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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sam Duncan

Bib: 753 •M •Age: N/A

OH

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 1%
Gender (Male)
#0 / 16340
Top 2%
Age Group (M18-39)
#0 / 5723
Top 4%
Race Day Weather
51°/41°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
16:57
3.11 mi
Rank: #209
Start → 5K
16:57 | 5:28/mi
10K
34:00
6.21 mi
Rank: #203 (+6)
5K → 10K
17:03 | 5:30/mi
15K
51:01
9.32 mi
Rank: #184 (+19)
10K → 15K
17:01 | 5:29/mi
20K
1:08:02
12.43 mi
Rank: #177 (+7)
15K → 20K
17:01 | 5:29/mi
HALF
1:11:46
13.11 mi
Rank: #178 (-1)
20K → HALF
3:44 | 5:29/mi
25K
1:25:16
15.53 mi
Rank: #178
HALF → 25K
13:30 | 5:34/mi
30K
1:43:32
18.64 mi
Rank: #201 (-23)
25K → 30K
18:16 | 5:53/mi
20M
1:51:49
20.00 mi
Rank: #229 (-28)
30K → 20M
8:17 | 6:06/mi
21M
1:58:18
21.00 mi
Rank: #237 (-8)
20M → 21M
6:29 | 6:29/mi
35K
2:02:45
21.75 mi
Rank: #254 (-17)
21M → 35K
4:27 | 5:57/mi
23M
2:10:35
23.00 mi
Rank: #290 (-36)
35K → 23M
7:50 | 6:16/mi
24M
2:16:19
24.00 mi
Rank: #290
23M → 24M
5:44 | 5:44/mi
40K
2:21:22
24.85 mi
Rank: #291 (-1)
24M → 40K
5:03 | 5:55/mi
25.2M
2:23:30
25.20 mi
Rank: #291
40K → 25.2M
2:08 | 6:12/mi
FINISH
2:29:14
26.22 mi
Rank: #292 (-1)
25.2M → FINISH
5:44 | 5:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:11:46
Pace5:29 /mi
2nd Half
Distance13.11 mi
Time1:17:28
Pace5:55 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:0716:575:2816:57
5:28
-
10K
6.21 mi10:34:1034:005:2917:03
5:30
+0:02
15K
9.32 mi10:51:1151:015:2917:01
5:29
-0:01
20K
12.43 mi11:08:121:08:025:2917:01
5:29
0:00
HALF
13.11 mi11:11:561:11:465:293:44
5:29
0:00
25K
15.53 mi11:25:261:25:165:3013:30
5:34
+0:05
30K
18.64 mi11:43:421:43:325:3418:16
5:53
+0:19
20M
20.00 mi11:51:591:51:495:368:17
6:06
+0:13
21M
21.00 mi11:58:281:58:185:396:29
6:29
+0:23
35K
21.75 mi12:02:552:02:455:394:27
5:57
-0:32
23M
23.00 mi12:10:452:10:355:417:50
6:16
+0:19
24M
24.00 mi12:16:292:16:195:415:44
5:44
-0:32
40K
24.85 mi12:21:322:21:225:425:03
5:55
+0:11
25.2M
25.20 mi12:23:402:23:305:422:08
6:12
+0:17
FINISH
26.22 mi12:29:242:29:145:425:44
5:38
-0:34

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

5:28 /mi

Average Pace

5:42 /mi

Slowest Pace

6:29 /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

2:04:30

83% of race

Time at Steady Pace

18:15

12% of race

Time at Slower Pace

6:29

4% of race

Average Pace: 5:41 /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 mi10:17:0716:575:2816:57
5:28
#209
10K
6.21 mi10:34:1034:005:2917:03
5:30
#203
15K
9.32 mi10:51:1151:015:2917:01
5:29
#184
20K
12.43 mi11:08:121:08:025:2917:01
5:29
#177
HALF
13.11 mi11:11:561:11:465:293:44
5:29
#178
25K
15.53 mi11:25:261:25:165:3013:30
5:34
#178
30K
18.64 mi11:43:421:43:325:3418:16
5:53
#201
20M
20.00 mi11:51:591:51:495:368:17
6:06
#229
21M
21.00 mi11:58:281:58:185:396:29
6:29
#237
35K
21.75 mi12:02:552:02:455:394:27
5:57
#254
23M
23.00 mi12:10:452:10:355:417:50
6:16
#290
24M
24.00 mi12:16:292:16:195:415:44
5:44
#290
40K
24.85 mi12:21:322:21:225:425:03
5:55
#291
25.2M
25.20 mi12:23:402:23:305:422:08
6:12
#291
FINISH
26.22 mi12:29:242:29:145:425:44
5:38
#292
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi209187187185(Top 0.6%)168(Top 1%)168(Top 3%)
10K6.21 mi3.10 mi203+6184+3184+3207(Top 0.7%)188(Top 1%)188(Top 3%)
15K9.32 mi3.11 mi184+19165+19165+19185(Top 0.6%)168(Top 1%)168(Top 3%)
20K12.43 mi3.11 mi177+7159+6159+6152(Top 0.5%)135(Top 0.8%)135(Top 2%)
HALF13.11 mi0.68 mi178-1160-1160-1216(Top 0.7%)198(Top 1%)198(Top 3%)
25K15.53 mi2.42 mi178161-1161-1205(Top 0.7%)187(Top 1%)187(Top 3%)
30K18.64 mi3.11 mi201-23182-21182-21457(Top 2%)437(Top 3%)437(Top 8%)
20M20.00 mi1.36 mi229-28210-28210-28919(Top 3%)883(Top 5%)883(Top 15%)
21M21.00 mi1.00 mi237-8218-8218-81218(Top 4%)1170(Top 7%)1170(Top 20%)
35K21.75 mi0.75 mi254-17235-17235-171059(Top 4%)1017(Top 6%)1017(Top 18%)
23M23.00 mi1.25 mi290-36270-35270-351431(Top 5%)1367(Top 8%)1367(Top 24%)
24M24.00 mi1.00 mi290270270471(Top 2%)446(Top 3%)446(Top 8%)
40K24.85 mi0.85 mi291-1272-2272-2577(Top 2%)548(Top 3%)548(Top 10%)
25.2M25.20 mi0.35 mi291272272358(Top 1%)343(Top 2%)343(Top 6%)
FINISH26.22 mi1.02 mi292-1273-1273-1578(Top 2%)555(Top 3%)555(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.6%
×21
+97ft-345ft

Overall

185

Males

168

M18-39

168

5K→10K

3.1 - 6.2 mi

Top 0.7%
×5
+79ft-138ft

Overall

207

Males

188

M18-39

188

10K→15K

6.2 - 9.3 mi

Top 0.6%
×3
+67ft-78ft

Overall

185

Males

168

M18-39

168

15K→20K

9.3 - 12.4 mi

Top 0.5%
×5
+106ft-86ft

Overall

152

Males

135

M18-39

135

20K→HALF

12.4 - 13.1 mi

Top 0.7%
×2
+19ft-37ft

Overall

216

Males

198

M18-39

198

HALF→25K

13.1 - 15.5 mi

Top 0.7%
×4
+66ft-88ft

Overall

205

Males

187

M18-39

187

25K→30K

15.5 - 18.6 mi

Top 2%
×9
+181ft-148ft

Overall

457

Males

437

M18-39

437

30K→20M

18.6 - 20.0 mi

Top 3%
×5
+64ft-50ft

Overall

919

Males

883

M18-39

883

20M→21M

20.0 - 21.0 mi

Top 4%
×8
+106ft-24ft

Overall

1218

Males

1170

M18-39

1170

21M→35K

21.0 - 21.8 mi

Top 4%
×7
+17ft-86ft

Overall

1059

Males

1017

M18-39

1017

35K→23M

21.8 - 23.0 mi

Top 5%
×5
+23ft-63ft

Overall

1431

Males

1367

M18-39

1367

23M→24M

23.0 - 24.0 mi

Top 2%
×6
+12ft-82ft

Overall

471

Males

446

M18-39

446

24M→40K

24.0 - 24.9 mi

Top 2%
×1
+6ft-20ft

Overall

577

Males

548

M18-39

548

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1
+13ft-16ft

Overall

358

Males

343

M18-39

343

25.2M→FINISH

25.2 - 26.2 mi

Top 2%
×2
+22ft-21ft

Overall

578

Males

555

M18-39

555

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
79
Passed By
162
Net Change
-83
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#209
5K → 10K1711+6#209#203
10K → 15K212+19#203#184
15K → 20K92+7#184#177
20K → HALF01-1#177#178
HALF → 25K660#178#178
25K → 30K326-23#178#201
30K → 20M129-28#201#229
20M → 21M08-8#229#237
21M → 35K017-17#237#254
35K → 23M137-36#254#290
23M → 24M660#290#290
24M → 40K89-1#290#291
40K → 25.2M330#291#291
25.2M → FINISH45-1#291#292
TOTALS79162-83
📊

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

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Activity Data

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