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BOSTON MARATHON 2023

Cheryl Matson

Bib: 17938•F

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 42%
Gender (Female)
#0 / 11423
Top 23%
Masters (Masters Women)
#0 / 6539
Top 11%
Division (F40-44)
#0 / 1878
Top 22%
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
7:42/mi
23:54
↑ 97↓ 3451.5%
10K· 6.21 mi
7:51/mi
48:17
↑ 79↓ 1380.4%
15K· 9.32 mi
7:50/mi
1:12:37
↑ 67↓ 78
20K· 12.43 mi
7:53/mi
1:37:07
↑ 106↓ 860.1%
Half· 13.11 mi
7:46/mi
1:42:25
↑ 19↓ 370.5%
25K· 15.53 mi
7:53/mi
2:01:33
↑ 66↓ 880.2%
30K· 18.64 mi
8:01/mi
2:26:26
↑ 181↓ 1480.2%
20M
8:01/mi
2:37:20
↑ 64↓ 500.2%
21M
8:23/mi
2:45:43
↑ 106↓ 241.6%
35K· 21.75 mi
7:51/mi
2:51:35
↑ 17↓ 861.7%
23M
7:59/mi
3:01:35
↑ 23↓ 630.6%
24M
7:38/mi
3:09:13
↓ 821.3%
40K· 24.85 mi
7:48/mi
3:15:53
↓ 200.3%
25.2M
8:16/mi
3:18:44
↑ 13↓ 160.2%
Finish· 26.22 mi
7:31/mi
3:26:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:25
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:43:59
Pace7:56 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:4623:547:4223:54
7:42
-
10K
6.21 mi11:39:0948:177:4624:23
7:51
+0:09
15K
9.32 mi12:03:291:12:377:4724:20
7:50
-0:01
20K
12.43 mi12:27:591:37:077:4924:30
7:53
+0:03
Half
13.11 mi12:33:171:42:257:495:18
7:46
-0:07
25K
15.53 mi12:52:252:01:337:4919:08
7:53
+0:07
30K
18.64 mi13:17:182:26:267:5124:53
8:01
+0:08
20M
20.00 mi13:28:122:37:207:5210:54
8:01
0:00
21M
21.00 mi13:36:352:45:437:538:23
8:23
+0:22
35K
21.75 mi13:42:272:51:357:535:52
7:51
-0:32
23M
23.00 mi13:52:273:01:357:5410:00
7:59
+0:08
24M
24.00 mi14:00:053:09:137:537:38
7:38
-0:21
40K
24.85 mi14:06:453:15:537:536:40
7:48
+0:10
25.2M
25.20 mi14:09:363:18:447:532:51
8:16
+0:28
Finish
26.22 mi14:17:163:26:247:537:40
7:31
-0:45

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

7:53 /mi

Slowest Pace

8:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:01

96% of race

Time at Steady Pace

8:23

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /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 mi11:14:4623:547:4223:54
7:42
#11388
10K
6.21 mi11:39:0948:177:4624:23
7:51
#12453
15K
9.32 mi12:03:291:12:377:4724:20
7:50
#12596
20K
12.43 mi12:27:591:37:077:4924:30
7:53
#12526
Half
13.11 mi12:33:171:42:257:495:18
7:46
#12516
25K
15.53 mi12:52:252:01:337:4919:08
7:53
#12397
30K
18.64 mi13:17:182:26:267:5124:53
8:01
#12085
20M
20.00 mi13:28:122:37:207:5210:54
8:01
#11935
21M
21.00 mi13:36:352:45:437:538:23
8:23
#11790
35K
21.75 mi13:42:272:51:357:535:52
7:51
#11764
23M
23.00 mi13:52:273:01:357:5410:00
7:59
#11607
24M
24.00 mi14:00:053:09:137:537:38
7:38
#11446
40K
24.85 mi14:06:453:15:537:536:40
7:48
#11314
25.2M
25.20 mi14:09:363:18:447:532:51
8:16
#11229
Finish
26.22 mi14:17:163:26:247:537:40
7:31
#11100
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi113882531253112983(Top 49%)3461(Top 30%)3461(Top 184%)
10K6.21 mi3.10 mi12453-10653132-6013132-60113542(Top 51%)3752(Top 33%)3752(Top 200%)
15K9.32 mi3.11 mi12596-1433227-953227-9512983(Top 49%)3461(Top 30%)3461(Top 184%)
20K12.43 mi3.11 mi12526+703213+143213+1412497(Top 47%)3251(Top 28%)3251(Top 173%)
Half13.11 mi0.68 mi12516+103210+33210+312469(Top 47%)3172(Top 28%)3172(Top 169%)
25K15.53 mi2.42 mi12397+1193166+443166+4411855(Top 45%)2987(Top 26%)2987(Top 159%)
30K18.64 mi3.11 mi12085+3123021+1453021+14510985(Top 41%)2628(Top 23%)2628(Top 140%)
20M20.00 mi1.36 mi11935+1502956+652956+6510456(Top 39%)2464(Top 22%)2464(Top 131%)
21M21.00 mi1.00 mi11790+1452896+602896+609769(Top 37%)2278(Top 20%)2278(Top 121%)
35K21.75 mi0.75 mi11764+262892+42892+410989(Top 41%)2866(Top 25%)2866(Top 153%)
23M23.00 mi1.25 mi11607+1572830+622830+629685(Top 36%)2349(Top 21%)2349(Top 125%)
24M24.00 mi1.00 mi11446+1612760+702760+708675(Top 33%)1962(Top 17%)1962(Top 104%)
40K24.85 mi0.85 mi11314+1322707+532707+538704(Top 33%)2040(Top 18%)2040(Top 109%)
25.2M25.20 mi0.35 mi11229+852682+252682+258192(Top 31%)1919(Top 17%)1919(Top 102%)
Finish26.22 mi1.02 mi11100+1292638+442638+448757(Top 33%)2137(Top 19%)2137(Top 114%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

12983

Females

3461

F40-44

3461

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13542

Females

3752

F40-44

3752

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

12983

Females

3461

F40-44

3461

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

12497

Females

3251

F40-44

3251

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

12469

Females

3172

F40-44

3172

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

11855

Females

2987

F40-44

2987

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

10985

Females

2628

F40-44

2628

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

10456

Females

2464

F40-44

2464

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

9769

Females

2278

F40-44

2278

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

10989

Females

2866

F40-44

2866

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

9685

Females

2349

F40-44

2349

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8675

Females

1962

F40-44

1962

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8704

Females

2040

F40-44

2040

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8192

Females

1919

F40-44

1919

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

8757

Females

2137

F40-44

2137

Passing Analysis

Category:
Athletes Passed
2144
Passed By
1856
Net Change
+288
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11388
5K → 10K521117-1065#11388#12453
10K → 15K141284-143#12453#12596
15K → 20K214144+70#12596#12526
20K → Half3929+10#12526#12516
Half → 25K18263+119#12516#12397
25K → 30K37361+312#12397#12085
30K → 20M17626+150#12085#11935
20M → 21M17530+145#11935#11790
21M → 35K6034+26#11790#11764
35K → 23M18326+157#11764#11607
23M → 24M1709+161#11607#11446
24M → 40K14210+132#11446#11314
40K → 25.2M872+85#11314#11229
25.2M → Finish15021+129#11229#11100
TOTALS21441856+288
📊

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