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BOSTON MARATHON 2023

Sara Tenenholtz

Bib: 25581•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
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
32:59
Rank: #24988
Start → 5K
10:37/mi
32:59 split
10K· 6.21 mi
1:05:25
Rank: #24763 (+225)
5K → 10K
10:26/mi
32:26 split
15K· 9.32 mi
1:38:09
Rank: #24680 (+83)
10K → 15K
10:32/mi
32:44 split
20K· 12.43 mi
2:12:48
Rank: #24731 (-51)
15K → 20K
11:09/mi
34:39 split
Half· 13.11 mi
2:21:37
Rank: #24912 (-181)
20K → Half
12:55/mi
8:49 split
25K· 15.53 mi
2:49:26
Rank: #24871 (+41)
Half → 25K
11:28/mi
27:49 split
30K· 18.64 mi
3:29:15
Rank: #25005 (-134)
25K → 30K
12:49/mi
39:49 split
20M
3:47:17
Rank: #25054 (-49)
30K → 20M
13:16/mi
18:02 split
21M
4:00:16
Rank: #25032 (+22)
20M → 21M
12:59/mi
12:59 split
35K· 21.75 mi
4:10:26
Rank: #25083 (-51)
21M → 35K
13:35/mi
10:10 split
23M
4:26:16
Rank: #25080 (+3)
35K → 23M
12:39/mi
15:50 split
24M
4:37:59
Rank: #25064 (+16)
23M → 24M
11:43/mi
11:43 split
40K· 24.85 mi
4:49:02
Rank: #25071 (-7)
24M → 40K
12:55/mi
11:03 split
25.2M
4:53:39
Rank: #25065 (+6)
40K → 25.2M
13:23/mi
4:37 split
Finish· 26.22 mi
5:05:31
Rank: #25063 (+2)
25.2M → Finish
11:39/mi
11:52 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:21:37
Pace10:48 /mi
2nd Half
Distance13.11 mi
Time2:43:54
Pace12:30 /mi
📊Positive Split: 15.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:1232:5910:3732:59
10:37
-
10K
6.21 mi12:21:381:05:2510:3232:26
10:26
-0:11
15K
9.32 mi12:54:221:38:0910:3232:44
10:32
+0:06
20K
12.43 mi13:29:012:12:4810:4134:39
11:09
+0:37
Half
13.11 mi13:37:502:21:3710:488:49
12:55
+1:46
25K
15.53 mi14:05:392:49:2610:5427:49
11:28
-1:27
30K
18.64 mi14:45:283:29:1511:1439:49
12:49
+1:21
20M
20.00 mi15:03:303:47:1711:2218:02
13:16
+0:27
21M
21.00 mi15:16:294:00:1611:2612:59
12:59
-0:17
35K
21.75 mi15:26:394:10:2611:3110:10
13:35
+0:36
23M
23.00 mi15:42:294:26:1611:3515:50
12:39
-0:56
24M
24.00 mi15:54:124:37:5911:3511:43
11:43
-0:56
40K
24.85 mi16:05:154:49:0211:3811:03
12:55
+1:12
25.2M
25.20 mi16:09:524:53:3911:394:37
13:23
+0:28
Finish
26.22 mi16:21:445:05:3111:4011:52
11:39
-1:44

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

10:26 /mi

Average Pace

11:40 /mi

Slowest Pace

13:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:12

60% of race

Time at Steady Pace

1:28:30

29% of race

Time at Slower Pace

32:49

11% of race

Average Pace: 11:39 /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 mi11:49:1232:5910:3732:59
10:37
#24988
10K
6.21 mi12:21:381:05:2510:3232:26
10:26
#24763
15K
9.32 mi12:54:221:38:0910:3232:44
10:32
#24680
20K
12.43 mi13:29:012:12:4810:4134:39
11:09
#24731
Half
13.11 mi13:37:502:21:3710:488:49
12:55
#24912
25K
15.53 mi14:05:392:49:2610:5427:49
11:28
#24871
30K
18.64 mi14:45:283:29:1511:1439:49
12:49
#25005
20M
20.00 mi15:03:303:47:1711:2218:02
13:16
#25054
21M
21.00 mi15:16:294:00:1611:2612:59
12:59
#25032
35K
21.75 mi15:26:394:10:2611:3110:10
13:35
#25083
23M
23.00 mi15:42:294:26:1611:3515:50
12:39
#25080
24M
24.00 mi15:54:124:37:5911:3511:43
11:43
#25064
40K
24.85 mi16:05:154:49:0211:3811:03
12:55
#25071
25.2M
25.20 mi16:09:524:53:3911:394:37
13:23
#25065
Finish
26.22 mi16:21:445:05:3111:4011:52
11:39
#25063
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24988104251042524525(Top 92%)10197(Top 89%)10197(Top 209%)
10K6.21 mi3.10 mi24763+22510303+12210303+12224578(Top 92%)10212(Top 89%)10212(Top 209%)
15K9.32 mi3.11 mi24680+8310269+3410269+3424525(Top 92%)10197(Top 89%)10197(Top 209%)
20K12.43 mi3.11 mi24731-5110307-3810307-3824824(Top 93%)10381(Top 91%)10381(Top 213%)
Half13.11 mi0.68 mi24912-18110410-10310410-10326331(Top 99%)11257(Top 99%)11257(Top 230%)
25K15.53 mi2.42 mi24871+4110396+1410396+1424631(Top 93%)10301(Top 90%)10301(Top 211%)
30K18.64 mi3.11 mi25005-13410488-9210488-9225267(Top 95%)10720(Top 94%)10720(Top 219%)
20M20.00 mi1.36 mi25054-4910527-3910527-3925379(Top 95%)10793(Top 94%)10793(Top 221%)
21M21.00 mi1.00 mi25032+2210522+510522+524070(Top 90%)10131(Top 89%)10131(Top 207%)
35K21.75 mi0.75 mi25083-5110560-3810560-3825944(Top 97%)11110(Top 97%)11110(Top 227%)
23M23.00 mi1.25 mi25080+310566-610566-624742(Top 93%)10507(Top 92%)10507(Top 215%)
24M24.00 mi1.00 mi25064+1610560+610560+624167(Top 91%)10257(Top 90%)10257(Top 210%)
40K24.85 mi0.85 mi25071-710572-1210572-1224880(Top 93%)10614(Top 93%)10614(Top 217%)
25.2M25.20 mi0.35 mi25065+610570+210570+224428(Top 92%)10395(Top 91%)10395(Top 213%)
Finish26.22 mi1.02 mi25063+210575-510575-524878(Top 93%)10598(Top 93%)10598(Top 217%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

24525

Females

10197

F18-39

10197

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

24578

Females

10212

F18-39

10212

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

24525

Females

10197

F18-39

10197

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

24824

Females

10381

F18-39

10381

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

26331

Females

11257

F18-39

11257

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

24631

Females

10301

F18-39

10301

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

25267

Females

10720

F18-39

10720

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

25379

Females

10793

F18-39

10793

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

24070

Females

10131

F18-39

10131

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

25944

Females

11110

F18-39

11110

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

24742

Females

10507

F18-39

10507

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

24167

Females

10257

F18-39

10257

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24880

Females

10614

F18-39

10614

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24428

Females

10395

F18-39

10395

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

24878

Females

10598

F18-39

10598

Passing Analysis

Category:
Athletes Passed
885
Passed By
960
Net Change
-75
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24988
5K → 10K32499+225#24988#24763
10K → 15K15269+83#24763#24680
15K → 20K80131-51#24680#24731
20K → Half2183-181#24731#24912
Half → 25K8645+41#24912#24871
25K → 30K51185-134#24871#25005
30K → 20M2877-49#25005#25054
20M → 21M4321+22#25054#25032
21M → 35K1162-51#25032#25083
35K → 23M3229+3#25083#25080
23M → 24M2913+16#25080#25064
24M → 40K1623-7#25064#25071
40K → 25.2M104+6#25071#25065
25.2M → Finish2119+2#25065#25063
TOTALS885960-75
📊

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