Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jason Annan

Bib: 10378MAge: N/A

SC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 43%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 45%
Age Group (M50-54)
#0 / 1868
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
25:03
3.11 mi
Rank: #17368
Start5K
25:03 | 8:04/mi
10K
49:47
6.21 mi
Rank: #17160 (+208)
5K10K
24:44 | 7:58/mi
15K
1:13:41
9.32 mi
Rank: #16299 (+861)
10K15K
23:54 | 7:42/mi
20K
1:37:46
12.43 mi
Rank: #15703 (+596)
15K20K
24:05 | 7:46/mi
HALF
1:43:06
13.11 mi
Rank: #15706 (-3)
20KHALF
5:20 | 7:50/mi
25K
2:01:50
15.53 mi
Rank: #15277 (+429)
HALF25K
18:44 | 7:44/mi
30K
2:25:56
18.64 mi
Rank: #14591 (+686)
25K30K
24:06 | 7:46/mi
20M
2:36:17
20.00 mi
Rank: #14216 (+375)
30K20M
10:21 | 7:38/mi
21M
2:44:16
21.00 mi
Rank: #13919 (+297)
20M21M
7:59 | 7:59/mi
35K
2:49:50
21.75 mi
Rank: #13771 (+148)
21M35K
5:34 | 7:27/mi
23M
2:59:10
23.00 mi
Rank: #13428 (+343)
35K23M
9:20 | 7:28/mi
24M
3:06:21
24.00 mi
Rank: #13175 (+253)
23M24M
7:11 | 7:11/mi
40K
3:12:32
24.85 mi
Rank: #12917 (+258)
24M40K
6:11 | 7:14/mi
25.2M
3:15:13
25.20 mi
Rank: #12811 (+106)
40K25.2M
2:41 | 7:47/mi
FINISH
3:21:51
26.22 mi
Rank: #12425 (+386)
25.2MFINISH
6:38 | 6:31/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:43:06
Pace7:52 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:38:45
Pace7:32 /mi
📊Negative Split: 4.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:42:5525:038:0425:03
8:04
-
10K
6.21 mi11:07:3949:478:0124:44
7:58
-0:06
15K
9.32 mi11:31:331:13:417:5523:54
7:42
-0:16
20K
12.43 mi11:55:381:37:467:5324:05
7:46
+0:04
HALF
13.11 mi12:00:581:43:067:525:20
7:50
+0:04
25K
15.53 mi12:19:422:01:507:5118:44
7:44
-0:06
30K
18.64 mi12:43:482:25:567:5024:06
7:46
+0:02
20M
20.00 mi12:54:092:36:177:4910:21
7:38
-0:08
21M
21.00 mi13:02:082:44:167:507:59
7:59
+0:21
35K
21.75 mi13:07:422:49:507:495:34
7:27
-0:32
23M
23.00 mi13:17:022:59:107:489:20
7:28
+0:01
24M
24.00 mi13:24:133:06:217:467:11
7:11
-0:17
40K
24.85 mi13:30:243:12:327:456:11
7:14
+0:03
25.2M
25.20 mi13:33:053:15:137:452:41
7:47
+0:33
FINISH
26.22 mi13:39:433:21:517:436:38
6:31
-1:16

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

6:31 /mi

Average Pace

7:42 /mi

Slowest Pace

8:04 /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

34:54

17% of race

Time at Steady Pace

1:49:11

54% of race

Time at Slower Pace

57:46

29% of race

Average Pace: 7:42 /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 mi10:42:5525:038:0425:03
8:04
#17368
10K
6.21 mi11:07:3949:478:0124:44
7:58
#17160
15K
9.32 mi11:31:331:13:417:5523:54
7:42
#16299
20K
12.43 mi11:55:381:37:467:5324:05
7:46
#15703
HALF
13.11 mi12:00:581:43:067:525:20
7:50
#15706
25K
15.53 mi12:19:422:01:507:5118:44
7:44
#15277
30K
18.64 mi12:43:482:25:567:5024:06
7:46
#14591
20M
20.00 mi12:54:092:36:177:4910:21
7:38
#14216
21M
21.00 mi13:02:082:44:167:507:59
7:59
#13919
35K
21.75 mi13:07:422:49:507:495:34
7:27
#13771
23M
23.00 mi13:17:022:59:107:489:20
7:28
#13428
24M
24.00 mi13:24:133:06:217:467:11
7:11
#13175
40K
24.85 mi13:30:243:12:327:456:11
7:14
#12917
25.2M
25.20 mi13:33:053:15:137:452:41
7:47
#12811
FINISH
26.22 mi13:39:433:21:517:436:38
6:31
#12425
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi17368111651116514469(Top 50%)9977(Top 61%)9977(Top 534%)
10K6.21 mi3.10 mi17160+20811065+10011065+10016914(Top 58%)10977(Top 67%)10977(Top 588%)
15K9.32 mi3.11 mi16299+86110704+36110704+36114469(Top 50%)9977(Top 61%)9977(Top 534%)
20K12.43 mi3.11 mi15703+59610460+24410460+24414128(Top 49%)9790(Top 60%)9790(Top 524%)
HALF13.11 mi0.68 mi15706-310457+310457+315653(Top 54%)10435(Top 64%)10435(Top 559%)
25K15.53 mi2.42 mi15277+42910283+17410283+17413223(Top 46%)9310(Top 57%)9310(Top 498%)
30K18.64 mi3.11 mi14591+6869979+3049979+30411653(Top 40%)8502(Top 52%)8502(Top 455%)
20M20.00 mi1.36 mi14216+3759807+1729807+1729984(Top 34%)7581(Top 46%)7581(Top 406%)
21M21.00 mi1.00 mi13919+2979658+1499658+1499772(Top 34%)7358(Top 45%)7358(Top 394%)
35K21.75 mi0.75 mi13771+1489577+819577+8110387(Top 36%)7688(Top 47%)7688(Top 412%)
23M23.00 mi1.25 mi13428+3439404+1739404+1738559(Top 29%)6640(Top 41%)6640(Top 355%)
24M24.00 mi1.00 mi13175+2539286+1189286+1187769(Top 27%)6133(Top 38%)6133(Top 328%)
40K24.85 mi0.85 mi12917+2589141+1459141+1456973(Top 24%)5604(Top 34%)5604(Top 300%)
25.2M25.20 mi0.35 mi12811+1069086+559086+556981(Top 24%)5572(Top 34%)5572(Top 298%)
FINISH26.22 mi1.02 mi12425+3868892+1948892+1944211(Top 15%)3632(Top 22%)3632(Top 194%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14469

Males

9977

M50-54

9977

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16914

Males

10977

M50-54

10977

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14469

Males

9977

M50-54

9977

15K→20K

9.3 - 12.4 mi

Top 49%
×5
+106ft-86ft

Overall

14128

Males

9790

M50-54

9790

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15653

Males

10435

M50-54

10435

HALF→25K

13.1 - 15.5 mi

Top 46%
×4
+66ft-88ft

Overall

13223

Males

9310

M50-54

9310

25K→30K

15.5 - 18.6 mi

Top 40%
×9
+181ft-148ft

Overall

11653

Males

8502

M50-54

8502

30K→20M

18.6 - 20.0 mi

Top 34%
×5
+64ft-50ft

Overall

9984

Males

7581

M50-54

7581

20M→21M

20.0 - 21.0 mi

Top 34%
×8
+106ft-24ft

Overall

9772

Males

7358

M50-54

7358

21M→35K

21.0 - 21.8 mi

Top 36%
×7
+17ft-86ft

Overall

10387

Males

7688

M50-54

7688

35K→23M

21.8 - 23.0 mi

Top 29%
×5
+23ft-63ft

Overall

8559

Males

6640

M50-54

6640

23M→24M

23.0 - 24.0 mi

Top 27%
×6
+12ft-82ft

Overall

7769

Males

6133

M50-54

6133

24M→40K

24.0 - 24.9 mi

Top 24%
×1
+6ft-20ft

Overall

6973

Males

5604

M50-54

5604

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1
+13ft-16ft

Overall

6981

Males

5572

M50-54

5572

25.2M→FINISH

25.2 - 26.2 mi

Top 15%
×2
+22ft-21ft

Overall

4211

Males

3632

M50-54

3632

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
5232*
Passed By
289
Net Change
+4943
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17368
5K10K405*197+208#17368#17160
10K15K875*14+861#17160#16299
15K20K614*18+596#16299#15703
20KHALF4144-3#15703#15706
HALF25K434*5+429#15706#15277
25K30K689*3+686#15277#14591
30K20M377*2+375#14591#14216
20M21M297*0+297#14216#13919
21M35K1524+148#13919#13771
35K23M344*1+343#13771#13428
23M24M253*0+253#13428#13175
24M40K258*0+258#13175#12917
40K25.2M1071+106#12917#12811
25.2MFINISH386*0+386#12811#12425
TOTALS5232*289+4943

* 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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