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BOSTON MARATHON 2026

Dave Griffin

Bib: 25110•M

PA

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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
28:58
3.11 mi
Rank: #23876
Start → 5K
28:58 | 9:20/mi
10K
57:00
6.21 mi
Rank: #23451 (+425)
5K → 10K
28:02 | 9:02/mi
15K
1:24:41
9.32 mi
Rank: #23065 (+386)
10K → 15K
27:41 | 8:55/mi
20K
1:52:42
12.43 mi
Rank: #22790 (+275)
15K → 20K
28:01 | 9:02/mi
HALF
1:58:39
13.11 mi
Rank: #22726 (+64)
20K → HALF
5:57 | 8:44/mi
25K
2:20:41
15.53 mi
Rank: #22516 (+210)
HALF → 25K
22:02 | 9:06/mi
30K
2:50:16
18.64 mi
Rank: #22349 (+167)
25K → 30K
29:35 | 9:32/mi
20M
3:03:51
20.00 mi
Rank: #22385 (-36)
30K → 20M
13:35 | 10:01/mi
21M
3:14:56
21.00 mi
Rank: #22479 (-94)
20M → 21M
11:05 | 11:05/mi
35K
3:22:33
21.75 mi
Rank: #22511 (-32)
21M → 35K
7:37 | 10:11/mi
23M
3:36:03
23.00 mi
Rank: #22623 (-112)
35K → 23M
13:30 | 10:48/mi
24M
3:46:58
24.00 mi
Rank: #22760 (-137)
23M → 24M
10:55 | 10:55/mi
40K
3:56:33
24.85 mi
Rank: #22836 (-76)
24M → 40K
9:35 | 11:13/mi
25.2M
4:00:55
25.20 mi
Rank: #22878 (-42)
40K → 25.2M
4:22 | 12:40/mi
FINISH
4:12:23
26.22 mi
Rank: #23051 (-173)
25.2M → FINISH
11:28 | 11:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:58:39
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:13:44
Pace10:13 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:34:3028:589:2028:58
9:20
-
10K
6.21 mi12:02:3257:009:1128:02
9:02
-0:18
15K
9.32 mi12:30:131:24:419:0627:41
8:55
-0:07
20K
12.43 mi12:58:141:52:429:0528:01
9:02
+0:07
HALF
13.11 mi13:04:111:58:399:045:57
8:44
-0:18
25K
15.53 mi13:26:132:20:419:0422:02
9:06
+0:22
30K
18.64 mi13:55:482:50:169:0929:35
9:32
+0:26
20M
20.00 mi14:09:233:03:519:1213:35
10:01
+0:29
21M
21.00 mi14:20:283:14:569:1711:05
11:05
+1:04
35K
21.75 mi14:28:053:22:339:197:37
10:11
-0:54
23M
23.00 mi14:41:353:36:039:2413:30
10:48
+0:37
24M
24.00 mi14:52:303:46:589:2810:55
10:55
+0:07
40K
24.85 mi15:02:053:56:339:329:35
11:13
+0:18
25.2M
25.20 mi15:06:274:00:559:344:22
12:40
+1:27
FINISH
26.22 mi15:17:554:12:239:3811:28
11:16
-1:24

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

8:44 /mi

Average Pace

9:38 /mi

Slowest Pace

12:40 /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

2:20:41

56% of race

Time at Steady Pace

50:47

20% of race

Time at Slower Pace

1:00:55

24% of race

Average Pace: 9:38 /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 mi11:34:3028:589:2028:58
9:20
#23876
10K
6.21 mi12:02:3257:009:1128:02
9:02
#23451
15K
9.32 mi12:30:131:24:419:0627:41
8:55
#23065
20K
12.43 mi12:58:141:52:429:0528:01
9:02
#22790
HALF
13.11 mi13:04:111:58:399:045:57
8:44
#22726
25K
15.53 mi13:26:132:20:419:0422:02
9:06
#22516
30K
18.64 mi13:55:482:50:169:0929:35
9:32
#22349
20M
20.00 mi14:09:233:03:519:1213:35
10:01
#22385
21M
21.00 mi14:20:283:14:569:1711:05
11:05
#22479
35K
21.75 mi14:28:053:22:339:197:37
10:11
#22511
23M
23.00 mi14:41:353:36:039:2413:30
10:48
#22623
24M
24.00 mi14:52:303:46:589:2810:55
10:55
#22760
40K
24.85 mi15:02:053:56:339:329:35
11:13
#22836
25.2M
25.20 mi15:06:274:00:559:344:22
12:40
#22878
FINISH
26.22 mi15:17:554:12:239:3811:28
11:16
#23051
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 mi23876141781417822261(Top 77%)13409(Top 82%)13409(Top 1732%)
10K6.21 mi3.10 mi23451+42513975+20313975+20322931(Top 79%)13721(Top 84%)13721(Top 1773%)
15K9.32 mi3.11 mi23065+38613793+18213793+18222261(Top 77%)13409(Top 82%)13409(Top 1732%)
20K12.43 mi3.11 mi22790+27513652+14113652+14121979(Top 76%)13243(Top 81%)13243(Top 1711%)
HALF13.11 mi0.68 mi22726+6413624+2813624+2821450(Top 74%)13019(Top 80%)13019(Top 1682%)
25K15.53 mi2.42 mi22516+21013508+11613508+11621565(Top 74%)13022(Top 80%)13022(Top 1682%)
30K18.64 mi3.11 mi22349+16713392+11613392+11621715(Top 75%)13007(Top 80%)13007(Top 1680%)
20M20.00 mi1.36 mi22385-3613399-713399-722568(Top 78%)13336(Top 82%)13336(Top 1723%)
21M21.00 mi1.00 mi22479-9413429-3013429-3023294(Top 80%)13619(Top 83%)13619(Top 1760%)
35K21.75 mi0.75 mi22511-3213435-613435-623602(Top 81%)13742(Top 84%)13742(Top 1775%)
23M23.00 mi1.25 mi22623-11213461-2613461-2624023(Top 83%)13857(Top 85%)13857(Top 1790%)
24M24.00 mi1.00 mi22760-13713510-4913510-4924929(Top 86%)14271(Top 87%)14271(Top 1844%)
40K24.85 mi0.85 mi22836-7613541-3113541-3124643(Top 85%)14091(Top 86%)14091(Top 1821%)
25.2M25.20 mi0.35 mi22878-4213558-1713558-1725582(Top 88%)14576(Top 89%)14576(Top 1883%)
FINISH26.22 mi1.02 mi23051-17313641-8313641-8326518(Top 91%)15020(Top 92%)15020(Top 1941%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21
+97ft-345ft

Overall

22261

Males

13409

M65-69

13409

5K→10K

3.1 - 6.2 mi

Top 79%
×5
+79ft-138ft

Overall

22931

Males

13721

M65-69

13721

10K→15K

6.2 - 9.3 mi

Top 77%
×3
+67ft-78ft

Overall

22261

Males

13409

M65-69

13409

15K→20K

9.3 - 12.4 mi

Top 76%
×5
+106ft-86ft

Overall

21979

Males

13243

M65-69

13243

20K→HALF

12.4 - 13.1 mi

Top 74%
×2
+19ft-37ft

Overall

21450

Males

13019

M65-69

13019

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21565

Males

13022

M65-69

13022

25K→30K

15.5 - 18.6 mi

Top 75%
×9
+181ft-148ft

Overall

21715

Males

13007

M65-69

13007

30K→20M

18.6 - 20.0 mi

Top 78%
×5
+64ft-50ft

Overall

22568

Males

13336

M65-69

13336

20M→21M

20.0 - 21.0 mi

Top 80%
×8
+106ft-24ft

Overall

23294

Males

13619

M65-69

13619

21M→35K

21.0 - 21.8 mi

Top 81%
×7
+17ft-86ft

Overall

23602

Males

13742

M65-69

13742

35K→23M

21.8 - 23.0 mi

Top 83%
×5
+23ft-63ft

Overall

24023

Males

13857

M65-69

13857

23M→24M

23.0 - 24.0 mi

Top 86%
×6
+12ft-82ft

Overall

24929

Males

14271

M65-69

14271

24M→40K

24.0 - 24.9 mi

Top 85%
×1
+6ft-20ft

Overall

24643

Males

14091

M65-69

14091

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1
+13ft-16ft

Overall

25582

Males

14576

M65-69

14576

25.2M→FINISH

25.2 - 26.2 mi

Top 91%
×2
+22ft-21ft

Overall

26518

Males

15020

M65-69

15020

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2055
Passed By
1230
Net Change
+825
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23876
5K → 10K50075+425#23876#23451
10K → 15K42438+386#23451#23065
15K → 20K31035+275#23065#22790
20K → HALF717+64#22790#22726
HALF → 25K23727+210#22726#22516
25K → 30K26194+167#22516#22349
30K → 20M67103-36#22349#22385
20M → 21M46140-94#22385#22479
21M → 35K3365-32#22479#22511
35K → 23M44156-112#22511#22623
23M → 24M18155-137#22623#22760
24M → 40K29105-76#22760#22836
40K → 25.2M648-42#22836#22878
25.2M → FINISH9182-173#22878#23051
TOTALS20551230+825
📊

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