Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Robert Nizzi

Bib: 676 β€’M β€’Age: N/A

NE

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 14%
Gender (Male)
#0 / 16340
Top 23%
Age Group (M18-39)
#0 / 5723
Top 49%
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
20:27
3.11 mi
Rank: #4839
Start β†’ 5K
20:27 | 6:35/mi
10K
41:02
6.21 mi
Rank: #5001 (-162)
5K β†’ 10K
20:35 | 6:38/mi
15K
1:01:14
9.32 mi
Rank: #4716 (+285)
10K β†’ 15K
20:12 | 6:31/mi
20K
1:21:32
12.43 mi
Rank: #4499 (+217)
15K β†’ 20K
20:18 | 6:33/mi
HALF
1:25:56
13.11 mi
Rank: #4465 (+34)
20K β†’ HALF
4:24 | 6:28/mi
25K
1:41:53
15.53 mi
Rank: #4365 (+100)
HALF β†’ 25K
15:57 | 6:35/mi
30K
2:02:30
18.64 mi
Rank: #4128 (+237)
25K β†’ 30K
20:37 | 6:39/mi
20M
2:11:16
20.00 mi
Rank: #3922 (+206)
30K β†’ 20M
8:46 | 6:28/mi
21M
2:17:49
21.00 mi
Rank: #3700 (+222)
20M β†’ 21M
6:33 | 6:33/mi
35K
2:22:24
21.75 mi
Rank: #3604 (+96)
21M β†’ 35K
4:35 | 6:08/mi
23M
2:30:49
23.00 mi
Rank: #3560 (+44)
35K β†’ 23M
8:25 | 6:44/mi
24M
2:37:41
24.00 mi
Rank: #3599 (-39)
23M β†’ 24M
6:52 | 6:52/mi
40K
2:43:59
24.85 mi
Rank: #3717 (-118)
24M β†’ 40K
6:18 | 7:23/mi
25.2M
2:46:53
25.20 mi
Rank: #3789 (-72)
40K β†’ 25.2M
2:54 | 8:25/mi
FINISH
2:54:26
26.22 mi
Rank: #4023 (-234)
25.2M β†’ FINISH
7:33 | 7:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:56
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:28:30
Pace6:46 /mi
πŸ“ŠPositive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4920:276:3520:27
6:35
-
10K
6.21 mi10:43:2441:026:3720:35
6:38
+0:03
15K
9.32 mi11:03:361:01:146:3520:12
6:31
-0:07
20K
12.43 mi11:23:541:21:326:3420:18
6:33
+0:02
HALF
13.11 mi11:28:181:25:566:344:24
6:28
-0:05
25K
15.53 mi11:44:151:41:536:3415:57
6:35
+0:07
30K
18.64 mi12:04:522:02:306:3520:37
6:39
+0:04
20M
20.00 mi12:13:382:11:166:348:46
6:28
-0:11
21M
21.00 mi12:20:112:17:496:346:33
6:33
+0:05
35K
21.75 mi12:24:462:22:246:334:35
6:08
-0:25
23M
23.00 mi12:33:112:30:496:348:25
6:44
+0:36
24M
24.00 mi12:40:032:37:416:356:52
6:52
+0:08
40K
24.85 mi12:46:212:43:596:366:18
7:23
+0:31
25.2M
25.20 mi12:49:152:46:536:382:54
8:25
+1:02
FINISH
26.22 mi12:56:482:54:266:407:33
7:25
-1:00

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

6:08 /mi

Average Pace

6:39 /mi

Slowest Pace

8:25 /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

4:35

3% of race

Time at Steady Pace

2:26:14

84% of race

Time at Slower Pace

23:37

14% of race

Average Pace: 6:39 /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 mi10:22:4920:276:3520:27
6:35
#4839
10K
6.21 mi10:43:2441:026:3720:35
6:38
#5001
15K
9.32 mi11:03:361:01:146:3520:12
6:31
#4716
20K
12.43 mi11:23:541:21:326:3420:18
6:33
#4499
HALF
13.11 mi11:28:181:25:566:344:24
6:28
#4465
25K
15.53 mi11:44:151:41:536:3415:57
6:35
#4365
30K
18.64 mi12:04:522:02:306:3520:37
6:39
#4128
20M
20.00 mi12:13:382:11:166:348:46
6:28
#3922
21M
21.00 mi12:20:112:17:496:346:33
6:33
#3700
35K
21.75 mi12:24:462:22:246:334:35
6:08
#3604
23M
23.00 mi12:33:112:30:496:348:25
6:44
#3560
24M
24.00 mi12:40:032:37:416:356:52
6:52
#3599
40K
24.85 mi12:46:212:43:596:366:18
7:23
#3717
25.2M
25.20 mi12:49:152:46:536:382:54
8:25
#3789
FINISH
26.22 mi12:56:482:54:266:407:33
7:25
#4023
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4839452745274246(Top 15%)4012(Top 25%)4012(Top 70%)
10K6.21 mi3.10 mi5001-1624669-1424669-1425209(Top 18%)4832(Top 30%)4832(Top 84%)
15K9.32 mi3.11 mi4716+2854423+2464423+2464246(Top 15%)4012(Top 25%)4012(Top 70%)
20K12.43 mi3.11 mi4499+2174236+1874236+1874005(Top 14%)3792(Top 23%)3792(Top 66%)
HALF13.11 mi0.68 mi4465+344204+324204+324098(Top 14%)3877(Top 24%)3877(Top 68%)
25K15.53 mi2.42 mi4365+1004116+884116+883960(Top 14%)3726(Top 23%)3726(Top 65%)
30K18.64 mi3.11 mi4128+2373894+2223894+2223326(Top 11%)3139(Top 19%)3139(Top 55%)
20M20.00 mi1.36 mi3922+2063704+1903704+1902212(Top 8%)2110(Top 13%)2110(Top 37%)
21M21.00 mi1.00 mi3700+2223510+1943510+1941469(Top 5%)1406(Top 9%)1406(Top 25%)
35K21.75 mi0.75 mi3604+963423+873423+871734(Top 6%)1656(Top 10%)1656(Top 29%)
23M23.00 mi1.25 mi3560+443375+483375+483617(Top 12%)3291(Top 20%)3291(Top 58%)
24M24.00 mi1.00 mi3599-393409-343409-345557(Top 19%)4724(Top 29%)4724(Top 83%)
40K24.85 mi0.85 mi3717-1183496-873496-877877(Top 27%)6088(Top 37%)6088(Top 106%)
25.2M25.20 mi0.35 mi3789-723551-553551-5510882(Top 37%)7526(Top 46%)7526(Top 132%)
FINISH26.22 mi1.02 mi4023-2343748-1973748-19710664(Top 37%)7432(Top 45%)7432(Top 130%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
Γ—21
+97ft-345ft

Overall

4246

Males

4012

M18-39

4012

5K→10K

3.1 - 6.2 mi

Top 18%
Γ—5
+79ft-138ft

Overall

5209

Males

4832

M18-39

4832

10K→15K

6.2 - 9.3 mi

Top 15%
Γ—3
+67ft-78ft

Overall

4246

Males

4012

M18-39

4012

15K→20K

9.3 - 12.4 mi

Top 14%
Γ—5
+106ft-86ft

Overall

4005

Males

3792

M18-39

3792

20K→HALF

12.4 - 13.1 mi

Top 14%
Γ—2
+19ft-37ft

Overall

4098

Males

3877

M18-39

3877

HALF→25K

13.1 - 15.5 mi

Top 14%
Γ—4
+66ft-88ft

Overall

3960

Males

3726

M18-39

3726

25K→30K

15.5 - 18.6 mi

Top 11%
Γ—9
+181ft-148ft

Overall

3326

Males

3139

M18-39

3139

30K→20M

18.6 - 20.0 mi

Top 8%
Γ—5
+64ft-50ft

Overall

2212

Males

2110

M18-39

2110

20M→21M

20.0 - 21.0 mi

Top 5%
Γ—8
+106ft-24ft

Overall

1469

Males

1406

M18-39

1406

21M→35K

21.0 - 21.8 mi

Top 6%
Γ—7
+17ft-86ft

Overall

1734

Males

1656

M18-39

1656

35K→23M

21.8 - 23.0 mi

Top 12%
Γ—5
+23ft-63ft

Overall

3617

Males

3291

M18-39

3291

23M→24M

23.0 - 24.0 mi

Top 19%
Γ—6
+12ft-82ft

Overall

5557

Males

4724

M18-39

4724

24M→40K

24.0 - 24.9 mi

Top 27%
Γ—1
+6ft-20ft

Overall

7877

Males

6088

M18-39

6088

40K→25.2M

24.9 - 25.2 mi

Top 37%
Γ—1
+13ft-16ft

Overall

10882

Males

7526

M18-39

7526

25.2M→FINISH

25.2 - 26.2 mi

Top 37%
Γ—2
+22ft-21ft

Overall

10664

Males

7432

M18-39

7432

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1727*
Passed By
795
Net Change
+816
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#4839
5K β†’ 10K105200-162#4839#5001
10K β†’ 15K306*21+285#5001#4716
15K β†’ 20K235*18+217#4716#4499
20K β†’ HALF395+34#4499#4465
HALF β†’ 25K12020+100#4465#4365
25K β†’ 30K252*15+237#4365#4128
30K β†’ 20M207*1+206#4128#3922
20M β†’ 21M222*0+222#3922#3700
21M β†’ 35K960+96#3700#3604
35K β†’ 23M7430+44#3604#3560
23M β†’ 24M3574-39#3560#3599
24M β†’ 40K18136-118#3599#3717
40K β†’ 25.2M375-72#3717#3789
25.2M β†’ FINISH15200-234#3789#4023
TOTALS1727*795+816

* 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

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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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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