All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Andrew Williams

Bib: 9931•M

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 26%
Gender (Male)
#0 / 16340
Top 39%
Masters (Masters Men)
#0 / 10617
Top 26%
Age Group (M45-49)
#0 / 2413
Top 38%
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
21:16
3.11 mi
Rank: #7266
Start → 5K
21:16 | 6:51/mi
10K
42:33
6.21 mi
Rank: #7347 (-81)
5K → 10K
21:17 | 6:52/mi
15K
1:03:56
9.32 mi
Rank: #7450 (-103)
10K → 15K
21:23 | 6:53/mi
20K
1:25:24
12.43 mi
Rank: #7330 (+120)
15K → 20K
21:28 | 6:55/mi
HALF
1:30:02
13.11 mi
Rank: #7315 (+15)
20K → HALF
4:38 | 6:48/mi
25K
1:46:45
15.53 mi
Rank: #7156 (+159)
HALF → 25K
16:43 | 6:54/mi
30K
2:09:06
18.64 mi
Rank: #7161 (-5)
25K → 30K
22:21 | 7:12/mi
20M
2:19:03
20.00 mi
Rank: #7161
30K → 20M
9:57 | 7:20/mi
21M
2:26:51
21.00 mi
Rank: #7178 (-17)
20M → 21M
7:48 | 7:48/mi
35K
2:32:16
21.75 mi
Rank: #7201 (-23)
21M → 35K
5:25 | 7:15/mi
23M
2:41:41
23.00 mi
Rank: #7242 (-41)
35K → 23M
9:25 | 7:32/mi
24M
2:49:15
24.00 mi
Rank: #7321 (-79)
23M → 24M
7:34 | 7:34/mi
40K
2:55:55
24.85 mi
Rank: #7399 (-78)
24M → 40K
6:40 | 7:48/mi
25.2M
2:58:49
25.20 mi
Rank: #7432 (-33)
40K → 25.2M
2:54 | 8:25/mi
FINISH
3:06:29
26.22 mi
Rank: #7558 (-126)
25.2M → FINISH
7:40 | 7:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:02
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:36:27
Pace7:22 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:3321:166:5121:16
6:51
-
10K
6.21 mi10:58:5042:336:5121:17
6:52
+0:01
15K
9.32 mi11:20:131:03:566:5221:23
6:53
+0:01
20K
12.43 mi11:41:411:25:246:5321:28
6:55
+0:02
HALF
13.11 mi11:46:191:30:026:534:38
6:48
-0:07
25K
15.53 mi12:03:021:46:456:5316:43
6:54
+0:06
30K
18.64 mi12:25:232:09:066:5622:21
7:12
+0:18
20M
20.00 mi12:35:202:19:036:589:57
7:20
+0:08
21M
21.00 mi12:43:082:26:517:007:48
7:48
+0:28
35K
21.75 mi12:48:332:32:167:015:25
7:15
-0:33
23M
23.00 mi12:57:582:41:417:029:25
7:32
+0:17
24M
24.00 mi13:05:322:49:157:047:34
7:34
+0:02
40K
24.85 mi13:12:122:55:557:056:40
7:48
+0:14
25.2M
25.20 mi13:15:062:58:497:062:54
8:25
+0:37
FINISH
26.22 mi13:22:463:06:297:087:40
7:32
-0:53

