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

Gregory Van Duyne

Bib: 24410•M

PA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M65-69)
#0 / 774
Top 23%
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
25:56
3.11 mi
Rank: #19168
Start → 5K
25:56 | 8:21/mi
10K
52:11
6.21 mi
Rank: #19609 (-441)
5K → 10K
26:15 | 8:27/mi
15K
1:18:36
9.32 mi
Rank: #19755 (-146)
10K → 15K
26:25 | 8:31/mi
20K
1:45:26
12.43 mi
Rank: #19824 (-69)
15K → 20K
26:50 | 8:39/mi
HALF
1:51:21
13.11 mi
Rank: #19902 (-78)
20K → HALF
5:55 | 8:41/mi
25K
2:12:16
15.53 mi
Rank: #19806 (+96)
HALF → 25K
20:55 | 8:38/mi
30K
2:39:54
18.64 mi
Rank: #19660 (+146)
25K → 30K
27:38 | 8:54/mi
20M
2:51:58
20.00 mi
Rank: #19555 (+105)
30K → 20M
12:04 | 8:54/mi
21M
3:01:16
21.00 mi
Rank: #19430 (+125)
20M → 21M
9:18 | 9:18/mi
35K
3:07:40
21.75 mi
Rank: #19354 (+76)
21M → 35K
6:24 | 8:34/mi
23M
3:18:38
23.00 mi
Rank: #19258 (+96)
35K → 23M
10:58 | 8:46/mi
24M
3:27:18
24.00 mi
Rank: #19178 (+80)
23M → 24M
8:40 | 8:40/mi
40K
3:34:48
24.85 mi
Rank: #19095 (+83)
24M → 40K
7:30 | 8:47/mi
25.2M
3:38:02
25.20 mi
Rank: #19054 (+41)
40K → 25.2M
3:14 | 9:23/mi
FINISH
3:46:48
26.22 mi
Rank: #19030 (+24)
25.2M → FINISH
8:46 | 8:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:51:21
Pace8:30 /mi
2nd Half
Distance13.11 mi
Time1:55:27
Pace8:49 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:1525:568:2125:56
8:21
-
10K
6.21 mi11:56:3052:118:2426:15
8:27
+0:06
15K
9.32 mi12:22:551:18:368:2626:25
8:31
+0:04
20K
12.43 mi12:49:451:45:268:3026:50
8:39
+0:08
HALF
13.11 mi12:55:401:51:218:305:55
8:41
+0:02
25K
15.53 mi13:16:352:12:168:3120:55
8:38
-0:03
30K
18.64 mi13:44:132:39:548:3527:38
8:54
+0:16
20M
20.00 mi13:56:172:51:588:3612:04
8:54
0:00
21M
21.00 mi14:05:353:01:168:389:18
9:18
+0:24
35K
21.75 mi14:11:593:07:408:386:24
8:34
-0:44
23M
23.00 mi14:22:573:18:388:3910:58
8:46
+0:12
24M
24.00 mi14:31:373:27:188:398:40
8:40
-0:06
40K
24.85 mi14:39:073:34:488:397:30
8:47
+0:07
25.2M
25.20 mi14:42:213:38:028:403:14
9:23
+0:36
FINISH
26.22 mi14:51:073:46:488:408:46
8:37
-0:46

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

8:21 /mi

Average Pace

8:39 /mi

Slowest Pace

9:23 /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

3:34:16

94% of race

Time at Steady Pace

12:32

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:39 /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 mi11:30:1525:568:2125:56
8:21
#19168
10K
6.21 mi11:56:3052:118:2426:15
8:27
#19609
15K
9.32 mi12:22:551:18:368:2626:25
8:31
#19755
20K
12.43 mi12:49:451:45:268:3026:50
8:39
#19824
HALF
13.11 mi12:55:401:51:218:305:55
8:41
#19902
25K
15.53 mi13:16:352:12:168:3120:55
8:38
#19806
30K
18.64 mi13:44:132:39:548:3527:38
8:54
#19660
20M
20.00 mi13:56:172:51:588:3612:04
8:54
#19555
21M
21.00 mi14:05:353:01:168:389:18
9:18
#19430
35K
21.75 mi14:11:593:07:408:386:24
8:34
#19354
23M
23.00 mi14:22:573:18:388:3910:58
8:46
#19258
24M
24.00 mi14:31:373:27:188:398:40
8:40
#19178
40K
24.85 mi14:39:073:34:488:397:30
8:47
#19095
25.2M
25.20 mi14:42:213:38:028:403:14
9:23
#19054
FINISH
26.22 mi14:51:073:46:488:408:46
8:37
#19030
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 mi19168119041190420159(Top 69%)12397(Top 76%)12397(Top 1602%)
10K6.21 mi3.10 mi19609-44112119-21512119-21520063(Top 69%)12344(Top 76%)12344(Top 1595%)
15K9.32 mi3.11 mi19755-14612188-6912188-6920159(Top 69%)12397(Top 76%)12397(Top 1602%)
20K12.43 mi3.11 mi19824-6912206-1812206-1820068(Top 69%)12318(Top 75%)12318(Top 1591%)
HALF13.11 mi0.68 mi19902-7812242-3612242-3621169(Top 73%)12865(Top 79%)12865(Top 1662%)
25K15.53 mi2.42 mi19806+9612193+4912193+4919309(Top 67%)11925(Top 73%)11925(Top 1541%)
30K18.64 mi3.11 mi19660+14612107+8612107+8619041(Top 66%)11730(Top 72%)11730(Top 1516%)
20M20.00 mi1.36 mi19555+10512043+6412043+6418381(Top 63%)11346(Top 69%)11346(Top 1466%)
21M21.00 mi1.00 mi19430+12511972+7111972+7117600(Top 61%)10968(Top 67%)10968(Top 1417%)
35K21.75 mi0.75 mi19354+7611930+4211930+4217860(Top 62%)10987(Top 67%)10987(Top 1420%)
23M23.00 mi1.25 mi19258+9611863+6711863+6717253(Top 59%)10635(Top 65%)10635(Top 1374%)
24M24.00 mi1.00 mi19178+8011802+6111802+6117831(Top 61%)10865(Top 66%)10865(Top 1404%)
40K24.85 mi0.85 mi19095+8311746+5611746+5617218(Top 59%)10516(Top 64%)10516(Top 1359%)
25.2M25.20 mi0.35 mi19054+4111724+2211724+2216702(Top 58%)10310(Top 63%)10310(Top 1332%)
FINISH26.22 mi1.02 mi19030+2411704+2011704+2018662(Top 64%)11215(Top 69%)11215(Top 1449%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21
+97ft-345ft

Overall

20159

Males

12397

M65-69

12397

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

20063

Males

12344

M65-69

12344

10K→15K

6.2 - 9.3 mi

Top 69%
×3
+67ft-78ft

Overall

20159

Males

12397

M65-69

12397

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

20068

Males

12318

M65-69

12318

20K→HALF

12.4 - 13.1 mi

Top 73%
×2
+19ft-37ft

Overall

21169

Males

12865

M65-69

12865

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19309

Males

11925

M65-69

11925

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19041

Males

11730

M65-69

11730

30K→20M

18.6 - 20.0 mi

Top 63%
×5
+64ft-50ft

Overall

18381

Males

11346

M65-69

11346

20M→21M

20.0 - 21.0 mi

Top 61%
×8
+106ft-24ft

Overall

17600

Males

10968

M65-69

10968

21M→35K

21.0 - 21.8 mi

Top 62%
×7
+17ft-86ft

Overall

17860

Males

10987

M65-69

10987

35K→23M

21.8 - 23.0 mi

Top 59%
×5
+23ft-63ft

Overall

17253

Males

10635

M65-69

10635

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17831

Males

10865

M65-69

10865

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

17218

Males

10516

M65-69

10516

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1
+13ft-16ft

Overall

16702

Males

10310

M65-69

10310

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2
+22ft-21ft

Overall

18662

Males

11215

M65-69

11215

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1637
Passed By
1499
Net Change
+138
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19168
5K → 10K110551-441#19168#19609
10K → 15K116262-146#19609#19755
15K → 20K125194-69#19755#19824
20K → HALF1391-78#19824#19902
HALF → 25K16266+96#19902#19806
25K → 30K24397+146#19806#19660
30K → 20M13732+105#19660#19555
20M → 21M15934+125#19555#19430
21M → 35K9519+76#19430#19354
35K → 23M13236+96#19354#19258
23M → 24M11535+80#19258#19178
24M → 40K10219+83#19178#19095
40K → 25.2M476+41#19095#19054
25.2M → FINISH8157+24#19054#19030
TOTALS16371499+138
📊

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...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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