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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jeff Chester

Bib: 22905 •M •Age: N/A

NY

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 (M60-64)
#0 / 1514
Race Day Weather
51°/41°F
overcast clouds
Personalized for Jeff

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 8:33/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
28:07
3.11 mi
Rank: #22874
Start → 5K
28:07 | 9:03/mi
10K
54:41
6.21 mi
Rank: #21822 (+1052)
5K → 10K
26:34 | 8:34/mi
15K
1:21:40
9.32 mi
Rank: #21584 (+238)
10K → 15K
26:59 | 8:42/mi
20K
1:50:31
12.43 mi
Rank: #21996 (-412)
15K → 20K
28:51 | 9:18/mi
HALF
1:56:37
13.11 mi
Rank: #22020 (-24)
20K → HALF
6:06 | 8:57/mi
25K
2:19:33
15.53 mi
Rank: #22180 (-160)
HALF → 25K
22:56 | 9:28/mi
30K
2:50:55
18.64 mi
Rank: #22505 (-325)
25K → 30K
31:22 | 10:06/mi
20M
3:03:31
20.00 mi
Rank: #22306 (+199)
30K → 20M
12:36 | 9:17/mi
21M
3:14:10
21.00 mi
Rank: #22323 (-17)
20M → 21M
10:39 | 10:39/mi
35K
3:21:09
21.75 mi
Rank: #22276 (+47)
21M → 35K
6:59 | 9:21/mi
23M
3:34:24
23.00 mi
Rank: #22387 (-111)
35K → 23M
13:15 | 10:36/mi
24M
3:44:08
24.00 mi
Rank: #22373 (+14)
23M → 24M
9:44 | 9:44/mi
40K
3:52:37
24.85 mi
Rank: #22331 (+42)
24M → 40K
8:29 | 9:56/mi
25.2M
3:56:19
25.20 mi
Rank: #22322 (+9)
40K → 25.2M
3:42 | 10:44/mi
FINISH
4:05:29
26.22 mi
Rank: #22257 (+65)
25.2M → FINISH
9:10 | 9:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:37
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:08:52
Pace9:50 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:3428:079:0328:07
9:03
-
10K
6.21 mi11:57:0854:418:4926:34
8:34
-0:29
15K
9.32 mi12:24:071:21:408:4626:59
8:42
+0:08
20K
12.43 mi12:52:581:50:318:5428:51
9:18
+0:36
HALF
13.11 mi12:59:041:56:378:546:06
8:57
-0:21
25K
15.53 mi13:22:002:19:339:0022:56
9:28
+0:31
30K
18.64 mi13:53:222:50:559:1131:22
10:06
+0:38
20M
20.00 mi14:05:583:03:319:1112:36
9:17
-0:49
21M
21.00 mi14:16:373:14:109:1510:39
10:39
+1:22
35K
21.75 mi14:23:363:21:099:156:59
9:21
-1:18
23M
23.00 mi14:36:513:34:249:2013:15
10:36
+1:15
24M
24.00 mi14:46:353:44:089:219:44
9:44
-0:52
40K
24.85 mi14:55:043:52:379:228:29
9:56
+0:12
25.2M
25.20 mi14:58:463:56:199:233:42
10:44
+0:48
FINISH
26.22 mi15:07:564:05:299:239:10
9:00
-1:44

