Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Nick Smarrelli

Bib: 8793MAge: N/A

IN

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 36%
Gender (Male)
#0 / 16340
Top 48%
Masters (Masters Men)
#0 / 10617
Top 37%
Age Group (M40-44)
#0 / 2198
Race Day Weather
51°/41°F
overcast clouds
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  • Qualification readiness
  • Segment-by-segment breakdown
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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
23:03
3.11 mi
Rank: #12094
Start5K
23:03 | 7:26/mi
10K
46:16
6.21 mi
Rank: #12361 (-267)
5K10K
23:13 | 7:29/mi
15K
1:09:21
9.32 mi
Rank: #12275 (+86)
10K15K
23:05 | 7:26/mi
20K
1:32:31
12.43 mi
Rank: #12087 (+188)
15K20K
23:10 | 7:28/mi
HALF
1:37:28
13.11 mi
Rank: #12026 (+61)
20KHALF
4:57 | 7:16/mi
25K
1:55:20
15.53 mi
Rank: #11751 (+275)
HALF25K
17:52 | 7:23/mi
30K
2:18:40
18.64 mi
Rank: #11364 (+387)
25K30K
23:20 | 7:31/mi
20M
2:28:45
20.00 mi
Rank: #11124 (+240)
30K20M
10:05 | 7:26/mi
21M
2:36:35
21.00 mi
Rank: #10918 (+206)
20M21M
7:50 | 7:50/mi
35K
2:42:01
21.75 mi
Rank: #10831 (+87)
21M35K
5:26 | 7:16/mi
23M
2:51:20
23.00 mi
Rank: #10615 (+216)
35K23M
9:19 | 7:27/mi
24M
2:58:39
24.00 mi
Rank: #10500 (+115)
23M24M
7:19 | 7:19/mi
40K
3:05:03
24.85 mi
Rank: #10397 (+103)
24M40K
6:24 | 7:30/mi
25.2M
3:07:52
25.20 mi
Rank: #10369 (+28)
40K25.2M
2:49 | 8:11/mi
FINISH
3:15:15
26.22 mi
Rank: #10309 (+60)
25.2MFINISH
7:23 | 7:15/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:37:28
Pace7:27 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:37:47
Pace7:28 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:2823:037:2623:03
7:26
-
10K
6.21 mi11:01:4146:167:2723:13
7:29
+0:03
15K
9.32 mi11:24:461:09:217:2723:05
7:26
-0:03
20K
12.43 mi11:47:561:32:317:2723:10
7:28
+0:02
HALF
13.11 mi11:52:531:37:287:274:57
7:16
-0:12
25K
15.53 mi12:10:451:55:207:2617:52
7:23
+0:07
30K
18.64 mi12:34:052:18:407:2723:20
7:31
+0:08
20M
20.00 mi12:44:102:28:457:2710:05
7:26
-0:05
21M
21.00 mi12:52:002:36:357:287:50
7:50
+0:24
35K
21.75 mi12:57:262:42:017:275:26
7:16
-0:34
23M
23.00 mi13:06:452:51:207:279:19
7:27
+0:11
24M
24.00 mi13:14:042:58:397:277:19
7:19
-0:08
40K
24.85 mi13:20:283:05:037:276:24
7:30
+0:11
25.2M
25.20 mi13:23:173:07:527:282:49
8:11
+0:41
FINISH
26.22 mi13:30:403:15:157:287:23
7:15
-0:56

Checkpoint Splits Visualizations

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

📈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

7:15 /mi

Average Pace

7:27 /mi

Slowest Pace

8:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

3:12:26

99% of race

Time at Steady Pace

2:49

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:27 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:38:2823:037:2623:03
7:26
#12094
10K
6.21 mi11:01:4146:167:2723:13
7:29
#12361
15K
9.32 mi11:24:461:09:217:2723:05
7:26
#12275
20K
12.43 mi11:47:561:32:317:2723:10
7:28
#12087
HALF
13.11 mi11:52:531:37:287:274:57
7:16
#12026
25K
15.53 mi12:10:451:55:207:2617:52
7:23
#11751
30K
18.64 mi12:34:052:18:407:2723:20
7:31
#11364
20M
20.00 mi12:44:102:28:457:2710:05
7:26
#11124
21M
21.00 mi12:52:002:36:357:287:50
7:50
#10918
35K
21.75 mi12:57:262:42:017:275:26
7:16
#10831
23M
23.00 mi13:06:452:51:207:279:19
7:27
#10615
24M
24.00 mi13:14:042:58:397:277:19
7:19
#10500
40K
24.85 mi13:20:283:05:037:276:24
7:30
#10397
25.2M
25.20 mi13:23:173:07:527:282:49
8:11
#10369
FINISH
26.22 mi13:30:403:15:157:287:23
7:15
#10309
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 mi120949074907412203(Top 42%)9021(Top 55%)9021(Top 410%)
10K6.21 mi3.10 mi12361-2679168-949168-9412673(Top 44%)9265(Top 57%)9265(Top 422%)
15K9.32 mi3.11 mi12275+869108+609108+6012203(Top 42%)9021(Top 55%)9021(Top 410%)
20K12.43 mi3.11 mi12087+1889001+1079001+10711589(Top 40%)8665(Top 53%)8665(Top 394%)
HALF13.11 mi0.68 mi12026+618977+248977+2410790(Top 37%)8372(Top 51%)8372(Top 381%)
25K15.53 mi2.42 mi11751+2758807+1708807+17010272(Top 35%)7967(Top 49%)7967(Top 362%)
30K18.64 mi3.11 mi11364+3878594+2138594+2139732(Top 34%)7552(Top 46%)7552(Top 344%)
20M20.00 mi1.36 mi11124+2408453+1418453+1418551(Top 29%)6813(Top 42%)6813(Top 310%)
21M21.00 mi1.00 mi10918+2068322+1318322+1318742(Top 30%)6799(Top 42%)6799(Top 309%)
35K21.75 mi0.75 mi10831+878262+608262+609009(Top 31%)6966(Top 43%)6966(Top 317%)
23M23.00 mi1.25 mi10615+2168117+1458117+1458459(Top 29%)6584(Top 40%)6584(Top 300%)
24M24.00 mi1.00 mi10500+1158044+738044+738714(Top 30%)6652(Top 41%)6652(Top 303%)
40K24.85 mi0.85 mi10397+1037974+707974+708745(Top 30%)6572(Top 40%)6572(Top 299%)
25.2M25.20 mi0.35 mi10369+287946+287946+289343(Top 32%)6800(Top 42%)6800(Top 309%)
FINISH26.22 mi1.02 mi10309+607893+537893+539455(Top 33%)6839(Top 42%)6839(Top 311%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21
+97ft-345ft

Overall

12203

Males

9021

M40-44

9021

5K→10K

3.1 - 6.2 mi

Top 44%
×5
+79ft-138ft

Overall

12673

Males

9265

M40-44

9265

10K→15K

6.2 - 9.3 mi

Top 42%
×3
+67ft-78ft

Overall

12203

Males

9021

M40-44

9021

15K→20K

9.3 - 12.4 mi

Top 40%
×5
+106ft-86ft

Overall

11589

Males

8665

M40-44

8665

20K→HALF

12.4 - 13.1 mi

Top 37%
×2
+19ft-37ft

Overall

10790

Males

8372

M40-44

8372

HALF→25K

13.1 - 15.5 mi

Top 35%
×4
+66ft-88ft

Overall

10272

Males

7967

M40-44

7967

25K→30K

15.5 - 18.6 mi

Top 34%
×9
+181ft-148ft

Overall

9732

Males

7552

M40-44

7552

30K→20M

18.6 - 20.0 mi

Top 29%
×5
+64ft-50ft

Overall

8551

Males

6813

M40-44

6813

20M→21M

20.0 - 21.0 mi

Top 30%
×8
+106ft-24ft

Overall

8742

Males

6799

M40-44

6799

21M→35K

21.0 - 21.8 mi

Top 31%
×7
+17ft-86ft

Overall

9009

Males

6966

M40-44

6966

35K→23M

21.8 - 23.0 mi

Top 29%
×5
+23ft-63ft

Overall

8459

Males

6584

M40-44

6584

23M→24M

23.0 - 24.0 mi

Top 30%
×6
+12ft-82ft

Overall

8714

Males

6652

M40-44

6652

24M→40K

24.0 - 24.9 mi

Top 30%
×1
+6ft-20ft

Overall

8745

Males

6572

M40-44

6572

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1
+13ft-16ft

Overall

9343

Males

6800

M40-44

6800

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
×2
+22ft-21ft

Overall

9455

Males

6839

M40-44

6839

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2635*
Passed By
626
Net Change
+1785
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12094
5K10K157200-267#12094#12361
10K15K224*138+86#12361#12275
15K20K265*77+188#12275#12087
20KHALF676+61#12087#12026
HALF25K291*16+275#12026#11751
25K30K419*32+387#11751#11364
30K20M248*8+240#11364#11124
20M21M219*13+206#11124#10918
21M35K10316+87#10918#10831
35K23M229*13+216#10831#10615
23M24M14025+115#10615#10500
24M40K11815+103#10500#10397
40K25.2M4719+28#10397#10369
25.2MFINISH10848+60#10369#10309
TOTALS2635*626+1785

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

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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