Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kerry Allchin

Bib: 12893 β€’M β€’Age: N/A

BC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 36%
Gender (Male)
#0 / 16340
Top 49%
Masters (Masters Men)
#0 / 10617
Top 38%
Age Group (M45-49)
#0 / 2413
Race Day Weather
51Β°/41Β°F
overcast clouds
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  • Qualification readiness
  • Segment-by-segment breakdown
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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
22:54
3.11 mi
Rank: #11667
Start β†’ 5K
22:54 | 7:23/mi
10K
45:53
6.21 mi
Rank: #11826 (-159)
5K β†’ 10K
22:59 | 7:24/mi
15K
1:08:57
9.32 mi
Rank: #11913 (-87)
10K β†’ 15K
23:04 | 7:26/mi
20K
1:32:36
12.43 mi
Rank: #12155 (-242)
15K β†’ 20K
23:39 | 7:37/mi
HALF
1:37:45
13.11 mi
Rank: #12225 (-70)
20K β†’ HALF
5:09 | 7:34/mi
25K
1:56:12
15.53 mi
Rank: #12227 (-2)
HALF β†’ 25K
18:27 | 7:37/mi
30K
2:20:11
18.64 mi
Rank: #12028 (+199)
25K β†’ 30K
23:59 | 7:44/mi
20M
2:30:28
20.00 mi
Rank: #11838 (+190)
30K β†’ 20M
10:17 | 7:35/mi
21M
2:38:10
21.00 mi
Rank: #11578 (+260)
20M β†’ 21M
7:42 | 7:42/mi
35K
2:43:44
21.75 mi
Rank: #11503 (+75)
21M β†’ 35K
5:34 | 7:27/mi
23M
2:52:51
23.00 mi
Rank: #11178 (+325)
35K β†’ 23M
9:07 | 7:18/mi
24M
3:00:00
24.00 mi
Rank: #10958 (+220)
23M β†’ 24M
7:09 | 7:09/mi
40K
3:06:12
24.85 mi
Rank: #10776 (+182)
24M β†’ 40K
6:12 | 7:16/mi
25.2M
3:08:56
25.20 mi
Rank: #10714 (+62)
40K β†’ 25.2M
2:44 | 7:56/mi
FINISH
3:15:38
26.22 mi
Rank: #10426 (+288)
25.2M β†’ FINISH
6:42 | 6:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:37:45
Pace7:28 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:37:53
Pace7:28 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2322:547:2322:54
7:23
-
10K
6.21 mi11:14:2245:537:2422:59
7:24
+0:01
15K
9.32 mi11:37:261:08:577:2423:04
7:26
+0:02
20K
12.43 mi12:01:051:32:367:2823:39
7:37
+0:11
HALF
13.11 mi12:06:141:37:457:285:09
7:34
-0:03
25K
15.53 mi12:24:411:56:127:2918:27
7:37
+0:03
30K
18.64 mi12:48:402:20:117:3223:59
7:44
+0:07
20M
20.00 mi12:58:572:30:287:3210:17
7:35
-0:09
21M
21.00 mi13:06:392:38:107:327:42
7:42
+0:07
35K
21.75 mi13:12:132:43:447:325:34
7:27
-0:15
23M
23.00 mi13:21:202:52:517:319:07
7:18
-0:09
24M
24.00 mi13:28:293:00:007:317:09
7:09
-0:09
40K
24.85 mi13:34:413:06:127:306:12
7:16
+0:07
25.2M
25.20 mi13:37:253:08:567:302:44
7:56
+0:40
FINISH
26.22 mi13:44:073:15:387:296:42
6:35
-1:21

