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BOSTON MARATHON 2026

James Sullivan

Bib: 9001•M

MA

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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 (M40-44)
#0 / 2198
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
26:45
3.11 mi
Rank: #20678
Start → 5K
26:45 | 8:37/mi
10K
53:17
6.21 mi
Rank: #20588 (+90)
5K → 10K
26:32 | 8:33/mi
15K
1:19:38
9.32 mi
Rank: #20373 (+215)
10K → 15K
26:21 | 8:29/mi
20K
1:45:41
12.43 mi
Rank: #19936 (+437)
15K → 20K
26:03 | 8:24/mi
HALF
1:51:17
13.11 mi
Rank: #19873 (+63)
20K → HALF
5:36 | 8:13/mi
25K
2:11:29
15.53 mi
Rank: #19516 (+357)
HALF → 25K
20:12 | 8:20/mi
30K
2:38:42
18.64 mi
Rank: #19294 (+222)
25K → 30K
27:13 | 8:46/mi
20M
2:50:01
20.00 mi
Rank: #18977 (+317)
30K → 20M
11:19 | 8:20/mi
21M
2:59:05
21.00 mi
Rank: #18832 (+145)
20M → 21M
9:04 | 9:04/mi
35K
3:05:29
21.75 mi
Rank: #18773 (+59)
21M → 35K
6:24 | 8:34/mi
23M
3:16:27
23.00 mi
Rank: #18682 (+91)
35K → 23M
10:58 | 8:46/mi
24M
3:25:03
24.00 mi
Rank: #18622 (+60)
23M → 24M
8:36 | 8:36/mi
40K
3:32:25
24.85 mi
Rank: #18545 (+77)
24M → 40K
7:22 | 8:37/mi
25.2M
3:35:42
25.20 mi
Rank: #18520 (+25)
40K → 25.2M
3:17 | 9:32/mi
FINISH
3:44:11
26.22 mi
Rank: #18450 (+70)
25.2M → FINISH
8:29 | 8:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:51:17
Pace8:30 /mi
2nd Half
Distance13.11 mi
Time1:52:54
Pace8:37 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:4826:458:3726:45
8:37
-
10K
6.21 mi11:55:2053:178:3526:32
8:33
-0:04
15K
9.32 mi12:21:411:19:388:3326:21
8:29
-0:04
20K
12.43 mi12:47:441:45:418:3126:03
8:24
-0:05
HALF
13.11 mi12:53:201:51:178:305:36
8:13
-0:11
25K
15.53 mi13:13:322:11:298:2820:12
8:20
+0:07
30K
18.64 mi13:40:452:38:428:3127:13
8:46
+0:26
20M
20.00 mi13:52:042:50:018:3111:19
8:20
-0:26
21M
21.00 mi14:01:082:59:058:329:04
9:04
+0:44
35K
21.75 mi14:07:323:05:298:326:24
8:34
-0:30
23M
23.00 mi14:18:303:16:278:3310:58
8:46
+0:12
24M
24.00 mi14:27:063:25:038:338:36
8:36
-0:10
40K
24.85 mi14:34:283:32:258:337:22
8:37
+0:01
25.2M
25.20 mi14:37:453:35:428:343:17
9:32
+0:55
FINISH
26.22 mi14:46:143:44:118:348:29
8:20
-1:12

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

8:13 /mi

Average Pace

8:33 /mi

Slowest Pace

9:32 /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

3:31:50

94% of race

Time at Steady Pace

12:21

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:33 /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 mi11:28:4826:458:3726:45
8:37
#20678
10K
6.21 mi11:55:2053:178:3526:32
8:33
#20588
15K
9.32 mi12:21:411:19:388:3326:21
8:29
#20373
20K
12.43 mi12:47:441:45:418:3126:03
8:24
#19936
HALF
13.11 mi12:53:201:51:178:305:36
8:13
#19873
25K
15.53 mi13:13:322:11:298:2820:12
8:20
#19516
30K
18.64 mi13:40:452:38:428:3127:13
8:46
#19294
20M
20.00 mi13:52:042:50:018:3111:19
8:20
#18977
21M
21.00 mi14:01:082:59:058:329:04
9:04
#18832
35K
21.75 mi14:07:323:05:298:326:24
8:34
#18773
23M
23.00 mi14:18:303:16:278:3310:58
8:46
#18682
24M
24.00 mi14:27:063:25:038:338:36
8:36
#18622
40K
24.85 mi14:34:283:32:258:337:22
8:37
#18545
25.2M
25.20 mi14:37:453:35:428:343:17
9:32
#18520
FINISH
26.22 mi14:46:143:44:118:348:29
8:20
#18450
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi20678125881258820024(Top 69%)12334(Top 75%)12334(Top 561%)
10K6.21 mi3.10 mi20588+9012562+2612562+2620548(Top 71%)12572(Top 77%)12572(Top 572%)
15K9.32 mi3.11 mi20373+21512481+8112481+8120024(Top 69%)12334(Top 75%)12334(Top 561%)
20K12.43 mi3.11 mi19936+43712255+22612255+22618608(Top 64%)11672(Top 71%)11672(Top 531%)
HALF13.11 mi0.68 mi19873+6312232+2312232+2318451(Top 64%)11637(Top 71%)11637(Top 529%)
25K15.53 mi2.42 mi19516+35712070+16212070+16217578(Top 61%)11184(Top 68%)11184(Top 509%)
30K18.64 mi3.11 mi19294+22211941+12911941+12918364(Top 63%)11418(Top 70%)11418(Top 519%)
20M20.00 mi1.36 mi18977+31711794+14711794+14715116(Top 52%)9945(Top 61%)9945(Top 452%)
21M21.00 mi1.00 mi18832+14511707+8711707+8716455(Top 57%)10459(Top 64%)10459(Top 476%)
35K21.75 mi0.75 mi18773+5911672+3511672+3517854(Top 62%)10981(Top 67%)10981(Top 500%)
23M23.00 mi1.25 mi18682+9111611+6111611+6117248(Top 59%)10630(Top 65%)10630(Top 484%)
24M24.00 mi1.00 mi18622+6011567+4411567+4417463(Top 60%)10686(Top 65%)10686(Top 486%)
40K24.85 mi0.85 mi18545+7711516+5111516+5116376(Top 56%)10139(Top 62%)10139(Top 461%)
25.2M25.20 mi0.35 mi18520+2511501+1511501+1517377(Top 60%)10601(Top 65%)10601(Top 482%)
FINISH26.22 mi1.02 mi18450+7011455+4611455+4617192(Top 59%)10518(Top 64%)10518(Top 479%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21
+97ft-345ft

Overall

20024

Males

12334

M40-44

12334

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20548

Males

12572

M40-44

12572

10K→15K

6.2 - 9.3 mi

Top 69%
×3
+67ft-78ft

Overall

20024

Males

12334

M40-44

12334

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18608

Males

11672

M40-44

11672

20K→HALF

12.4 - 13.1 mi

Top 64%
×2
+19ft-37ft

Overall

18451

Males

11637

M40-44

11637

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17578

Males

11184

M40-44

11184

25K→30K

15.5 - 18.6 mi

Top 63%
×9
+181ft-148ft

Overall

18364

Males

11418

M40-44

11418

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15116

Males

9945

M40-44

9945

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16455

Males

10459

M40-44

10459

21M→35K

21.0 - 21.8 mi

Top 62%
×7
+17ft-86ft

Overall

17854

Males

10981

M40-44

10981

35K→23M

21.8 - 23.0 mi

Top 59%
×5
+23ft-63ft

Overall

17248

Males

10630

M40-44

10630

23M→24M

23.0 - 24.0 mi

Top 60%
×6
+12ft-82ft

Overall

17463

Males

10686

M40-44

10686

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16376

Males

10139

M40-44

10139

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1
+13ft-16ft

Overall

17377

Males

10601

M40-44

10601

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17192

Males

10518

M40-44

10518

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2888
Passed By
660
Net Change
+2228
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20678
5K → 10K320230+90#20678#20588
10K → 15K330115+215#20588#20373
15K → 20K44912+437#20373#19936
20K → HALF674+63#19936#19873
HALF → 25K3647+357#19873#19516
25K → 30K30280+222#19516#19294
30K → 20M3236+317#19294#18977
20M → 21M16722+145#18977#18832
21M → 35K8930+59#18832#18773
35K → 23M12938+91#18773#18682
23M → 24M9737+60#18682#18622
24M → 40K9821+77#18622#18545
40K → 25.2M4217+25#18545#18520
25.2M → FINISH11141+70#18520#18450
TOTALS2888660+2228
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing