977997723583(Top 89%)9949(Top 87%)9949(Top 204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

23555

Females

9639

F18-39

9639

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

23121

Females

9399

F18-39

9399

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

23555

Females

9639

F18-39

9639

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

23594

Females

9686

F18-39

9686

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

23795

Females

9802

F18-39

9802

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

24161

Females

10038

F18-39

10038

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

24974

Females

10553

F18-39

10553

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

24029

Females

10100

F18-39

10100

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

23957

Females

10062

F18-39

10062

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

24998

Females

10653

F18-39

10653

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

24079

Females

10173

F18-39

10173

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

23619

Females

9955

F18-39

9955

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24808

Females

10573

F18-39

10573

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21800

Females

9025

F18-39

9025

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

23583

Females

9949

F18-39

9949

Passing Analysis

Category:
Athletes Passed
553
Passed By
1946
Net Change
-1393
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22601
5K → 10K117436-319#22601#22920
10K → 15K61315-254#22920#23174
15K → 20K74221-147#23174#23321
20K → Half1238-26#23321#23347
Half → 25K42199-157#23347#23504
25K → 30K26398-372#23504#23876
30K → 20M3458-24#23876#23900
20M → 21M4157-16#23900#23916
21M → 35K1182-71#23916#23987
35K → 23M3345-12#23987#23999
23M → 24M2915+14#23999#23985
24M → 40K1660-44#23985#24029
40K → 25.2M251+24#24029#24005
25.2M → Finish3221+11#24005#23994
TOTALS5531946-1393
📊

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