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BOSTON MARATHON 2023

Coralie Pearson

Bib: 27689•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:24
Rank: #25286
Start → 5K
33:24 | 10:45/mi
10K· 6.21 mi
1:06:10
Rank: #25000 (+286)
5K → 10K
32:46 | 10:33/mi
15K· 9.32 mi
1:39:13
Rank: #24889 (+111)
10K → 15K
33:03 | 10:38/mi
20K· 12.43 mi
2:14:59
Rank: #25013 (-124)
15K → 20K
35:46 | 11:31/mi
Half· 13.11 mi
2:22:13
Rank: #24977 (+36)
20K → Half
7:14 | 10:36/mi
25K· 15.53 mi
2:49:52
Rank: #24911 (+66)
Half → 25K
27:39 | 11:24/mi
30K· 18.64 mi
3:28:24
Rank: #24949 (-38)
25K → 30K
38:32 | 12:24/mi
20M
3:45:43
Rank: #24970 (-21)
30K → 20M
17:19 | 12:45/mi
21M
3:59:37
Rank: #24997 (-27)
20M → 21M
13:54 | 13:54/mi
35K· 21.75 mi
4:07:48
Rank: #24930 (+67)
21M → 35K
8:11 | 10:56/mi
23M
4:23:58
Rank: #24958 (-28)
35K → 23M
16:10 | 12:55/mi
24M
4:35:59
Rank: #24963 (-5)
23M → 24M
12:01 | 12:01/mi
40K· 24.85 mi
4:45:50
Rank: #24908 (+55)
24M → 40K
9:51 | 11:31/mi
25.2M
4:50:01
Rank: #24889 (+19)
40K → 25.2M
4:11 | 12:08/mi
Finish· 26.22 mi
5:00:46
Rank: #24855 (+34)
25.2M → Finish
10:45 | 10:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:22:13
Pace10:51 /mi
2nd Half
Distance13.11 mi
Time2:38:33
Pace12:06 /mi
📊Positive Split: 11.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:2033:2410:4533:24
10:45
-
10K
6.21 mi12:23:061:06:1010:3932:46
10:33
-0:12
15K
9.32 mi12:56:091:39:1310:3933:03
10:38
+0:05
20K
12.43 mi13:31:552:14:5910:5235:46
11:31
+0:53
Half
13.11 mi13:39:092:22:1310:517:14
10:36
-0:55
25K
15.53 mi14:06:482:49:5210:5627:39
11:24
+0:48
30K
18.64 mi14:45:203:28:2411:1138:32
12:24
+1:00
20M
20.00 mi15:02:393:45:4311:1717:19
12:45
+0:21
21M
21.00 mi15:16:333:59:3711:2513:54
13:54
+1:09
35K
21.75 mi15:24:444:07:4811:248:11
10:56
-2:58
23M
23.00 mi15:40:544:23:5811:2916:10
12:55
+1:59
24M
24.00 mi15:52:554:35:5911:3012:01
12:01
-0:54
40K
24.85 mi16:02:464:45:5011:309:51
11:31
-0:30
25.2M
25.20 mi16:06:574:50:0111:314:11
12:08
+0:37
Finish
26.22 mi16:17:425:00:4611:2910:45
10:33
-1:35

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

10:33 /mi

Average Pace

11:29 /mi

Slowest Pace

13:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:23

42% of race

Time at Steady Pace

1:13:16

24% of race

Time at Slower Pace

1:42:07

34% of race

Average Pace: 11:28 /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 mi11:50:2033:2410:4533:24
10:45
#25286
10K
6.21 mi12:23:061:06:1010:3932:46
10:33
#25000
15K
9.32 mi12:56:091:39:1310:3933:03
10:38
#24889
20K
12.43 mi13:31:552:14:5910:5235:46
11:31
#25013
Half
13.11 mi13:39:092:22:1310:517:14
10:36
#24977
25K
15.53 mi14:06:482:49:5210:5627:39
11:24
#24911
30K
18.64 mi14:45:203:28:2411:1138:32
12:24
#24949
20M
20.00 mi15:02:393:45:4311:1717:19
12:45
#24970
21M
21.00 mi15:16:333:59:3711:2513:54
13:54
#24997
35K
21.75 mi15:24:444:07:4811:248:11
10:56
#24930
23M
23.00 mi15:40:544:23:5811:2916:10
12:55
#24958
24M
24.00 mi15:52:554:35:5911:3012:01
12:01
#24963
40K
24.85 mi16:02:464:45:5011:309:51
11:31
#24908
25.2M
25.20 mi16:06:574:50:0111:314:11
12:08
#24889
Finish
26.22 mi16:17:425:00:4611:2910:45
10:33
#24855
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi25286106021060224704(Top 93%)10297(Top 90%)10297(Top 548%)
10K6.21 mi3.10 mi25000+28610433+16910433+16924763(Top 93%)10309(Top 90%)10309(Top 549%)
15K9.32 mi3.11 mi24889+11110379+5410379+5424704(Top 93%)10297(Top 90%)10297(Top 548%)
20K12.43 mi3.11 mi25013-12410464-8510464-8525255(Top 95%)10634(Top 93%)10634(Top 566%)
Half13.11 mi0.68 mi24977+3610445+1910445+1924391(Top 92%)10152(Top 89%)10152(Top 541%)
25K15.53 mi2.42 mi24911+6610418+2710418+2724547(Top 92%)10252(Top 90%)10252(Top 546%)
30K18.64 mi3.11 mi24949-3810458-4010458-4024913(Top 94%)10522(Top 92%)10522(Top 560%)
20M20.00 mi1.36 mi24970-2110480-2210480-2224956(Top 94%)10579(Top 93%)10579(Top 563%)
21M21.00 mi1.00 mi24997-2710506-2610506-2624949(Top 94%)10585(Top 93%)10585(Top 564%)
35K21.75 mi0.75 mi24930+6710473+3310473+3323214(Top 87%)9707(Top 85%)9707(Top 517%)
23M23.00 mi1.25 mi24958-2810495-2210495-2225003(Top 94%)10637(Top 93%)10637(Top 566%)
24M24.00 mi1.00 mi24963-510508-1310508-1324557(Top 92%)10463(Top 92%)10463(Top 557%)
40K24.85 mi0.85 mi24908+5510483+2510483+2523253(Top 87%)9803(Top 86%)9803(Top 522%)
25.2M25.20 mi0.35 mi24889+1910474+910474+922767(Top 86%)9544(Top 84%)9544(Top 508%)
Finish26.22 mi1.02 mi24855+3410462+1210462+1223123(Top 87%)9708(Top 85%)9708(Top 517%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

24704

Females

10297

F40-44

10297

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

24763

Females

10309

F40-44

10309

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

24704

Females

10297

F40-44

10297

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

25255

Females

10634

F40-44

10634

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

24391

Females

10152

F40-44

10152

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

24547

Females

10252

F40-44

10252

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

24913

Females

10522

F40-44

10522

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

24956

Females

10579

F40-44

10579

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

24949

Females

10585

F40-44

10585

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23214

Females

9707

F40-44

9707

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

25003

Females

10637

F40-44

10637

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

24557

Females

10463

F40-44

10463

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23253

Females

9803

F40-44

9803

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22767

Females

9544

F40-44

9544

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

23123

Females

9708

F40-44

9708

Passing Analysis

Category:
Athletes Passed
1100
Passed By
669
Net Change
+431
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25286
5K → 10K35468+286#25286#25000
10K → 15K16857+111#25000#24889
15K → 20K61185-124#24889#25013
20K → Half404+36#25013#24977
Half → 25K10539+66#24977#24911
25K → 30K80118-38#24911#24949
30K → 20M3354-21#24949#24970
20M → 21M2451-27#24970#24997
21M → 35K692+67#24997#24930
35K → 23M1947-28#24930#24958
23M → 24M2328-5#24958#24963
24M → 40K627+55#24963#24908
40K → 25.2M223+19#24908#24889
25.2M → Finish406+34#24889#24855
TOTALS1100669+431
📊

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