Demi Anderson

Bib: 13888F

IN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 32%
Gender (Female)
#0 / 12228
Top 15%
Division (F18-39)
#0 / 5469
Top 27%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:46
Rank: #13527
Start5K
7:39/mi
23:46 split
10K· 6.21 mi
47:21
Rank: #13215 (+312)
5K10K
7:35/mi
23:35 split
15K· 9.32 mi
1:10:44
Rank: #12768 (+447)
10K15K
7:32/mi
23:23 split
20K· 12.43 mi
1:34:22
Rank: #12437 (+331)
15K20K
7:36/mi
23:38 split
Half· 13.11 mi
1:39:31
Rank: #12419 (+18)
20KHalf
7:33/mi
5:09 split
25K· 15.53 mi
1:57:45
Rank: #12006 (+413)
Half25K
7:31/mi
18:14 split
30K· 18.64 mi
2:21:08
Rank: #11212 (+794)
25K30K
7:32/mi
23:23 split
20M
2:31:15
Rank: #10791 (+421)
30K20M
7:27/mi
10:07 split
21M
2:39:00
Rank: #10443 (+348)
20M21M
7:45/mi
7:45 split
35K· 21.75 mi
2:44:22
Rank: #10248 (+195)
21M35K
7:10/mi
5:22 split
23M
2:53:45
Rank: #9969 (+279)
35K23M
7:30/mi
9:23 split
24M
3:01:05
Rank: #9766 (+203)
23M24M
7:20/mi
7:20 split
40K· 24.85 mi
3:07:16
Rank: #9531 (+235)
24M40K
7:14/mi
6:11 split
25.2M
3:10:04
Rank: #9468 (+63)
40K25.2M
8:07/mi
2:48 split
Finish· 26.22 mi
3:17:03
Rank: #9224 (+244)
25.2MFinish
6:51/mi
6:59 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:39:31
Pace7:35 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:37:32
Pace7:26 /mi
📊Negative Split: 2.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0923:467:3923:46
7:39
-
10K
6.21 mi11:16:4447:217:3723:35
7:35
-0:04
15K
9.32 mi11:40:071:10:447:3523:23
7:32
-0:03
20K
12.43 mi12:03:451:34:227:3623:38
7:36
+0:04
Half
13.11 mi12:08:541:39:317:355:09
7:33
-0:03
25K
15.53 mi12:27:081:57:457:3518:14
7:31
-0:02
30K
18.64 mi12:50:312:21:087:3423:23
7:32
+0:01
20M
20.00 mi13:00:382:31:157:3410:07
7:27
-0:05
21M
21.00 mi13:08:232:39:007:347:45
7:45
+0:18
35K
21.75 mi13:13:452:44:227:335:22
7:10
-0:35
23M
23.00 mi13:23:082:53:457:339:23
7:30
+0:20
24M
24.00 mi13:30:283:01:057:337:20
7:20
-0:10
40K
24.85 mi13:36:393:07:167:326:11
7:14
-0:06
25.2M
25.20 mi13:39:273:10:047:332:48
8:07
+0:53
Finish
26.22 mi13:46:263:17:037:316:59
6:51
-1:16

