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BOSTON MARATHON 2023

Teresa Diehl

Bib: 12417•F

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 43%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:21
Rank: #12749
Start → 5K
24:21 | 7:50/mi
10K· 6.21 mi
48:26
Rank: #12671 (+78)
5K → 10K
24:05 | 7:45/mi
15K· 9.32 mi
1:12:36
Rank: #12583 (+88)
10K → 15K
24:10 | 7:47/mi
20K· 12.43 mi
1:37:58
Rank: #13165 (-582)
15K → 20K
25:22 | 8:10/mi
Half· 13.11 mi
1:43:25
Rank: #13222 (-57)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:04:08
Rank: #13799 (-577)
Half → 25K
20:43 | 8:33/mi
30K· 18.64 mi
2:31:27
Rank: #14286 (-487)
25K → 30K
27:19 | 8:48/mi
20M
2:43:52
Rank: #14506 (-220)
30K → 20M
12:25 | 9:08/mi
21M
2:53:49
Rank: #14747 (-241)
20M → 21M
9:57 | 9:57/mi
35K· 21.75 mi
3:00:28
Rank: #14833 (-86)
21M → 35K
6:39 | 8:53/mi
23M
3:12:29
Rank: #15088 (-255)
35K → 23M
12:01 | 9:36/mi
24M
3:21:39
Rank: #15223 (-135)
23M → 24M
9:10 | 9:10/mi
40K· 24.85 mi
3:29:23
Rank: #15286 (-63)
24M → 40K
7:44 | 9:03/mi
25.2M
3:32:24
Rank: #15186 (+100)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:40:39
Rank: #15095 (+91)
25.2M → Finish
8:15 | 8:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:25
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:57:14
Pace8:57 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2524:217:5024:21
7:50
-
10K
6.21 mi11:16:3048:267:4824:05
7:45
-0:05
15K
9.32 mi11:40:401:12:367:4724:10
7:47
+0:02
20K
12.43 mi12:06:021:37:587:5325:22
8:10
+0:23
Half
13.11 mi12:11:291:43:257:535:27
7:59
-0:11
25K
15.53 mi12:32:122:04:087:5920:43
8:33
+0:34
30K
18.64 mi12:59:312:31:278:0727:19
8:48
+0:15
20M
20.00 mi13:11:562:43:528:1212:25
9:08
+0:20
21M
21.00 mi13:21:532:53:498:179:57
9:57
+0:49
35K
21.75 mi13:28:323:00:288:186:39
8:53
-1:04
23M
23.00 mi13:40:333:12:298:2212:01
9:36
+0:43
24M
24.00 mi13:49:433:21:398:249:10
9:10
-0:26
40K
24.85 mi13:57:273:29:238:257:44
9:03
-0:07
25.2M
25.20 mi14:00:283:32:248:263:01
8:45
-0:18
Finish
26.22 mi14:08:433:40:398:258:15
8:06
-0:39

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

7:45 /mi

Average Pace

8:25 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:40

51% of race

Time at Steady Pace

1:05:26

30% of race

Time at Slower Pace

43:33

20% of race

Average Pace: 8:25 /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 mi10:52:2524:217:5024:21
7:50
#12749
10K
6.21 mi11:16:3048:267:4824:05
7:45
#12671
15K
9.32 mi11:40:401:12:367:4724:10
7:47
#12583
20K
12.43 mi12:06:021:37:587:5325:22
8:10
#13165
Half
13.11 mi12:11:291:43:257:535:27
7:59
#13222
25K
15.53 mi12:32:122:04:087:5920:43
8:33
#13799
30K
18.64 mi12:59:312:31:278:0727:19
8:48
#14286
20M
20.00 mi13:11:562:43:528:1212:25
9:08
#14506
21M
21.00 mi13:21:532:53:498:179:57
9:57
#14747
35K
21.75 mi13:28:323:00:288:186:39
8:53
#14833
23M
23.00 mi13:40:333:12:298:2212:01
9:36
#15088
24M
24.00 mi13:49:433:21:398:249:10
9:10
#15223
40K
24.85 mi13:57:273:29:238:257:44
9:03
#15286
25.2M
25.20 mi14:00:283:32:248:263:01
8:45
#15186
Finish
26.22 mi14:08:433:40:398:258:15
8:06
#15095
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi127493306330612558(Top 47%)3225(Top 28%)3225(Top 66%)
10K6.21 mi3.10 mi12671+783253+533253+5312713(Top 48%)3266(Top 29%)3266(Top 67%)
15K9.32 mi3.11 mi12583+883222+313222+3112558(Top 47%)3225(Top 28%)3225(Top 66%)
20K12.43 mi3.11 mi13165-5823590-3683590-36814727(Top 55%)4548(Top 40%)4548(Top 93%)
Half13.11 mi0.68 mi13222-573617-273617-2714377(Top 54%)4321(Top 38%)4321(Top 88%)
25K15.53 mi2.42 mi13799-5773989-3723989-37216465(Top 62%)5698(Top 50%)5698(Top 117%)
30K18.64 mi3.11 mi14286-4874325-3364325-33616006(Top 60%)5499(Top 48%)5499(Top 113%)
20M20.00 mi1.36 mi14506-2204473-1484473-14817252(Top 65%)6303(Top 55%)6303(Top 129%)
21M21.00 mi1.00 mi14747-2414637-1644637-16417858(Top 67%)6666(Top 58%)6666(Top 136%)
35K21.75 mi0.75 mi14833-864706-694706-6917394(Top 65%)6487(Top 57%)6487(Top 133%)
23M23.00 mi1.25 mi15088-2554898-1924898-19218725(Top 70%)7248(Top 63%)7248(Top 148%)
24M24.00 mi1.00 mi15223-1354991-934991-9317938(Top 67%)6862(Top 60%)6862(Top 140%)
40K24.85 mi0.85 mi15286-635050-595050-5916399(Top 62%)6072(Top 53%)6072(Top 124%)
25.2M25.20 mi0.35 mi15186+1004999+514999+5111141(Top 42%)3299(Top 29%)3299(Top 68%)
Finish26.22 mi1.02 mi15095+914966+334966+3312788(Top 48%)4112(Top 36%)4112(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

12558

Females

3225

F18-39

3225

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12713

Females

3266

F18-39

3266

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

12558

Females

3225

F18-39

3225

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

14727

Females

4548

F18-39

4548

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

14377

Females

4321

F18-39

4321

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

16465

Females

5698

F18-39

5698

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

16006

Females

5499

F18-39

5499

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

17252

Females

6303

F18-39

6303

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

17858

Females

6666

F18-39

6666

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

17394

Females

6487

F18-39

6487

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

18725

Females

7248

F18-39

7248

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17938

Females

6862

F18-39

6862

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16399

Females

6072

F18-39

6072

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11141

Females

3299

F18-39

3299

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12788

Females

4112

F18-39

4112

Passing Analysis

Category:
Athletes Passed
1191
Passed By
3537
Net Change
-2346
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12749
5K → 10K344266+78#12749#12671
10K → 15K245157+88#12671#12583
15K → 20K55637-582#12583#13165
20K → Half2077-57#13165#13222
Half → 25K35612-577#13222#13799
25K → 30K81568-487#13799#14286
30K → 20M34254-220#14286#14506
20M → 21M27268-241#14506#14747
21M → 35K29115-86#14747#14833
35K → 23M27282-255#14833#15088
23M → 24M33168-135#15088#15223
24M → 40K46109-63#15223#15286
40K → 25.2M1011+100#15286#15186
25.2M → Finish11423+91#15186#15095
TOTALS11913537-2346
📊

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