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BOSTON MARATHON 2026

James Williams

Bib: 11810•M

VA

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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 (M60-64)
#0 / 1514
Top 47%
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
26:11
3.11 mi
Rank: #19660
Start → 5K
26:11 | 8:26/mi
10K
52:38
6.21 mi
Rank: #19998 (-338)
5K → 10K
26:27 | 8:31/mi
15K
1:19:03
9.32 mi
Rank: #20032 (-34)
10K → 15K
26:25 | 8:31/mi
20K
1:45:49
12.43 mi
Rank: #20000 (+32)
15K → 20K
26:46 | 8:37/mi
HALF
1:51:37
13.11 mi
Rank: #20018 (-18)
20K → HALF
5:48 | 8:31/mi
25K
2:12:36
15.53 mi
Rank: #19924 (+94)
HALF → 25K
20:59 | 8:40/mi
30K
2:40:00
18.64 mi
Rank: #19692 (+232)
25K → 30K
27:24 | 8:50/mi
20M
2:52:08
20.00 mi
Rank: #19600 (+92)
30K → 20M
12:08 | 8:56/mi
21M
3:01:37
21.00 mi
Rank: #19541 (+59)
20M → 21M
9:29 | 9:29/mi
35K
3:07:51
21.75 mi
Rank: #19427 (+114)
21M → 35K
6:14 | 8:20/mi
23M
3:18:49
23.00 mi
Rank: #19299 (+128)
35K → 23M
10:58 | 8:46/mi
24M
3:27:10
24.00 mi
Rank: #19137 (+162)
23M → 24M
8:21 | 8:21/mi
40K
3:34:33
24.85 mi
Rank: #19038 (+99)
24M → 40K
7:23 | 8:39/mi
25.2M
3:37:45
25.20 mi
Rank: #18983 (+55)
40K → 25.2M
3:12 | 9:17/mi
FINISH
3:45:56
26.22 mi
Rank: #18836 (+147)
25.2M → FINISH
8:11 | 8:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:51:37
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time1:54:19
Pace8:44 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2726:118:2626:11
8:26
-
10K
6.21 mi11:12:5452:388:2926:27
8:31
+0:05
15K
9.32 mi11:39:191:19:038:2926:25
8:31
0:00
20K
12.43 mi12:06:051:45:498:3126:46
8:37
+0:06
HALF
13.11 mi12:11:531:51:378:315:48
8:31
-0:06
25K
15.53 mi12:32:522:12:368:3320:59
8:40
+0:09
30K
18.64 mi13:00:162:40:008:3527:24
8:50
+0:10
20M
20.00 mi13:12:242:52:088:3712:08
8:56
+0:06
21M
21.00 mi13:21:533:01:378:399:29
9:29
+0:33
35K
21.75 mi13:28:073:07:518:396:14
8:20
-1:09
23M
23.00 mi13:39:053:18:498:3910:58
8:46
+0:26
24M
24.00 mi13:47:263:27:108:388:21
8:21
-0:25
40K
24.85 mi13:54:493:34:338:387:23
8:39
+0:18
25.2M
25.20 mi13:58:013:37:458:393:12
9:17
+0:38
FINISH
26.22 mi14:06:123:45:568:388:11
8:02
-1:15

