Daniel Lieberman

Bib: 15876M

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:39
Rank: #19982
Start5K
27:39 | 8:54/mi
10K· 6.21 mi
55:23
Rank: #20269 (-287)
5K10K
27:44 | 8:56/mi
15K· 9.32 mi
1:23:56
Rank: #20592 (-323)
10K15K
28:33 | 9:11/mi
20K· 12.43 mi
1:53:02
Rank: #20756 (-164)
15K20K
29:06 | 9:22/mi
Half· 13.11 mi
1:59:59
Rank: #21003 (-247)
20KHalf
6:57 | 10:11/mi
25K· 15.53 mi
2:22:44
Rank: #20891 (+112)
Half25K
22:45 | 9:23/mi
30K· 18.64 mi
2:52:20
Rank: #20620 (+271)
25K30K
29:36 | 9:32/mi
20M
3:05:12
Rank: #20477 (+143)
30K20M
12:52 | 9:28/mi
21M
3:15:23
Rank: #20345 (+132)
20M21M
10:11 | 10:11/mi
35K· 21.75 mi
3:22:29
Rank: #20308 (+37)
21M35K
7:06 | 9:29/mi
23M
3:34:37
Rank: #20238 (+70)
35K23M
12:08 | 9:41/mi
24M
3:44:13
Rank: #20215 (+23)
23M24M
9:36 | 9:36/mi
40K· 24.85 mi
3:52:37
Rank: #20180 (+35)
24M40K
8:24 | 9:49/mi
25.2M
3:56:17
Rank: #20159 (+21)
40K25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
4:05:48
Rank: #20126 (+33)
25.2MFinish
9:31 | 9:20/mi

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
Time1:59:59
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:05:49
Pace9:36 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:3427:398:5427:39
8:54
-
10K
6.21 mi11:26:1855:238:5527:44
8:56
+0:02
15K
9.32 mi11:54:511:23:569:0028:33
9:11
+0:15
20K
12.43 mi12:23:571:53:029:0629:06
9:22
+0:11
Half
13.11 mi12:30:541:59:599:096:57
10:11
+0:49
25K
15.53 mi12:53:392:22:449:1122:45
9:23
-0:48
30K
18.64 mi13:23:152:52:209:1529:36
9:32
+0:09
20M
20.00 mi13:36:073:05:129:1612:52
9:28
-0:04
21M
21.00 mi13:46:183:15:239:1810:11
10:11
+0:43
35K
21.75 mi13:53:243:22:299:197:06
9:29
-0:42
23M
23.00 mi14:05:323:34:379:2012:08
9:41
+0:12
24M
24.00 mi14:15:083:44:139:219:36
9:36
-0:05
40K
24.85 mi14:23:323:52:379:228:24
9:49
+0:13
25.2M
25.20 mi14:27:123:56:179:233:40
10:38
+0:49
Finish
26.22 mi14:36:434:05:489:239:31
9:20
-1:18

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

8:54 /mi

Average Pace

9:23 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:36:36

88% of race

Time at Steady Pace

25:32

10% of race

Time at Slower Pace

3:40

1% of race

Average Pace: 9:22 /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 mi10:58:3427:398:5427:39
8:54
#19982
10K
6.21 mi11:26:1855:238:5527:44
8:56
#20269
15K
9.32 mi11:54:511:23:569:0028:33
9:11
#20592
20K
12.43 mi12:23:571:53:029:0629:06
9:22
#20756
Half
13.11 mi12:30:541:59:599:096:57
10:11
#21003
25K
15.53 mi12:53:392:22:449:1122:45
9:23
#20891
30K
18.64 mi13:23:152:52:209:1529:36
9:32
#20620
20M
20.00 mi13:36:073:05:129:1612:52
9:28
#20477
21M
21.00 mi13:46:183:15:239:1810:11
10:11
#20345
35K
21.75 mi13:53:243:22:299:197:06
9:29
#20308
23M
23.00 mi14:05:323:34:379:2012:08
9:41
#20238
24M
24.00 mi14:15:083:44:139:219:36
9:36
#20215
40K
24.85 mi14:23:323:52:379:228:24
9:49
#20180
25.2M
25.20 mi14:27:123:56:179:233:40
10:38
#20159
Finish
26.22 mi14:36:434:05:489:239:31
9:20
#20126
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi19982121551215521262(Top 80%)12861(Top 85%)12861(Top 904%)
10K6.21 mi3.10 mi20269-28712343-18812343-18820547(Top 77%)12520(Top 82%)12520(Top 880%)
15K9.32 mi3.11 mi20592-32312501-15812501-15821262(Top 80%)12861(Top 85%)12861(Top 904%)
20K12.43 mi3.11 mi20756-16412598-9712598-9721140(Top 79%)12805(Top 84%)12805(Top 900%)
Half13.11 mi0.68 mi21003-24712713-11512713-11523628(Top 89%)13906(Top 92%)13906(Top 978%)
25K15.53 mi2.42 mi20891+11212673+4012673+4020450(Top 77%)12469(Top 82%)12469(Top 877%)
30K18.64 mi3.11 mi20620+27112532+14112532+14119526(Top 73%)12016(Top 79%)12016(Top 845%)
20M20.00 mi1.36 mi20477+14312450+8212450+8218744(Top 70%)11573(Top 76%)11573(Top 814%)
21M21.00 mi1.00 mi20345+13212378+7212378+7218649(Top 70%)11495(Top 76%)11495(Top 808%)
35K21.75 mi0.75 mi20308+3712351+2712351+2719810(Top 74%)11970(Top 79%)11970(Top 842%)
23M23.00 mi1.25 mi20238+7012315+3612315+3619041(Top 72%)11591(Top 76%)11591(Top 815%)
24M24.00 mi1.00 mi20215+2312294+2112294+2119554(Top 73%)11792(Top 78%)11792(Top 829%)
40K24.85 mi0.85 mi20180+3512270+2412270+2419452(Top 73%)11689(Top 77%)11689(Top 822%)
25.2M25.20 mi0.35 mi20159+2112253+1712253+1719480(Top 73%)11688(Top 77%)11688(Top 822%)
Finish26.22 mi1.02 mi20126+3312226+2712226+2719512(Top 73%)11757(Top 77%)11757(Top 827%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

21262

Males

12861

M55-59

12861

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20547

Males

12520

M55-59

12520

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

21262

Males

12861

M55-59

12861

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

21140

Males

12805

M55-59

12805

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

23628

Males

13906

M55-59

13906

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

20450

Males

12469

M55-59

12469

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

19526

Males

12016

M55-59

12016

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

18744

Males

11573

M55-59

11573

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

18649

Males

11495

M55-59

11495

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

19810

Males

11970

M55-59

11970

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

19041

Males

11591

M55-59

11591

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

19554

Males

11792

M55-59

11792

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19452

Males

11689

M55-59

11689

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19480

Males

11688

M55-59

11688

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

19512

Males

11757

M55-59

11757

Passing Analysis

Category:
Athletes Passed
1503
Passed By
1647
Net Change
-144
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19982
5K10K175462-287#19982#20269
10K15K89412-323#20269#20592
15K20K108272-164#20592#20756
20KHalf3250-247#20756#21003
Half25K16149+112#21003#20891
25K30K29827+271#20891#20620
30K20M15815+143#20620#20477
20M21M14917+132#20477#20345
21M35K6225+37#20345#20308
35K23M9929+70#20308#20238
23M24M5835+23#20238#20215
24M40K5924+35#20215#20180
40K25.2M287+21#20180#20159
25.2MFinish5623+33#20159#20126
TOTALS15031647-144
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing