Natalie Hirshman

Bib: 21722F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 43%
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
26:41
Rank: #18163
Start5K
26:41 | 8:35/mi
10K· 6.21 mi
53:23
Rank: #18487 (-324)
5K10K
26:42 | 8:36/mi
15K· 9.32 mi
1:20:06
Rank: #18451 (+36)
10K15K
26:43 | 8:36/mi
20K· 12.43 mi
1:46:52
Rank: #18202 (+249)
15K20K
26:46 | 8:37/mi
Half· 13.11 mi
1:52:40
Rank: #18176 (+26)
20KHalf
5:48 | 8:30/mi
25K· 15.53 mi
2:13:39
Rank: #17978 (+198)
Half25K
20:59 | 8:39/mi
30K· 18.64 mi
2:41:32
Rank: #17748 (+230)
25K30K
27:53 | 8:58/mi
20M
2:53:50
Rank: #17682 (+66)
30K20M
12:18 | 9:03/mi
21M
3:03:04
Rank: #17492 (+190)
20M21M
9:14 | 9:14/mi
35K· 21.75 mi
3:09:40
Rank: #17471 (+21)
21M35K
6:36 | 8:49/mi
23M
3:20:44
Rank: #17334 (+137)
35K23M
11:04 | 8:50/mi
24M
3:29:32
Rank: #17278 (+56)
23M24M
8:48 | 8:48/mi
40K· 24.85 mi
3:36:58
Rank: #17163 (+115)
24M40K
7:26 | 8:42/mi
25.2M
3:40:02
Rank: #17095 (+68)
40K25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:47:59
Rank: #16847 (+248)
25.2MFinish
7:57 | 7:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:40
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time1:55:19
Pace8:48 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3226:418:3526:41
8:35
-
10K
6.21 mi11:46:1453:238:3526:42
8:36
+0:01
15K
9.32 mi12:12:571:20:068:3626:43
8:36
0:00
20K
12.43 mi12:39:431:46:528:3626:46
8:37
+0:01
Half
13.11 mi12:45:311:52:408:365:48
8:30
-0:07
25K
15.53 mi13:06:302:13:398:3620:59
8:39
+0:09
30K
18.64 mi13:34:232:41:328:4027:53
8:58
+0:19
20M
20.00 mi13:46:412:53:508:4112:18
9:03
+0:05
21M
21.00 mi13:55:553:03:048:439:14
9:14
+0:11
35K
21.75 mi14:02:313:09:408:436:36
8:49
-0:25
23M
23.00 mi14:13:353:20:448:4411:04
8:50
+0:01
24M
24.00 mi14:22:233:29:328:448:48
8:48
-0:02
40K
24.85 mi14:29:493:36:588:447:26
8:42
-0:06
25.2M
25.20 mi14:32:533:40:028:443:04
8:54
+0:12
Finish
26.22 mi14:40:503:47:598:427:57
7:48
-1:06

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

7:48 /mi

Average Pace

8:42 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:45

6% of race

Time at Steady Pace

3:25:00

90% of race

Time at Slower Pace

9:14

4% of race

Average Pace: 8:42 /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 mi11:19:3226:418:3526:41
8:35
#18163
10K
6.21 mi11:46:1453:238:3526:42
8:36
#18487
15K
9.32 mi12:12:571:20:068:3626:43
8:36
#18451
20K
12.43 mi12:39:431:46:528:3626:46
8:37
#18202
Half
13.11 mi12:45:311:52:408:365:48
8:30
#18176
25K
15.53 mi13:06:302:13:398:3620:59
8:39
#17978
30K
18.64 mi13:34:232:41:328:4027:53
8:58
#17748
20M
20.00 mi13:46:412:53:508:4112:18
9:03
#17682
21M
21.00 mi13:55:553:03:048:439:14
9:14
#17492
35K
21.75 mi14:02:313:09:408:436:36
8:49
#17471
23M
23.00 mi14:13:353:20:448:4411:04
8:50
#17334
24M
24.00 mi14:22:233:29:328:448:48
8:48
#17278
40K
24.85 mi14:29:493:36:588:447:26
8:42
#17163
25.2M
25.20 mi14:32:533:40:028:443:04
8:54
#17095
Finish
26.22 mi14:40:503:47:598:427:57
7:48
#16847
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi181636658665818444(Top 69%)6759(Top 59%)6759(Top 372%)
10K6.21 mi3.10 mi18487-3246820-1626820-16218807(Top 71%)6964(Top 61%)6964(Top 383%)
15K9.32 mi3.11 mi18451+366781+396781+3918444(Top 69%)6759(Top 59%)6759(Top 372%)
20K12.43 mi3.11 mi18202+2496631+1506631+15017596(Top 66%)6284(Top 55%)6284(Top 346%)
Half13.11 mi0.68 mi18176+266618+136618+1317741(Top 67%)6319(Top 55%)6319(Top 348%)
25K15.53 mi2.42 mi17978+1986523+956523+9517141(Top 64%)6084(Top 53%)6084(Top 335%)
30K18.64 mi3.11 mi17748+2306403+1206403+12017036(Top 64%)6081(Top 53%)6081(Top 335%)
20M20.00 mi1.36 mi17682+666382+216382+2116821(Top 63%)6046(Top 53%)6046(Top 333%)
21M21.00 mi1.00 mi17492+1906291+916291+9114672(Top 55%)4865(Top 43%)4865(Top 268%)
35K21.75 mi0.75 mi17471+216285+66285+617074(Top 64%)6312(Top 55%)6312(Top 347%)
23M23.00 mi1.25 mi17334+1376216+696216+6915224(Top 57%)5305(Top 46%)5305(Top 292%)
24M24.00 mi1.00 mi17278+566190+266190+2616216(Top 61%)5929(Top 52%)5929(Top 326%)
40K24.85 mi0.85 mi17163+1156150+406150+4014511(Top 55%)5041(Top 44%)5041(Top 277%)
25.2M25.20 mi0.35 mi17095+686118+326118+3212044(Top 45%)3782(Top 33%)3782(Top 208%)
Finish26.22 mi1.02 mi16847+2485986+1325986+13210742(Top 40%)3074(Top 27%)3074(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

18444

Females

6759

F45-49

6759

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

18807

Females

6964

F45-49

6964

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

18444

Females

6759

F45-49

6759

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

17596

Females

6284

F45-49

6284

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

17741

Females

6319

F45-49

6319

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

17141

Females

6084

F45-49

6084

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

17036

Females

6081

F45-49

6081

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16821

Females

6046

F45-49

6046

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14672

Females

4865

F45-49

4865

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

17074

Females

6312

F45-49

6312

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

15224

Females

5305

F45-49

5305

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

16216

Females

5929

F45-49

5929

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14511

Females

5041

F45-49

5041

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12044

Females

3782

F45-49

3782

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10742

Females

3074

F45-49

3074

Passing Analysis

Category:
Athletes Passed
2336
Passed By
1020
Net Change
+1316
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18163
5K10K182506-324#18163#18487
10K15K195159+36#18487#18451
15K20K30253+249#18451#18202
20KHalf4620+26#18202#18176
Half25K23840+198#18176#17978
25K30K29868+230#17978#17748
30K20M11751+66#17748#17682
20M21M20313+190#17682#17492
21M35K6039+21#17492#17471
35K23M15720+137#17471#17334
23M24M9135+56#17334#17278
24M40K12510+115#17278#17163
40K25.2M724+68#17163#17095
25.2MFinish2502+248#17095#16847
TOTALS23361020+1316
📊

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