Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Bart De Cock

Bib: 8348 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 30%
Gender (Male)
#0 / 16340
Top 43%
Masters (Masters Men)
#0 / 10617
Top 30%
Age Group (M40-44)
#0 / 2198
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
21:46
3.11 mi
Rank: #8600
Start β†’ 5K
21:46 | 7:01/mi
10K
43:09
6.21 mi
Rank: #8170 (+430)
5K β†’ 10K
21:23 | 6:53/mi
15K
1:05:00
9.32 mi
Rank: #8379 (-209)
10K β†’ 15K
21:51 | 7:02/mi
20K
1:27:23
12.43 mi
Rank: #8585 (-206)
15K β†’ 20K
22:23 | 7:13/mi
HALF
1:32:11
13.11 mi
Rank: #8602 (-17)
20K β†’ HALF
4:48 | 7:03/mi
25K
1:49:58
15.53 mi
Rank: #8754 (-152)
HALF β†’ 25K
17:47 | 7:20/mi
30K
2:13:24
18.64 mi
Rank: #8882 (-128)
25K β†’ 30K
23:26 | 7:33/mi
20M
2:23:40
20.00 mi
Rank: #8884 (-2)
30K β†’ 20M
10:16 | 7:34/mi
21M
2:31:27
21.00 mi
Rank: #8822 (+62)
20M β†’ 21M
7:47 | 7:47/mi
35K
2:36:52
21.75 mi
Rank: #8783 (+39)
21M β†’ 35K
5:25 | 7:15/mi
23M
2:46:23
23.00 mi
Rank: #8793 (-10)
35K β†’ 23M
9:31 | 7:37/mi
24M
2:53:47
24.00 mi
Rank: #8771 (+22)
23M β†’ 24M
7:24 | 7:24/mi
40K
3:00:13
24.85 mi
Rank: #8750 (+21)
24M β†’ 40K
6:26 | 7:32/mi
25.2M
3:02:57
25.20 mi
Rank: #8704 (+46)
40K β†’ 25.2M
2:44 | 7:56/mi
FINISH
3:09:58
26.22 mi
Rank: #8608 (+96)
25.2M β†’ FINISH
7:01 | 6:54/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:11
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:37:47
Pace7:28 /mi
πŸ“ŠPositive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:0821:467:0121:46
7:01
-
10K
6.21 mi10:58:3143:096:5721:23
6:53
-0:08
15K
9.32 mi11:20:221:05:006:5921:51
7:02
+0:09
20K
12.43 mi11:42:451:27:237:0222:23
7:13
+0:11
HALF
13.11 mi11:47:331:32:117:024:48
7:03
-0:10
25K
15.53 mi12:05:201:49:587:0517:47
7:20
+0:17
30K
18.64 mi12:28:462:13:247:1023:26
7:33
+0:13
20M
20.00 mi12:39:022:23:407:1210:16
7:34
+0:01
21M
21.00 mi12:46:492:31:277:137:47
7:47
+0:13
35K
21.75 mi12:52:142:36:527:135:25
7:15
-0:32
23M
23.00 mi13:01:452:46:237:159:31
7:37
+0:22
24M
24.00 mi13:09:092:53:477:157:24
7:24
-0:13
40K
24.85 mi13:15:353:00:137:166:26
7:32
+0:08
25.2M
25.20 mi13:18:193:02:577:162:44
7:56
+0:24
FINISH
26.22 mi13:25:203:09:587:167:01
6:54
-1:02

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

6:53 /mi

Average Pace

7:15 /mi

Slowest Pace

7:56 /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

2:49:56

89% of race

Time at Steady Pace

20:02

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:15 /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 mi10:37:0821:467:0121:46
7:01
#8600
10K
6.21 mi10:58:3143:096:5721:23
6:53
#8170
15K
9.32 mi11:20:221:05:006:5921:51
7:02
#8379
20K
12.43 mi11:42:451:27:237:0222:23
7:13
#8585
HALF
13.11 mi11:47:331:32:117:024:48
7:03
#8602
25K
15.53 mi12:05:201:49:587:0517:47
7:20
#8754
30K
18.64 mi12:28:462:13:247:1023:26
7:33
#8882
20M
20.00 mi12:39:022:23:407:1210:16
7:34
#8884
21M
21.00 mi12:46:492:31:277:137:47
7:47
#8822
35K
21.75 mi12:52:142:36:527:135:25
7:15
#8783
23M
23.00 mi13:01:452:46:237:159:31
7:37
#8793
24M
24.00 mi13:09:092:53:477:157:24
7:24
#8771
40K
24.85 mi13:15:353:00:137:166:26
7:32
#8750
25.2M
25.20 mi13:18:193:02:577:162:44
7:56
#8704
FINISH
26.22 mi13:25:203:09:587:167:01
6:54
#8608
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 mi8600731073108766(Top 30%)7336(Top 45%)7336(Top 334%)
10K6.21 mi3.10 mi8170+4307003+3077003+3077785(Top 27%)6759(Top 41%)6759(Top 308%)
15K9.32 mi3.11 mi8379-2097119-1167119-1168766(Top 30%)7336(Top 45%)7336(Top 334%)
20K12.43 mi3.11 mi8585-2067235-1167235-1169374(Top 32%)7607(Top 47%)7607(Top 346%)
HALF13.11 mi0.68 mi8602-177237-27237-28949(Top 31%)7428(Top 45%)7428(Top 338%)
25K15.53 mi2.42 mi8754-1527325-887325-889970(Top 34%)7818(Top 48%)7818(Top 356%)
30K18.64 mi3.11 mi8882-1287352-277352-279977(Top 34%)7691(Top 47%)7691(Top 350%)
20M20.00 mi1.36 mi8884-27319+337319+339476(Top 33%)7303(Top 45%)7303(Top 332%)
21M21.00 mi1.00 mi8822+627262+577262+578358(Top 29%)6580(Top 40%)6580(Top 299%)
35K21.75 mi0.75 mi8783+397213+497213+498818(Top 30%)6864(Top 42%)6864(Top 312%)
23M23.00 mi1.25 mi8793-107176+377176+379600(Top 33%)7180(Top 44%)7180(Top 327%)
24M24.00 mi1.00 mi8771+227147+297147+299309(Top 32%)6944(Top 42%)6944(Top 316%)
40K24.85 mi0.85 mi8750+217106+417106+418989(Top 31%)6684(Top 41%)6684(Top 304%)
25.2M25.20 mi0.35 mi8704+467066+407066+407862(Top 27%)6032(Top 37%)6032(Top 274%)
FINISH26.22 mi1.02 mi8608+966983+836983+836693(Top 23%)5320(Top 33%)5320(Top 242%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
Γ—21
+97ft-345ft

Overall

8766

Males

7336

M40-44

7336

5K→10K

3.1 - 6.2 mi

Top 27%
Γ—5
+79ft-138ft

Overall

7785

Males

6759

M40-44

6759

10K→15K

6.2 - 9.3 mi

Top 30%
Γ—3
+67ft-78ft

Overall

8766

Males

7336

M40-44

7336

15K→20K

9.3 - 12.4 mi

Top 32%
Γ—5
+106ft-86ft

Overall

9374

Males

7607

M40-44

7607

20K→HALF

12.4 - 13.1 mi

Top 31%
Γ—2
+19ft-37ft

Overall

8949

Males

7428

M40-44

7428

HALF→25K

13.1 - 15.5 mi

Top 34%
Γ—4
+66ft-88ft

Overall

9970

Males

7818

M40-44

7818

25K→30K

15.5 - 18.6 mi

Top 34%
Γ—9
+181ft-148ft

Overall

9977

Males

7691

M40-44

7691

30K→20M

18.6 - 20.0 mi

Top 33%
Γ—5
+64ft-50ft

Overall

9476

Males

7303

M40-44

7303

20M→21M

20.0 - 21.0 mi

Top 29%
Γ—8
+106ft-24ft

Overall

8358

Males

6580

M40-44

6580

21M→35K

21.0 - 21.8 mi

Top 30%
Γ—7
+17ft-86ft

Overall

8818

Males

6864

M40-44

6864

35K→23M

21.8 - 23.0 mi

Top 33%
Γ—5
+23ft-63ft

Overall

9600

Males

7180

M40-44

7180

23M→24M

23.0 - 24.0 mi

Top 32%
Γ—6
+12ft-82ft

Overall

9309

Males

6944

M40-44

6944

24M→40K

24.0 - 24.9 mi

Top 31%
Γ—1
+6ft-20ft

Overall

8989

Males

6684

M40-44

6684

40K→25.2M

24.9 - 25.2 mi

Top 27%
Γ—1
+13ft-16ft

Overall

7862

Males

6032

M40-44

6032

25.2M→FINISH

25.2 - 26.2 mi

Top 23%
Γ—2
+22ft-21ft

Overall

6693

Males

5320

M40-44

5320

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1542*
Passed By
1306
Net Change
-8
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#8600
5K β†’ 10K483*53+430#8600#8170
10K β†’ 15K64200-209#8170#8379
15K β†’ 20K84200-206#8379#8585
20K β†’ HALF1229-17#8585#8602
HALF β†’ 25K73200-152#8602#8754
25K β†’ 30K128200-128#8754#8882
30K β†’ 20M9294-2#8882#8884
20M β†’ 21M10846+62#8884#8822
21M β†’ 35K7435+39#8822#8783
35K β†’ 23M104114-10#8783#8793
23M β†’ 24M7654+22#8793#8771
24M β†’ 40K7554+21#8771#8750
40K β†’ 25.2M5610+46#8750#8704
25.2M β†’ FINISH11317+96#8704#8608
TOTALS1542*1306-8

* 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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Activity Data

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