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BOSTON MARATHON 2023

Chrysanthemum Lawson

Bib: 11155•F

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 34%
Masters (Masters Women)
#0 / 6539
Top 21%
Division (F45-49)
#0 / 1817
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:02
Rank: #14414
Start → 5K
25:02 | 8:03/mi
10K· 6.21 mi
50:08
Rank: #14888 (-474)
5K → 10K
25:06 | 8:05/mi
15K· 9.32 mi
1:14:43
Rank: #14467 (+421)
10K → 15K
24:35 | 7:55/mi
20K· 12.43 mi
1:39:22
Rank: #14065 (+402)
15K → 20K
24:39 | 7:56/mi
Half· 13.11 mi
1:44:48
Rank: #14072 (-7)
20K → Half
5:26 | 7:58/mi
25K· 15.53 mi
2:04:19
Rank: #13896 (+176)
Half → 25K
19:31 | 8:03/mi
30K· 18.64 mi
2:30:00
Rank: #13654 (+242)
25K → 30K
25:41 | 8:16/mi
20M
2:41:12
Rank: #13511 (+143)
30K → 20M
11:12 | 8:15/mi
21M
2:50:10
Rank: #13479 (+32)
20M → 21M
8:58 | 8:58/mi
35K· 21.75 mi
2:56:10
Rank: #13412 (+67)
21M → 35K
6:00 | 8:01/mi
23M
3:06:45
Rank: #13345 (+67)
35K → 23M
10:35 | 8:27/mi
24M
3:15:05
Rank: #13332 (+13)
23M → 24M
8:20 | 8:20/mi
40K· 24.85 mi
3:22:19
Rank: #13301 (+31)
24M → 40K
7:14 | 8:28/mi
25.2M
3:25:26
Rank: #13265 (+36)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:34:00
Rank: #13343 (-78)
25.2M → Finish
8:34 | 8:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:48
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:49:12
Pace8:20 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4125:028:0325:02
8:03
-
10K
6.21 mi11:17:4750:088:0425:06
8:05
+0:02
15K
9.32 mi11:42:221:14:438:0124:35
7:55
-0:10
20K
12.43 mi12:07:011:39:228:0024:39
7:56
+0:01
Half
13.11 mi12:12:271:44:488:005:26
7:58
+0:02
25K
15.53 mi12:31:582:04:198:0019:31
8:03
+0:05
30K
18.64 mi12:57:392:30:008:0325:41
8:16
+0:13
20M
20.00 mi13:08:512:41:128:0411:12
8:15
-0:01
21M
21.00 mi13:17:492:50:108:068:58
8:58
+0:43
35K
21.75 mi13:23:492:56:108:066:00
8:01
-0:57
23M
23.00 mi13:34:243:06:458:0710:35
8:27
+0:26
24M
24.00 mi13:42:443:15:058:088:20
8:20
-0:07
40K
24.85 mi13:49:583:22:198:087:14
8:28
+0:08
25.2M
25.20 mi13:53:053:25:268:093:07
9:02
+0:34
Finish
26.22 mi14:01:393:34:008:108:34
8:24
-0:38

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

7:55 /mi

Average Pace

8:10 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:55

94% of race

Time at Steady Pace

12:05

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:10 /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 mi10:52:4125:028:0325:02
8:03
#14414
10K
6.21 mi11:17:4750:088:0425:06
8:05
#14888
15K
9.32 mi11:42:221:14:438:0124:35
7:55
#14467
20K
12.43 mi12:07:011:39:228:0024:39
7:56
#14065
Half
13.11 mi12:12:271:44:488:005:26
7:58
#14072
25K
15.53 mi12:31:582:04:198:0019:31
8:03
#13896
30K
18.64 mi12:57:392:30:008:0325:41
8:16
#13654
20M
20.00 mi13:08:512:41:128:0411:12
8:15
#13511
21M
21.00 mi13:17:492:50:108:068:58
8:58
#13479
35K
21.75 mi13:23:492:56:108:066:00
8:01
#13412
23M
23.00 mi13:34:243:06:458:0710:35
8:27
#13345
24M
24.00 mi13:42:443:15:058:088:20
8:20
#13332
40K
24.85 mi13:49:583:22:198:087:14
8:28
#13301
25.2M
25.20 mi13:53:053:25:268:093:07
9:02
#13265
Finish
26.22 mi14:01:393:34:008:108:34
8:24
#13343
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi144144278427813685(Top 51%)3891(Top 34%)3891(Top 214%)
10K6.21 mi3.10 mi14888-4744583-3054583-30515366(Top 58%)4887(Top 43%)4887(Top 269%)
15K9.32 mi3.11 mi14467+4214337+2464337+24613685(Top 51%)3891(Top 34%)3891(Top 214%)
20K12.43 mi3.11 mi14065+4024125+2124125+21212917(Top 49%)3502(Top 31%)3502(Top 193%)
Half13.11 mi0.68 mi14072-74125412514108(Top 53%)4139(Top 36%)4139(Top 228%)
25K15.53 mi2.42 mi13896+1764053+724053+7213163(Top 49%)3724(Top 33%)3724(Top 205%)
30K18.64 mi3.11 mi13654+2423928+1253928+12512814(Top 48%)3645(Top 32%)3645(Top 201%)
20M20.00 mi1.36 mi13511+1433865+633865+6311987(Top 45%)3273(Top 29%)3273(Top 180%)
21M21.00 mi1.00 mi13479+323863+23863+213225(Top 50%)4060(Top 36%)4060(Top 223%)
35K21.75 mi0.75 mi13412+673836+273836+2712330(Top 46%)3621(Top 32%)3621(Top 199%)
23M23.00 mi1.25 mi13345+673822+143822+1412941(Top 49%)4037(Top 35%)4037(Top 222%)
24M24.00 mi1.00 mi13332+133836-143836-1413450(Top 51%)4360(Top 38%)4360(Top 240%)
40K24.85 mi0.85 mi13301+313842-63842-613097(Top 49%)4253(Top 37%)4253(Top 234%)
25.2M25.20 mi0.35 mi13265+363832+103832+1012794(Top 48%)4127(Top 36%)4127(Top 227%)
Finish26.22 mi1.02 mi13343-783901-693901-6914792(Top 56%)5141(Top 45%)5141(Top 283%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

13685

Females

3891

F45-49

3891

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

15366

Females

4887

F45-49

4887

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

13685

Females

3891

F45-49

3891

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

12917

Females

3502

F45-49

3502

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

14108

Females

4139

F45-49

4139

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

13163

Females

3724

F45-49

3724

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

12814

Females

3645

F45-49

3645

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11987

Females

3273

F45-49

3273

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

13225

Females

4060

F45-49

4060

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

12330

Females

3621

F45-49

3621

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

12941

Females

4037

F45-49

4037

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13450

Females

4360

F45-49

4360

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13097

Females

4253

F45-49

4253

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12794

Females

4127

F45-49

4127

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14792

Females

5141

F45-49

5141

Passing Analysis

Category:
Athletes Passed
2322
Passed By
1251
Net Change
+1071
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14414
5K → 10K127601-474#14414#14888
10K → 15K46746+421#14888#14467
15K → 20K43331+402#14467#14065
20K → Half3441-7#14065#14072
Half → 25K22953+176#14072#13896
25K → 30K30664+242#13896#13654
30K → 20M17128+143#13654#13511
20M → 21M10977+32#13511#13479
21M → 35K8922+67#13479#13412
35K → 23M12760+67#13412#13345
23M → 24M7158+13#13345#13332
24M → 40K7544+31#13332#13301
40K → 25.2M5418+36#13301#13265
25.2M → Finish30108-78#13265#13343
TOTALS23221251+1071
📊

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