Emily Dahlstrom

MA

Bib: 25074 F

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:40/mi
30:02
973451.5%
220 ft elev
10K· 6.21 mi
9:42/mi
1:00:11
791380.4%
157 ft elev
15K· 9.32 mi
9:59/mi
1:31:12
6778
146 ft elev
20K· 12.43 mi
11:01/mi
2:05:27
106860.1%
165 ft elev
Half· 13.11 mi
9:59/mi
2:12:16
19370.5%
148 ft elev
25K· 15.53 mi
9:59/mi
2:36:28
66880.2%
127 ft elev
30K· 18.64 mi
10:24/mi
3:08:48
1811480.2%
138 ft elev
20M
10:26/mi
3:22:59
64500.2%
148 ft elev
21M
11:01/mi
3:34:00
106241.6%
227 ft elev
35K· 21.75 mi
10:28/mi
3:41:50
17861.7%
156 ft elev
23M
10:38/mi
3:55:09
23630.6%
116 ft elev
24M
10:38/mi
4:05:47
821.3%
34 ft elev
40K· 24.85 mi
10:29/mi
4:14:45
200.3%
20 ft elev
25.2M
11:10/mi
4:18:36
13160.2%
18 ft elev
Finish· 26.22 mi
9:21/mi
4:28:08
2221
17 ft elev
Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent

The Course

Half Splits

1st Half· via Half
2:12:1610:05 /mi⚡ faster
2nd Half
2:15:5210:22 /mi+2.7%
Positive split — 2.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
30:029:403.11 mi30:02
9:40
-
10K
1:00:119:413.10 mi30:09
9:42
+0:02
15K
1:31:129:473.11 mi31:01
9:59
+0:17
20K
2:05:2710:063.11 mi34:15
11:01
+1:02
Half(13.11 mi)
2:12:1610:050.68 mi6:49
9:59
-1:02
25K
2:36:2810:042.42 mi24:12
9:59
0:00
30K
3:08:4810:083.11 mi32:20
10:24
+0:25
20M
3:22:5910:091.36 mi14:11
10:26
+0:02
21M
3:34:0010:111.00 mi11:01
11:01
+0:35
35K
3:41:5010:120.75 mi7:50
10:28
-0:33
23M
3:55:0910:131.25 mi13:19
10:38
+0:10
24M
4:05:4710:141.00 mi10:38
10:38
0:00
40K
4:14:4510:150.85 mi8:58
10:29
-0:09
25.2M
4:18:3610:160.35 mi3:51
11:10
+0:41
Finish(26.22 mi)
4:28:0810:141.02 mi9:32
9:21
-1:49
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:21 /mi

Average Pace

10:14 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:11:45

49% of race

Time at Steady Pace

2:12:32

49% of race

Time at Slower Pace

3:51

1% of race

Average Pace: 10:14 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi22190899589952189588198819
10K3.10 mi22039+1518927+688927+682186488328832
15K3.11 mi21966+738881+468881+462189588198819
20K3.11 mi22192-2269003-1229003-1222266592669266
Half(13.11 mi)0.68 mi22151+418982+218982+212145586478647
25K2.42 mi21655+4968735+2478735+2471908674257425
30K3.11 mi21078+5778477+2588477+2581855173337333
20M1.36 mi20852+2268378+998378+991781971217121
21M1.00 mi20595+2578271+1078271+1071639565476547
35K0.75 mi20533+628253+188253+181851676017601
23M1.25 mi20358+1758178+758178+751741471197119
24M1.00 mi20259+998155+238155+231825875957595
40K0.85 mi20119+1408095+608095+601669168676867
25.2M0.35 mi20036+838053+428053+421508960986098
Finish(26.22 mi)1.02 mi19900+1367999+547999+541589764696469

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

21895

Females

8819

F18-39

8819

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

21864

Females

8832

F18-39

8832

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

21895

Females

8819

F18-39

8819

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

22665

Females

9266

F18-39

9266

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

21455

Females

8647

F18-39

8647

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19086

Females

7425

F18-39

7425

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

18551

Females

7333

F18-39

7333

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

17819

Females

7121

F18-39

7121

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

16395

Females

6547

F18-39

6547

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

18516

Females

7601

F18-39

7601

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

17414

Females

7119

F18-39

7119

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18258

Females

7595

F18-39

7595

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

16691

Females

6867

F18-39

6867

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15089

Females

6098

F18-39

6098

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

15897

Females

6469

F18-39

6469

Passing Analysis

Category:
Passed
3019
Passed By
729
Net Change
+2290
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22190
5K10K316165+151#22190#22039
10K15K214141+73#22039#21966
15K20K107333-226#21966#22192
20KHalf5514+41#22192#22151
Half25K4993+496#22151#21655
25K30K5847+577#21655#21078
30K20M2282+226#21078#20852
20M21M2581+257#20852#20595
21M35K7917+62#20595#20533
35K23M18510+175#20533#20358
23M24M12122+99#20358#20259
24M40K15010+140#20259#20119
40K25.2M841+83#20119#20036
25.2MFinish1393+136#20036#19900
TOTALS3019729+2290

Passing Charts

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