Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Nicholas Ellis

Bib: 32158MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 45%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 47%
Age Group (M40-44)
#0 / 2198
Race Day Weather
51°/41°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
24:33
3.11 mi
Rank: #16193
Start5K
24:33 | 7:55/mi
10K
48:25
6.21 mi
Rank: #15406 (+787)
5K10K
23:52 | 7:41/mi
15K
1:12:07
9.32 mi
Rank: #14857 (+549)
10K15K
23:42 | 7:38/mi
20K
1:35:56
12.43 mi
Rank: #14466 (+391)
15K20K
23:49 | 7:40/mi
HALF
1:41:07
13.11 mi
Rank: #14432 (+34)
20KHALF
5:11 | 7:37/mi
25K
1:59:44
15.53 mi
Rank: #14124 (+308)
HALF25K
18:37 | 7:41/mi
30K
2:24:01
18.64 mi
Rank: #13726 (+398)
25K30K
24:17 | 7:49/mi
20M
2:34:38
20.00 mi
Rank: #13523 (+203)
30K20M
10:37 | 7:49/mi
21M
2:42:41
21.00 mi
Rank: #13309 (+214)
20M21M
8:03 | 8:03/mi
35K
2:48:27
21.75 mi
Rank: #13253 (+56)
21M35K
5:46 | 7:43/mi
23M
2:58:20
23.00 mi
Rank: #13151 (+102)
35K23M
9:53 | 7:54/mi
24M
3:06:06
24.00 mi
Rank: #13100 (+51)
23M24M
7:46 | 7:46/mi
40K
3:12:49
24.85 mi
Rank: #13005 (+95)
24M40K
6:43 | 7:52/mi
25.2M
3:15:43
25.20 mi
Rank: #12968 (+37)
40K25.2M
2:54 | 8:25/mi
FINISH
3:23:34
26.22 mi
Rank: #12929 (+39)
25.2MFINISH
7:51 | 7:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:07
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:42:27
Pace7:49 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1224:337:5524:33
7:55
-
10K
6.21 mi12:17:0448:257:4823:52
7:41
-0:14
15K
9.32 mi12:40:461:12:077:4523:42
7:38
-0:03
20K
12.43 mi13:04:351:35:567:4423:49
7:40
+0:02
HALF
13.11 mi13:09:461:41:077:435:11
7:37
-0:03
25K
15.53 mi13:28:231:59:447:4318:37
7:41
+0:04
30K
18.64 mi13:52:402:24:017:4424:17
7:49
+0:08
20M
20.00 mi14:03:172:34:387:4410:37
7:49
0:00
21M
21.00 mi14:11:202:42:417:458:03
8:03
+0:14
35K
21.75 mi14:17:062:48:277:455:46
7:43
-0:20
23M
23.00 mi14:26:592:58:207:469:53
7:54
+0:11
24M
24.00 mi14:34:453:06:067:467:46
7:46
-0:08
40K
24.85 mi14:41:283:12:497:466:43
7:52
+0:06
25.2M
25.20 mi14:44:223:15:437:462:54
8:25
+0:33
FINISH
26.22 mi14:52:133:23:347:477:51
7:43
-0:42

