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BOSTON MARATHON 2023

Felicia Lauwers

Bib: 9020•F

WI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 26%
Gender (Female)
#0 / 11423
Top 8%
Division (F18-39)
#0 / 4884
Top 15%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:30
Rank: #7763
Start → 5K
22:30 | 7:15/mi
10K· 6.21 mi
44:09
Rank: #7154 (+609)
5K → 10K
21:39 | 6:58/mi
15K· 9.32 mi
1:05:46
Rank: #6818 (+336)
10K → 15K
21:37 | 6:57/mi
20K· 12.43 mi
1:27:29
Rank: #6578 (+240)
15K → 20K
21:43 | 6:59/mi
Half· 13.11 mi
1:32:18
Rank: #6599 (-21)
20K → Half
4:49 | 7:04/mi
25K· 15.53 mi
1:49:25
Rank: #6468 (+131)
Half → 25K
17:07 | 7:04/mi
30K· 18.64 mi
2:12:11
Rank: #6351 (+117)
25K → 30K
22:46 | 7:20/mi
20M
2:22:27
Rank: #6367 (-16)
30K → 20M
10:16 | 7:33/mi
21M
2:30:32
Rank: #6388 (-21)
20M → 21M
8:05 | 8:05/mi
35K· 21.75 mi
2:36:10
Rank: #6432 (-44)
21M → 35K
5:38 | 7:32/mi
23M
2:46:07
Rank: #6544 (-112)
35K → 23M
9:57 | 7:57/mi
24M
2:54:06
Rank: #6655 (-111)
23M → 24M
7:59 | 7:59/mi
40K· 24.85 mi
3:01:08
Rank: #6768 (-113)
24M → 40K
7:02 | 8:14/mi
25.2M
3:04:11
Rank: #6818 (-50)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:12:40
Rank: #7055 (-237)
25.2M → Finish
8:29 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:18
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:40:22
Pace7:39 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1122:307:1522:30
7:15
-
10K
6.21 mi11:09:5044:097:0621:39
6:58
-0:17
15K
9.32 mi11:31:271:05:467:0321:37
6:57
-0:01
20K
12.43 mi11:53:101:27:297:0221:43
6:59
+0:02
Half
13.11 mi11:57:591:32:187:024:49
7:04
+0:05
25K
15.53 mi12:15:061:49:257:0317:07
7:04
0:00
30K
18.64 mi12:37:522:12:117:0522:46
7:20
+0:16
20M
20.00 mi12:48:082:22:277:0710:16
7:33
+0:13
21M
21.00 mi12:56:132:30:327:108:05
8:05
+0:32
35K
21.75 mi13:01:512:36:107:115:38
7:32
-0:33
23M
23.00 mi13:11:482:46:077:139:57
7:57
+0:25
24M
24.00 mi13:19:472:54:067:157:59
7:59
+0:02
40K
24.85 mi13:26:493:01:087:177:02
8:14
+0:15
25.2M
25.20 mi13:29:523:04:117:193:03
8:51
+0:37
Finish
26.22 mi13:38:213:12:407:218:29
8:19
-0:32

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

6:57 /mi

Average Pace

7:21 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:55

45% of race

Time at Steady Pace

1:01:10

32% of race

Time at Slower Pace

44:35

23% of race

Average Pace: 7:21 /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 mi10:48:1122:307:1522:30
7:15
#7763
10K
6.21 mi11:09:5044:097:0621:39
6:58
#7154
15K
9.32 mi11:31:271:05:467:0321:37
6:57
#6818
20K
12.43 mi11:53:101:27:297:0221:43
6:59
#6578
Half
13.11 mi11:57:591:32:187:024:49
7:04
#6599
25K
15.53 mi12:15:061:49:257:0317:07
7:04
#6468
30K
18.64 mi12:37:522:12:117:0522:46
7:20
#6351
20M
20.00 mi12:48:082:22:277:0710:16
7:33
#6367
21M
21.00 mi12:56:132:30:327:108:05
8:05
#6388
35K
21.75 mi13:01:512:36:107:115:38
7:32
#6432
23M
23.00 mi13:11:482:46:077:139:57
7:57
#6544
24M
24.00 mi13:19:472:54:067:157:59
7:59
#6655
40K
24.85 mi13:26:493:01:087:177:02
8:14
#6768
25.2M
25.20 mi13:29:523:04:117:193:03
8:51
#6818
Finish
26.22 mi13:38:213:12:407:218:29
8:19
#7055
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi77639339336317(Top 24%)603(Top 5%)603(Top 12%)
10K6.21 mi3.10 mi7154+609770+163770+1636623(Top 25%)667(Top 6%)667(Top 14%)
15K9.32 mi3.11 mi6818+336691+79691+796317(Top 24%)603(Top 5%)603(Top 12%)
20K12.43 mi3.11 mi6578+240651+40651+405935(Top 22%)508(Top 4%)508(Top 10%)
Half13.11 mi0.68 mi6599-21660-9660-96977(Top 26%)761(Top 7%)761(Top 16%)
25K15.53 mi2.42 mi6468+131633+27633+275912(Top 22%)529(Top 5%)529(Top 11%)
30K18.64 mi3.11 mi6351+117612+21612+216204(Top 23%)686(Top 6%)686(Top 14%)
20M20.00 mi1.36 mi6367-16632-20632-207196(Top 27%)1088(Top 10%)1088(Top 22%)
21M21.00 mi1.00 mi6388-21642-10642-107917(Top 30%)1476(Top 13%)1476(Top 30%)
35K21.75 mi0.75 mi6432-44667-25667-258747(Top 33%)1780(Top 16%)1780(Top 36%)
23M23.00 mi1.25 mi6544-112708-41708-419400(Top 35%)2209(Top 19%)2209(Top 45%)
24M24.00 mi1.00 mi6655-111754-46754-4611121(Top 42%)3145(Top 28%)3145(Top 64%)
40K24.85 mi0.85 mi6768-113809-55809-5511544(Top 43%)3422(Top 30%)3422(Top 70%)
25.2M25.20 mi0.35 mi6818-50829-20829-2011580(Top 43%)3476(Top 30%)3476(Top 71%)
Finish26.22 mi1.02 mi7055-237932-103932-10314254(Top 54%)4866(Top 43%)4866(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6317

Females

603

F18-39

603

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6623

Females

667

F18-39

667

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6317

Females

603

F18-39

603

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5935

Females

508

F18-39

508

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6977

Females

761

F18-39

761

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5912

Females

529

F18-39

529

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6204

Females

686

F18-39

686

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7196

Females

1088

F18-39

1088

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

7917

Females

1476

F18-39

1476

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8747

Females

1780

F18-39

1780

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9400

Females

2209

F18-39

2209

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11121

Females

3145

F18-39

3145

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11544

Females

3422

F18-39

3422

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11580

Females

3476

F18-39

3476

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

14254

Females

4866

F18-39

4866

Passing Analysis

Category:
Athletes Passed
1836
Passed By
1128
Net Change
+708
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7763
5K → 10K64839+609#7763#7154
10K → 15K35822+336#7154#6818
15K → 20K25818+240#6818#6578
20K → Half1435-21#6578#6599
Half → 25K14716+131#6599#6468
25K → 30K17154+117#6468#6351
30K → 20M5268-16#6351#6367
20M → 21M4667-21#6367#6388
21M → 35K2973-44#6388#6432
35K → 23M34146-112#6432#6544
23M → 24M21132-111#6544#6655
24M → 40K32145-113#6655#6768
40K → 25.2M1767-50#6768#6818
25.2M → Finish9246-237#6818#7055
TOTALS18361128+708
📊

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