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BOSTON MARATHON 2026

Jim Sowders

Bib: 25137•M

IN

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M65-69)
#0 / 774
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
30:05
3.11 mi
Rank: #25032
Start → 5K
30:05 | 9:41/mi
10K
58:24
6.21 mi
Rank: #24223 (+809)
5K → 10K
28:19 | 9:07/mi
15K
1:26:44
9.32 mi
Rank: #23934 (+289)
10K → 15K
28:20 | 9:08/mi
20K
1:56:02
12.43 mi
Rank: #23811 (+123)
15K → 20K
29:18 | 9:26/mi
HALF
2:02:16
13.11 mi
Rank: #23780 (+31)
20K → HALF
6:14 | 9:09/mi
25K
2:25:17
15.53 mi
Rank: #23621 (+159)
HALF → 25K
23:01 | 9:30/mi
30K
2:58:35
18.64 mi
Rank: #23858 (-237)
25K → 30K
33:18 | 10:44/mi
20M
3:12:33
20.00 mi
Rank: #23792 (+66)
30K → 20M
13:58 | 10:17/mi
21M
3:27:41
21.00 mi
Rank: #24315 (-523)
20M → 21M
15:08 | 15:08/mi
35K
3:35:33
21.75 mi
Rank: #24325 (-10)
21M → 35K
7:52 | 10:31/mi
23M
3:47:55
23.00 mi
Rank: #24153 (+172)
35K → 23M
12:22 | 9:53/mi
24M
3:58:23
24.00 mi
Rank: #24130 (+23)
23M → 24M
10:28 | 10:28/mi
40K
4:06:48
24.85 mi
Rank: #24022 (+108)
24M → 40K
8:25 | 9:51/mi
25.2M
4:10:46
25.20 mi
Rank: #24024 (-2)
40K → 25.2M
3:58 | 11:31/mi
FINISH
4:20:44
26.22 mi
Rank: #23988 (+36)
25.2M → FINISH
9:58 | 9:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:02:16
Pace9:20 /mi
2nd Half
Distance13.11 mi
Time2:18:28
Pace10:34 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:35:1530:059:4130:05
9:41
-
10K
6.21 mi12:03:3458:249:2428:19
9:07
-0:34
15K
9.32 mi12:31:541:26:449:1928:20
9:08
+0:01
20K
12.43 mi13:01:121:56:029:2129:18
9:26
+0:18
HALF
13.11 mi13:07:262:02:169:206:14
9:09
-0:17
25K
15.53 mi13:30:272:25:179:2223:01
9:30
+0:21
30K
18.64 mi14:03:452:58:359:3533:18
10:44
+1:14
20M
20.00 mi14:17:433:12:339:3813:58
10:17
-0:27
21M
21.00 mi14:32:513:27:419:5415:08
15:08
+4:51
35K
21.75 mi14:40:433:35:339:557:52
10:31
-4:37
23M
23.00 mi14:53:053:47:559:5512:22
9:53
-0:38
24M
24.00 mi15:03:333:58:239:5610:28
10:28
+0:35
40K
24.85 mi15:11:584:06:489:568:25
9:51
-0:37
25.2M
25.20 mi15:15:564:10:469:583:58
11:31
+1:40
FINISH
26.22 mi15:25:544:20:449:589:58
9:47
-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

9:07 /mi

Average Pace

9:57 /mi

Slowest Pace

15:08 /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

28:19

11% of race

Time at Steady Pace

3:00:01

69% of race

Time at Slower Pace

52:24

20% of race

Average Pace: 9:57 /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 mi11:35:1530:059:4130:05
9:41
#25032
10K
6.21 mi12:03:3458:249:2428:19
9:07
#24223
15K
9.32 mi12:31:541:26:449:1928:20
9:08
#23934
20K
12.43 mi13:01:121:56:029:2129:18
9:26
#23811
HALF
13.11 mi13:07:262:02:169:206:14
9:09
#23780
25K
15.53 mi13:30:272:25:179:2223:01
9:30
#23621
30K
18.64 mi14:03:452:58:359:3533:18
10:44
#23858
20M
20.00 mi14:17:433:12:339:3813:58
10:17
#23792
21M
21.00 mi14:32:513:27:419:5415:08
15:08
#24315
35K
21.75 mi14:40:433:35:339:557:52
10:31
#24325
23M
23.00 mi14:53:053:47:559:5512:22
9:53
#24153
24M
24.00 mi15:03:333:58:239:5610:28
10:28
#24130
40K
24.85 mi15:11:584:06:489:568:25
9:51
#24022
25.2M
25.20 mi15:15:564:10:469:583:58
11:31
#24024
FINISH
26.22 mi15:25:544:20:449:589:58
9:47
#23988
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi25032147411474123206(Top 80%)13863(Top 85%)13863(Top 1791%)
10K6.21 mi3.10 mi24223+80914365+37614365+37623299(Top 80%)13900(Top 85%)13900(Top 1796%)
15K9.32 mi3.11 mi23934+28914217+14814217+14823206(Top 80%)13863(Top 85%)13863(Top 1791%)
20K12.43 mi3.11 mi23811+12314155+6214155+6223528(Top 81%)13976(Top 86%)13976(Top 1806%)
HALF13.11 mi0.68 mi23780+3114137+1814137+1823277(Top 80%)13889(Top 85%)13889(Top 1794%)
25K15.53 mi2.42 mi23621+15914043+9414043+9422994(Top 79%)13703(Top 84%)13703(Top 1770%)
30K18.64 mi3.11 mi23858-23714139-9614139-9624751(Top 85%)14410(Top 88%)14410(Top 1862%)
20M20.00 mi1.36 mi23792+6614087+5214087+5223310(Top 80%)13682(Top 84%)13682(Top 1768%)
21M21.00 mi1.00 mi24315-52314330-24314330-24328144(Top 97%)15910(Top 97%)15910(Top 2056%)
35K21.75 mi0.75 mi24325-1014324+614324+624328(Top 84%)14078(Top 86%)14078(Top 1819%)
23M23.00 mi1.25 mi24153+17214218+10614218+10621796(Top 75%)12817(Top 78%)12817(Top 1656%)
24M24.00 mi1.00 mi24130+2314189+2914189+2924023(Top 83%)13842(Top 85%)13842(Top 1788%)
40K24.85 mi0.85 mi24022+10814120+6914120+6921487(Top 74%)12580(Top 77%)12580(Top 1625%)
25.2M25.20 mi0.35 mi24024-214114+614114+623475(Top 81%)13524(Top 83%)13524(Top 1747%)
FINISH26.22 mi1.02 mi23988+3614087+2714087+2723233(Top 80%)13422(Top 82%)13422(Top 1734%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21
+97ft-345ft

Overall

23206

Males

13863

M65-69

13863

5K→10K

3.1 - 6.2 mi

Top 80%
×5
+79ft-138ft

Overall

23299

Males

13900

M65-69

13900

10K→15K

6.2 - 9.3 mi

Top 80%
×3
+67ft-78ft

Overall

23206

Males

13863

M65-69

13863

15K→20K

9.3 - 12.4 mi

Top 81%
×5
+106ft-86ft

Overall

23528

Males

13976

M65-69

13976

20K→HALF

12.4 - 13.1 mi

Top 80%
×2
+19ft-37ft

Overall

23277

Males

13889

M65-69

13889

HALF→25K

13.1 - 15.5 mi

Top 79%
×4
+66ft-88ft

Overall

22994

Males

13703

M65-69

13703

25K→30K

15.5 - 18.6 mi

Top 85%
×9
+181ft-148ft

Overall

24751

Males

14410

M65-69

14410

30K→20M

18.6 - 20.0 mi

Top 80%
×5
+64ft-50ft

Overall

23310

Males

13682

M65-69

13682

20M→21M

20.0 - 21.0 mi

Top 97%
×8
+106ft-24ft

Overall

28144

Males

15910

M65-69

15910

21M→35K

21.0 - 21.8 mi

Top 84%
×7
+17ft-86ft

Overall

24328

Males

14078

M65-69

14078

35K→23M

21.8 - 23.0 mi

Top 75%
×5
+23ft-63ft

Overall

21796

Males

12817

M65-69

12817

23M→24M

23.0 - 24.0 mi

Top 83%
×6
+12ft-82ft

Overall

24023

Males

13842

M65-69

13842

24M→40K

24.0 - 24.9 mi

Top 74%
×1
+6ft-20ft

Overall

21487

Males

12580

M65-69

12580

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1
+13ft-16ft

Overall

23475

Males

13524

M65-69

13524

25.2M→FINISH

25.2 - 26.2 mi

Top 80%
×2
+22ft-21ft

Overall

23233

Males

13422

M65-69

13422

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2230
Passed By
1186
Net Change
+1044
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25032
5K → 10K82617+809#25032#24223
10K → 15K33849+289#24223#23934
15K → 20K20077+123#23934#23811
20K → HALF4615+31#23811#23780
HALF → 25K19031+159#23780#23621
25K → 30K70307-237#23621#23858
30K → 20M10135+66#23858#23792
20M → 21M2525-523#23792#24315
21M → 35K3040-10#24315#24325
35K → 23M1808+172#24325#24153
23M → 24M5734+23#24153#24130
24M → 40K1157+108#24130#24022
40K → 25.2M1719-2#24022#24024
25.2M → FINISH5822+36#24024#23988
TOTALS22301186+1044
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing