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BOSTON MARATHON 2023

Christine Ainsworth

Bib: 15865•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:52
Rank: #25953
Start → 5K
34:52 | 11:13/mi
10K· 6.21 mi
1:08:59
Rank: #25730 (+223)
5K → 10K
34:07 | 10:59/mi
15K· 9.32 mi
1:45:23
Rank: #25809 (-79)
10K → 15K
36:24 | 11:43/mi
20K· 12.43 mi
2:21:36
Rank: #25699 (+110)
15K → 20K
36:13 | 11:39/mi
Half· 13.11 mi
2:28:37
Rank: #25610 (+89)
20K → Half
7:01 | 10:17/mi
25K· 15.53 mi
2:58:54
Rank: #25612 (-2)
Half → 25K
30:17 | 12:29/mi
30K· 18.64 mi
3:35:51
Rank: #25413 (+199)
25K → 30K
36:57 | 11:54/mi
20M
3:51:36
Rank: #25313 (+100)
30K → 20M
15:45 | 11:35/mi
21M
4:04:59
Rank: #25283 (+30)
20M → 21M
13:23 | 13:23/mi
35K· 21.75 mi
4:15:58
Rank: #25351 (-68)
21M → 35K
10:59 | 14:41/mi
23M
4:31:36
Rank: #25337 (+14)
35K → 23M
15:38 | 12:29/mi
24M
4:43:05
Rank: #25284 (+53)
23M → 24M
11:29 | 11:29/mi
40K· 24.85 mi
4:52:58
Rank: #25229 (+55)
24M → 40K
9:53 | 11:34/mi
25.2M
4:57:31
Rank: #25220 (+9)
40K → 25.2M
4:33 | 13:12/mi
Finish· 26.22 mi
5:08:59
Rank: #25203 (+17)
25.2M → Finish
11:28 | 11:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:28:37
Pace11:20 /mi
2nd Half
Distance13.11 mi
Time2:40:22
Pace12:14 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:1634:5211:1334:52
11:13
-
10K
6.21 mi11:37:231:08:5911:0634:07
10:59
-0:14
15K
9.32 mi12:13:471:45:2311:1836:24
11:43
+0:44
20K
12.43 mi12:50:002:21:3611:2436:13
11:39
-0:04
Half
13.11 mi12:57:012:28:3711:207:01
10:17
-1:22
25K
15.53 mi13:27:182:58:5411:3130:17
12:29
+2:12
30K
18.64 mi14:04:153:35:5111:3536:57
11:54
-0:35
20M
20.00 mi14:20:003:51:3611:3515:45
11:35
-0:19
21M
21.00 mi14:33:234:04:5911:4013:23
13:23
+1:48
35K
21.75 mi14:44:224:15:5811:4610:59
14:41
+1:18
23M
23.00 mi15:00:004:31:3611:4915:38
12:29
-2:12
24M
24.00 mi15:11:294:43:0511:4811:29
11:29
-1:00
40K
24.85 mi15:21:224:52:5811:479:53
11:34
+0:05
25.2M
25.20 mi15:25:554:57:3111:484:33
13:12
+1:38
Finish
26.22 mi15:37:235:08:5911:4811:28
11:15
-1:57

