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BOSTON MARATHON 2023

Claire Will

Bib: 19335•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 37%
Gender (Female)
#0 / 11423
Top 18%
Masters (Masters Women)
#0 / 6539
Top 7%
Division (F40-44)
#0 / 1878
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:43
Rank: #13688
Start → 5K
24:43 | 7:57/mi
10K· 6.21 mi
48:57
Rank: #13401 (+287)
5K → 10K
24:14 | 7:48/mi
15K· 9.32 mi
1:13:14
Rank: #13200 (+201)
10K → 15K
24:17 | 7:49/mi
20K· 12.43 mi
1:37:29
Rank: #12800 (+400)
15K → 20K
24:15 | 7:48/mi
Half· 13.11 mi
1:42:46
Rank: #12764 (+36)
20K → Half
5:17 | 7:45/mi
25K· 15.53 mi
2:01:39
Rank: #12451 (+313)
Half → 25K
18:53 | 7:47/mi
30K· 18.64 mi
2:25:37
Rank: #11713 (+738)
25K → 30K
23:58 | 7:43/mi
20M
2:36:10
Rank: #11427 (+286)
30K → 20M
10:33 | 7:46/mi
21M
2:44:04
Rank: #11101 (+326)
20M → 21M
7:54 | 7:54/mi
35K· 21.75 mi
2:49:30
Rank: #10926 (+175)
21M → 35K
5:26 | 7:16/mi
23M
2:58:52
Rank: #10618 (+308)
35K → 23M
9:22 | 7:29/mi
24M
3:06:06
Rank: #10377 (+241)
23M → 24M
7:14 | 7:14/mi
40K· 24.85 mi
3:12:24
Rank: #10148 (+229)
24M → 40K
6:18 | 7:22/mi
25.2M
3:15:07
Rank: #10068 (+80)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:22:17
Rank: #9824 (+244)
25.2M → Finish
7:10 | 7:02/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:42:46
Pace7:50 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:39:31
Pace7:35 /mi
📊Negative Split: 3.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:5824:437:5724:43
7:57
-
10K
6.21 mi11:41:1248:577:5324:14
7:48
-0:09
15K
9.32 mi12:05:291:13:147:5124:17
7:49
+0:01
20K
12.43 mi12:29:441:37:297:5124:15
7:48
-0:01
Half
13.11 mi12:35:011:42:467:505:17
7:45
-0:03
25K
15.53 mi12:53:542:01:397:5018:53
7:47
+0:02
30K
18.64 mi13:17:522:25:377:4923:58
7:43
-0:04
20M
20.00 mi13:28:252:36:107:4810:33
7:46
+0:03
21M
21.00 mi13:36:192:44:047:497:54
7:54
+0:08
35K
21.75 mi13:41:452:49:307:485:26
7:16
-0:38
23M
23.00 mi13:51:072:58:527:479:22
7:29
+0:13
24M
24.00 mi13:58:213:06:067:457:14
7:14
-0:15
40K
24.85 mi14:04:393:12:247:446:18
7:22
+0:08
25.2M
25.20 mi14:07:223:15:077:452:43
7:53
+0:31
Finish
26.22 mi14:14:323:22:177:437:10
7:02
-0:51

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

7:02 /mi

Average Pace

7:43 /mi

Slowest Pace

7:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:28

29% of race

Time at Steady Pace

2:22:49

71% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:43 /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 mi11:16:5824:437:5724:43
7:57
#13688
10K
6.21 mi11:41:1248:577:5324:14
7:48
#13401
15K
9.32 mi12:05:291:13:147:5124:17
7:49
#13200
20K
12.43 mi12:29:441:37:297:5124:15
7:48
#12800
Half
13.11 mi12:35:011:42:467:505:17
7:45
#12764
25K
15.53 mi12:53:542:01:397:5018:53
7:47
#12451
30K
18.64 mi13:17:522:25:377:4923:58
7:43
#11713
20M
20.00 mi13:28:252:36:107:4810:33
7:46
#11427
21M
21.00 mi13:36:192:44:047:497:54
7:54
#11101
35K
21.75 mi13:41:452:49:307:485:26
7:16
#10926
23M
23.00 mi13:51:072:58:527:479:22
7:29
#10618
24M
24.00 mi13:58:213:06:067:457:14
7:14
#10377
40K
24.85 mi14:04:393:12:247:446:18
7:22
#10148
25.2M
25.20 mi14:07:223:15:077:452:43
7:53
#10068
Finish
26.22 mi14:14:323:22:177:437:10
7:02
#9824
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi136883830383012871(Top 48%)3389(Top 30%)3389(Top 180%)
10K6.21 mi3.10 mi13401+2873679+1513679+15113114(Top 49%)3494(Top 31%)3494(Top 186%)
15K9.32 mi3.11 mi13200+2013576+1033576+10312871(Top 48%)3389(Top 30%)3389(Top 180%)
20K12.43 mi3.11 mi12800+4003364+2123364+21211788(Top 44%)2837(Top 25%)2837(Top 151%)
Half13.11 mi0.68 mi12764+363342+223342+2212242(Top 46%)3034(Top 27%)3034(Top 162%)
25K15.53 mi2.42 mi12451+3133199+1433199+14311008(Top 41%)2485(Top 22%)2485(Top 132%)
30K18.64 mi3.11 mi11713+7382814+3852814+3858758(Top 33%)1619(Top 14%)1619(Top 86%)
20M20.00 mi1.36 mi11427+2862672+1422672+1428612(Top 32%)1645(Top 14%)1645(Top 88%)
21M21.00 mi1.00 mi11101+3262511+1612511+1616773(Top 25%)1054(Top 9%)1054(Top 56%)
35K21.75 mi0.75 mi10926+1752438+732438+736957(Top 26%)1098(Top 10%)1098(Top 58%)
23M23.00 mi1.25 mi10618+3082312+1262312+1266345(Top 24%)941(Top 8%)941(Top 50%)
24M24.00 mi1.00 mi10377+2412212+1002212+1005988(Top 22%)896(Top 8%)896(Top 48%)
40K24.85 mi0.85 mi10148+2292123+892123+895937(Top 22%)968(Top 8%)968(Top 52%)
25.2M25.20 mi0.35 mi10068+802104+192104+195911(Top 22%)1042(Top 9%)1042(Top 55%)
Finish26.22 mi1.02 mi9824+2442018+862018+865449(Top 20%)896(Top 8%)896(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12871

Females

3389

F40-44

3389

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

13114

Females

3494

F40-44

3494

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12871

Females

3389

F40-44

3389

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

11788

Females

2837

F40-44

2837

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12242

Females

3034

F40-44

3034

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

11008

Females

2485

F40-44

2485

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8758

Females

1619

F40-44

1619

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8612

Females

1645

F40-44

1645

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6773

Females

1054

F40-44

1054

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6957

Females

1098

F40-44

1098

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6345

Females

941

F40-44

941

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5988

Females

896

F40-44

896

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5937

Females

968

F40-44

968

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5911

Females

1042

F40-44

1042

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5449

Females

896

F40-44

896

Passing Analysis

Category:
Athletes Passed
4257*
Passed By
393
Net Change
+3864
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13688
5K → 10K471184+287#13688#13401
10K → 15K320119+201#13401#13200
15K → 20K42626+400#13200#12800
20K → Half5317+36#12800#12764
Half → 25K33421+313#12764#12451
25K → 30K7402+738#12451#11713
30K → 20M2926+286#11713#11427
20M → 21M3260+326#11427#11101
21M → 35K1761+175#11101#10926
35K → 23M3102+308#10926#10618
23M → 24M2443+241#10618#10377
24M → 40K2334+229#10377#10148
40K → 25.2M80*0+80#10148#10068
25.2M → Finish252*8+244#10068#9824
TOTALS4257*393+3864

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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