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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jim Duffy

Bib: 24977 •M •Age: N/A

VA

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 (M70-74)
#0 / 281
Top 24%
Race Day Weather
51°/41°F
overcast clouds
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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
27:08
3.11 mi
Rank: #21366
Start → 5K
27:08 | 8:45/mi
10K
54:00
6.21 mi
Rank: #21262 (+104)
5K → 10K
26:52 | 8:39/mi
15K
1:21:16
9.32 mi
Rank: #21358 (-96)
10K → 15K
27:16 | 8:47/mi
20K
1:49:20
12.43 mi
Rank: #21534 (-176)
15K → 20K
28:04 | 9:03/mi
HALF
1:55:34
13.11 mi
Rank: #21623 (-89)
20K → HALF
6:14 | 9:09/mi
25K
2:18:03
15.53 mi
Rank: #21728 (-105)
HALF → 25K
22:29 | 9:17/mi
30K
2:47:28
18.64 mi
Rank: #21694 (+34)
25K → 30K
29:25 | 9:29/mi
20M
3:00:19
20.00 mi
Rank: #21624 (+70)
30K → 20M
12:51 | 9:28/mi
21M
3:10:06
21.00 mi
Rank: #21507 (+117)
20M → 21M
9:47 | 9:47/mi
35K
3:17:29
21.75 mi
Rank: #21586 (-79)
21M → 35K
7:23 | 9:53/mi
23M
3:30:00
23.00 mi
Rank: #21638 (-52)
35K → 23M
12:31 | 10:01/mi
24M
3:39:50
24.00 mi
Rank: #21724 (-86)
23M → 24M
9:50 | 9:50/mi
40K
3:48:16
24.85 mi
Rank: #21745 (-21)
24M → 40K
8:26 | 9:52/mi
25.2M
3:51:50
25.20 mi
Rank: #21737 (+8)
40K → 25.2M
3:34 | 10:21/mi
FINISH
4:01:20
26.22 mi
Rank: #21753 (-16)
25.2M → FINISH
9:30 | 9:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:34
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time2:05:46
Pace9:36 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:33:1327:088:4527:08
8:45
-
10K
6.21 mi12:00:0554:008:4226:52
8:39
-0:06
15K
9.32 mi12:27:211:21:168:4427:16
8:47
+0:08
20K
12.43 mi12:55:251:49:208:4828:04
9:03
+0:16
HALF
13.11 mi13:01:391:55:348:496:14
9:09
+0:06
25K
15.53 mi13:24:082:18:038:5422:29
9:17
+0:08
30K
18.64 mi13:53:332:47:289:0029:25
9:29
+0:12
20M
20.00 mi14:06:243:00:199:0112:51
9:28
-0:01
21M
21.00 mi14:16:113:10:069:049:47
9:47
+0:19
35K
21.75 mi14:23:343:17:299:057:23
9:53
+0:06
23M
23.00 mi14:36:053:30:009:0812:31
10:01
+0:08
24M
24.00 mi14:45:553:39:509:109:50
9:50
-0:11
40K
24.85 mi14:54:213:48:169:128:26
9:52
+0:02
25.2M
25.20 mi14:57:553:51:509:123:34
10:21
+0:29
FINISH
26.22 mi15:07:254:01:209:139:30
9:20
-1:01

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

8:39 /mi

Average Pace

9:13 /mi

Slowest Pace

10:21 /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

3:09:49

79% of race

Time at Steady Pace

47:57

20% of race

Time at Slower Pace

3:34

1% of race

Average Pace: 9:12 /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 mi11:33:1327:088:4527:08
8:45
#21366
10K
6.21 mi12:00:0554:008:4226:52
8:39
#21262
15K
9.32 mi12:27:211:21:168:4427:16
8:47
#21358
20K
12.43 mi12:55:251:49:208:4828:04
9:03
#21534
HALF
13.11 mi13:01:391:55:348:496:14
9:09
#21623
25K
15.53 mi13:24:082:18:038:5422:29
9:17
#21728
30K
18.64 mi13:53:332:47:289:0029:25
9:29
#21694
20M
20.00 mi14:06:243:00:199:0112:51
9:28
#21624
21M
21.00 mi14:16:113:10:069:049:47
9:47
#21507
35K
21.75 mi14:23:343:17:299:057:23
9:53
#21586
23M
23.00 mi14:36:053:30:009:0812:31
10:01
#21638
24M
24.00 mi14:45:553:39:509:109:50
9:50
#21724
40K
24.85 mi14:54:213:48:169:128:26
9:52
#21745
25.2M
25.20 mi14:57:553:51:509:123:34
10:21
#21737
FINISH
26.22 mi15:07:254:01:209:139:30
9:20
#21753
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi21366129051290521609(Top 74%)13082(Top 80%)13082(Top 4656%)
10K6.21 mi3.10 mi21262+10412881+2412881+2421150(Top 73%)12856(Top 79%)12856(Top 4575%)
15K9.32 mi3.11 mi21358-9612930-4912930-4921609(Top 74%)13082(Top 80%)13082(Top 4656%)
20K12.43 mi3.11 mi21534-17613011-8113011-8122058(Top 76%)13275(Top 81%)13275(Top 4724%)
HALF13.11 mi0.68 mi21623-8913053-4213053-4223249(Top 80%)13861(Top 85%)13861(Top 4933%)
25K15.53 mi2.42 mi21728-10513112-5913112-5922285(Top 77%)13367(Top 82%)13367(Top 4757%)
30K18.64 mi3.11 mi21694+3413083+2913083+2921516(Top 74%)12903(Top 79%)12903(Top 4592%)
20M20.00 mi1.36 mi21624+7013022+6113022+6120909(Top 72%)12533(Top 77%)12533(Top 4460%)
21M21.00 mi1.00 mi21507+11712956+6612956+6619683(Top 68%)11930(Top 73%)11930(Top 4246%)
35K21.75 mi0.75 mi21586-7912991-3512991-3522790(Top 79%)13350(Top 82%)13350(Top 4751%)
23M23.00 mi1.25 mi21638-5213004-1313004-1322124(Top 76%)12974(Top 79%)12974(Top 4617%)
24M24.00 mi1.00 mi21724-8613030-2613030-2622333(Top 77%)13051(Top 80%)13051(Top 4644%)
40K24.85 mi0.85 mi21745-2113027+313027+321535(Top 74%)12598(Top 77%)12598(Top 4483%)
25.2M25.20 mi0.35 mi21737+813018+913018+920568(Top 71%)12142(Top 74%)12142(Top 4321%)
FINISH26.22 mi1.02 mi21753-1613023-513023-521728(Top 75%)12719(Top 78%)12719(Top 4526%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21609

Males

13082

M70-74

13082

5K→10K

3.1 - 6.2 mi

Top 73%
×5
+79ft-138ft

Overall

21150

Males

12856

M70-74

12856

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21609

Males

13082

M70-74

13082

15K→20K

9.3 - 12.4 mi

Top 76%
×5
+106ft-86ft

Overall

22058

Males

13275

M70-74

13275

20K→HALF

12.4 - 13.1 mi

Top 80%
×2
+19ft-37ft

Overall

23249

Males

13861

M70-74

13861

HALF→25K

13.1 - 15.5 mi

Top 77%
×4
+66ft-88ft

Overall

22285

Males

13367

M70-74

13367

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21516

Males

12903

M70-74

12903

30K→20M

18.6 - 20.0 mi

Top 72%
×5
+64ft-50ft

Overall

20909

Males

12533

M70-74

12533

20M→21M

20.0 - 21.0 mi

Top 68%
×8
+106ft-24ft

Overall

19683

Males

11930

M70-74

11930

21M→35K

21.0 - 21.8 mi

Top 79%
×7
+17ft-86ft

Overall

22790

Males

13350

M70-74

13350

35K→23M

21.8 - 23.0 mi

Top 76%
×5
+23ft-63ft

Overall

22124

Males

12974

M70-74

12974

23M→24M

23.0 - 24.0 mi

Top 77%
×6
+12ft-82ft

Overall

22333

Males

13051

M70-74

13051

24M→40K

24.0 - 24.9 mi

Top 74%
×1
+6ft-20ft

Overall

21535

Males

12598

M70-74

12598

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1
+13ft-16ft

Overall

20568

Males

12142

M70-74

12142

25.2M→FINISH

25.2 - 26.2 mi

Top 75%
×2
+22ft-21ft

Overall

21728

Males

12719

M70-74

12719

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1338*
Passed By
1601
Net Change
-387
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21366
5K → 10K304*200+104#21366#21262
10K → 15K146200-96#21262#21358
15K → 20K105200-176#21358#21534
20K → HALF1099-89#21534#21623
HALF → 25K96200-105#21623#21728
25K → 30K184150+34#21728#21694
30K → 20M12050+70#21694#21624
20M → 21M15134+117#21624#21507
21M → 35K22101-79#21507#21586
35K → 23M55107-52#21586#21638
23M → 24M34120-86#21638#21724
24M → 40K4566-21#21724#21745
40K → 25.2M2517+8#21745#21737
25.2M → FINISH4157-16#21737#21753
TOTALS1338*1601-387

* 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

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OTQ

Olympic Trials Qualifying analysis available

Activity Data

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