Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Daniel Clarke

Bib: 20693 β€’M β€’Age: N/A

MA

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 (M45-49)
#0 / 2413
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
25:35
3.11 mi
Rank: #18423
Start β†’ 5K
25:35 | 8:15/mi
10K
50:55
6.21 mi
Rank: #18366 (+57)
5K β†’ 10K
25:20 | 8:10/mi
15K
1:16:33
9.32 mi
Rank: #18470 (-104)
10K β†’ 15K
25:38 | 8:16/mi
20K
1:42:06
12.43 mi
Rank: #18253 (+217)
15K β†’ 20K
25:33 | 8:14/mi
HALF
1:47:35
13.11 mi
Rank: #18207 (+46)
20K β†’ HALF
5:29 | 8:03/mi
25K
2:07:49
15.53 mi
Rank: #18109 (+98)
HALF β†’ 25K
20:14 | 8:21/mi
30K
2:34:01
18.64 mi
Rank: #17782 (+327)
25K β†’ 30K
26:12 | 8:26/mi
20M
2:45:29
20.00 mi
Rank: #17619 (+163)
30K β†’ 20M
11:28 | 8:27/mi
21M
2:54:39
21.00 mi
Rank: #17561 (+58)
20M β†’ 21M
9:10 | 9:10/mi
35K
3:01:00
21.75 mi
Rank: #17549 (+12)
21M β†’ 35K
6:21 | 8:30/mi
23M
3:11:49
23.00 mi
Rank: #17464 (+85)
35K β†’ 23M
10:49 | 8:39/mi
24M
3:20:40
24.00 mi
Rank: #17509 (-45)
23M β†’ 24M
8:51 | 8:51/mi
40K
3:28:04
24.85 mi
Rank: #17444 (+65)
24M β†’ 40K
7:24 | 8:40/mi
25.2M
3:31:50
25.20 mi
Rank: #17558 (-114)
40K β†’ 25.2M
3:46 | 10:56/mi
FINISH
3:40:03
26.22 mi
Rank: #17480 (+78)
25.2M β†’ FINISH
8:13 | 8:04/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:35
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:52:28
Pace8:35 /mi
πŸ“ŠPositive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:3125:358:1525:35
8:15
-
10K
6.21 mi11:37:5150:558:1225:20
8:10
-0:05
15K
9.32 mi12:03:291:16:338:1325:38
8:16
+0:06
20K
12.43 mi12:29:021:42:068:1325:33
8:14
-0:02
HALF
13.11 mi12:34:311:47:358:135:29
8:03
-0:11
25K
15.53 mi12:54:452:07:498:1420:14
8:21
+0:18
30K
18.64 mi13:20:572:34:018:1626:12
8:26
+0:05
20M
20.00 mi13:32:252:45:298:1711:28
8:27
+0:01
21M
21.00 mi13:41:352:54:398:209:10
9:10
+0:43
35K
21.75 mi13:47:563:01:008:206:21
8:30
-0:40
23M
23.00 mi13:58:453:11:498:2110:49
8:39
+0:09
24M
24.00 mi14:07:363:20:408:228:51
8:51
+0:12
40K
24.85 mi14:15:003:28:048:237:24
8:40
-0:11
25.2M
25.20 mi14:18:463:31:508:253:46
10:56
+2:16
FINISH
26.22 mi14:26:593:40:038:248:13
8:04
-2:52

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

8:03 /mi

Average Pace

8:24 /mi

Slowest Pace

10:56 /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

13:42

6% of race

Time at Steady Pace

3:04:34

84% of race

Time at Slower Pace

21:47

10% of race

Average Pace: 8:24 /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 mi11:12:3125:358:1525:35
8:15
#18423
10K
6.21 mi11:37:5150:558:1225:20
8:10
#18366
15K
9.32 mi12:03:291:16:338:1325:38
8:16
#18470
20K
12.43 mi12:29:021:42:068:1325:33
8:14
#18253
HALF
13.11 mi12:34:311:47:358:135:29
8:03
#18207
25K
15.53 mi12:54:452:07:498:1420:14
8:21
#18109
30K
18.64 mi13:20:572:34:018:1626:12
8:26
#17782
20M
20.00 mi13:32:252:45:298:1711:28
8:27
#17619
21M
21.00 mi13:41:352:54:398:209:10
9:10
#17561
35K
21.75 mi13:47:563:01:008:206:21
8:30
#17549
23M
23.00 mi13:58:453:11:498:2110:49
8:39
#17464
24M
24.00 mi14:07:363:20:408:228:51
8:51
#17509
40K
24.85 mi14:15:003:28:048:237:24
8:40
#17444
25.2M
25.20 mi14:18:463:31:508:253:46
10:56
#17558
FINISH
26.22 mi14:26:593:40:038:248:13
8:04
#17480
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi18423115901159018674(Top 64%)11738(Top 72%)11738(Top 486%)
10K6.21 mi3.10 mi18366+5711583+711583+718299(Top 63%)11582(Top 71%)11582(Top 480%)
15K9.32 mi3.11 mi18470-10411645-6211645-6218674(Top 64%)11738(Top 72%)11738(Top 486%)
20K12.43 mi3.11 mi18253+21711546+9911546+9917625(Top 61%)11255(Top 69%)11255(Top 466%)
HALF13.11 mi0.68 mi18207+4611529+1711529+1717382(Top 60%)11173(Top 68%)11173(Top 463%)
25K15.53 mi2.42 mi18109+9811477+5211477+5217644(Top 61%)11208(Top 69%)11208(Top 464%)
30K18.64 mi3.11 mi17782+32711298+17911298+17916460(Top 57%)10614(Top 65%)10614(Top 440%)
20M20.00 mi1.36 mi17619+16311214+8411214+8415840(Top 55%)10234(Top 63%)10234(Top 424%)
21M21.00 mi1.00 mi17561+5811170+4411170+4416972(Top 58%)10678(Top 65%)10678(Top 443%)
35K21.75 mi0.75 mi17549+1211148+2211148+2217485(Top 60%)10804(Top 66%)10804(Top 448%)
23M23.00 mi1.25 mi17464+8511087+6111087+6116544(Top 57%)10321(Top 63%)10321(Top 428%)
24M24.00 mi1.00 mi17509-4511079+811079+818762(Top 65%)11296(Top 69%)11296(Top 468%)
40K24.85 mi0.85 mi17444+6511035+4411035+4416579(Top 57%)10232(Top 63%)10232(Top 424%)
25.2M25.20 mi0.35 mi17558-11411080-4511080-4522137(Top 76%)12886(Top 79%)12886(Top 534%)
FINISH26.22 mi1.02 mi17480+7811028+5211028+5215554(Top 54%)9797(Top 60%)9797(Top 406%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
Γ—21
+97ft-345ft

Overall

18674

Males

11738

M45-49

11738

5K→10K

3.1 - 6.2 mi

Top 63%
Γ—5
+79ft-138ft

Overall

18299

Males

11582

M45-49

11582

10K→15K

6.2 - 9.3 mi

Top 64%
Γ—3
+67ft-78ft

Overall

18674

Males

11738

M45-49

11738

15K→20K

9.3 - 12.4 mi

Top 61%
Γ—5
+106ft-86ft

Overall

17625

Males

11255

M45-49

11255

20K→HALF

12.4 - 13.1 mi

Top 60%
Γ—2
+19ft-37ft

Overall

17382

Males

11173

M45-49

11173

HALF→25K

13.1 - 15.5 mi

Top 61%
Γ—4
+66ft-88ft

Overall

17644

Males

11208

M45-49

11208

25K→30K

15.5 - 18.6 mi

Top 57%
Γ—9
+181ft-148ft

Overall

16460

Males

10614

M45-49

10614

30K→20M

18.6 - 20.0 mi

Top 55%
Γ—5
+64ft-50ft

Overall

15840

Males

10234

M45-49

10234

20M→21M

20.0 - 21.0 mi

Top 58%
Γ—8
+106ft-24ft

Overall

16972

Males

10678

M45-49

10678

21M→35K

21.0 - 21.8 mi

Top 60%
Γ—7
+17ft-86ft

Overall

17485

Males

10804

M45-49

10804

35K→23M

21.8 - 23.0 mi

Top 57%
Γ—5
+23ft-63ft

Overall

16544

Males

10321

M45-49

10321

23M→24M

23.0 - 24.0 mi

Top 65%
Γ—6
+12ft-82ft

Overall

18762

Males

11296

M45-49

11296

24M→40K

24.0 - 24.9 mi

Top 57%
Γ—1
+6ft-20ft

Overall

16579

Males

10232

M45-49

10232

40K→25.2M

24.9 - 25.2 mi

Top 76%
Γ—1
+13ft-16ft

Overall

22137

Males

12886

M45-49

12886

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
Γ—2
+22ft-21ft

Overall

15554

Males

9797

M45-49

9797

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2018*
Passed By
1031
Net Change
+943
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#18423
5K β†’ 10K257*200+57#18423#18366
10K β†’ 15K140200-104#18366#18470
15K β†’ 20K277*60+217#18470#18253
20K β†’ HALF526+46#18253#18207
HALF β†’ 25K16870+98#18207#18109
25K β†’ 30K371*44+327#18109#17782
30K β†’ 20M18421+163#17782#17619
20M β†’ 21M10446+58#17619#17561
21M β†’ 35K6149+12#17561#17549
35K β†’ 23M13752+85#17549#17464
23M β†’ 24M60105-45#17464#17509
24M β†’ 40K9631+65#17509#17444
40K β†’ 25.2M8122-114#17444#17558
25.2M β†’ FINISH10325+78#17558#17480
TOTALS2018*1031+943

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

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