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

8:02 /mi

Average Pace

8:37 /mi

Slowest Pace

9:29 /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

3:21:07

89% of race

Time at Steady Pace

15:20

7% of race

Time at Slower Pace

9:29

4% of race

Average Pace: 8:37 /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 mi10:46:2726:118:2626:11
8:26
#19660
10K
6.21 mi11:12:5452:388:2926:27
8:31
#19998
15K
9.32 mi11:39:191:19:038:2926:25
8:31
#20032
20K
12.43 mi12:06:051:45:498:3126:46
8:37
#20000
HALF
13.11 mi12:11:531:51:378:315:48
8:31
#20018
25K
15.53 mi12:32:522:12:368:3320:59
8:40
#19924
30K
18.64 mi13:00:162:40:008:3527:24
8:50
#19692
20M
20.00 mi13:12:242:52:088:3712:08
8:56
#19600
21M
21.00 mi13:21:533:01:378:399:29
9:29
#19541
35K
21.75 mi13:28:073:07:518:396:14
8:20
#19427
23M
23.00 mi13:39:053:18:498:3910:58
8:46
#19299
24M
24.00 mi13:47:263:27:108:388:21
8:21
#19137
40K
24.85 mi13:54:493:34:338:387:23
8:39
#19038
25.2M
25.20 mi13:58:013:37:458:393:12
9:17
#18983
FINISH
26.22 mi14:06:123:45:568:388:11
8:02
#18836
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19660121261212620158(Top 69%)12396(Top 76%)12396(Top 819%)
10K6.21 mi3.10 mi19998-33812304-17812304-17820411(Top 70%)12508(Top 77%)12508(Top 826%)
15K9.32 mi3.11 mi20032-3412320-1612320-1620158(Top 69%)12396(Top 76%)12396(Top 819%)
20K12.43 mi3.11 mi20000+3212280+4012280+4019940(Top 69%)12270(Top 75%)12270(Top 810%)
HALF13.11 mi0.68 mi20018-1812289-912289-920244(Top 70%)12433(Top 76%)12433(Top 821%)
25K15.53 mi2.42 mi19924+9412251+3812251+3819462(Top 67%)11997(Top 73%)11997(Top 792%)
30K18.64 mi3.11 mi19692+23212119+13212119+13218670(Top 64%)11558(Top 71%)11558(Top 763%)
20M20.00 mi1.36 mi19600+9212067+5212067+5218596(Top 64%)11449(Top 70%)11449(Top 756%)
21M21.00 mi1.00 mi19541+5912017+5012017+5018420(Top 63%)11330(Top 69%)11330(Top 748%)
35K21.75 mi0.75 mi19427+11411963+5411963+5416609(Top 57%)10473(Top 64%)10473(Top 692%)
23M23.00 mi1.25 mi19299+12811876+8711876+8717251(Top 59%)10633(Top 65%)10633(Top 702%)
24M24.00 mi1.00 mi19137+16211788+8811788+8816010(Top 55%)10049(Top 61%)10049(Top 664%)
40K24.85 mi0.85 mi19038+9911724+6411724+6416468(Top 57%)10179(Top 62%)10179(Top 672%)
25.2M25.20 mi0.35 mi18983+5511695+2911695+2916178(Top 56%)10071(Top 62%)10071(Top 665%)
FINISH26.22 mi1.02 mi18836+14711623+7211623+7215366(Top 53%)9698(Top 59%)9698(Top 641%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21
+97ft-345ft

Overall

20158

Males

12396

M60-64

12396

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20411

Males

12508

M60-64

12508

10K→15K

6.2 - 9.3 mi

Top 69%
×3
+67ft-78ft

Overall

20158

Males

12396

M60-64

12396

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

19940

Males

12270

M60-64

12270

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20244

Males

12433

M60-64

12433

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19462

Males

11997

M60-64

11997

25K→30K

15.5 - 18.6 mi

Top 64%
×9
+181ft-148ft

Overall

18670

Males

11558

M60-64

11558

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18596

Males

11449

M60-64

11449

20M→21M

20.0 - 21.0 mi

Top 63%
×8
+106ft-24ft

Overall

18420

Males

11330

M60-64

11330

21M→35K

21.0 - 21.8 mi

Top 57%
×7
+17ft-86ft

Overall

16609

Males

10473

M60-64

10473

35K→23M

21.8 - 23.0 mi

Top 59%
×5
+23ft-63ft

Overall

17251

Males

10633

M60-64

10633

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

16010

Males

10049

M60-64

10049

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16468

Males

10179

M60-64

10179

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16178

Males

10071

M60-64

10071

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
×2
+22ft-21ft

Overall

15366

Males

9698

M60-64

9698

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1971*
Passed By
866
Net Change
+824
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19660
5K → 10K143200-338#19660#19998
10K → 15K152186-34#19998#20032
15K → 20K172140+32#20032#20000
20K → HALF1937-18#20000#20018
HALF → 25K15662+94#20018#19924
25K → 30K297*65+232#19924#19692
30K → 20M13038+92#19692#19600
20M → 21M11657+59#19600#19541
21M → 35K1228+114#19541#19427
35K → 23M15729+128#19427#19299
23M → 24M1697+162#19299#19137
24M → 40K11516+99#19137#19038
40K → 25.2M649+55#19038#18983
25.2M → FINISH15912+147#18983#18836
TOTALS1971*866+824

* 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing