Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Dallas Nemec

Bib: 7415 β€’M β€’Age: N/A

BC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 16%
Gender (Male)
#0 / 16340
Top 26%
Masters (Masters Men)
#0 / 10617
Top 11%
Age Group (M40-44)
#0 / 2198
Top 31%
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
20:03
3.11 mi
Rank: #3848
Start β†’ 5K
20:03 | 6:28/mi
10K
40:18
6.21 mi
Rank: #4077 (-229)
5K β†’ 10K
20:15 | 6:32/mi
15K
1:00:47
9.32 mi
Rank: #4332 (-255)
10K β†’ 15K
20:29 | 6:36/mi
20K
1:21:25
12.43 mi
Rank: #4420 (-88)
15K β†’ 20K
20:38 | 6:39/mi
HALF
1:25:51
13.11 mi
Rank: #4427 (-7)
20K β†’ HALF
4:26 | 6:31/mi
25K
1:42:04
15.53 mi
Rank: #4448 (-21)
HALF β†’ 25K
16:13 | 6:42/mi
30K
2:03:21
18.64 mi
Rank: #4434 (+14)
25K β†’ 30K
21:17 | 6:52/mi
20M
2:12:40
20.00 mi
Rank: #4403 (+31)
30K β†’ 20M
9:19 | 6:52/mi
21M
2:19:44
21.00 mi
Rank: #4338 (+65)
20M β†’ 21M
7:04 | 7:04/mi
35K
2:24:45
21.75 mi
Rank: #4338
21M β†’ 35K
5:01 | 6:43/mi
23M
2:33:38
23.00 mi
Rank: #4402 (-64)
35K β†’ 23M
8:53 | 7:06/mi
24M
2:40:31
24.00 mi
Rank: #4441 (-39)
23M β†’ 24M
6:53 | 6:53/mi
40K
2:46:31
24.85 mi
Rank: #4459 (-18)
24M β†’ 40K
6:00 | 7:02/mi
25.2M
2:49:09
25.20 mi
Rank: #4467 (-8)
40K β†’ 25.2M
2:38 | 7:39/mi
FINISH
2:56:18
26.22 mi
Rank: #4562 (-95)
25.2M β†’ FINISH
7:09 | 7:01/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:51
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:30:27
Pace6:54 /mi
πŸ“ŠPositive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:1620:036:2820:03
6:28
-
10K
6.21 mi10:47:3140:186:3020:15
6:32
+0:04
15K
9.32 mi11:08:001:00:476:3220:29
6:36
+0:04
20K
12.43 mi11:28:381:21:256:3420:38
6:39
+0:03
HALF
13.11 mi11:33:041:25:516:334:26
6:31
-0:08
25K
15.53 mi11:49:171:42:046:3516:13
6:42
+0:11
30K
18.64 mi12:10:342:03:216:3821:17
6:52
+0:10
20M
20.00 mi12:19:532:12:406:399:19
6:52
0:00
21M
21.00 mi12:26:572:19:446:407:04
7:04
+0:12
35K
21.75 mi12:31:582:24:456:405:01
6:43
-0:21
23M
23.00 mi12:40:512:33:386:418:53
7:06
+0:23
24M
24.00 mi12:47:442:40:316:426:53
6:53
-0:13
40K
24.85 mi12:53:442:46:316:426:00
7:02
+0:09
25.2M
25.20 mi12:56:222:49:096:432:38
7:39
+0:37
FINISH
26.22 mi13:03:312:56:186:447:09
7:01
-0:38