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

10:17 /mi

Average Pace

11:48 /mi

Slowest Pace

14:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

41:08

13% of race

Time at Steady Pace

3:13:01

62% of race

Time at Slower Pace

1:14:50

24% of race

Average Pace: 11:47 /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 mi11:03:1634:5211:1334:52
11:13
#25953
10K
6.21 mi11:37:231:08:5911:0634:07
10:59
#25730
15K
9.32 mi12:13:471:45:2311:1836:24
11:43
#25809
20K
12.43 mi12:50:002:21:3611:2436:13
11:39
#25699
Half
13.11 mi12:57:012:28:3711:207:01
10:17
#25610
25K
15.53 mi13:27:182:58:5411:3130:17
12:29
#25612
30K
18.64 mi14:04:153:35:5111:3536:57
11:54
#25413
20M
20.00 mi14:20:003:51:3611:3515:45
11:35
#25313
21M
21.00 mi14:33:234:04:5911:4013:23
13:23
#25283
35K
21.75 mi14:44:224:15:5811:4610:59
14:41
#25351
23M
23.00 mi15:00:004:31:3611:4915:38
12:29
#25337
24M
24.00 mi15:11:294:43:0511:4811:29
11:29
#25284
40K
24.85 mi15:21:224:52:5811:479:53
11:34
#25229
25.2M
25.20 mi15:25:554:57:3111:484:33
13:12
#25220
Finish
26.22 mi15:37:235:08:5911:4811:28
11:15
#25203
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi25953110211102125874(Top 97%)10968(Top 96%)10968(Top 2081%)
10K6.21 mi3.10 mi25730+22310879+14210879+14225450(Top 96%)10701(Top 94%)10701(Top 2031%)
15K9.32 mi3.11 mi25809-7910918-3910918-3925874(Top 97%)10968(Top 96%)10968(Top 2081%)
20K12.43 mi3.11 mi25699+11010869+4910869+4925425(Top 96%)10731(Top 94%)10731(Top 2036%)
Half13.11 mi0.68 mi25610+8910816+5310816+5323848(Top 90%)9837(Top 86%)9837(Top 1867%)
25K15.53 mi2.42 mi25612-210817-110817-125540(Top 96%)10815(Top 95%)10815(Top 2052%)
30K18.64 mi3.11 mi25413+19910727+9010727+9024380(Top 92%)10208(Top 89%)10208(Top 1937%)
20M20.00 mi1.36 mi25313+10010672+5510672+5523667(Top 89%)9880(Top 86%)9880(Top 1875%)
21M21.00 mi1.00 mi25283+3010661+1110661+1124482(Top 92%)10332(Top 90%)10332(Top 1961%)
35K21.75 mi0.75 mi25351-6810712-5110712-5126351(Top 99%)11305(Top 99%)11305(Top 2145%)
23M23.00 mi1.25 mi25337+1410706+610706+624579(Top 92%)10430(Top 91%)10430(Top 1979%)
24M24.00 mi1.00 mi25284+5310680+2610680+2623852(Top 90%)10081(Top 88%)10081(Top 1913%)
40K24.85 mi0.85 mi25229+5510658+2210658+2223316(Top 88%)9838(Top 86%)9838(Top 1867%)
25.2M25.20 mi0.35 mi25220+910654+410654+424213(Top 91%)10297(Top 90%)10297(Top 1954%)
Finish26.22 mi1.02 mi25203+1710647+710647+724374(Top 92%)10346(Top 91%)10346(Top 1963%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

25874

Females

10968

F60-64

10968

5K→10K

3.1 - 6.2 mi

Top 96%
×5stories
+79ft-138ft

Overall

25450

Females

10701

F60-64

10701

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

25874

Females

10968

F60-64

10968

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

25425

Females

10731

F60-64

10731

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

23848

Females

9837

F60-64

9837

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

25540

Females

10815

F60-64

10815

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

24380

Females

10208

F60-64

10208

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

23667

Females

9880

F60-64

9880

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

24482

Females

10332

F60-64

10332

21M→35K

21.0 - 21.8 mi

Top 99%
×7stories
+17ft-86ft

Overall

26351

Females

11305

F60-64

11305

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

24579

Females

10430

F60-64

10430

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

23852

Females

10081

F60-64

10081

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23316

Females

9838

F60-64

9838

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24213

Females

10297

F60-64

10297

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

24374

Females

10346

F60-64

10346

Passing Analysis

Category:
Athletes Passed
1152
Passed By
402
Net Change
+750
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25953
5K → 10K26037+223#25953#25730
10K → 15K57136-79#25730#25809
15K → 20K13828+110#25809#25699
20K → Half890+89#25699#25610
Half → 25K5860-2#25610#25612
25K → 30K2045+199#25612#25413
30K → 20M1022+100#25413#25313
20M → 21M4515+30#25313#25283
21M → 35K775-68#25283#25351
35K → 23M3925+14#25351#25337
23M → 24M563+53#25337#25284
24M → 40K561+55#25284#25229
40K → 25.2M167+9#25229#25220
25.2M → Finish258+17#25220#25203
TOTALS1152402+750
📊

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