Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Nigel Clarke

Bib: 6237 β€’M β€’Age: N/A

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Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 11%
Gender (Male)
#0 / 16340
Top 19%
Masters (Masters Men)
#0 / 10617
Top 6%
Age Group (M40-44)
#0 / 2198
Top 17%
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
20:25
3.11 mi
Rank: #4752
Start β†’ 5K
20:25 | 6:35/mi
10K
40:17
6.21 mi
Rank: #4043 (+709)
5K β†’ 10K
19:52 | 6:24/mi
15K
59:57
9.32 mi
Rank: #3701 (+342)
10K β†’ 15K
19:40 | 6:20/mi
20K
1:19:50
12.43 mi
Rank: #3521 (+180)
15K β†’ 20K
19:53 | 6:24/mi
HALF
1:24:13
13.11 mi
Rank: #3528 (-7)
20K β†’ HALF
4:23 | 6:26/mi
25K
1:39:34
15.53 mi
Rank: #3306 (+222)
HALF β†’ 25K
15:21 | 6:20/mi
30K
1:59:51
18.64 mi
Rank: #3159 (+147)
25K β†’ 30K
20:17 | 6:32/mi
20M
2:08:49
20.00 mi
Rank: #3112 (+47)
30K β†’ 20M
8:58 | 6:37/mi
21M
2:15:37
21.00 mi
Rank: #3048 (+64)
20M β†’ 21M
6:48 | 6:48/mi
35K
2:20:21
21.75 mi
Rank: #3018 (+30)
21M β†’ 35K
4:44 | 6:20/mi
23M
2:28:35
23.00 mi
Rank: #2971 (+47)
35K β†’ 23M
8:14 | 6:35/mi
24M
2:35:11
24.00 mi
Rank: #2971
23M β†’ 24M
6:36 | 6:36/mi
40K
2:41:06
24.85 mi
Rank: #3019 (-48)
24M β†’ 40K
5:55 | 6:56/mi
25.2M
2:43:46
25.20 mi
Rank: #3056 (-37)
40K β†’ 25.2M
2:40 | 7:44/mi
FINISH
2:51:08
26.22 mi
Rank: #3218 (-162)
25.2M β†’ FINISH
7:22 | 7:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:24:13
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:26:55
Pace6:38 /mi
πŸ“ŠPositive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:2220:256:3520:25
6:35
-
10K
6.21 mi10:47:1440:176:2919:52
6:24
-0:11
15K
9.32 mi11:06:5459:576:2619:40
6:20
-0:04
20K
12.43 mi11:26:471:19:506:2619:53
6:24
+0:04
HALF
13.11 mi11:31:101:24:136:264:23
6:26
+0:02
25K
15.53 mi11:46:311:39:346:2515:21
6:20
-0:06
30K
18.64 mi12:06:481:59:516:2620:17
6:32
+0:12
20M
20.00 mi12:15:462:08:496:278:58
6:37
+0:05
21M
21.00 mi12:22:342:15:376:286:48
6:48
+0:11
35K
21.75 mi12:27:182:20:216:284:44
6:20
-0:28
23M
23.00 mi12:35:322:28:356:288:14
6:35
+0:15
24M
24.00 mi12:42:082:35:116:286:36
6:36
+0:01
40K
24.85 mi12:48:032:41:066:295:55
6:56
+0:20
25.2M
25.20 mi12:50:432:43:466:302:40
7:44
+0:48
FINISH
26.22 mi12:58:052:51:086:327:22
7:14
-0:30

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

6:20 /mi

Average Pace

6:32 /mi

Slowest Pace

7:44 /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

39:45

23% of race

Time at Steady Pace

1:48:38

63% of race

Time at Slower Pace

22:45

13% of race

Average Pace: 6:32 /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 mi10:27:2220:256:3520:25
6:35
#4752
10K
6.21 mi10:47:1440:176:2919:52
6:24
#4043
15K
9.32 mi11:06:5459:576:2619:40
6:20
#3701
20K
12.43 mi11:26:471:19:506:2619:53
6:24
#3521
HALF
13.11 mi11:31:101:24:136:264:23
6:26
#3528
25K
15.53 mi11:46:311:39:346:2515:21
6:20
#3306
30K
18.64 mi12:06:481:59:516:2620:17
6:32
#3159
20M
20.00 mi12:15:462:08:496:278:58
6:37
#3112
21M
21.00 mi12:22:342:15:376:286:48
6:48
#3048
35K
21.75 mi12:27:182:20:216:284:44
6:20
#3018
23M
23.00 mi12:35:322:28:356:288:14
6:35
#2971
24M
24.00 mi12:42:082:35:116:286:36
6:36
#2971
40K
24.85 mi12:48:032:41:066:295:55
6:56
#3019
25.2M
25.20 mi12:50:432:43:466:302:40
7:44
#3056
FINISH
26.22 mi12:58:052:51:086:327:22
7:14
#3218
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 mi4752444844483058(Top 11%)2929(Top 18%)2929(Top 133%)
10K6.21 mi3.10 mi4043+7093839+6093839+6093499(Top 12%)3339(Top 20%)3339(Top 152%)
15K9.32 mi3.11 mi3701+3423527+3123527+3123058(Top 11%)2929(Top 18%)2929(Top 133%)
20K12.43 mi3.11 mi3521+1803365+1623365+1623147(Top 11%)3020(Top 18%)3020(Top 137%)
HALF13.11 mi0.68 mi3528-73373-83373-83882(Top 13%)3680(Top 23%)3680(Top 167%)
25K15.53 mi2.42 mi3306+2223167+2063167+2062498(Top 9%)2400(Top 15%)2400(Top 109%)
30K18.64 mi3.11 mi3159+1473027+1403027+1402729(Top 9%)2610(Top 16%)2610(Top 119%)
20M20.00 mi1.36 mi3112+472978+492978+492943(Top 10%)2771(Top 17%)2771(Top 126%)
21M21.00 mi1.00 mi3048+642917+612917+612477(Top 9%)2338(Top 14%)2338(Top 106%)
35K21.75 mi0.75 mi3018+302887+302887+302652(Top 9%)2491(Top 15%)2491(Top 113%)
23M23.00 mi1.25 mi2971+472842+452842+452800(Top 10%)2605(Top 16%)2605(Top 119%)
24M24.00 mi1.00 mi29712840+22840+23721(Top 13%)3349(Top 20%)3349(Top 152%)
40K24.85 mi0.85 mi3019-482883-432883-434944(Top 17%)4235(Top 26%)4235(Top 193%)
25.2M25.20 mi0.35 mi3056-372913-302913-306503(Top 22%)5217(Top 32%)5217(Top 237%)
FINISH26.22 mi1.02 mi3218-1623054-1413054-1419277(Top 32%)6731(Top 41%)6731(Top 306%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
Γ—21
+97ft-345ft

Overall

3058

Males

2929

M40-44

2929

5K→10K

3.1 - 6.2 mi

Top 12%
Γ—5
+79ft-138ft

Overall

3499

Males

3339

M40-44

3339

10K→15K

6.2 - 9.3 mi

Top 11%
Γ—3
+67ft-78ft

Overall

3058

Males

2929

M40-44

2929

15K→20K

9.3 - 12.4 mi

Top 11%
Γ—5
+106ft-86ft

Overall

3147

Males

3020

M40-44

3020

20K→HALF

12.4 - 13.1 mi

Top 13%
Γ—2
+19ft-37ft

Overall

3882

Males

3680

M40-44

3680

HALF→25K

13.1 - 15.5 mi

Top 9%
Γ—4
+66ft-88ft

Overall

2498

Males

2400

M40-44

2400

25K→30K

15.5 - 18.6 mi

Top 9%
Γ—9
+181ft-148ft

Overall

2729

Males

2610

M40-44

2610

30K→20M

18.6 - 20.0 mi

Top 10%
Γ—5
+64ft-50ft

Overall

2943

Males

2771

M40-44

2771

20M→21M

20.0 - 21.0 mi

Top 9%
Γ—8
+106ft-24ft

Overall

2477

Males

2338

M40-44

2338

21M→35K

21.0 - 21.8 mi

Top 9%
Γ—7
+17ft-86ft

Overall

2652

Males

2491

M40-44

2491

35K→23M

21.8 - 23.0 mi

Top 10%
Γ—5
+23ft-63ft

Overall

2800

Males

2605

M40-44

2605

23M→24M

23.0 - 24.0 mi

Top 13%
Γ—6
+12ft-82ft

Overall

3721

Males

3349

M40-44

3349

24M→40K

24.0 - 24.9 mi

Top 17%
Γ—1
+6ft-20ft

Overall

4944

Males

4235

M40-44

4235

40K→25.2M

24.9 - 25.2 mi

Top 22%
Γ—1
+13ft-16ft

Overall

6503

Males

5217

M40-44

5217

25.2M→FINISH

25.2 - 26.2 mi

Top 32%
Γ—2
+22ft-21ft

Overall

9277

Males

6731

M40-44

6731

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2000*
Passed By
466
Net Change
+1534
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#4752
5K β†’ 10K714*5+709#4752#4043
10K β†’ 15K349*7+342#4043#3701
15K β†’ 20K201*21+180#3701#3521
20K β†’ HALF1118-7#3521#3528
HALF β†’ 25K224*2+222#3528#3306
25K β†’ 30K16821+147#3306#3159
30K β†’ 20M7225+47#3159#3112
20M β†’ 21M739+64#3112#3048
21M β†’ 35K4111+30#3048#3018
35K β†’ 23M6720+47#3018#2971
23M β†’ 24M33330#2971#2971
24M β†’ 40K2876-48#2971#3019
40K β†’ 25.2M946-37#3019#3056
25.2M β†’ FINISH10172-162#3056#3218
TOTALS2000*466+1534

* 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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