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BOSTON MARATHON 2023

Christine Dietrich

Bib: 24254•F

CA

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
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:07
Rank: #19074
Start → 5K
8:44/mi
27:07 split
10K· 6.21 mi
54:05
Rank: #19129 (-55)
5K → 10K
8:41/mi
26:58 split
15K· 9.32 mi
1:21:36
Rank: #19366 (-237)
10K → 15K
8:51/mi
27:31 split
20K· 12.43 mi
1:50:09
Rank: #19658 (-292)
15K → 20K
9:11/mi
28:33 split
Half· 13.11 mi
1:56:27
Rank: #19780 (-122)
20K → Half
9:14/mi
6:18 split
25K· 15.53 mi
2:19:22
Rank: #19990 (-210)
Half → 25K
9:27/mi
22:55 split
30K· 18.64 mi
2:50:21
Rank: #20229 (-239)
25K → 30K
9:58/mi
30:59 split
20M
3:04:07
Rank: #20271 (-42)
30K → 20M
10:08/mi
13:46 split
21M
3:15:10
Rank: #20311 (-40)
20M → 21M
11:03/mi
11:03 split
35K· 21.75 mi
3:22:21
Rank: #20296 (+15)
21M → 35K
9:36/mi
7:11 split
23M
3:35:07
Rank: #20312 (-16)
35K → 23M
10:12/mi
12:46 split
24M
3:45:03
Rank: #20325 (-13)
23M → 24M
9:56/mi
9:56 split
40K· 24.85 mi
3:53:59
Rank: #20349 (-24)
24M → 40K
10:27/mi
8:56 split
25.2M
3:57:53
Rank: #20353 (-4)
40K → 25.2M
11:19/mi
3:54 split
Finish· 26.22 mi
4:08:11
Rank: #20417 (-64)
25.2M → Finish
10:06/mi
10:18 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:27
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:11:44
Pace10:03 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:2927:078:4427:07
8:44
-
10K
6.21 mi12:09:2754:058:4226:58
8:41
-0:03
15K
9.32 mi12:36:581:21:368:4527:31
8:51
+0:10
20K
12.43 mi13:05:311:50:098:5228:33
9:11
+0:20
Half
13.11 mi13:11:491:56:278:536:18
9:14
+0:03
25K
15.53 mi13:34:442:19:228:5822:55
9:27
+0:13
30K
18.64 mi14:05:432:50:219:0830:59
9:58
+0:31
20M
20.00 mi14:19:293:04:079:1213:46
10:08
+0:10
21M
21.00 mi14:30:323:15:109:1811:03
11:03
+0:55
35K
21.75 mi14:37:433:22:219:187:11
9:36
-1:27
23M
23.00 mi14:50:293:35:079:2112:46
10:12
+0:36
24M
24.00 mi15:00:253:45:039:239:56
9:56
-0:16
40K
24.85 mi15:09:213:53:599:258:56
10:27
+0:31
25.2M
25.20 mi15:13:153:57:539:263:54
11:19
+0:52
Finish
26.22 mi15:23:334:08:119:2810:18
10:06
-1:13

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

8:41 /mi

Average Pace

9:28 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:22

56% of race

Time at Steady Pace

1:24:56

34% of race

Time at Slower Pace

23:53

10% of race

Average Pace: 9:28 /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 mi11:42:2927:078:4427:07
8:44
#19074
10K
6.21 mi12:09:2754:058:4226:58
8:41
#19129
15K
9.32 mi12:36:581:21:368:4527:31
8:51
#19366
20K
12.43 mi13:05:311:50:098:5228:33
9:11
#19658
Half
13.11 mi13:11:491:56:278:536:18
9:14
#19780
25K
15.53 mi13:34:442:19:228:5822:55
9:27
#19990
30K
18.64 mi14:05:432:50:219:0830:59
9:58
#20229
20M
20.00 mi14:19:293:04:079:1213:46
10:08
#20271
21M
21.00 mi14:30:323:15:109:1811:03
11:03
#20311
35K
21.75 mi14:37:433:22:219:187:11
9:36
#20296
23M
23.00 mi14:50:293:35:079:2112:46
10:12
#20312
24M
24.00 mi15:00:253:45:039:239:56
9:56
#20325
40K
24.85 mi15:09:213:53:599:258:56
10:27
#20349
25.2M
25.20 mi15:13:153:57:539:263:54
11:19
#20353
Finish
26.22 mi15:23:334:08:119:2810:18
10:06
#20417
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi190747248724819844(Top 75%)7596(Top 66%)7596(Top 1441%)
10K6.21 mi3.10 mi19129-557235+137235+1319321(Top 73%)7279(Top 64%)7279(Top 1381%)
15K9.32 mi3.11 mi19366-2377365-1307365-13019844(Top 75%)7596(Top 66%)7596(Top 1441%)
20K12.43 mi3.11 mi19658-2927517-1527517-15220533(Top 77%)7979(Top 70%)7979(Top 1514%)
Half13.11 mi0.68 mi19780-1227583-667583-6621285(Top 80%)8396(Top 74%)8396(Top 1593%)
25K15.53 mi2.42 mi19990-2107706-1237706-12320686(Top 78%)8094(Top 71%)8094(Top 1536%)
30K18.64 mi3.11 mi20229-2397859-1537859-15320955(Top 79%)8319(Top 73%)8319(Top 1579%)
20M20.00 mi1.36 mi20271-427898-397898-3920831(Top 78%)8318(Top 73%)8318(Top 1578%)
21M21.00 mi1.00 mi20311-407926-287926-2820934(Top 79%)8421(Top 74%)8421(Top 1598%)
35K21.75 mi0.75 mi20296+157928-27928-220183(Top 76%)8040(Top 70%)8040(Top 1526%)
23M23.00 mi1.25 mi20312-167946-187946-1820563(Top 77%)8272(Top 72%)8272(Top 1570%)
24M24.00 mi1.00 mi20325-137959-137959-1320604(Top 77%)8327(Top 73%)8327(Top 1580%)
40K24.85 mi0.85 mi20349-247985-267985-2621096(Top 79%)8667(Top 76%)8667(Top 1645%)
25.2M25.20 mi0.35 mi20353-47995-107995-1021153(Top 79%)8675(Top 76%)8675(Top 1646%)
Finish26.22 mi1.02 mi20417-648039-448039-4422057(Top 83%)9141(Top 80%)9141(Top 1735%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

19844

Females

7596

F60-64

7596

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

19321

Females

7279

F60-64

7279

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

19844

Females

7596

F60-64

7596

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

20533

Females

7979

F60-64

7979

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

21285

Females

8396

F60-64

8396

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

20686

Females

8094

F60-64

8094

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

20955

Females

8319

F60-64

8319

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

20831

Females

8318

F60-64

8318

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

20934

Females

8421

F60-64

8421

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

20183

Females

8040

F60-64

8040

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

20563

Females

8272

F60-64

8272

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

20604

Females

8327

F60-64

8327

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

21096

Females

8667

F60-64

8667

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

21153

Females

8675

F60-64

8675

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

22057

Females

9141

F60-64

9141

Passing Analysis

Category:
Athletes Passed
993
Passed By
2336
Net Change
-1343
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19074
5K → 10K316371-55#19074#19129
10K → 15K98335-237#19129#19366
15K → 20K82374-292#19366#19658
20K → Half8130-122#19658#19780
Half → 25K62272-210#19780#19990
25K → 30K83322-239#19990#20229
30K → 20M67109-42#20229#20271
20M → 21M63103-40#20271#20311
21M → 35K4631+15#20311#20296
35K → 23M5773-16#20296#20312
23M → 24M3649-13#20312#20325
24M → 40K3458-24#20325#20349
40K → 25.2M1923-4#20349#20353
25.2M → Finish2286-64#20353#20417
TOTALS9932336-1343
📊

Passing Visuals

Category:
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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