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

6:28 /mi

Average Pace

6:44 /mi

Slowest Pace

7:39 /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

2:53:40

99% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

2:38

1% of race

Average Pace: 6:43 /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 mi10:27:1620:036:2820:03
6:28
#3848
10K
6.21 mi10:47:3140:186:3020:15
6:32
#4077
15K
9.32 mi11:08:001:00:476:3220:29
6:36
#4332
20K
12.43 mi11:28:381:21:256:3420:38
6:39
#4420
HALF
13.11 mi11:33:041:25:516:334:26
6:31
#4427
25K
15.53 mi11:49:171:42:046:3516:13
6:42
#4448
30K
18.64 mi12:10:342:03:216:3821:17
6:52
#4434
20M
20.00 mi12:19:532:12:406:399:19
6:52
#4403
21M
21.00 mi12:26:572:19:446:407:04
7:04
#4338
35K
21.75 mi12:31:582:24:456:405:01
6:43
#4338
23M
23.00 mi12:40:512:33:386:418:53
7:06
#4402
24M
24.00 mi12:47:442:40:316:426:53
6:53
#4441
40K
24.85 mi12:53:442:46:316:426:00
7:02
#4459
25.2M
25.20 mi12:56:222:49:096:432:38
7:39
#4467
FINISH
26.22 mi13:03:312:56:186:447:09
7:01
#4562
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3848365936594877(Top 17%)4555(Top 28%)4555(Top 207%)
10K6.21 mi3.10 mi4077-2293871-2123871-2124385(Top 15%)4142(Top 25%)4142(Top 188%)
15K9.32 mi3.11 mi4332-2554098-2274098-2274877(Top 17%)4555(Top 28%)4555(Top 207%)
20K12.43 mi3.11 mi4420-884171-734171-734720(Top 16%)4415(Top 27%)4415(Top 201%)
HALF13.11 mi0.68 mi4427-74174-34174-34418(Top 15%)4166(Top 25%)4166(Top 190%)
25K15.53 mi2.42 mi4448-214184-104184-104774(Top 16%)4420(Top 27%)4420(Top 201%)
30K18.64 mi3.11 mi4434+144171+134171+134765(Top 16%)4339(Top 27%)4339(Top 197%)
20M20.00 mi1.36 mi4403+314134+374134+374551(Top 16%)4123(Top 25%)4123(Top 188%)
21M21.00 mi1.00 mi4338+654068+664068+663842(Top 13%)3488(Top 21%)3488(Top 159%)
35K21.75 mi0.75 mi43384061+74061+74951(Top 17%)4378(Top 27%)4378(Top 199%)
23M23.00 mi1.25 mi4402-644102-414102-416094(Top 21%)5160(Top 32%)5160(Top 235%)
24M24.00 mi1.00 mi4441-394118-164118-165666(Top 20%)4799(Top 29%)4799(Top 218%)
40K24.85 mi0.85 mi4459-184125-74125-75573(Top 19%)4682(Top 29%)4682(Top 213%)
25.2M25.20 mi0.35 mi4467-84132-74132-75935(Top 20%)4854(Top 30%)4854(Top 221%)
FINISH26.22 mi1.02 mi4562-954196-644196-647643(Top 26%)5842(Top 36%)5842(Top 266%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
Γ—21
+97ft-345ft

Overall

4877

Males

4555

M40-44

4555

5K→10K

3.1 - 6.2 mi

Top 15%
Γ—5
+79ft-138ft

Overall

4385

Males

4142

M40-44

4142

10K→15K

6.2 - 9.3 mi

Top 17%
Γ—3
+67ft-78ft

Overall

4877

Males

4555

M40-44

4555

15K→20K

9.3 - 12.4 mi

Top 16%
Γ—5
+106ft-86ft

Overall

4720

Males

4415

M40-44

4415

20K→HALF

12.4 - 13.1 mi

Top 15%
Γ—2
+19ft-37ft

Overall

4418

Males

4166

M40-44

4166

HALF→25K

13.1 - 15.5 mi

Top 16%
Γ—4
+66ft-88ft

Overall

4774

Males

4420

M40-44

4420

25K→30K

15.5 - 18.6 mi

Top 16%
Γ—9
+181ft-148ft

Overall

4765

Males

4339

M40-44

4339

30K→20M

18.6 - 20.0 mi

Top 16%
Γ—5
+64ft-50ft

Overall

4551

Males

4123

M40-44

4123

20M→21M

20.0 - 21.0 mi

Top 13%
Γ—8
+106ft-24ft

Overall

3842

Males

3488

M40-44

3488

21M→35K

21.0 - 21.8 mi

Top 17%
Γ—7
+17ft-86ft

Overall

4951

Males

4378

M40-44

4378

35K→23M

21.8 - 23.0 mi

Top 21%
Γ—5
+23ft-63ft

Overall

6094

Males

5160

M40-44

5160

23M→24M

23.0 - 24.0 mi

Top 20%
Γ—6
+12ft-82ft

Overall

5666

Males

4799

M40-44

4799

24M→40K

24.0 - 24.9 mi

Top 19%
Γ—1
+6ft-20ft

Overall

5573

Males

4682

M40-44

4682

40K→25.2M

24.9 - 25.2 mi

Top 20%
Γ—1
+13ft-16ft

Overall

5935

Males

4854

M40-44

4854

25.2M→FINISH

25.2 - 26.2 mi

Top 26%
Γ—2
+22ft-21ft

Overall

7643

Males

5842

M40-44

5842

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
752
Passed By
1277
Net Change
-714
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3848
5K β†’ 10K66200-229#3848#4077
10K β†’ 15K39200-255#4077#4332
15K β†’ 20K69157-88#4332#4420
20K β†’ HALF1623-7#4420#4427
HALF β†’ 25K5980-21#4427#4448
25K β†’ 30K120106+14#4448#4434
30K β†’ 20M7544+31#4434#4403
20M β†’ 21M7914+65#4403#4338
21M β†’ 35K41410#4338#4338
35K β†’ 23M50114-64#4338#4402
23M β†’ 24M4584-39#4402#4441
24M β†’ 40K4361-18#4441#4459
40K β†’ 25.2M1826-8#4459#4467
25.2M β†’ FINISH32127-95#4467#4562
TOTALS7521277-714
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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