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

6:51 /mi

Average Pace

7:31 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:22

56% of race

Time at Steady Pace

1:23:53

43% of race

Time at Slower Pace

2:48

1% of race

Average Pace: 7:31 /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 mi10:53:0923:467:3923:46
7:39
#13527
10K
6.21 mi11:16:4447:217:3723:35
7:35
#13215
15K
9.32 mi11:40:071:10:447:3523:23
7:32
#12768
20K
12.43 mi12:03:451:34:227:3623:38
7:36
#12437
Half
13.11 mi12:08:541:39:317:355:09
7:33
#12419
25K
15.53 mi12:27:081:57:457:3518:14
7:31
#12006
30K
18.64 mi12:50:312:21:087:3423:23
7:32
#11212
20M
20.00 mi13:00:382:31:157:3410:07
7:27
#10791
21M
21.00 mi13:08:232:39:007:347:45
7:45
#10443
35K
21.75 mi13:13:452:44:227:335:22
7:10
#10248
23M
23.00 mi13:23:082:53:457:339:23
7:30
#9969
24M
24.00 mi13:30:283:01:057:337:20
7:20
#9766
40K
24.85 mi13:36:393:07:167:326:11
7:14
#9531
25.2M
25.20 mi13:39:273:10:047:332:48
8:07
#9468
Finish
26.22 mi13:46:263:17:037:316:59
6:51
#9224
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi135273610361012000(Top 42%)2895(Top 24%)2895(Top 53%)
10K6.21 mi3.10 mi13215+3123469+1413469+14112937(Top 46%)3329(Top 27%)3329(Top 61%)
15K9.32 mi3.11 mi12768+4473249+2203249+22012000(Top 42%)2895(Top 24%)2895(Top 53%)
20K12.43 mi3.11 mi12437+3313107+1423107+14211661(Top 41%)2811(Top 23%)2811(Top 51%)
Half13.11 mi0.68 mi12419+183101+63101+612135(Top 43%)2996(Top 25%)2996(Top 55%)
25K15.53 mi2.42 mi12006+4132923+1782923+17810146(Top 36%)2151(Top 18%)2151(Top 39%)
30K18.64 mi3.11 mi11212+7942572+3512572+3517948(Top 28%)1376(Top 11%)1376(Top 25%)
20M20.00 mi1.36 mi10791+4212403+1692403+1696690(Top 24%)1042(Top 9%)1042(Top 19%)
21M21.00 mi1.00 mi10443+3482265+1382265+1385950(Top 21%)905(Top 7%)905(Top 17%)
35K21.75 mi0.75 mi10248+1952183+822183+826497(Top 23%)1113(Top 9%)1113(Top 20%)
23M23.00 mi1.25 mi9969+2792095+882095+886619(Top 23%)1240(Top 10%)1240(Top 23%)
24M24.00 mi1.00 mi9766+2032028+672028+676656(Top 23%)1324(Top 11%)1324(Top 24%)
40K24.85 mi0.85 mi9531+2351948+801948+805276(Top 19%)875(Top 7%)875(Top 16%)
25.2M25.20 mi0.35 mi9468+631936+121936+126677(Top 24%)1505(Top 12%)1505(Top 28%)
Finish26.22 mi1.02 mi9224+2441865+711865+714851(Top 17%)822(Top 7%)822(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

12000

Females

2895

F18-39

2895

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

12937

Females

3329

F18-39

3329

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

12000

Females

2895

F18-39

2895

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

11661

Females

2811

F18-39

2811

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

12135

Females

2996

F18-39

2996

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

10146

Females

2151

F18-39

2151

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7948

Females

1376

F18-39

1376

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6690

Females

1042

F18-39

1042

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5950

Females

905

F18-39

905

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

6497

Females

1113

F18-39

1113

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

6619

Females

1240

F18-39

1240

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6656

Females

1324

F18-39

1324

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5276

Females

875

F18-39

875

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6677

Females

1505

F18-39

1505

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4851

Females

822

F18-39

822

Passing Analysis

Category:
Athletes Passed
4616*
Passed By
313
Net Change
+4303
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13527
5K10K462150+312#13527#13215
10K15K49952+447#13215#12768
15K20K38251+331#12768#12437
20KHalf4123+18#12437#12419
Half25K42310+413#12419#12006
25K30K7995+794#12006#11212
30K20M4210+421#11212#10791
20M21M3480+348#10791#10443
21M35K1972+195#10443#10248
35K23M287*8+279#10248#9969
23M24M2085+203#9969#9766
24M40K2361+235#9766#9531
40K25.2M674+63#9531#9468
25.2MFinish2462+244#9468#9224
TOTALS4616*313+4303

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing