Zach Feldman

Bib: 26629M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:05
Rank: #22603
Start5K
30:05 | 9:41/mi
10K· 6.21 mi
57:29
Rank: #21566 (+1037)
5K10K
27:24 | 8:49/mi
15K· 9.32 mi
1:24:53
Rank: #21056 (+510)
10K15K
27:24 | 8:49/mi
20K· 12.43 mi
1:53:12
Rank: #20815 (+241)
15K20K
28:19 | 9:07/mi
Half· 13.11 mi
1:59:17
Rank: #20773 (+42)
20KHalf
6:05 | 8:55/mi
25K· 15.53 mi
2:21:17
Rank: #20535 (+238)
Half25K
22:00 | 9:04/mi
30K· 18.64 mi
2:50:45
Rank: #20305 (+230)
25K30K
29:28 | 9:29/mi
20M
3:03:46
Rank: #20209 (+96)
30K20M
13:01 | 9:35/mi
21M
3:14:25
Rank: #20179 (+30)
20M21M
10:39 | 10:39/mi
35K· 21.75 mi
3:21:30
Rank: #20154 (+25)
21M35K
7:05 | 9:28/mi
23M
3:33:39
Rank: #20095 (+59)
35K23M
12:09 | 9:42/mi
24M
3:43:00
Rank: #20048 (+47)
23M24M
9:21 | 9:21/mi
40K· 24.85 mi
3:50:49
Rank: #19927 (+121)
24M40K
7:49 | 9:09/mi
25.2M
3:54:13
Rank: #19881 (+46)
40K25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
4:03:19
Rank: #19803 (+78)
25.2MFinish
9:06 | 8:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:17
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:04:02
Pace9:28 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4030:059:4130:05
9:41
-
10K
6.21 mi12:19:0457:299:1527:24
8:49
-0:52
15K
9.32 mi12:46:281:24:539:0627:24
8:49
0:00
20K
12.43 mi13:14:471:53:129:0728:19
9:07
+0:18
Half
13.11 mi13:20:521:59:179:066:05
8:55
-0:12
25K
15.53 mi13:42:522:21:179:0622:00
9:04
+0:09
30K
18.64 mi14:12:202:50:459:1029:28
9:29
+0:25
20M
20.00 mi14:25:213:03:469:1113:01
9:35
+0:06
21M
21.00 mi14:36:003:14:259:1510:39
10:39
+1:04
35K
21.75 mi14:43:053:21:309:167:05
9:28
-1:11
23M
23.00 mi14:55:143:33:399:1712:09
9:42
+0:14
24M
24.00 mi15:04:353:43:009:189:21
9:21
-0:21
40K
24.85 mi15:12:243:50:499:177:49
9:09
-0:12
25.2M
25.20 mi15:15:483:54:139:183:24
9:52
+0:43
Finish
26.22 mi15:24:544:03:199:179:06
8:56
-0:56

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

8:49 /mi

Average Pace

9:17 /mi

Slowest Pace

10:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:59

38% of race

Time at Steady Pace

1:35:03

39% of race

Time at Slower Pace

56:17

23% of race

Average Pace: 9:17 /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 mi11:51:4030:059:4130:05
9:41
#22603
10K
6.21 mi12:19:0457:299:1527:24
8:49
#21566
15K
9.32 mi12:46:281:24:539:0627:24
8:49
#21056
20K
12.43 mi13:14:471:53:129:0728:19
9:07
#20815
Half
13.11 mi13:20:521:59:179:066:05
8:55
#20773
25K
15.53 mi13:42:522:21:179:0622:00
9:04
#20535
30K
18.64 mi14:12:202:50:459:1029:28
9:29
#20305
20M
20.00 mi14:25:213:03:469:1113:01
9:35
#20209
21M
21.00 mi14:36:003:14:259:1510:39
10:39
#20179
35K
21.75 mi14:43:053:21:309:167:05
9:28
#20154
23M
23.00 mi14:55:143:33:399:1712:09
9:42
#20095
24M
24.00 mi15:04:353:43:009:189:21
9:21
#20048
40K
24.85 mi15:12:243:50:499:177:49
9:09
#19927
25.2M
25.20 mi15:15:483:54:139:183:24
9:52
#19881
Finish
26.22 mi15:24:544:03:199:179:06
8:56
#19803
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22603133951339519619(Top 74%)12144(Top 80%)12144(Top 230%)
10K6.21 mi3.10 mi21566+103712932+46312932+46320034(Top 75%)12296(Top 81%)12296(Top 233%)
15K9.32 mi3.11 mi21056+51012717+21512717+21519619(Top 74%)12144(Top 80%)12144(Top 230%)
20K12.43 mi3.11 mi20815+24112625+9212625+9220194(Top 76%)12397(Top 82%)12397(Top 235%)
Half13.11 mi0.68 mi20773+4212604+2112604+2120035(Top 75%)12329(Top 81%)12329(Top 233%)
25K15.53 mi2.42 mi20535+23812510+9412510+9419298(Top 72%)11974(Top 79%)11974(Top 227%)
30K18.64 mi3.11 mi20305+23012382+12812382+12819369(Top 73%)11952(Top 79%)11952(Top 226%)
20M20.00 mi1.36 mi20209+9612324+5812324+5819146(Top 72%)11753(Top 77%)11753(Top 222%)
21M21.00 mi1.00 mi20179+3012304+2012304+2019999(Top 75%)12046(Top 79%)12046(Top 228%)
35K21.75 mi0.75 mi20154+2512283+2112283+2119734(Top 74%)11940(Top 79%)11940(Top 226%)
23M23.00 mi1.25 mi20095+5912250+3312250+3319080(Top 72%)11609(Top 76%)11609(Top 220%)
24M24.00 mi1.00 mi20048+4712225+2512225+2518645(Top 70%)11380(Top 75%)11380(Top 215%)
40K24.85 mi0.85 mi19927+12112165+6012165+6016823(Top 63%)10511(Top 69%)10511(Top 199%)
25.2M25.20 mi0.35 mi19881+4612148+1712148+1716789(Top 63%)10475(Top 69%)10475(Top 198%)
Finish26.22 mi1.02 mi19803+7812105+4312105+4317615(Top 66%)10886(Top 72%)10886(Top 206%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

19619

Males

12144

M18-39

12144

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

20034

Males

12296

M18-39

12296

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

19619

Males

12144

M18-39

12144

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

20194

Males

12397

M18-39

12397

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

20035

Males

12329

M18-39

12329

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

19298

Males

11974

M18-39

11974

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

19369

Males

11952

M18-39

11952

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

19146

Males

11753

M18-39

11753

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

19999

Males

12046

M18-39

12046

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

19734

Males

11940

M18-39

11940

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

19080

Males

11609

M18-39

11609

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

18645

Males

11380

M18-39

11380

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16823

Males

10511

M18-39

10511

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16789

Males

10475

M18-39

10475

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

17615

Males

10886

M18-39

10886

Passing Analysis

Category:
Athletes Passed
3173
Passed By
373
Net Change
+2800
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22603
5K10K105518+1037#22603#21566
10K15K53525+510#21566#21056
15K20K28948+241#21056#20815
20KHalf5513+42#20815#20773
Half25K25618+238#20773#20535
25K30K27747+230#20535#20305
30K20M12731+96#20305#20209
20M21M9161+30#20209#20179
21M35K5025+25#20179#20154
35K23M10849+59#20154#20095
23M24M6518+47#20095#20048
24M40K1243+121#20048#19927
40K25.2M537+46#19927#19881
25.2MFinish8810+78#19881#19803
TOTALS3173373+2800
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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