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BOSTON MARATHON 2023

Christine Shearman

Bib: 24764•F

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:22
Rank: #25781
Start → 5K
11:04/mi
34:22 split
10K· 6.21 mi
1:08:57
Rank: #25726 (+55)
5K → 10K
11:08/mi
34:35 split
15K· 9.32 mi
1:44:45
Rank: #25724 (+2)
10K → 15K
11:31/mi
35:48 split
20K· 12.43 mi
2:21:46
Rank: #25714 (+10)
15K → 20K
11:55/mi
37:01 split
Half· 13.11 mi
2:29:20
Rank: #25678 (+36)
20K → Half
11:05/mi
7:34 split
25K· 15.53 mi
2:58:21
Rank: #25588 (+90)
Half → 25K
11:58/mi
29:01 split
30K· 18.64 mi
3:37:24
Rank: #25489 (+99)
25K → 30K
12:34/mi
39:03 split
20M
3:54:00
Rank: #25428 (+61)
30K → 20M
12:13/mi
16:36 split
21M
4:06:57
Rank: #25372 (+56)
20M → 21M
12:57/mi
12:57 split
35K· 21.75 mi
4:15:15
Rank: #25319 (+53)
21M → 35K
11:06/mi
8:18 split
23M
4:29:05
Rank: #25209 (+110)
35K → 23M
11:03/mi
13:50 split
24M
4:40:15
Rank: #25164 (+45)
23M → 24M
11:10/mi
11:10 split
40K· 24.85 mi
4:49:54
Rank: #25105 (+59)
24M → 40K
11:17/mi
9:39 split
25.2M
4:53:41
Rank: #25068 (+37)
40K → 25.2M
10:58/mi
3:47 split
Finish· 26.22 mi
5:03:45
Rank: #24989 (+79)
25.2M → Finish
9:53/mi
10:04 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:29:20
Pace11:23 /mi
2nd Half
Distance13.11 mi
Time2:34:25
Pace11:47 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:1834:2211:0434:22
11:04
-
10K
6.21 mi12:31:531:08:5711:0634:35
11:08
+0:04
15K
9.32 mi13:07:411:44:4511:1435:48
11:31
+0:23
20K
12.43 mi13:44:422:21:4611:2437:01
11:55
+0:24
Half
13.11 mi13:52:162:29:2011:237:34
11:05
-0:50
25K
15.53 mi14:21:172:58:2111:2929:01
11:58
+0:53
30K
18.64 mi15:00:203:37:2411:4039:03
12:34
+0:36
20M
20.00 mi15:16:563:54:0011:4216:36
12:13
-0:21
21M
21.00 mi15:29:534:06:5711:4612:57
12:57
+0:44
35K
21.75 mi15:38:114:15:1511:448:18
11:06
-1:51
23M
23.00 mi15:52:014:29:0511:4213:50
11:03
-0:03
24M
24.00 mi16:03:114:40:1511:4111:10
11:10
+0:07
40K
24.85 mi16:12:504:49:5411:409:39
11:17
+0:07
25.2M
25.20 mi16:16:374:53:4111:393:47
10:58
-0:19
Finish
26.22 mi16:26:415:03:4511:3610:04
9:53
-1:05

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

9:53 /mi

Average Pace

11:36 /mi

Slowest Pace

12:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

10:04

3% of race

Time at Steady Pace

2:39:03

52% of race

Time at Slower Pace

2:14:38

44% of race

Average Pace: 11:35 /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 mi11:57:1834:2211:0434:22
11:04
#25781
10K
6.21 mi12:31:531:08:5711:0634:35
11:08
#25726
15K
9.32 mi13:07:411:44:4511:1435:48
11:31
#25724
20K
12.43 mi13:44:422:21:4611:2437:01
11:55
#25714
Half
13.11 mi13:52:162:29:2011:237:34
11:05
#25678
25K
15.53 mi14:21:172:58:2111:2929:01
11:58
#25588
30K
18.64 mi15:00:203:37:2411:4039:03
12:34
#25489
20M
20.00 mi15:16:563:54:0011:4216:36
12:13
#25428
21M
21.00 mi15:29:534:06:5711:4612:57
12:57
#25372
35K
21.75 mi15:38:114:15:1511:448:18
11:06
#25319
23M
23.00 mi15:52:014:29:0511:4213:50
11:03
#25209
24M
24.00 mi16:03:114:40:1511:4111:10
11:10
#25164
40K
24.85 mi16:12:504:49:5411:409:39
11:17
#25105
25.2M
25.20 mi16:16:374:53:4111:393:47
10:58
#25068
Finish
26.22 mi16:26:415:03:4511:3610:04
9:53
#24989
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi25781109101091025729(Top 97%)10881(Top 95%)10881(Top 901%)
10K6.21 mi3.10 mi25726+5510877+3310877+3325607(Top 96%)10799(Top 95%)10799(Top 895%)
15K9.32 mi3.11 mi25724+210864+1310864+1325729(Top 97%)10881(Top 95%)10881(Top 901%)
20K12.43 mi3.11 mi25714+1010878-1410878-1425597(Top 96%)10826(Top 95%)10826(Top 897%)
Half13.11 mi0.68 mi25678+3610859+1910859+1925079(Top 94%)10537(Top 92%)10537(Top 873%)
25K15.53 mi2.42 mi25588+9010808+5110808+5125137(Top 94%)10597(Top 93%)10597(Top 878%)
30K18.64 mi3.11 mi25489+9910769+3910769+3925062(Top 94%)10602(Top 93%)10602(Top 878%)
20M20.00 mi1.36 mi25428+6110744+2510744+2524456(Top 92%)10315(Top 90%)10315(Top 855%)
21M21.00 mi1.00 mi25372+5610717+2710717+2724032(Top 90%)10108(Top 88%)10108(Top 837%)
35K21.75 mi0.75 mi25319+5310693+2410693+2423487(Top 88%)9871(Top 86%)9871(Top 818%)
23M23.00 mi1.25 mi25209+11010638+5510638+5522438(Top 84%)9292(Top 81%)9292(Top 770%)
24M24.00 mi1.00 mi25164+4510620+1810620+1823358(Top 88%)9835(Top 86%)9835(Top 815%)
40K24.85 mi0.85 mi25105+5910590+3010590+3022896(Top 86%)9612(Top 84%)9612(Top 796%)
25.2M25.20 mi0.35 mi25068+3710572+1810572+1820452(Top 77%)8309(Top 73%)8309(Top 688%)
Finish26.22 mi1.02 mi24989+7910534+3810534+3821444(Top 81%)8819(Top 77%)8819(Top 731%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

25729

Females

10881

F50-54

10881

5K→10K

3.1 - 6.2 mi

Top 96%
×5stories
+79ft-138ft

Overall

25607

Females

10799

F50-54

10799

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

25729

Females

10881

F50-54

10881

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

25597

Females

10826

F50-54

10826

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

25079

Females

10537

F50-54

10537

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

25137

Females

10597

F50-54

10597

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

25062

Females

10602

F50-54

10602

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

24456

Females

10315

F50-54

10315

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

24032

Females

10108

F50-54

10108

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

23487

Females

9871

F50-54

9871

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

22438

Females

9292

F50-54

9292

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23358

Females

9835

F50-54

9835

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22896

Females

9612

F50-54

9612

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20452

Females

8309

F50-54

8309

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

21444

Females

8819

F50-54

8819

Passing Analysis

Category:
Athletes Passed
1111
Passed By
319
Net Change
+792
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25781
5K → 10K14590+55#25781#25726
10K → 15K9694+2#25726#25724
15K → 20K8272+10#25724#25714
20K → Half404+36#25714#25678
Half → 25K10414+90#25678#25588
25K → 30K12425+99#25588#25489
30K → 20M687+61#25489#25428
20M → 21M648+56#25428#25372
21M → 35K541+53#25372#25319
35K → 23M1122+110#25319#25209
23M → 24M472+45#25209#25164
24M → 40K590+59#25164#25105
40K → 25.2M370+37#25105#25068
25.2M → Finish790+79#25068#24989
TOTALS1111319+792
📊

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