Jd Sherman

Bib: 4224M

ON

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 17%
Gender (Male)
#0 / 14578
Top 27%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:38/mi
20:37
973451.5%
10K· 6.21 mi
6:35/mi
41:04
791380.4%
15K· 9.32 mi
6:44/mi
1:01:58
6778
20K· 12.43 mi
6:49/mi
1:23:10
106860.1%
Half· 13.11 mi
6:39/mi
1:27:42
19370.5%
25K· 15.53 mi
6:54/mi
1:44:25
66880.2%
30K· 18.64 mi
7:19/mi
2:07:08
1811480.2%
20M
7:55/mi
2:17:53
64500.2%
21M
8:50/mi
2:26:43
106241.6%
35K· 21.75 mi
7:36/mi
2:32:24
17861.7%
23M
8:13/mi
2:42:41
23630.6%
24M
8:23/mi
2:51:04
821.3%
40K· 24.85 mi
8:00/mi
2:57:54
200.3%
25.2M
8:59/mi
3:01:00
13160.2%
Finish· 26.22 mi
7:38/mi
3:08:47
2221

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:42
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:41:05
Pace7:43 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5820:376:3820:37
6:38
-
10K
6.21 mi10:44:2541:046:3720:27
6:35
-0:03
15K
9.32 mi11:05:191:01:586:3920:54
6:44
+0:09
20K
12.43 mi11:26:311:23:106:4221:12
6:49
+0:05
Half
13.11 mi11:31:031:27:426:414:32
6:39
-0:10
25K
15.53 mi11:47:461:44:256:4316:43
6:54
+0:15
30K
18.64 mi12:10:292:07:086:4922:43
7:19
+0:25
20M
20.00 mi12:21:142:17:536:5410:45
7:55
+0:36
21M
21.00 mi12:30:042:26:436:598:50
8:50
+0:55
35K
21.75 mi12:35:452:32:247:005:41
7:36
-1:14
23M
23.00 mi12:46:022:42:417:0410:17
8:13
+0:37
24M
24.00 mi12:54:252:51:047:088:23
8:23
+0:10
40K
24.85 mi13:01:152:57:547:096:50
8:00
-0:23
25.2M
25.20 mi13:04:213:01:007:113:06
8:59
+0:59
Finish
26.22 mi13:12:083:08:477:127:47
7:38
-1:21

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

6:35 /mi

Average Pace

7:12 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:25

55% of race

Time at Steady Pace

46:56

25% of race

Time at Slower Pace

37:26

20% of race

Average Pace: 7:12 /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 mi10:23:5820:376:3820:37
6:38
#4287
10K
6.21 mi10:44:2541:046:3720:27
6:35
#3835
15K
9.32 mi11:05:191:01:586:3920:54
6:44
#3911
20K
12.43 mi11:26:311:23:106:4221:12
6:49
#3891
Half
13.11 mi11:31:031:27:426:414:32
6:39
#3858
25K
15.53 mi11:47:461:44:256:4316:43
6:54
#3812
30K
18.64 mi12:10:292:07:086:4922:43
7:19
#3853
20M
20.00 mi12:21:142:17:536:5410:45
7:55
#4063
21M
21.00 mi12:30:042:26:436:598:50
8:50
#4233
35K
21.75 mi12:35:452:32:247:005:41
7:36
#4238
23M
23.00 mi12:46:022:42:417:0410:17
8:13
#4314
24M
24.00 mi12:54:252:51:047:088:23
8:23
#4427
40K
24.85 mi13:01:152:57:547:096:50
8:00
#4382
25.2M
25.20 mi13:04:213:01:007:113:06
8:59
#4386
Finish
26.22 mi13:12:083:08:477:127:47
7:38
#4399
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4287403640364119(Top 16%)3867(Top 27%)3867(Top 80%)
10K6.21 mi3.10 mi3835+4523625+4113625+4113491(Top 14%)3312(Top 23%)3312(Top 68%)
15K9.32 mi3.11 mi3911-763696-713696-714119(Top 16%)3867(Top 27%)3867(Top 80%)
20K12.43 mi3.11 mi3891+203673+233673+234047(Top 16%)3778(Top 26%)3778(Top 78%)
Half13.11 mi0.68 mi3858+333644+293644+293449(Top 13%)3267(Top 22%)3267(Top 67%)
25K15.53 mi2.42 mi3812+463593+513593+513758(Top 15%)3492(Top 24%)3492(Top 72%)
30K18.64 mi3.11 mi3853-413614-213614-214261(Top 17%)3814(Top 26%)3814(Top 79%)
20M20.00 mi1.36 mi4063-2103770-1563770-1566247(Top 24%)4997(Top 34%)4997(Top 103%)
21M21.00 mi1.00 mi4233-1703902-1323902-1327743(Top 30%)5663(Top 39%)5663(Top 117%)
35K21.75 mi0.75 mi4238-53893+93893+95494(Top 22%)4377(Top 30%)4377(Top 90%)
23M23.00 mi1.25 mi4314-763931-383931-386845(Top 27%)4994(Top 34%)4994(Top 103%)
24M24.00 mi1.00 mi4427-1134005-744005-748716(Top 34%)5870(Top 40%)5870(Top 121%)
40K24.85 mi0.85 mi4382+453939+663939+665731(Top 22%)4176(Top 29%)4176(Top 86%)
25.2M25.20 mi0.35 mi4386-43927+123927+126441(Top 25%)4496(Top 31%)4496(Top 93%)
Finish26.22 mi1.02 mi4399-133920+73920+76338(Top 25%)4504(Top 31%)4504(Top 93%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21story building
+97ft-345ft

Overall

4119

Males

3867

M18-39

3867

5K→10K

3.1 - 6.2 mi

Top 14%
×5story building
+79ft-138ft

Overall

3491

Males

3312

M18-39

3312

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+67ft-78ft

Overall

4119

Males

3867

M18-39

3867

15K→20K

9.3 - 12.4 mi

Top 16%
×5story building
+106ft-86ft

Overall

4047

Males

3778

M18-39

3778

20K→Half

12.4 - 13.1 mi

Top 13%
×2story building
+19ft-37ft

Overall

3449

Males

3267

M18-39

3267

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

3758

Males

3492

M18-39

3492

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4261

Males

3814

M18-39

3814

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6247

Males

4997

M18-39

4997

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7743

Males

5663

M18-39

5663

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

5494

Males

4377

M18-39

4377

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

6845

Males

4994

M18-39

4994

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

8716

Males

5870

M18-39

5870

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5731

Males

4176

M18-39

4176

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6441

Males

4496

M18-39

4496

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

6338

Males

4504

M18-39

4504

Passing Analysis

Category:
Athletes Passed
1515
Passed By
1627
Net Change
-112
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4287
5K10K48028+452#4287#3835
10K15K95171-76#3835#3911
15K20K148128+20#3911#3891
20KHalf4815+33#3891#3858
Half25K13589+46#3858#3812
25K30K180221-41#3812#3853
30K20M59269-210#3853#4063
20M21M46216-170#4063#4233
21M35K5257-5#4233#4238
35K23M64140-76#4238#4314
23M24M40153-113#4314#4427
24M40K8944+45#4427#4382
40K25.2M2731-4#4382#4386
25.2MFinish5265-13#4386#4399
TOTALS15151627-112
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing