Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Mark Deligero

Bib: 5423MAge: N/A

OR

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 31%
Masters (Masters Men)
#0 / 10617
Top 16%
Age Group (M40-44)
#0 / 2198
Top 41%
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
20:47
3.11 mi
Rank: #5783
Start5K
20:47 | 6:42/mi
10K
41:41
6.21 mi
Rank: #5981 (-198)
5K10K
20:54 | 6:44/mi
15K
1:02:03
9.32 mi
Rank: #5434 (+547)
10K15K
20:22 | 6:34/mi
20K
1:22:33
12.43 mi
Rank: #5108 (+326)
15K20K
20:30 | 6:36/mi
HALF
1:27:02
13.11 mi
Rank: #5103 (+5)
20KHALF
4:29 | 6:35/mi
25K
1:43:06
15.53 mi
Rank: #4946 (+157)
HALF25K
16:04 | 6:38/mi
30K
2:04:31
18.64 mi
Rank: #4912 (+34)
25K30K
21:25 | 6:54/mi
20M
2:14:08
20.00 mi
Rank: #4995 (-83)
30K20M
9:37 | 7:05/mi
21M
2:21:43
21.00 mi
Rank: #5094 (-99)
20M21M
7:35 | 7:35/mi
35K
2:27:01
21.75 mi
Rank: #5185 (-91)
21M35K
5:18 | 7:06/mi
23M
2:35:56
23.00 mi
Rank: #5230 (-45)
35K23M
8:55 | 7:08/mi
24M
2:43:04
24.00 mi
Rank: #5333 (-103)
23M24M
7:08 | 7:08/mi
40K
2:49:22
24.85 mi
Rank: #5429 (-96)
24M40K
6:18 | 7:23/mi
25.2M
2:52:05
25.20 mi
Rank: #5473 (-44)
40K25.2M
2:43 | 7:53/mi
FINISH
2:59:12
26.22 mi
Rank: #5564 (-91)
25.2MFINISH
7:07 | 7:00/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
Time1:27:02
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:32:10
Pace7:02 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0120:476:4220:47
6:42
-
10K
6.21 mi10:44:5541:416:4320:54
6:44
+0:02
15K
9.32 mi11:05:171:02:036:4020:22
6:34
-0:10
20K
12.43 mi11:25:471:22:336:3920:30
6:36
+0:02
HALF
13.11 mi11:30:161:27:026:394:29
6:35
-0:01
25K
15.53 mi11:46:201:43:066:3916:04
6:38
+0:03
30K
18.64 mi12:07:452:04:316:4121:25
6:54
+0:16
20M
20.00 mi12:17:222:14:086:439:37
7:05
+0:11
21M
21.00 mi12:24:572:21:436:457:35
7:35
+0:30
35K
21.75 mi12:30:152:27:016:465:18
7:06
-0:29
23M
23.00 mi12:39:102:35:566:478:55
7:08
+0:02
24M
24.00 mi12:46:182:43:046:487:08
7:08
0:00
40K
24.85 mi12:52:362:49:226:496:18
7:23
+0:15
25.2M
25.20 mi12:55:192:52:056:502:43
7:53
+0:30
FINISH
26.22 mi13:02:262:59:126:517:07
7:00
-0:53

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

6:34 /mi

Average Pace

6:50 /mi

Slowest Pace

7:53 /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

1:43:06

58% of race

Time at Steady Pace

59:30

33% of race

Time at Slower Pace

16:36

9% of race

Average Pace: 6:50 /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 mi10:24:0120:476:4220:47
6:42
#5783
10K
6.21 mi10:44:5541:416:4320:54
6:44
#5981
15K
9.32 mi11:05:171:02:036:4020:22
6:34
#5434
20K
12.43 mi11:25:471:22:336:3920:30
6:36
#5108
HALF
13.11 mi11:30:161:27:026:394:29
6:35
#5103
25K
15.53 mi11:46:201:43:066:3916:04
6:38
#4946
30K
18.64 mi12:07:452:04:316:4121:25
6:54
#4912
20M
20.00 mi12:17:222:14:086:439:37
7:05
#4995
21M
21.00 mi12:24:572:21:436:457:35
7:35
#5094
35K
21.75 mi12:30:152:27:016:465:18
7:06
#5185
23M
23.00 mi12:39:102:35:566:478:55
7:08
#5230
24M
24.00 mi12:46:182:43:046:487:08
7:08
#5333
40K
24.85 mi12:52:362:49:226:496:18
7:23
#5429
25.2M
25.20 mi12:55:192:52:056:502:43
7:53
#5473
FINISH
26.22 mi13:02:262:59:126:517:07
7:00
#5564
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 mi5783530753074618(Top 16%)4335(Top 27%)4335(Top 197%)
10K6.21 mi3.10 mi5981-1985461-1545461-1546235(Top 21%)5642(Top 35%)5642(Top 257%)
15K9.32 mi3.11 mi5434+5475035+4265035+4264618(Top 16%)4335(Top 27%)4335(Top 197%)
20K12.43 mi3.11 mi5108+3264757+2784757+2784430(Top 15%)4163(Top 25%)4163(Top 189%)
HALF13.11 mi0.68 mi5103+54751+64751+65076(Top 17%)4706(Top 29%)4706(Top 214%)
25K15.53 mi2.42 mi4946+1574616+1354616+1354310(Top 15%)4027(Top 25%)4027(Top 183%)
30K18.64 mi3.11 mi4912+344571+454571+455110(Top 18%)4618(Top 28%)4618(Top 210%)
20M20.00 mi1.36 mi4995-834627-564627-566074(Top 21%)5295(Top 32%)5295(Top 241%)
21M21.00 mi1.00 mi5094-994703-764703-766992(Top 24%)5762(Top 35%)5762(Top 262%)
35K21.75 mi0.75 mi5185-914768-654768-657666(Top 26%)6215(Top 38%)6215(Top 283%)
23M23.00 mi1.25 mi5230-454790-224790-226277(Top 22%)5278(Top 32%)5278(Top 240%)
24M24.00 mi1.00 mi5333-1034853-634853-637344(Top 25%)5875(Top 36%)5875(Top 267%)
40K24.85 mi0.85 mi5429-964924-714924-717884(Top 27%)6095(Top 37%)6095(Top 277%)
25.2M25.20 mi0.35 mi5473-444944-204944-207464(Top 26%)5795(Top 35%)5795(Top 264%)
FINISH26.22 mi1.02 mi5564-915004-605004-607395(Top 25%)5710(Top 35%)5710(Top 260%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21
+97ft-345ft

Overall

4618

Males

4335

M40-44

4335

5K→10K

3.1 - 6.2 mi

Top 21%
×5
+79ft-138ft

Overall

6235

Males

5642

M40-44

5642

10K→15K

6.2 - 9.3 mi

Top 16%
×3
+67ft-78ft

Overall

4618

Males

4335

M40-44

4335

15K→20K

9.3 - 12.4 mi

Top 15%
×5
+106ft-86ft

Overall

4430

Males

4163

M40-44

4163

20K→HALF

12.4 - 13.1 mi

Top 17%
×2
+19ft-37ft

Overall

5076

Males

4706

M40-44

4706

HALF→25K

13.1 - 15.5 mi

Top 15%
×4
+66ft-88ft

Overall

4310

Males

4027

M40-44

4027

25K→30K

15.5 - 18.6 mi

Top 18%
×9
+181ft-148ft

Overall

5110

Males

4618

M40-44

4618

30K→20M

18.6 - 20.0 mi

Top 21%
×5
+64ft-50ft

Overall

6074

Males

5295

M40-44

5295

20M→21M

20.0 - 21.0 mi

Top 24%
×8
+106ft-24ft

Overall

6992

Males

5762

M40-44

5762

21M→35K

21.0 - 21.8 mi

Top 26%
×7
+17ft-86ft

Overall

7666

Males

6215

M40-44

6215

35K→23M

21.8 - 23.0 mi

Top 22%
×5
+23ft-63ft

Overall

6277

Males

5278

M40-44

5278

23M→24M

23.0 - 24.0 mi

Top 25%
×6
+12ft-82ft

Overall

7344

Males

5875

M40-44

5875

24M→40K

24.0 - 24.9 mi

Top 27%
×1
+6ft-20ft

Overall

7884

Males

6095

M40-44

6095

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1
+13ft-16ft

Overall

7464

Males

5795

M40-44

5795

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
×2
+22ft-21ft

Overall

7395

Males

5710

M40-44

5710

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1608*
Passed By
1272
Net Change
+219
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5783
5K10K119200-198#5783#5981
10K15K552*5+547#5981#5434
15K20K335*9+326#5434#5108
20KHALF2318+5#5108#5103
HALF25K17417+157#5103#4946
25K30K135101+34#4946#4912
30K20M33116-83#4912#4995
20M21M39138-99#4995#5094
21M35K22113-91#5094#5185
35K23M59104-45#5185#5230
23M24M31134-103#5230#5333
24M40K32128-96#5333#5429
40K25.2M2064-44#5429#5473
25.2MFINISH34125-91#5473#5564
TOTALS1608*1272+219

* 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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