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BOSTON MARATHON 2023

Christine Hilditch

Bib: 25667•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 (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:33
Rank: #23829
Start → 5K
31:33 | 10:09/mi
10K· 6.21 mi
1:01:10
Rank: #23268 (+561)
5K → 10K
29:37 | 9:32/mi
15K· 9.32 mi
1:31:29
Rank: #23182 (+86)
10K → 15K
30:19 | 9:45/mi
20K· 12.43 mi
2:00:47
Rank: #22726 (+456)
15K → 20K
29:18 | 9:26/mi
Half· 13.11 mi
2:07:05
Rank: #22666 (+60)
20K → Half
6:18 | 9:14/mi
25K· 15.53 mi
2:30:47
Rank: #22493 (+173)
Half → 25K
23:42 | 9:46/mi
30K· 18.64 mi
3:01:53
Rank: #22234 (+259)
25K → 30K
31:06 | 10:01/mi
20M
3:15:57
Rank: #22152 (+82)
30K → 20M
14:04 | 10:21/mi
21M
3:26:42
Rank: #22046 (+106)
20M → 21M
10:45 | 10:45/mi
35K· 21.75 mi
3:34:12
Rank: #22027 (+19)
21M → 35K
7:30 | 10:01/mi
23M
3:47:23
Rank: #21979 (+48)
35K → 23M
13:11 | 10:32/mi
24M
3:57:45
Rank: #21964 (+15)
23M → 24M
10:22 | 10:22/mi
40K· 24.85 mi
4:06:55
Rank: #21956 (+8)
24M → 40K
9:10 | 10:43/mi
25.2M
4:10:50
Rank: #21950 (+6)
40K → 25.2M
3:55 | 11:21/mi
Finish· 26.22 mi
4:20:50
Rank: #21919 (+31)
25.2M → Finish
10:00 | 9:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:05
Pace9:42 /mi
2nd Half
Distance13.11 mi
Time2:13:45
Pace10:12 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0731:3310:0931:33
10:09
-
10K
6.21 mi12:21:441:01:109:5129:37
9:32
-0:37
15K
9.32 mi12:52:031:31:299:4930:19
9:45
+0:13
20K
12.43 mi13:21:212:00:479:4329:18
9:26
-0:19
Half
13.11 mi13:27:392:07:059:426:18
9:14
-0:12
25K
15.53 mi13:51:212:30:479:4223:42
9:46
+0:32
30K
18.64 mi14:22:273:01:539:4531:06
10:01
+0:15
20M
20.00 mi14:36:313:15:579:4814:04
10:21
+0:20
21M
21.00 mi14:47:163:26:429:5110:45
10:45
+0:24
35K
21.75 mi14:54:463:34:129:517:30
10:01
-0:44
23M
23.00 mi15:07:573:47:239:5313:11
10:32
+0:31
24M
24.00 mi15:18:193:57:459:5410:22
10:22
-0:10
40K
24.85 mi15:27:294:06:559:569:10
10:43
+0:21
25.2M
25.20 mi15:31:244:10:509:573:55
11:21
+0:38
Finish
26.22 mi15:41:244:20:509:5710:00
9:49
-1:32

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

9:14 /mi

Average Pace

9:57 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:05:13

25% of race

Time at Steady Pace

2:14:10

51% of race

Time at Slower Pace

1:01:27

24% of race

Average Pace: 9:57 /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 mi11:52:0731:3310:0931:33
10:09
#23829
10K
6.21 mi12:21:441:01:109:5129:37
9:32
#23268
15K
9.32 mi12:52:031:31:299:4930:19
9:45
#23182
20K
12.43 mi13:21:212:00:479:4329:18
9:26
#22726
Half
13.11 mi13:27:392:07:059:426:18
9:14
#22666
25K
15.53 mi13:51:212:30:479:4223:42
9:46
#22493
30K
18.64 mi14:22:273:01:539:4531:06
10:01
#22234
20M
20.00 mi14:36:313:15:579:4814:04
10:21
#22152
21M
21.00 mi14:47:163:26:429:5110:45
10:45
#22046
35K
21.75 mi14:54:463:34:129:517:30
10:01
#22027
23M
23.00 mi15:07:573:47:239:5313:11
10:32
#21979
24M
24.00 mi15:18:193:57:459:5410:22
10:22
#21964
40K
24.85 mi15:27:294:06:559:569:10
10:43
#21956
25.2M
25.20 mi15:31:244:10:509:573:55
11:21
#21950
Finish
26.22 mi15:41:244:20:509:5710:00
9:49
#21919
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi238299803980322943(Top 86%)9310(Top 82%)9310(Top 512%)
10K6.21 mi3.10 mi23268+5619513+2909513+29022612(Top 85%)9146(Top 80%)9146(Top 503%)
15K9.32 mi3.11 mi23182+869445+689445+6822943(Top 86%)9310(Top 82%)9310(Top 512%)
20K12.43 mi3.11 mi22726+4569199+2469199+24621333(Top 80%)8423(Top 74%)8423(Top 464%)
Half13.11 mi0.68 mi22666+609176+239176+2321311(Top 80%)8422(Top 74%)8422(Top 464%)
25K15.53 mi2.42 mi22493+1739100+769100+7621675(Top 81%)8655(Top 76%)8655(Top 476%)
30K18.64 mi3.11 mi22234+2598967+1338967+13321064(Top 79%)8383(Top 73%)8383(Top 461%)
20M20.00 mi1.36 mi22152+828933+348933+3421412(Top 80%)8648(Top 76%)8648(Top 476%)
21M21.00 mi1.00 mi22046+1068886+478886+4720272(Top 76%)8079(Top 71%)8079(Top 445%)
35K21.75 mi0.75 mi22027+198878+88878+821359(Top 80%)8689(Top 76%)8689(Top 478%)
23M23.00 mi1.25 mi21979+488854+248854+2421399(Top 80%)8739(Top 77%)8739(Top 481%)
24M24.00 mi1.00 mi21964+158859-58859-521717(Top 82%)8958(Top 78%)8958(Top 493%)
40K24.85 mi0.85 mi21956+88867-88867-821770(Top 82%)9028(Top 79%)9028(Top 497%)
25.2M25.20 mi0.35 mi21950+68870-38870-321284(Top 80%)8747(Top 77%)8747(Top 481%)
Finish26.22 mi1.02 mi21919+318861+98861+921216(Top 80%)8673(Top 76%)8673(Top 477%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

22943

Females

9310

F45-49

9310

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

22612

Females

9146

F45-49

9146

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

22943

Females

9310

F45-49

9310

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

21333

Females

8423

F45-49

8423

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

21311

Females

8422

F45-49

8422

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

21675

Females

8655

F45-49

8655

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

21064

Females

8383

F45-49

8383

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

21412

Females

8648

F45-49

8648

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20272

Females

8079

F45-49

8079

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

21359

Females

8689

F45-49

8689

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

21399

Females

8739

F45-49

8739

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21717

Females

8958

F45-49

8958

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21770

Females

9028

F45-49

9028

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21284

Females

8747

F45-49

8747

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

21216

Females

8673

F45-49

8673

Passing Analysis

Category:
Athletes Passed
2286
Passed By
376
Net Change
+1910
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23829
5K → 10K60948+561#23829#23268
10K → 15K188102+86#23268#23182
15K → 20K4593+456#23182#22726
20K → Half622+60#22726#22666
Half → 25K20128+173#22666#22493
25K → 30K27415+259#22493#22234
30K → 20M10725+82#22234#22152
20M → 21M11913+106#22152#22046
21M → 35K3819+19#22046#22027
35K → 23M7426+48#22027#21979
23M → 24M4732+15#21979#21964
24M → 40K4032+8#21964#21956
40K → 25.2M1913+6#21956#21950
25.2M → Finish4918+31#21950#21919
TOTALS2286376+1910
📊

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