Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Olivier Mamain

Bib: 31929MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
Race Day Weather
51°/41°F
overcast clouds
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  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
26:40
3.11 mi
Rank: #20525
Start5K
26:40 | 8:35/mi
10K
53:15
6.21 mi
Rank: #20553 (-28)
5K10K
26:35 | 8:34/mi
15K
1:18:49
9.32 mi
Rank: #19884 (+669)
10K15K
25:34 | 8:14/mi
20K
1:44:42
12.43 mi
Rank: #19490 (+394)
15K20K
25:53 | 8:20/mi
HALF
1:50:19
13.11 mi
Rank: #19458 (+32)
20KHALF
5:37 | 8:15/mi
25K
2:10:56
15.53 mi
Rank: #19310 (+148)
HALF25K
20:37 | 8:31/mi
30K
2:38:53
18.64 mi
Rank: #19357 (-47)
25K30K
27:57 | 9:00/mi
20M
2:51:15
20.00 mi
Rank: #19345 (+12)
30K20M
12:22 | 9:07/mi
21M
3:01:12
21.00 mi
Rank: #19404 (-59)
20M21M
9:57 | 9:57/mi
35K
3:07:42
21.75 mi
Rank: #19366 (+38)
21M35K
6:30 | 8:42/mi
23M
3:19:15
23.00 mi
Rank: #19397 (-31)
35K23M
11:33 | 9:14/mi
24M
3:28:05
24.00 mi
Rank: #19363 (+34)
23M24M
8:50 | 8:50/mi
40K
3:36:03
24.85 mi
Rank: #19406 (-43)
24M40K
7:58 | 9:20/mi
25.2M
3:39:43
25.20 mi
Rank: #19455 (-49)
40K25.2M
3:40 | 10:38/mi
FINISH
3:49:20
26.22 mi
Rank: #19598 (-143)
25.2MFINISH
9:37 | 9:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:50:19
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time1:59:01
Pace9:05 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:3226:408:3526:40
8:35
-
10K
6.21 mi12:21:0753:158:3526:35
8:34
-0:01
15K
9.32 mi12:46:411:18:498:2825:34
8:14
-0:20
20K
12.43 mi13:12:341:44:428:2625:53
8:20
+0:06
HALF
13.11 mi13:18:111:50:198:255:37
8:15
-0:05
25K
15.53 mi13:38:482:10:568:2620:37
8:31
+0:16
30K
18.64 mi14:06:452:38:538:3227:57
9:00
+0:29
20M
20.00 mi14:19:072:51:158:3412:22
9:07
+0:07
21M
21.00 mi14:29:043:01:128:389:57
9:57
+0:50
35K
21.75 mi14:35:343:07:428:386:30
8:42
-1:15
23M
23.00 mi14:47:073:19:158:4011:33
9:14
+0:32
24M
24.00 mi14:55:573:28:058:418:50
8:50
-0:24
40K
24.85 mi15:03:553:36:038:427:58
9:20
+0:30
25.2M
25.20 mi15:07:353:39:438:443:40
10:38
+1:18
FINISH
26.22 mi15:17:123:49:208:469:37
9:27
-1:11

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

8:14 /mi

Average Pace

8:45 /mi

Slowest Pace

10:38 /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

57:04

25% of race

Time at Steady Pace

2:09:31

56% of race

Time at Slower Pace

42:45

19% of race

Average Pace: 8:45 /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 mi11:54:3226:408:3526:40
8:35
#20525
10K
6.21 mi12:21:0753:158:3526:35
8:34
#20553
15K
9.32 mi12:46:411:18:498:2825:34
8:14
#19884
20K
12.43 mi13:12:341:44:428:2625:53
8:20
#19490
HALF
13.11 mi13:18:111:50:198:255:37
8:15
#19458
25K
15.53 mi13:38:482:10:568:2620:37
8:31
#19310
30K
18.64 mi14:06:452:38:538:3227:57
9:00
#19357
20M
20.00 mi14:19:072:51:158:3412:22
9:07
#19345
21M
21.00 mi14:29:043:01:128:389:57
9:57
#19404
35K
21.75 mi14:35:343:07:428:386:30
8:42
#19366
23M
23.00 mi14:47:073:19:158:4011:33
9:14
#19397
24M
24.00 mi14:55:573:28:058:418:50
8:50
#19363
40K
24.85 mi15:03:553:36:038:427:58
9:20
#19406
25.2M
25.20 mi15:07:353:39:438:443:40
10:38
#19455
FINISH
26.22 mi15:17:123:49:208:469:37
9:27
#19598
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 mi20525125111251118534(Top 64%)11676(Top 71%)11676(Top 625%)
10K6.21 mi3.10 mi20553-2812549-3812549-3820647(Top 71%)12618(Top 77%)12618(Top 675%)
15K9.32 mi3.11 mi19884+66912256+29312256+29318534(Top 64%)11676(Top 71%)11676(Top 625%)
20K12.43 mi3.11 mi19490+39412071+18512071+18518293(Top 63%)11531(Top 71%)11531(Top 617%)
HALF13.11 mi0.68 mi19458+3212058+1312058+1318612(Top 64%)11710(Top 72%)11710(Top 627%)
25K15.53 mi2.42 mi19310+14811986+7211986+7218584(Top 64%)11614(Top 71%)11614(Top 622%)
30K18.64 mi3.11 mi19357-4711963+2311963+2319557(Top 67%)11965(Top 73%)11965(Top 641%)
20M20.00 mi1.36 mi19345+1211950+1311950+1319413(Top 67%)11846(Top 72%)11846(Top 634%)
21M21.00 mi1.00 mi19404-5911957-711957-720254(Top 70%)12192(Top 75%)12192(Top 653%)
35K21.75 mi0.75 mi19366+3811937+2011937+2018565(Top 64%)11312(Top 69%)11312(Top 606%)
23M23.00 mi1.25 mi19397-3111923+1411923+1419539(Top 67%)11715(Top 72%)11715(Top 627%)
24M24.00 mi1.00 mi19363+3411885+3811885+3818684(Top 64%)11278(Top 69%)11278(Top 604%)
40K24.85 mi0.85 mi19406-4311894-911894-919719(Top 68%)11710(Top 72%)11710(Top 627%)
25.2M25.20 mi0.35 mi19455-4911914-2011914-2021417(Top 74%)12547(Top 77%)12547(Top 672%)
FINISH26.22 mi1.02 mi19598-14311979-6511979-6522129(Top 76%)12909(Top 79%)12909(Top 691%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21
+97ft-345ft

Overall

18534

Males

11676

M50-54

11676

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20647

Males

12618

M50-54

12618

10K→15K

6.2 - 9.3 mi

Top 64%
×3
+67ft-78ft

Overall

18534

Males

11676

M50-54

11676

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18293

Males

11531

M50-54

11531

20K→HALF

12.4 - 13.1 mi

Top 64%
×2
+19ft-37ft

Overall

18612

Males

11710

M50-54

11710

HALF→25K

13.1 - 15.5 mi

Top 64%
×4
+66ft-88ft

Overall

18584

Males

11614

M50-54

11614

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19557

Males

11965

M50-54

11965

30K→20M

18.6 - 20.0 mi

Top 67%
×5
+64ft-50ft

Overall

19413

Males

11846

M50-54

11846

20M→21M

20.0 - 21.0 mi

Top 70%
×8
+106ft-24ft

Overall

20254

Males

12192

M50-54

12192

21M→35K

21.0 - 21.8 mi

Top 64%
×7
+17ft-86ft

Overall

18565

Males

11312

M50-54

11312

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19539

Males

11715

M50-54

11715

23M→24M

23.0 - 24.0 mi

Top 64%
×6
+12ft-82ft

Overall

18684

Males

11278

M50-54

11278

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19719

Males

11710

M50-54

11710

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1
+13ft-16ft

Overall

21417

Males

12547

M50-54

12547

25.2M→FINISH

25.2 - 26.2 mi

Top 76%
×2
+22ft-21ft

Overall

22129

Males

12909

M50-54

12909

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2206*
Passed By
1232
Net Change
+927
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20525
5K10K200200-28#20525#20553
10K15K690*21+669#20553#19884
15K20K418*24+394#19884#19490
20KHALF5018+32#19490#19458
HALF25K19648+148#19458#19310
25K30K172200-47#19310#19357
30K20M10189+12#19357#19345
20M21M67126-59#19345#19404
21M35K7335+38#19404#19366
35K23M84115-31#19366#19397
23M24M7945+34#19397#19363
24M40K4891-43#19363#19406
40K25.2M1261-49#19406#19455
25.2MFINISH16159-143#19455#19598
TOTALS2206*1232+927

* 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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Activity Data

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