Isabelle Danforth

Bib: 16236F

VA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 33%
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
22:45
Rank: #10592
Start5K
7:19/mi
22:45 split
10K· 6.21 mi
45:26
Rank: #10440 (+152)
5K10K
7:18/mi
22:41 split
15K· 9.32 mi
1:08:21
Rank: #10515 (-75)
10K15K
7:23/mi
22:55 split
20K· 12.43 mi
1:31:23
Rank: #10339 (+176)
15K20K
7:25/mi
23:02 split
Half· 13.11 mi
1:36:21
Rank: #10297 (+42)
20KHalf
7:17/mi
4:58 split
25K· 15.53 mi
1:54:24
Rank: #10135 (+162)
Half25K
7:27/mi
18:03 split
30K· 18.64 mi
2:18:26
Rank: #9928 (+207)
25K30K
7:44/mi
24:02 split
20M
2:29:01
Rank: #9798 (+130)
30K20M
7:47/mi
10:35 split
21M
2:37:07
Rank: #9657 (+141)
20M21M
8:06/mi
8:06 split
35K· 21.75 mi
2:42:42
Rank: #9582 (+75)
21M35K
7:28/mi
5:35 split
23M
2:52:18
Rank: #9424 (+158)
35K23M
7:40/mi
9:36 split
24M
2:59:51
Rank: #9332 (+92)
23M24M
7:33/mi
7:33 split
40K· 24.85 mi
3:06:27
Rank: #9248 (+84)
24M40K
7:43/mi
6:36 split
25.2M
3:09:25
Rank: #9239 (+9)
40K25.2M
8:36/mi
2:58 split
Finish· 26.22 mi
3:17:05
Rank: #9237 (+2)
25.2MFinish
7:31/mi
7:40 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:21
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:40:44
Pace7:41 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0322:457:1922:45
7:19
-
10K
6.21 mi11:18:4445:267:1922:41
7:18
-0:01
15K
9.32 mi11:41:391:08:217:2022:55
7:23
+0:05
20K
12.43 mi12:04:411:31:237:2123:02
7:25
+0:02
Half
13.11 mi12:09:391:36:217:214:58
7:17
-0:08
25K
15.53 mi12:27:421:54:247:2218:03
7:27
+0:10
30K
18.64 mi12:51:442:18:267:2624:02
7:44
+0:17
20M
20.00 mi13:02:192:29:017:2710:35
7:47
+0:03
21M
21.00 mi13:10:252:37:077:298:06
8:06
+0:19
35K
21.75 mi13:16:002:42:427:295:35
7:28
-0:38
23M
23.00 mi13:25:362:52:187:299:36
7:40
+0:12
24M
24.00 mi13:33:092:59:517:307:33
7:33
-0:07
40K
24.85 mi13:39:453:06:277:306:36
7:43
+0:10
25.2M
25.20 mi13:42:433:09:257:312:58
8:36
+0:53
Finish
26.22 mi13:50:233:17:057:317:40
7:31
-1:05

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

7:17 /mi

Average Pace

7:31 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:01

94% of race

Time at Steady Pace

8:06

4% of race

Time at Slower Pace

2:58

2% 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 mi10:56:0322:457:1922:45
7:19
#10592
10K
6.21 mi11:18:4445:267:1922:41
7:18
#10440
15K
9.32 mi11:41:391:08:217:2022:55
7:23
#10515
20K
12.43 mi12:04:411:31:237:2123:02
7:25
#10339
Half
13.11 mi12:09:391:36:217:214:58
7:17
#10297
25K
15.53 mi12:27:421:54:247:2218:03
7:27
#10135
30K
18.64 mi12:51:442:18:267:2624:02
7:44
#9928
20M
20.00 mi13:02:192:29:017:2710:35
7:47
#9798
21M
21.00 mi13:10:252:37:077:298:06
8:06
#9657
35K
21.75 mi13:16:002:42:427:295:35
7:28
#9582
23M
23.00 mi13:25:362:52:187:299:36
7:40
#9424
24M
24.00 mi13:33:092:59:517:307:33
7:33
#9332
40K
24.85 mi13:39:453:06:277:306:36
7:43
#9248
25.2M
25.20 mi13:42:433:09:257:312:58
8:36
#9239
Finish
26.22 mi13:50:233:17:057:317:40
7:31
#9237
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi105922082208210656(Top 38%)2198(Top 18%)2198(Top 40%)
10K6.21 mi3.10 mi10440+1522023+592023+5910364(Top 36%)1992(Top 16%)1992(Top 36%)
15K9.32 mi3.11 mi10515-752084-612084-6110656(Top 38%)2198(Top 18%)2198(Top 40%)
20K12.43 mi3.11 mi10339+1762027+572027+5710025(Top 35%)1970(Top 16%)1970(Top 36%)
Half13.11 mi0.68 mi10297+422017+102017+109890(Top 35%)1906(Top 16%)1906(Top 35%)
25K15.53 mi2.42 mi10135+1621973+441973+449517(Top 34%)1884(Top 15%)1884(Top 34%)
30K18.64 mi3.11 mi9928+2071923+501923+509450(Top 33%)2022(Top 17%)2022(Top 37%)
20M20.00 mi1.36 mi9798+1301899+241899+248961(Top 32%)1968(Top 16%)1968(Top 36%)
21M21.00 mi1.00 mi9657+1411861+381861+387987(Top 28%)1726(Top 14%)1726(Top 32%)
35K21.75 mi0.75 mi9582+751850+111850+118403(Top 30%)1844(Top 15%)1844(Top 34%)
23M23.00 mi1.25 mi9424+1581822+281822+287724(Top 27%)1702(Top 14%)1702(Top 31%)
24M24.00 mi1.00 mi9332+921816+61816+68074(Top 28%)1895(Top 15%)1895(Top 35%)
40K24.85 mi0.85 mi9248+841819-31819-38246(Top 29%)2095(Top 17%)2095(Top 38%)
25.2M25.20 mi0.35 mi9239+91835-161835-169466(Top 33%)2743(Top 22%)2743(Top 50%)
Finish26.22 mi1.02 mi9237+21873-381873-389374(Top 33%)2702(Top 22%)2702(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10656

Females

2198

F18-39

2198

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

10364

Females

1992

F18-39

1992

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10656

Females

2198

F18-39

2198

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

10025

Females

1970

F18-39

1970

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

9890

Females

1906

F18-39

1906

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

9517

Females

1884

F18-39

1884

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

9450

Females

2022

F18-39

2022

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8961

Females

1968

F18-39

1968

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

7987

Females

1726

F18-39

1726

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

8403

Females

1844

F18-39

1844

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

7724

Females

1702

F18-39

1702

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

8074

Females

1895

F18-39

1895

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8246

Females

2095

F18-39

2095

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9466

Females

2743

F18-39

2743

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

9374

Females

2702

F18-39

2702

Passing Analysis

Category:
Athletes Passed
2341*
Passed By
984
Net Change
+1355
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10592
5K10K337185+152#10592#10440
10K15K148223-75#10440#10515
15K20K25376+176#10515#10339
20KHalf6018+42#10339#10297
Half25K22765+162#10297#10135
25K30K327*120+207#10135#9928
30K20M17544+130#9928#9798
20M21M16423+141#9798#9657
21M35K9621+75#9657#9582
35K23M18830+158#9582#9424
23M24M13038+92#9424#9332
24M40K11733+84#9332#9248
40K25.2M3829+9#9248#9239
25.2MFinish8179+2#9239#9237
TOTALS2341*984+1355

* 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing