Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Maarten Lecoutere

Bib: 4539MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 21%
Gender (Male)
#0 / 16340
Top 33%
Age Group (M18-39)
#0 / 5723
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
20:04
3.11 mi
Rank: #3893
Start5K
20:04 | 6:28/mi
10K
40:16
6.21 mi
Rank: #4032 (-139)
5K10K
20:12 | 6:31/mi
15K
1:00:20
9.32 mi
Rank: #3963 (+69)
10K15K
20:04 | 6:28/mi
20K
1:20:57
12.43 mi
Rank: #4151 (-188)
15K20K
20:37 | 6:39/mi
HALF
1:25:23
13.11 mi
Rank: #4169 (-18)
20KHALF
4:26 | 6:31/mi
25K
1:41:45
15.53 mi
Rank: #4303 (-134)
HALF25K
16:22 | 6:45/mi
30K
2:04:19
18.64 mi
Rank: #4834 (-531)
25K30K
22:34 | 7:16/mi
20M
2:14:06
20.00 mi
Rank: #4988 (-154)
30K20M
9:47 | 7:13/mi
21M
2:21:56
21.00 mi
Rank: #5193 (-205)
20M21M
7:50 | 7:50/mi
35K
2:27:11
21.75 mi
Rank: #5253 (-60)
21M35K
5:15 | 7:02/mi
23M
2:36:19
23.00 mi
Rank: #5389 (-136)
35K23M
9:08 | 7:18/mi
24M
2:43:48
24.00 mi
Rank: #5607 (-218)
23M24M
7:29 | 7:29/mi
40K
2:50:19
24.85 mi
Rank: #5777 (-170)
24M40K
6:31 | 7:38/mi
25.2M
2:53:07
25.20 mi
Rank: #5823 (-46)
40K25.2M
2:48 | 8:08/mi
FINISH
3:00:58
26.22 mi
Rank: #6119 (-296)
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
Time1:25:23
Pace6:31 /mi
2nd Half
Distance13.11 mi
Time1:35:35
Pace7:18 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0020:046:2820:04
6:28
-
10K
6.21 mi10:43:1240:166:2920:12
6:31
+0:03
15K
9.32 mi11:03:161:00:206:2920:04
6:28
-0:03
20K
12.43 mi11:23:531:20:576:3120:37
6:39
+0:11
HALF
13.11 mi11:28:191:25:236:314:26
6:31
-0:08
25K
15.53 mi11:44:411:41:456:3416:22
6:45
+0:14
30K
18.64 mi12:07:152:04:196:4122:34
7:16
+0:31
20M
20.00 mi12:17:022:14:066:439:47
7:13
-0:03
21M
21.00 mi12:24:522:21:566:467:50
7:50
+0:37
35K
21.75 mi12:30:072:27:116:475:15
7:02
-0:48
23M
23.00 mi12:39:152:36:196:489:08
7:18
+0:16
24M
24.00 mi12:46:442:43:486:507:29
7:29
+0:11
40K
24.85 mi12:53:152:50:196:526:31
7:38
+0:09
25.2M
25.20 mi12:56:032:53:076:532:48
8:08
+0:30
FINISH
26.22 mi13:03:543:00:586:557:51
7:43
-0:25

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

6:28 /mi

Average Pace

6:54 /mi

Slowest Pace

8:08 /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

1:41:45

56% of race

Time at Steady Pace

54:13

30% of race

Time at Slower Pace

25:00

14% of race

Average Pace: 6:54 /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 mi10:23:0020:046:2820:04
6:28
#3893
10K
6.21 mi10:43:1240:166:2920:12
6:31
#4032
15K
9.32 mi11:03:161:00:206:2920:04
6:28
#3963
20K
12.43 mi11:23:531:20:576:3120:37
6:39
#4151
HALF
13.11 mi11:28:191:25:236:314:26
6:31
#4169
25K
15.53 mi11:44:411:41:456:3416:22
6:45
#4303
30K
18.64 mi12:07:152:04:196:4122:34
7:16
#4834
20M
20.00 mi12:17:022:14:066:439:47
7:13
#4988
21M
21.00 mi12:24:522:21:566:467:50
7:50
#5193
35K
21.75 mi12:30:072:27:116:475:15
7:02
#5253
23M
23.00 mi12:39:152:36:196:489:08
7:18
#5389
24M
24.00 mi12:46:442:43:486:507:29
7:29
#5607
40K
24.85 mi12:53:152:50:196:526:31
7:38
#5777
25.2M
25.20 mi12:56:032:53:076:532:48
8:08
#5823
FINISH
26.22 mi13:03:543:00:586:557:51
7:43
#6119
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 mi3893370437043935(Top 14%)3742(Top 23%)3742(Top 65%)
10K6.21 mi3.10 mi4032-1393829-1253829-1254238(Top 15%)4013(Top 25%)4013(Top 70%)
15K9.32 mi3.11 mi3963+693771+583771+583935(Top 14%)3742(Top 23%)3742(Top 65%)
20K12.43 mi3.11 mi4151-1883939-1683939-1684691(Top 16%)4391(Top 27%)4391(Top 77%)
HALF13.11 mi0.68 mi4169-183952-133952-134465(Top 15%)4213(Top 26%)4213(Top 74%)
25K15.53 mi2.42 mi4303-1344059-1074059-1075339(Top 18%)4866(Top 30%)4866(Top 85%)
30K18.64 mi3.11 mi4834-5314502-4434502-4437801(Top 27%)6488(Top 40%)6488(Top 113%)
20M20.00 mi1.36 mi4988-1544623-1214623-1216950(Top 24%)5864(Top 36%)5864(Top 102%)
21M21.00 mi1.00 mi5193-2054782-1594782-1598703(Top 30%)6760(Top 41%)6760(Top 118%)
35K21.75 mi0.75 mi5253-604823-414823-417200(Top 25%)5935(Top 36%)5935(Top 104%)
23M23.00 mi1.25 mi5389-1364907-844907-847419(Top 26%)6003(Top 37%)6003(Top 105%)
24M24.00 mi1.00 mi5607-2185061-1545061-1549899(Top 34%)7229(Top 44%)7229(Top 126%)
40K24.85 mi0.85 mi5777-1705184-1235184-1239686(Top 33%)7029(Top 43%)7029(Top 123%)
25.2M25.20 mi0.35 mi5823-465218-345218-348981(Top 31%)6583(Top 40%)6583(Top 115%)
FINISH26.22 mi1.02 mi6119-2965438-2205438-22012941(Top 45%)8528(Top 52%)8528(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21
+97ft-345ft

Overall

3935

Males

3742

M18-39

3742

5K→10K

3.1 - 6.2 mi

Top 15%
×5
+79ft-138ft

Overall

4238

Males

4013

M18-39

4013

10K→15K

6.2 - 9.3 mi

Top 14%
×3
+67ft-78ft

Overall

3935

Males

3742

M18-39

3742

15K→20K

9.3 - 12.4 mi

Top 16%
×5
+106ft-86ft

Overall

4691

Males

4391

M18-39

4391

20K→HALF

12.4 - 13.1 mi

Top 15%
×2
+19ft-37ft

Overall

4465

Males

4213

M18-39

4213

HALF→25K

13.1 - 15.5 mi

Top 18%
×4
+66ft-88ft

Overall

5339

Males

4866

M18-39

4866

25K→30K

15.5 - 18.6 mi

Top 27%
×9
+181ft-148ft

Overall

7801

Males

6488

M18-39

6488

30K→20M

18.6 - 20.0 mi

Top 24%
×5
+64ft-50ft

Overall

6950

Males

5864

M18-39

5864

20M→21M

20.0 - 21.0 mi

Top 30%
×8
+106ft-24ft

Overall

8703

Males

6760

M18-39

6760

21M→35K

21.0 - 21.8 mi

Top 25%
×7
+17ft-86ft

Overall

7200

Males

5935

M18-39

5935

35K→23M

21.8 - 23.0 mi

Top 26%
×5
+23ft-63ft

Overall

7419

Males

6003

M18-39

6003

23M→24M

23.0 - 24.0 mi

Top 34%
×6
+12ft-82ft

Overall

9899

Males

7229

M18-39

7229

24M→40K

24.0 - 24.9 mi

Top 33%
×1
+6ft-20ft

Overall

9686

Males

7029

M18-39

7029

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1
+13ft-16ft

Overall

8981

Males

6583

M18-39

6583

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
×2
+22ft-21ft

Overall

12941

Males

8528

M18-39

8528

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
541
Passed By
2173
Net Change
-2226
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3893
5K10K91200-139#3893#4032
10K15K13869+69#4032#3963
15K20K37200-188#3963#4151
20KHALF927-18#4151#4169
HALF25K43177-134#4169#4303
25K30K32200-531#4303#4834
30K20M22176-154#4834#4988
20M21M25200-205#4988#5193
21M35K2888-60#5193#5253
35K23M47183-136#5253#5389
23M24M22200-218#5389#5607
24M40K25195-170#5607#5777
40K25.2M1258-46#5777#5823
25.2MFINISH10200-296#5823#6119
TOTALS5412173-2226
📊

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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