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

6:35 /mi

Average Pace

7:28 /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

20:03

10% of race

Time at Steady Pace

1:39:04

51% of race

Time at Slower Pace

1:16:31

39% of race

Average Pace: 7:28 /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 mi10:51:2322:547:2322:54
7:23
#11667
10K
6.21 mi11:14:2245:537:2422:59
7:24
#11826
15K
9.32 mi11:37:261:08:577:2423:04
7:26
#11913
20K
12.43 mi12:01:051:32:367:2823:39
7:37
#12155
HALF
13.11 mi12:06:141:37:457:285:09
7:34
#12225
25K
15.53 mi12:24:411:56:127:2918:27
7:37
#12227
30K
18.64 mi12:48:402:20:117:3223:59
7:44
#12028
20M
20.00 mi12:58:572:30:287:3210:17
7:35
#11838
21M
21.00 mi13:06:392:38:107:327:42
7:42
#11578
35K
21.75 mi13:12:132:43:447:325:34
7:27
#11503
23M
23.00 mi13:21:202:52:517:319:07
7:18
#11178
24M
24.00 mi13:28:293:00:007:317:09
7:09
#10958
40K
24.85 mi13:34:413:06:127:306:12
7:16
#10776
25.2M
25.20 mi13:37:253:08:567:302:44
7:56
#10714
FINISH
26.22 mi13:44:073:15:387:296:42
6:35
#10426
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 mi116678893889312142(Top 42%)8987(Top 55%)8987(Top 372%)
10K6.21 mi3.10 mi11826-1598944-518944-5112037(Top 41%)9003(Top 55%)9003(Top 373%)
15K9.32 mi3.11 mi11913-878952-88952-812142(Top 42%)8987(Top 55%)8987(Top 372%)
20K12.43 mi3.11 mi12155-2429028-769028-7612927(Top 45%)9246(Top 57%)9246(Top 383%)
HALF13.11 mi0.68 mi12225-709055-279055-2713372(Top 46%)9506(Top 58%)9506(Top 394%)
25K15.53 mi2.42 mi12227-29022+339022+3312305(Top 42%)8915(Top 55%)8915(Top 369%)
30K18.64 mi3.11 mi12028+1998881+1418881+14111377(Top 39%)8374(Top 51%)8374(Top 347%)
20M20.00 mi1.36 mi11838+1908785+968785+969592(Top 33%)7379(Top 45%)7379(Top 306%)
21M21.00 mi1.00 mi11578+2608661+1248661+1247836(Top 27%)6282(Top 38%)6282(Top 260%)
35K21.75 mi0.75 mi11503+758612+498612+4910358(Top 36%)7659(Top 47%)7659(Top 317%)
23M23.00 mi1.25 mi11178+3258416+1968416+1967364(Top 25%)5992(Top 37%)5992(Top 248%)
24M24.00 mi1.00 mi10958+2208276+1408276+1407523(Top 26%)5995(Top 37%)5995(Top 248%)
40K24.85 mi0.85 mi10776+1828174+1028174+1027115(Top 25%)5680(Top 35%)5680(Top 235%)
25.2M25.20 mi0.35 mi10714+628132+428132+427891(Top 27%)6061(Top 37%)6061(Top 251%)
FINISH26.22 mi1.02 mi10426+2887961+1717961+1714636(Top 16%)3940(Top 24%)3940(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
Γ—21
+97ft-345ft

Overall

12142

Males

8987

M45-49

8987

5K→10K

3.1 - 6.2 mi

Top 41%
Γ—5
+79ft-138ft

Overall

12037

Males

9003

M45-49

9003

10K→15K

6.2 - 9.3 mi

Top 42%
Γ—3
+67ft-78ft

Overall

12142

Males

8987

M45-49

8987

15K→20K

9.3 - 12.4 mi

Top 45%
Γ—5
+106ft-86ft

Overall

12927

Males

9246

M45-49

9246

20K→HALF

12.4 - 13.1 mi

Top 46%
Γ—2
+19ft-37ft

Overall

13372

Males

9506

M45-49

9506

HALF→25K

13.1 - 15.5 mi

Top 42%
Γ—4
+66ft-88ft

Overall

12305

Males

8915

M45-49

8915

25K→30K

15.5 - 18.6 mi

Top 39%
Γ—9
+181ft-148ft

Overall

11377

Males

8374

M45-49

8374

30K→20M

18.6 - 20.0 mi

Top 33%
Γ—5
+64ft-50ft

Overall

9592

Males

7379

M45-49

7379

20M→21M

20.0 - 21.0 mi

Top 27%
Γ—8
+106ft-24ft

Overall

7836

Males

6282

M45-49

6282

21M→35K

21.0 - 21.8 mi

Top 36%
Γ—7
+17ft-86ft

Overall

10358

Males

7659

M45-49

7659

35K→23M

21.8 - 23.0 mi

Top 25%
Γ—5
+23ft-63ft

Overall

7364

Males

5992

M45-49

5992

23M→24M

23.0 - 24.0 mi

Top 26%
Γ—6
+12ft-82ft

Overall

7523

Males

5995

M45-49

5995

24M→40K

24.0 - 24.9 mi

Top 25%
Γ—1
+6ft-20ft

Overall

7115

Males

5680

M45-49

5680

40K→25.2M

24.9 - 25.2 mi

Top 27%
Γ—1
+13ft-16ft

Overall

7891

Males

6061

M45-49

6061

25.2M→FINISH

25.2 - 26.2 mi

Top 16%
Γ—2
+22ft-21ft

Overall

4636

Males

3940

M45-49

3940

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2500*
Passed By
943
Net Change
+1241
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#11667
5K β†’ 10K200200-159#11667#11826
10K β†’ 15K135200-87#11826#11913
15K β†’ 20K93200-242#11913#12155
20K β†’ HALF1080-70#12155#12225
HALF β†’ 25K113115-2#12225#12227
25K β†’ 30K286*87+199#12227#12028
30K β†’ 20M205*15+190#12028#11838
20M β†’ 21M262*2+260#11838#11578
21M β†’ 35K9520+75#11578#11503
35K β†’ 23M329*4+325#11503#11178
23M β†’ 24M225*5+220#11178#10958
24M β†’ 40K1875+182#10958#10776
40K β†’ 25.2M719+62#10776#10714
25.2M β†’ FINISH289*1+288#10714#10426
TOTALS2500*943+1241

* 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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