Michael Lenz

Bib: 23844β€’M

IL

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
26:12
3.11 mi
Rank: #19696
Start β†’ 5K
26:12 | 8:26/mi
10K
52:11
6.21 mi
Rank: #19610 (+86)
5K β†’ 10K
25:59 | 8:22/mi
15K
1:18:24
9.32 mi
Rank: #19634 (-24)
10K β†’ 15K
26:13 | 8:27/mi
20K
1:45:48
12.43 mi
Rank: #19994 (-360)
15K β†’ 20K
27:24 | 8:50/mi
HALF
1:51:41
13.11 mi
Rank: #20045 (-51)
20K β†’ HALF
5:53 | 8:38/mi
25K
2:13:27
15.53 mi
Rank: #20227 (-182)
HALF β†’ 25K
21:46 | 8:59/mi
30K
2:42:01
18.64 mi
Rank: #20277 (-50)
25K β†’ 30K
28:34 | 9:12/mi
20M
2:55:00
20.00 mi
Rank: #20367 (-90)
30K β†’ 20M
12:59 | 9:34/mi
21M
3:05:09
21.00 mi
Rank: #20418 (-51)
20M β†’ 21M
10:09 | 10:09/mi
35K
3:12:01
21.75 mi
Rank: #20431 (-13)
21M β†’ 35K
6:52 | 9:11/mi
23M
3:23:51
23.00 mi
Rank: #20432 (-1)
35K β†’ 23M
11:50 | 9:28/mi
24M
3:33:20
24.00 mi
Rank: #20475 (-43)
23M β†’ 24M
9:29 | 9:29/mi
40K
3:41:34
24.85 mi
Rank: #20509 (-34)
24M β†’ 40K
8:14 | 9:38/mi
25.2M
3:45:13
25.20 mi
Rank: #20523 (-14)
40K β†’ 25.2M
3:39 | 10:36/mi
FINISH
3:54:36
26.22 mi
Rank: #20588 (-65)
25.2M β†’ FINISH
9:23 | 9:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:51:41
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time2:02:55
Pace9:23 /mi
πŸ“ŠPositive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:4426:128:2626:12
8:26
-
10K
6.21 mi11:55:4352:118:2425:59
8:22
-0:04
15K
9.32 mi12:21:561:18:248:2526:13
8:27
+0:05
20K
12.43 mi12:49:201:45:488:3127:24
8:50
+0:23
HALF
13.11 mi12:55:131:51:418:325:53
8:38
-0:12
25K
15.53 mi13:16:592:13:278:3621:46
8:59
+0:21
30K
18.64 mi13:45:332:42:018:4228:34
9:12
+0:13
20M
20.00 mi13:58:322:55:008:4612:59
9:34
+0:22
21M
21.00 mi14:08:413:05:098:5010:09
10:09
+0:35
35K
21.75 mi14:15:333:12:018:506:52
9:11
-0:58
23M
23.00 mi14:27:233:23:518:5211:50
9:28
+0:17
24M
24.00 mi14:36:523:33:208:549:29
9:29
+0:01
40K
24.85 mi14:45:063:41:348:558:14
9:38
+0:09
25.2M
25.20 mi14:48:453:45:138:573:39
10:36
+0:58
FINISH
26.22 mi14:58:083:54:368:589:23
9:13
-1:23

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

8:22 /mi

Average Pace

8:57 /mi

Slowest Pace

10:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:51:41

48% of race

Time at Steady Pace

1:27:54

37% of race

Time at Slower Pace

35:01

15% of race

Average Pace: 8:57 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:29:4426:128:2626:12
8:26
#19696
10K
6.21 mi11:55:4352:118:2425:59
8:22
#19610
15K
9.32 mi12:21:561:18:248:2526:13
8:27
#19634
20K
12.43 mi12:49:201:45:488:3127:24
8:50
#19994
HALF
13.11 mi12:55:131:51:418:325:53
8:38
#20045
25K
15.53 mi13:16:592:13:278:3621:46
8:59
#20227
30K
18.64 mi13:45:332:42:018:4228:34
9:12
#20277
20M
20.00 mi13:58:322:55:008:4612:59
9:34
#20367
21M
21.00 mi14:08:413:05:098:5010:09
10:09
#20418
35K
21.75 mi14:15:333:12:018:506:52
9:11
#20431
23M
23.00 mi14:27:233:23:518:5211:50
9:28
#20432
24M
24.00 mi14:36:523:33:208:549:29
9:29
#20475
40K
24.85 mi14:45:063:41:348:558:14
9:38
#20509
25.2M
25.20 mi14:48:453:45:138:573:39
10:36
#20523
FINISH
26.22 mi14:58:083:54:368:589:23
9:13
#20588
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19696121431214319773(Top 68%)12230(Top 75%)12230(Top 808%)
10K6.21 mi3.10 mi19610+8612120+2312120+2319564(Top 67%)12130(Top 74%)12130(Top 801%)
15K9.32 mi3.11 mi19634-2412138-1812138-1819773(Top 68%)12230(Top 75%)12230(Top 808%)
20K12.43 mi3.11 mi19994-36012278-14012278-14021063(Top 73%)12807(Top 78%)12807(Top 846%)
HALF13.11 mi0.68 mi20045-5112305-2712305-2720958(Top 72%)12772(Top 78%)12772(Top 844%)
25K15.53 mi2.42 mi20227-18212386-8112386-8121053(Top 73%)12769(Top 78%)12769(Top 843%)
30K18.64 mi3.11 mi20277-5012393-712393-720487(Top 71%)12417(Top 76%)12417(Top 820%)
20M20.00 mi1.36 mi20367-9012423-3012423-3021271(Top 73%)12707(Top 78%)12707(Top 839%)
21M21.00 mi1.00 mi20418-5112431-812431-820910(Top 72%)12507(Top 77%)12507(Top 826%)
35K21.75 mi0.75 mi20431-1312429+212429+220708(Top 71%)12338(Top 76%)12338(Top 815%)
23M23.00 mi1.25 mi20432-112419+1012419+1020454(Top 70%)12192(Top 75%)12192(Top 805%)
24M24.00 mi1.00 mi20475-4312423-412423-421270(Top 73%)12513(Top 77%)12513(Top 826%)
40K24.85 mi0.85 mi20509-3412427-412427-420813(Top 72%)12257(Top 75%)12257(Top 810%)
25.2M25.20 mi0.35 mi20523-1412425+212425+221278(Top 73%)12487(Top 76%)12487(Top 825%)
FINISH26.22 mi1.02 mi20588-6512452-2712452-2721318(Top 73%)12508(Top 77%)12508(Top 826%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
Γ—21
+97ft-345ft

Overall

19773

Males

12230

M60-64

12230

5K→10K

3.1 - 6.2 mi

Top 67%
Γ—5
+79ft-138ft

Overall

19564

Males

12130

M60-64

12130

10K→15K

6.2 - 9.3 mi

Top 68%
Γ—3
+67ft-78ft

Overall

19773

Males

12230

M60-64

12230

15K→20K

9.3 - 12.4 mi

Top 73%
Γ—5
+106ft-86ft

Overall

21063

Males

12807

M60-64

12807

20K→HALF

12.4 - 13.1 mi

Top 72%
Γ—2
+19ft-37ft

Overall

20958

Males

12772

M60-64

12772

HALF→25K

13.1 - 15.5 mi

Top 73%
Γ—4
+66ft-88ft

Overall

21053

Males

12769

M60-64

12769

25K→30K

15.5 - 18.6 mi

Top 71%
Γ—9
+181ft-148ft

Overall

20487

Males

12417

M60-64

12417

30K→20M

18.6 - 20.0 mi

Top 73%
Γ—5
+64ft-50ft

Overall

21271

Males

12707

M60-64

12707

20M→21M

20.0 - 21.0 mi

Top 72%
Γ—8
+106ft-24ft

Overall

20910

Males

12507

M60-64

12507

21M→35K

21.0 - 21.8 mi

Top 71%
Γ—7
+17ft-86ft

Overall

20708

Males

12338

M60-64

12338

35K→23M

21.8 - 23.0 mi

Top 70%
Γ—5
+23ft-63ft

Overall

20454

Males

12192

M60-64

12192

23M→24M

23.0 - 24.0 mi

Top 73%
Γ—6
+12ft-82ft

Overall

21270

Males

12513

M60-64

12513

24M→40K

24.0 - 24.9 mi

Top 72%
Γ—1
+6ft-20ft

Overall

20813

Males

12257

M60-64

12257

40K→25.2M

24.9 - 25.2 mi

Top 73%
Γ—1
+13ft-16ft

Overall

21278

Males

12487

M60-64

12487

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
Γ—2
+22ft-21ft

Overall

21318

Males

12508

M60-64

12508

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1143*
Passed By
1724
Net Change
-892
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#19696
5K β†’ 10K286*200+86#19696#19610
10K β†’ 15K151175-24#19610#19634
15K β†’ 20K66200-360#19634#19994
20K β†’ HALF960-51#19994#20045
HALF β†’ 25K78200-182#20045#20227
25K β†’ 30K175200-50#20227#20277
30K β†’ 20M58148-90#20277#20367
20M β†’ 21M68119-51#20367#20418
21M β†’ 35K3447-13#20418#20431
35K β†’ 23M7475-1#20431#20432
23M β†’ 24M4689-43#20432#20475
24M β†’ 40K4175-34#20475#20509
40K β†’ 25.2M2135-14#20509#20523
25.2M β†’ FINISH36101-65#20523#20588
TOTALS1143*1724-892

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

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

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

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