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

6:48 /mi

Average Pace

7:07 /mi

Slowest Pace

8:25 /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

1:46:45

57% of race

Time at Steady Pace

37:43

20% of race

Time at Slower Pace

42:01

23% of race

Average Pace: 7:07 /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 mi10:37:3321:166:5121:16
6:51
#7266
10K
6.21 mi10:58:5042:336:5121:17
6:52
#7347
15K
9.32 mi11:20:131:03:566:5221:23
6:53
#7450
20K
12.43 mi11:41:411:25:246:5321:28
6:55
#7330
HALF
13.11 mi11:46:191:30:026:534:38
6:48
#7315
25K
15.53 mi12:03:021:46:456:5316:43
6:54
#7156
30K
18.64 mi12:25:232:09:066:5622:21
7:12
#7161
20M
20.00 mi12:35:202:19:036:589:57
7:20
#7161
21M
21.00 mi12:43:082:26:517:007:48
7:48
#7178
35K
21.75 mi12:48:332:32:167:015:25
7:15
#7201
23M
23.00 mi12:57:582:41:417:029:25
7:32
#7242
24M
24.00 mi13:05:322:49:157:047:34
7:34
#7321
40K
24.85 mi13:12:122:55:557:056:40
7:48
#7399
25.2M
25.20 mi13:15:062:58:497:062:54
8:25
#7432
FINISH
26.22 mi13:22:463:06:297:087:40
7:32
#7558
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7266641064107622(Top 26%)6613(Top 40%)6613(Top 274%)
10K6.21 mi3.10 mi7347-816448-386448-387468(Top 26%)6528(Top 40%)6528(Top 271%)
15K9.32 mi3.11 mi7450-1036515-676515-677622(Top 26%)6613(Top 40%)6613(Top 274%)
20K12.43 mi3.11 mi7330+1206412+1036412+1037166(Top 25%)6273(Top 38%)6273(Top 260%)
HALF13.11 mi0.68 mi7315+156403+96403+97102(Top 24%)6251(Top 38%)6251(Top 259%)
25K15.53 mi2.42 mi7156+1596289+1146289+1146631(Top 23%)5835(Top 36%)5835(Top 242%)
30K18.64 mi3.11 mi7161-56282+76282+77353(Top 25%)6226(Top 38%)6226(Top 258%)
20M20.00 mi1.36 mi71616265+176265+177820(Top 27%)6396(Top 39%)6396(Top 265%)
21M21.00 mi1.00 mi7178-176257+86257+88477(Top 29%)6636(Top 41%)6636(Top 275%)
35K21.75 mi0.75 mi7201-236263-66263-68798(Top 30%)6844(Top 42%)6844(Top 284%)
23M23.00 mi1.25 mi7242-416270-76270-79030(Top 31%)6885(Top 42%)6885(Top 285%)
24M24.00 mi1.00 mi7321-796307-376307-3710557(Top 36%)7563(Top 46%)7563(Top 313%)
40K24.85 mi0.85 mi7399-786326-196326-1910954(Top 38%)7665(Top 47%)7665(Top 318%)
25.2M25.20 mi0.35 mi7432-336332-66332-610904(Top 38%)7548(Top 46%)7548(Top 313%)
FINISH26.22 mi1.02 mi7558-1266384-526384-5211544(Top 40%)7863(Top 48%)7863(Top 326%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21
+97ft-345ft

Overall

7622

Males

6613

M45-49

6613

5K→10K

3.1 - 6.2 mi

Top 26%
×5
+79ft-138ft

Overall

7468

Males

6528

M45-49

6528

10K→15K

6.2 - 9.3 mi

Top 26%
×3
+67ft-78ft

Overall

7622

Males

6613

M45-49

6613

15K→20K

9.3 - 12.4 mi

Top 25%
×5
+106ft-86ft

Overall

7166

Males

6273

M45-49

6273

20K→HALF

12.4 - 13.1 mi

Top 24%
×2
+19ft-37ft

Overall

7102

Males

6251

M45-49

6251

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6631

Males

5835

M45-49

5835

25K→30K

15.5 - 18.6 mi

Top 25%
×9
+181ft-148ft

Overall

7353

Males

6226

M45-49

6226

30K→20M

18.6 - 20.0 mi

Top 27%
×5
+64ft-50ft

Overall

7820

Males

6396

M45-49

6396

20M→21M

20.0 - 21.0 mi

Top 29%
×8
+106ft-24ft

Overall

8477

Males

6636

M45-49

6636

21M→35K

21.0 - 21.8 mi

Top 30%
×7
+17ft-86ft

Overall

8798

Males

6844

M45-49

6844

35K→23M

21.8 - 23.0 mi

Top 31%
×5
+23ft-63ft

Overall

9030

Males

6885

M45-49

6885

23M→24M

23.0 - 24.0 mi

Top 36%
×6
+12ft-82ft

Overall

10557

Males

7563

M45-49

7563

24M→40K

24.0 - 24.9 mi

Top 38%
×1
+6ft-20ft

Overall

10954

Males

7665

M45-49

7665

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1
+13ft-16ft

Overall

10904

Males

7548

M45-49

7548

25.2M→FINISH

25.2 - 26.2 mi

Top 40%
×2
+22ft-21ft

Overall

11544

Males

7863

M45-49

7863

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1215
Passed By
1443
Net Change
-292
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7266
5K → 10K176200-81#7266#7347
10K → 15K104200-103#7347#7450
15K → 20K19979+120#7450#7330
20K → HALF3419+15#7330#7315
HALF → 25K19435+159#7315#7156
25K → 30K141146-5#7156#7161
30K → 20M66660#7161#7161
20M → 21M5875-17#7161#7178
21M → 35K3760-23#7178#7201
35K → 23M79120-41#7201#7242
23M → 24M37116-79#7242#7321
24M → 40K41119-78#7321#7399
40K → 25.2M2053-33#7399#7432
25.2M → FINISH29155-126#7432#7558
TOTALS12151443-292
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing