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BOSTON MARATHON 2026

David Locke

Bib: 18725•M

UT

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
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
23:54
3.11 mi
Rank: #14467
Start → 5K
23:54 | 7:42/mi
10K
48:11
6.21 mi
Rank: #15091 (-624)
5K → 10K
24:17 | 7:49/mi
15K
1:12:23
9.32 mi
Rank: #15127 (-36)
10K → 15K
24:12 | 7:48/mi
20K
1:36:39
12.43 mi
Rank: #14960 (+167)
15K → 20K
24:16 | 7:49/mi
HALF
1:41:58
13.11 mi
Rank: #14989 (-29)
20K → HALF
5:19 | 7:48/mi
25K
2:01:14
15.53 mi
Rank: #14975 (+14)
HALF → 25K
19:16 | 7:57/mi
30K
2:26:21
18.64 mi
Rank: #14770 (+205)
25K → 30K
25:07 | 8:06/mi
20M
2:37:44
20.00 mi
Rank: #14826 (-56)
30K → 20M
11:23 | 8:23/mi
21M
2:46:40
21.00 mi
Rank: #14850 (-24)
20M → 21M
8:56 | 8:56/mi
35K
2:53:05
21.75 mi
Rank: #14972 (-122)
21M → 35K
6:25 | 8:35/mi
23M
3:03:48
23.00 mi
Rank: #15055 (-83)
35K → 23M
10:43 | 8:34/mi
24M
3:12:12
24.00 mi
Rank: #15108 (-53)
23M → 24M
8:24 | 8:24/mi
40K
3:19:41
24.85 mi
Rank: #15202 (-94)
24M → 40K
7:29 | 8:46/mi
25.2M
3:22:45
25.20 mi
Rank: #15181 (+21)
40K → 25.2M
3:04 | 8:54/mi
FINISH
3:31:05
26.22 mi
Rank: #15241 (-60)
25.2M → FINISH
8:20 | 8:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:58
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:49:07
Pace8:20 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:2323:547:4223:54
7:42
-
10K
6.21 mi11:31:4048:117:4624:17
7:49
+0:07
15K
9.32 mi11:55:521:12:237:4624:12
7:48
-0:01
20K
12.43 mi12:20:081:36:397:4724:16
7:49
+0:01
HALF
13.11 mi12:25:271:41:587:475:19
7:48
-0:01
25K
15.53 mi12:44:432:01:147:4919:16
7:57
+0:09
30K
18.64 mi13:09:502:26:217:5225:07
8:06
+0:09
20M
20.00 mi13:21:132:37:447:5411:23
8:23
+0:17
21M
21.00 mi13:30:092:46:407:578:56
8:56
+0:33
35K
21.75 mi13:36:342:53:057:586:25
8:35
-0:21
23M
23.00 mi13:47:173:03:488:0010:43
8:34
-0:01
24M
24.00 mi13:55:413:12:128:018:24
8:24
-0:10
40K
24.85 mi14:03:103:19:418:037:29
8:46
+0:22
25.2M
25.20 mi14:06:143:22:458:033:04
8:54
+0:08
FINISH
26.22 mi14:14:343:31:058:048:20
8:11
-0:43

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

7:42 /mi

Average Pace

8:03 /mi

Slowest Pace

8:56 /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

2:54:28

83% of race

Time at Steady Pace

36:37

17% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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 mi11:07:2323:547:4223:54
7:42
#14467
10K
6.21 mi11:31:4048:117:4624:17
7:49
#15091
15K
9.32 mi11:55:521:12:237:4624:12
7:48
#15127
20K
12.43 mi12:20:081:36:397:4724:16
7:49
#14960
HALF
13.11 mi12:25:271:41:587:475:19
7:48
#14989
25K
15.53 mi12:44:432:01:147:4919:16
7:57
#14975
30K
18.64 mi13:09:502:26:217:5225:07
8:06
#14770
20M
20.00 mi13:21:132:37:447:5411:23
8:23
#14826
21M
21.00 mi13:30:092:46:407:578:56
8:56
#14850
35K
21.75 mi13:36:342:53:057:586:25
8:35
#14972
23M
23.00 mi13:47:173:03:488:0010:43
8:34
#15055
24M
24.00 mi13:55:413:12:128:018:24
8:24
#15108
40K
24.85 mi14:03:103:19:418:037:29
8:46
#15202
25.2M
25.20 mi14:06:143:22:458:033:04
8:54
#15181
FINISH
26.22 mi14:14:343:31:058:048:20
8:11
#15241
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi14467100651006515249(Top 53%)10288(Top 63%)10288(Top 690%)
10K6.21 mi3.10 mi15091-62410243-17810243-17815770(Top 54%)10524(Top 64%)10524(Top 706%)
15K9.32 mi3.11 mi15127-3610247-410247-415249(Top 53%)10288(Top 63%)10288(Top 690%)
20K12.43 mi3.11 mi14960+16710181+6610181+6614609(Top 50%)9984(Top 61%)9984(Top 670%)
HALF13.11 mi0.68 mi14989-2910191-1010191-1015494(Top 53%)10397(Top 64%)10397(Top 697%)
25K15.53 mi2.42 mi14975+1410181+1010181+1014958(Top 52%)10052(Top 62%)10052(Top 674%)
30K18.64 mi3.11 mi14770+20510055+12610055+12614103(Top 49%)9602(Top 59%)9602(Top 644%)
20M20.00 mi1.36 mi14826-5610042+1310042+1315405(Top 53%)10049(Top 61%)10049(Top 674%)
21M21.00 mi1.00 mi14850-2410025+1710025+1715737(Top 54%)10133(Top 62%)10133(Top 680%)
35K21.75 mi0.75 mi14972-12210057-3210057-3217960(Top 62%)11018(Top 67%)11018(Top 739%)
23M23.00 mi1.25 mi15055-8310064-710064-716056(Top 55%)10121(Top 62%)10121(Top 679%)
24M24.00 mi1.00 mi15108-5310073-910073-916292(Top 56%)10166(Top 62%)10166(Top 682%)
40K24.85 mi0.85 mi15202-9410096-2310096-2317093(Top 59%)10459(Top 64%)10459(Top 701%)
25.2M25.20 mi0.35 mi15181+2110083+1310083+1314025(Top 48%)9069(Top 56%)9069(Top 608%)
FINISH26.22 mi1.02 mi15241-6010094-1110094-1116271(Top 56%)10113(Top 62%)10113(Top 678%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15249

Males

10288

M55-59

10288

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15770

Males

10524

M55-59

10524

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15249

Males

10288

M55-59

10288

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14609

Males

9984

M55-59

9984

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15494

Males

10397

M55-59

10397

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

14958

Males

10052

M55-59

10052

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14103

Males

9602

M55-59

9602

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15405

Males

10049

M55-59

10049

20M→21M

20.0 - 21.0 mi

Top 54%
×8
+106ft-24ft

Overall

15737

Males

10133

M55-59

10133

21M→35K

21.0 - 21.8 mi

Top 62%
×7
+17ft-86ft

Overall

17960

Males

11018

M55-59

11018

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

16056

Males

10121

M55-59

10121

23M→24M

23.0 - 24.0 mi

Top 56%
×6
+12ft-82ft

Overall

16292

Males

10166

M55-59

10166

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

17093

Males

10459

M55-59

10459

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1
+13ft-16ft

Overall

14025

Males

9069

M55-59

9069

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
×2
+22ft-21ft

Overall

16271

Males

10113

M55-59

10113

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1530*
Passed By
1742
Net Change
-774
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14467
5K → 10K102200-624#14467#15091
10K → 15K200200-36#15091#15127
15K → 20K264*97+167#15127#14960
20K → HALF2453-29#14960#14989
HALF → 25K146132+14#14989#14975
25K → 30K296*91+205#14975#14770
30K → 20M89145-56#14770#14826
20M → 21M92116-24#14826#14850
21M → 35K29151-122#14850#14972
35K → 23M75158-83#14972#15055
23M → 24M59112-53#15055#15108
24M → 40K53147-94#15108#15202
40K → 25.2M4524+21#15202#15181
25.2M → FINISH56116-60#15181#15241
TOTALS1530*1742-774

* 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