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

7:37 /mi

Average Pace

7:46 /mi

Slowest Pace

8:25 /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

3:20:40

99% of race

Time at Steady Pace

2:54

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:46 /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 mi11:53:1224:337:5524:33
7:55
#16193
10K
6.21 mi12:17:0448:257:4823:52
7:41
#15406
15K
9.32 mi12:40:461:12:077:4523:42
7:38
#14857
20K
12.43 mi13:04:351:35:567:4423:49
7:40
#14466
HALF
13.11 mi13:09:461:41:077:435:11
7:37
#14432
25K
15.53 mi13:28:231:59:447:4318:37
7:41
#14124
30K
18.64 mi13:52:402:24:017:4424:17
7:49
#13726
20M
20.00 mi14:03:172:34:387:4410:37
7:49
#13523
21M
21.00 mi14:11:202:42:417:458:03
8:03
#13309
35K
21.75 mi14:17:062:48:277:455:46
7:43
#13253
23M
23.00 mi14:26:592:58:207:469:53
7:54
#13151
24M
24.00 mi14:34:453:06:067:467:46
7:46
#13100
40K
24.85 mi14:41:283:12:497:466:43
7:52
#13005
25.2M
25.20 mi14:44:223:15:437:462:54
8:25
#12968
FINISH
26.22 mi14:52:133:23:347:477:51
7:43
#12929
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 mi16193106841068413909(Top 48%)9756(Top 60%)9756(Top 444%)
10K6.21 mi3.10 mi15406+78710377+30710377+30714582(Top 50%)10072(Top 62%)10072(Top 458%)
15K9.32 mi3.11 mi14857+54910150+22710150+22713909(Top 48%)9756(Top 60%)9756(Top 444%)
20K12.43 mi3.11 mi14466+3919991+1599991+15913406(Top 46%)9465(Top 58%)9465(Top 431%)
HALF13.11 mi0.68 mi14432+349980+119980+1113813(Top 48%)9708(Top 59%)9708(Top 442%)
25K15.53 mi2.42 mi14124+3089833+1479833+14712837(Top 44%)9150(Top 56%)9150(Top 416%)
30K18.64 mi3.11 mi13726+3989631+2029631+20212090(Top 42%)8696(Top 53%)8696(Top 396%)
20M20.00 mi1.36 mi13523+2039509+1229509+12211454(Top 39%)8297(Top 51%)8297(Top 377%)
21M21.00 mi1.00 mi13309+2149390+1199390+11910224(Top 35%)7602(Top 47%)7602(Top 346%)
35K21.75 mi0.75 mi13253+569354+369354+3612345(Top 43%)8582(Top 53%)8582(Top 390%)
23M23.00 mi1.25 mi13151+1029287+679287+6711741(Top 40%)8238(Top 50%)8238(Top 375%)
24M24.00 mi1.00 mi13100+519250+379250+3712008(Top 41%)8257(Top 51%)8257(Top 376%)
40K24.85 mi0.85 mi13005+959184+669184+6611438(Top 39%)7920(Top 48%)7920(Top 360%)
25.2M25.20 mi0.35 mi12968+379158+269158+2610992(Top 38%)7636(Top 47%)7636(Top 347%)
FINISH26.22 mi1.02 mi12929+399105+539105+5312978(Top 45%)8565(Top 52%)8565(Top 390%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

13909

Males

9756

M40-44

9756

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14582

Males

10072

M40-44

10072

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

13909

Males

9756

M40-44

9756

15K→20K

9.3 - 12.4 mi

Top 46%
×5
+106ft-86ft

Overall

13406

Males

9465

M40-44

9465

20K→HALF

12.4 - 13.1 mi

Top 48%
×2
+19ft-37ft

Overall

13813

Males

9708

M40-44

9708

HALF→25K

13.1 - 15.5 mi

Top 44%
×4
+66ft-88ft

Overall

12837

Males

9150

M40-44

9150

25K→30K

15.5 - 18.6 mi

Top 42%
×9
+181ft-148ft

Overall

12090

Males

8696

M40-44

8696

30K→20M

18.6 - 20.0 mi

Top 39%
×5
+64ft-50ft

Overall

11454

Males

8297

M40-44

8297

20M→21M

20.0 - 21.0 mi

Top 35%
×8
+106ft-24ft

Overall

10224

Males

7602

M40-44

7602

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12345

Males

8582

M40-44

8582

35K→23M

21.8 - 23.0 mi

Top 40%
×5
+23ft-63ft

Overall

11741

Males

8238

M40-44

8238

23M→24M

23.0 - 24.0 mi

Top 41%
×6
+12ft-82ft

Overall

12008

Males

8257

M40-44

8257

24M→40K

24.0 - 24.9 mi

Top 39%
×1
+6ft-20ft

Overall

11438

Males

7920

M40-44

7920

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1
+13ft-16ft

Overall

10992

Males

7636

M40-44

7636

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
×2
+22ft-21ft

Overall

12978

Males

8565

M40-44

8565

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3655*
Passed By
391
Net Change
+3264
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16193
5K10K846*59+787#16193#15406
10K15K589*40+549#15406#14857
15K20K410*19+391#14857#14466
20KHALF4915+34#14466#14432
HALF25K332*24+308#14432#14124
25K30K422*24+398#14124#13726
30K20M214*11+203#13726#13523
20M21M219*5+214#13523#13309
21M35K8731+56#13309#13253
35K23M13634+102#13253#13151
23M24M9342+51#13151#13100
24M40K11823+95#13100#13005
40K25.2M458+37#13005#12968
25.2MFINISH9556+39#12968#12929
TOTALS3655*391+3264

* 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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