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

8:34 /mi

Average Pace

9:22 /mi

Slowest Pace

10:44 /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

1:08:49

28% of race

Time at Steady Pace

1:39:29

41% of race

Time at Slower Pace

1:17:11

31% of race

Average Pace: 9:22 /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 mi11:30:3428:079:0328:07
9:03
#22874
10K
6.21 mi11:57:0854:418:4926:34
8:34
#21822
15K
9.32 mi12:24:071:21:408:4626:59
8:42
#21584
20K
12.43 mi12:52:581:50:318:5428:51
9:18
#21996
HALF
13.11 mi12:59:041:56:378:546:06
8:57
#22020
25K
15.53 mi13:22:002:19:339:0022:56
9:28
#22180
30K
18.64 mi13:53:222:50:559:1131:22
10:06
#22505
20M
20.00 mi14:05:583:03:319:1112:36
9:17
#22306
21M
21.00 mi14:16:373:14:109:1510:39
10:39
#22323
35K
21.75 mi14:23:363:21:099:156:59
9:21
#22276
23M
23.00 mi14:36:513:34:249:2013:15
10:36
#22387
24M
24.00 mi14:46:353:44:089:219:44
9:44
#22373
40K
24.85 mi14:55:043:52:379:228:29
9:56
#22331
25.2M
25.20 mi14:58:463:56:199:233:42
10:44
#22322
FINISH
26.22 mi15:07:564:05:299:239:10
9:00
#22257
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi22874136681366821121(Top 73%)12838(Top 79%)12838(Top 848%)
10K6.21 mi3.10 mi21822+105213150+51813150+51820618(Top 71%)12607(Top 77%)12607(Top 833%)
15K9.32 mi3.11 mi21584+23813033+11713033+11721121(Top 73%)12838(Top 79%)12838(Top 848%)
20K12.43 mi3.11 mi21996-41213248-21513248-21523080(Top 80%)13769(Top 84%)13769(Top 909%)
HALF13.11 mi0.68 mi22020-2413260-1213260-1222487(Top 77%)13492(Top 83%)13492(Top 891%)
25K15.53 mi2.42 mi22180-16013337-7713337-7722881(Top 79%)13642(Top 83%)13642(Top 901%)
30K18.64 mi3.11 mi22505-32513459-12213459-12223358(Top 80%)13781(Top 84%)13781(Top 910%)
20M20.00 mi1.36 mi22306+19913362+9713362+9720180(Top 70%)12206(Top 75%)12206(Top 806%)
21M21.00 mi1.00 mi22323-1713354+813354+822302(Top 77%)13170(Top 81%)13170(Top 870%)
35K21.75 mi0.75 mi22276+4713317+3713317+3721273(Top 73%)12616(Top 77%)12616(Top 833%)
23M23.00 mi1.25 mi22387-11113359-4213359-4223577(Top 81%)13664(Top 84%)13664(Top 903%)
24M24.00 mi1.00 mi22373+1413342+1713342+1722057(Top 76%)12903(Top 79%)12903(Top 852%)
40K24.85 mi0.85 mi22331+4213301+4113301+4121708(Top 75%)12673(Top 78%)12673(Top 837%)
25.2M25.20 mi0.35 mi22322+913288+1313288+1321707(Top 75%)12706(Top 78%)12706(Top 839%)
FINISH26.22 mi1.02 mi22257+6513248+4013248+4020491(Top 71%)12090(Top 74%)12090(Top 799%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21121

Males

12838

M60-64

12838

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20618

Males

12607

M60-64

12607

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21121

Males

12838

M60-64

12838

15K→20K

9.3 - 12.4 mi

Top 80%
×5
+106ft-86ft

Overall

23080

Males

13769

M60-64

13769

20K→HALF

12.4 - 13.1 mi

Top 77%
×2
+19ft-37ft

Overall

22487

Males

13492

M60-64

13492

HALF→25K

13.1 - 15.5 mi

Top 79%
×4
+66ft-88ft

Overall

22881

Males

13642

M60-64

13642

25K→30K

15.5 - 18.6 mi

Top 80%
×9
+181ft-148ft

Overall

23358

Males

13781

M60-64

13781

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20180

Males

12206

M60-64

12206

20M→21M

20.0 - 21.0 mi

Top 77%
×8
+106ft-24ft

Overall

22302

Males

13170

M60-64

13170

21M→35K

21.0 - 21.8 mi

Top 73%
×7
+17ft-86ft

Overall

21273

Males

12616

M60-64

12616

35K→23M

21.8 - 23.0 mi

Top 81%
×5
+23ft-63ft

Overall

23577

Males

13664

M60-64

13664

23M→24M

23.0 - 24.0 mi

Top 76%
×6
+12ft-82ft

Overall

22057

Males

12903

M60-64

12903

24M→40K

24.0 - 24.9 mi

Top 75%
×1
+6ft-20ft

Overall

21708

Males

12673

M60-64

12673

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1
+13ft-16ft

Overall

21707

Males

12706

M60-64

12706

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
×2
+22ft-21ft

Overall

20491

Males

12090

M60-64

12090

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2270*
Passed By
1109
Net Change
+617
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22874
5K → 10K1086*34+1052#22874#21822
10K → 15K302*64+238#21822#21584
15K → 20K66200-412#21584#21996
20K → HALF2145-24#21996#22020
HALF → 25K83200-160#22020#22180
25K → 30K98200-325#22180#22505
30K → 20M206*7+199#22505#22306
20M → 21M7188-17#22306#22323
21M → 35K7023+47#22323#22276
35K → 23M43154-111#22276#22387
23M → 24M5339+14#22387#22373
24M → 40K7432+42#22373#22331
40K → 25.2M2314+9#22331#22322
25.2M → FINISH749+65#22322#22257
TOTALS2270*1109+617

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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