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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jeff Lam

Bib: 12710 •M •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 36%
Gender (Male)
#0 / 16340
Top 48%
Masters (Masters Men)
#0 / 10617
Top 37%
Age Group (M45-49)
#0 / 2413
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 · 6:57/mi at mile 26.2

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
23:13
3.11 mi
Rank: #12523
Start → 5K
23:13 | 7:29/mi
10K
45:44
6.21 mi
Rank: #11603 (+920)
5K → 10K
22:31 | 7:15/mi
15K
1:08:19
9.32 mi
Rank: #11277 (+326)
10K → 15K
22:35 | 7:17/mi
20K
1:31:28
12.43 mi
Rank: #11371 (-94)
15K → 20K
23:09 | 7:28/mi
HALF
1:36:28
13.11 mi
Rank: #11376 (-5)
20K → HALF
5:00 | 7:21/mi
25K
1:54:29
15.53 mi
Rank: #11271 (+105)
HALF → 25K
18:01 | 7:26/mi
30K
2:18:05
18.64 mi
Rank: #11070 (+201)
25K → 30K
23:36 | 7:36/mi
20M
2:28:35
20.00 mi
Rank: #11044 (+26)
30K → 20M
10:30 | 7:44/mi
21M
2:36:29
21.00 mi
Rank: #10877 (+167)
20M → 21M
7:54 | 7:54/mi
35K
2:42:08
21.75 mi
Rank: #10881 (-4)
21M → 35K
5:39 | 7:34/mi
23M
2:51:33
23.00 mi
Rank: #10714 (+167)
35K → 23M
9:25 | 7:32/mi
24M
2:58:59
24.00 mi
Rank: #10621 (+93)
23M → 24M
7:26 | 7:26/mi
40K
3:05:30
24.85 mi
Rank: #10561 (+60)
24M → 40K
6:31 | 7:38/mi
25.2M
3:08:16
25.20 mi
Rank: #10523 (+38)
40K → 25.2M
2:46 | 8:02/mi
FINISH
3:15:21
26.22 mi
Rank: #10343 (+180)
25.2M → FINISH
7:05 | 6:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:28
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:38:53
Pace7:33 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4623:137:2923:13
7:29
-
10K
6.21 mi11:14:1745:447:2222:31
7:15
-0:14
15K
9.32 mi11:36:521:08:197:2022:35
7:17
+0:02
20K
12.43 mi12:00:011:31:287:2223:09
7:28
+0:11
HALF
13.11 mi12:05:011:36:287:225:00
7:21
-0:07
25K
15.53 mi12:23:021:54:297:2318:01
7:26
+0:05
30K
18.64 mi12:46:382:18:057:2523:36
7:36
+0:10
20M
20.00 mi12:57:082:28:357:2610:30
7:44
+0:08
21M
21.00 mi13:05:022:36:297:287:54
7:54
+0:10
35K
21.75 mi13:10:412:42:087:285:39
7:34
-0:20
23M
23.00 mi13:20:062:51:337:289:25
7:32
-0:02
24M
24.00 mi13:27:322:58:597:287:26
7:26
-0:06
40K
24.85 mi13:34:033:05:307:286:31
7:38
+0:12
25.2M
25.20 mi13:36:493:08:167:292:46
8:02
+0:24
FINISH
26.22 mi13:43:543:15:217:287:05
6:58
-1:04

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

6:58 /mi

Average Pace

7:27 /mi

Slowest Pace

8:02 /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

2:54:11

89% of race

Time at Steady Pace

21:10

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:27 /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 mi10:51:4623:137:2923:13
7:29
#12523
10K
6.21 mi11:14:1745:447:2222:31
7:15
#11603
15K
9.32 mi11:36:521:08:197:2022:35
7:17
#11277
20K
12.43 mi12:00:011:31:287:2223:09
7:28
#11371
HALF
13.11 mi12:05:011:36:287:225:00
7:21
#11376
25K
15.53 mi12:23:021:54:297:2318:01
7:26
#11271
30K
18.64 mi12:46:382:18:057:2523:36
7:36
#11070
20M
20.00 mi12:57:082:28:357:2610:30
7:44
#11044
21M
21.00 mi13:05:022:36:297:287:54
7:54
#10877
35K
21.75 mi13:10:412:42:087:285:39
7:34
#10881
23M
23.00 mi13:20:062:51:337:289:25
7:32
#10714
24M
24.00 mi13:27:322:58:597:287:26
7:26
#10621
40K
24.85 mi13:34:033:05:307:286:31
7:38
#10561
25.2M
25.20 mi13:36:493:08:167:292:46
8:02
#10523
FINISH
26.22 mi13:43:543:15:217:287:05
6:58
#10343
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 mi125239260926010736(Top 37%)8364(Top 51%)8364(Top 347%)
10K6.21 mi3.10 mi11603+9208839+4218839+42110672(Top 37%)8392(Top 51%)8392(Top 348%)
15K9.32 mi3.11 mi11277+3268656+1838656+18310736(Top 37%)8364(Top 51%)8364(Top 347%)
20K12.43 mi3.11 mi11371-948678-228678-2211547(Top 40%)8648(Top 53%)8648(Top 358%)
HALF13.11 mi0.68 mi11376-58672+68672+611429(Top 39%)8660(Top 53%)8660(Top 359%)
25K15.53 mi2.42 mi11271+1058605+678605+6710807(Top 37%)8227(Top 50%)8227(Top 341%)
30K18.64 mi3.11 mi11070+2018447+1588447+15810400(Top 36%)7899(Top 48%)7899(Top 327%)
20M20.00 mi1.36 mi11044+268412+358412+3510804(Top 37%)7976(Top 49%)7976(Top 331%)
21M21.00 mi1.00 mi10877+1678303+1098303+1099210(Top 32%)7063(Top 43%)7063(Top 293%)
35K21.75 mi0.75 mi10881-48291+128291+1211208(Top 39%)8054(Top 49%)8054(Top 334%)
23M23.00 mi1.25 mi10714+1678177+1148177+1149055(Top 31%)6910(Top 42%)6910(Top 286%)
24M24.00 mi1.00 mi10621+938104+738104+739585(Top 33%)7089(Top 43%)7089(Top 294%)
40K24.85 mi0.85 mi10561+608061+438061+439727(Top 34%)7070(Top 43%)7070(Top 293%)
25.2M25.20 mi0.35 mi10523+388030+318030+318466(Top 29%)6362(Top 39%)6362(Top 264%)
FINISH26.22 mi1.02 mi10343+1807915+1157915+1157177(Top 25%)5612(Top 34%)5612(Top 233%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21
+97ft-345ft

Overall

10736

Males

8364

M45-49

8364

5K→10K

3.1 - 6.2 mi

Top 37%
×5
+79ft-138ft

Overall

10672

Males

8392

M45-49

8392

10K→15K

6.2 - 9.3 mi

Top 37%
×3
+67ft-78ft

Overall

10736

Males

8364

M45-49

8364

15K→20K

9.3 - 12.4 mi

Top 40%
×5
+106ft-86ft

Overall

11547

Males

8648

M45-49

8648

20K→HALF

12.4 - 13.1 mi

Top 39%
×2
+19ft-37ft

Overall

11429

Males

8660

M45-49

8660

HALF→25K

13.1 - 15.5 mi

Top 37%
×4
+66ft-88ft

Overall

10807

Males

8227

M45-49

8227

25K→30K

15.5 - 18.6 mi

Top 36%
×9
+181ft-148ft

Overall

10400

Males

7899

M45-49

7899

30K→20M

18.6 - 20.0 mi

Top 37%
×5
+64ft-50ft

Overall

10804

Males

7976

M45-49

7976

20M→21M

20.0 - 21.0 mi

Top 32%
×8
+106ft-24ft

Overall

9210

Males

7063

M45-49

7063

21M→35K

21.0 - 21.8 mi

Top 39%
×7
+17ft-86ft

Overall

11208

Males

8054

M45-49

8054

35K→23M

21.8 - 23.0 mi

Top 31%
×5
+23ft-63ft

Overall

9055

Males

6910

M45-49

6910

23M→24M

23.0 - 24.0 mi

Top 33%
×6
+12ft-82ft

Overall

9585

Males

7089

M45-49

7089

24M→40K

24.0 - 24.9 mi

Top 34%
×1
+6ft-20ft

Overall

9727

Males

7070

M45-49

7070

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1
+13ft-16ft

Overall

8466

Males

6362

M45-49

6362

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
×2
+22ft-21ft

Overall

7177

Males

5612

M45-49

5612

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2962*
Passed By
774
Net Change
+2180
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12523
5K → 10K963*43+920#12523#11603
10K → 15K385*59+326#11603#11277
15K → 20K114200-94#11277#11371
20K → HALF3439-5#11371#11376
HALF → 25K16661+105#11376#11271
25K → 30K298*97+201#11271#11070
30K → 20M10377+26#11070#11044
20M → 21M19326+167#11044#10877
21M → 35K4852-4#10877#10881
35K → 23M19730+167#10881#10714
23M → 24M13037+93#10714#10621
24M → 40K9636+60#10621#10561
40K → 25.2M479+38#10561#10523
25.2M → FINISH1888+180#10523#10343
TOTALS2962*774+2180

* 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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