Stefanie Dufresne

Bib: 11617F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 37%
Gender (Female)
#0 / 12228
Top 21%
Division (F18-39)
#0 / 5469
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
23:38
Rank: #13189
Start5K
23:38 | 7:36/mi
10K· 6.21 mi
47:18
Rank: #13150 (+39)
5K10K
23:40 | 7:37/mi
15K· 9.32 mi
1:10:45
Rank: #12784 (+366)
10K15K
23:27 | 7:33/mi
20K· 12.43 mi
1:34:01
Rank: #12207 (+577)
15K20K
23:16 | 7:29/mi
Half· 13.11 mi
1:39:01
Rank: #12103 (+104)
20KHalf
5:00 | 7:20/mi
25K· 15.53 mi
1:57:43
Rank: #11977 (+126)
Half25K
18:42 | 7:43/mi
30K· 18.64 mi
2:21:40
Rank: #11430 (+547)
25K30K
23:57 | 7:43/mi
20M
2:32:25
Rank: #11259 (+171)
30K20M
10:45 | 7:55/mi
21M
2:41:12
Rank: #11282 (-23)
20M21M
8:47 | 8:47/mi
35K· 21.75 mi
2:46:57
Rank: #11207 (+75)
21M35K
5:45 | 7:41/mi
23M
2:56:53
Rank: #11057 (+150)
35K23M
9:56 | 7:56/mi
24M
3:04:32
Rank: #10926 (+131)
23M24M
7:39 | 7:39/mi
40K· 24.85 mi
3:11:13
Rank: #10818 (+108)
24M40K
6:41 | 7:49/mi
25.2M
3:14:03
Rank: #10738 (+80)
40K25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:21:32
Rank: #10598 (+140)
25.2MFinish
7:29 | 7:21/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:01
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:42:31
Pace7:49 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0823:387:3623:38
7:36
-
10K
6.21 mi11:14:4847:187:3723:40
7:37
+0:01
15K
9.32 mi11:38:151:10:457:3523:27
7:33
-0:04
20K
12.43 mi12:01:311:34:017:3423:16
7:29
-0:04
Half
13.11 mi12:06:311:39:017:335:00
7:20
-0:09
25K
15.53 mi12:25:131:57:437:3518:42
7:43
+0:23
30K
18.64 mi12:49:102:21:407:3623:57
7:43
0:00
20M
20.00 mi12:59:552:32:257:3710:45
7:55
+0:12
21M
21.00 mi13:08:422:41:127:418:47
8:47
+0:52
35K
21.75 mi13:14:272:46:577:415:45
7:41
-1:06
23M
23.00 mi13:24:232:56:537:419:56
7:56
+0:15
24M
24.00 mi13:32:023:04:327:417:39
7:39
-0:17
40K
24.85 mi13:38:433:11:137:426:41
7:49
+0:10
25.2M
25.20 mi13:41:333:14:037:422:50
8:13
+0:24
Finish
26.22 mi13:49:023:21:327:427:29
7:21
-0:52

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

7:20 /mi

Average Pace

7:42 /mi

Slowest Pace

8:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:09:55

94% of race

Time at Steady Pace

2:50

1% of race

Time at Slower Pace

8:47

4% of race

Average Pace: 7:41 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:51:0823:387:3623:38
7:36
#13189
10K
6.21 mi11:14:4847:187:3723:40
7:37
#13150
15K
9.32 mi11:38:151:10:457:3523:27
7:33
#12784
20K
12.43 mi12:01:311:34:017:3423:16
7:29
#12207
Half
13.11 mi12:06:311:39:017:335:00
7:20
#12103
25K
15.53 mi12:25:131:57:437:3518:42
7:43
#11977
30K
18.64 mi12:49:102:21:407:3623:57
7:43
#11430
20M
20.00 mi12:59:552:32:257:3710:45
7:55
#11259
21M
21.00 mi13:08:422:41:127:418:47
8:47
#11282
35K
21.75 mi13:14:272:46:577:415:45
7:41
#11207
23M
23.00 mi13:24:232:56:537:419:56
7:56
#11057
24M
24.00 mi13:32:023:04:327:417:39
7:39
#10926
40K
24.85 mi13:38:433:11:137:426:41
7:49
#10818
25.2M
25.20 mi13:41:333:14:037:422:50
8:13
#10738
Finish
26.22 mi13:49:023:21:327:427:29
7:21
#10598
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi131893426342612174(Top 43%)3001(Top 25%)3001(Top 55%)
10K6.21 mi3.10 mi13150+393430-43430-413183(Top 46%)3477(Top 28%)3477(Top 64%)
15K9.32 mi3.11 mi12784+3663258+1723258+17212174(Top 43%)3001(Top 25%)3001(Top 55%)
20K12.43 mi3.11 mi12207+5772984+2742984+27410686(Top 38%)2309(Top 19%)2309(Top 42%)
Half13.11 mi0.68 mi12103+1042935+492935+4910350(Top 36%)2130(Top 17%)2130(Top 39%)
25K15.53 mi2.42 mi11977+1262909+262909+2611620(Top 41%)2924(Top 24%)2924(Top 53%)
30K18.64 mi3.11 mi11430+5472693+2162693+2169263(Top 33%)1952(Top 16%)1952(Top 36%)
20M20.00 mi1.36 mi11259+1712642+512642+519846(Top 35%)2371(Top 19%)2371(Top 43%)
21M21.00 mi1.00 mi11282-232700-582700-5812204(Top 43%)3701(Top 30%)3701(Top 68%)
35K21.75 mi0.75 mi11207+752680+202680+2010025(Top 35%)2611(Top 21%)2611(Top 48%)
23M23.00 mi1.25 mi11057+1502644+362644+369555(Top 34%)2521(Top 21%)2521(Top 46%)
24M24.00 mi1.00 mi10926+1312616+282616+288817(Top 31%)2243(Top 18%)2243(Top 41%)
40K24.85 mi0.85 mi10818+1082596+202596+208917(Top 31%)2414(Top 20%)2414(Top 44%)
25.2M25.20 mi0.35 mi10738+802559+372559+377260(Top 26%)1776(Top 15%)1776(Top 32%)
Finish26.22 mi1.02 mi10598+1402519+402519+408111(Top 29%)2119(Top 17%)2119(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

12174

Females

3001

F18-39

3001

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

13183

Females

3477

F18-39

3477

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

12174

Females

3001

F18-39

3001

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10686

Females

2309

F18-39

2309

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

10350

Females

2130

F18-39

2130

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

11620

Females

2924

F18-39

2924

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

9263

Females

1952

F18-39

1952

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9846

Females

2371

F18-39

2371

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

12204

Females

3701

F18-39

3701

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

10025

Females

2611

F18-39

2611

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9555

Females

2521

F18-39

2521

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8817

Females

2243

F18-39

2243

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8917

Females

2414

F18-39

2414

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7260

Females

1776

F18-39

1776

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

8111

Females

2119

F18-39

2119

Passing Analysis

Category:
Athletes Passed
3306
Passed By
715
Net Change
+2591
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13189
5K10K297258+39#13189#13150
10K15K43064+366#13150#12784
15K20K58811+577#12784#12207
20KHalf1084+104#12207#12103
Half25K21993+126#12103#11977
25K30K56417+547#11977#11430
30K20M20433+171#11430#11259
20M21M89112-23#11259#11282
21M35K9419+75#11282#11207
35K23M18636+150#11207#11057
23M24M14817+131#11057#10926
24M40K13022+108#10926#10818
40K25.2M844+80#10818#10738
25.2MFinish16525+140#10738#10598
TOTALS3306715+2591
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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