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BOSTON MARATHON 2026

John Greenewald

Bib: 20685•M

OH

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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 (M60-64)
#0 / 1514
Top 43%
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
24:38
3.11 mi
Rank: #16391
Start → 5K
24:38 | 7:56/mi
10K
49:07
6.21 mi
Rank: #16335 (+56)
5K → 10K
24:29 | 7:53/mi
15K
1:14:32
9.32 mi
Rank: #17024 (-689)
10K → 15K
25:25 | 8:11/mi
20K
1:40:29
12.43 mi
Rank: #17421 (-397)
15K → 20K
25:57 | 8:22/mi
HALF
1:45:56
13.11 mi
Rank: #17403 (+18)
20K → HALF
5:27 | 8:00/mi
25K
2:06:37
15.53 mi
Rank: #17631 (-228)
HALF → 25K
20:41 | 8:32/mi
30K
2:34:39
18.64 mi
Rank: #17993 (-362)
25K → 30K
28:02 | 9:02/mi
20M
2:48:02
20.00 mi
Rank: #18403 (-410)
30K → 20M
13:23 | 9:52/mi
21M
2:57:54
21.00 mi
Rank: #18499 (-96)
20M → 21M
9:52 | 9:52/mi
35K
3:04:33
21.75 mi
Rank: #18530 (-31)
21M → 35K
6:39 | 8:54/mi
23M
3:15:50
23.00 mi
Rank: #18515 (+15)
35K → 23M
11:17 | 9:01/mi
24M
3:24:20
24.00 mi
Rank: #18459 (+56)
23M → 24M
8:30 | 8:30/mi
40K
3:32:03
24.85 mi
Rank: #18453 (+6)
24M → 40K
7:43 | 9:02/mi
25.2M
3:35:17
25.20 mi
Rank: #18415 (+38)
40K → 25.2M
3:14 | 9:23/mi
FINISH
3:43:46
26.22 mi
Rank: #18351 (+64)
25.2M → FINISH
8:29 | 8:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:56
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:57:50
Pace9:00 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:5324:387:5624:38
7:56
-
10K
6.21 mi11:34:2249:077:5524:29
7:53
-0:03
15K
9.32 mi11:59:471:14:328:0025:25
8:11
+0:18
20K
12.43 mi12:25:441:40:298:0625:57
8:22
+0:11
HALF
13.11 mi12:31:111:45:568:055:27
8:00
-0:22
25K
15.53 mi12:51:522:06:378:1020:41
8:32
+0:32
30K
18.64 mi13:19:542:34:398:1828:02
9:02
+0:30
20M
20.00 mi13:33:172:48:028:2513:23
9:52
+0:50
21M
21.00 mi13:43:092:57:548:299:52
9:52
0:00
35K
21.75 mi13:49:483:04:338:306:39
8:54
-0:58
23M
23.00 mi14:01:053:15:508:3111:17
9:01
+0:07
24M
24.00 mi14:09:353:24:208:318:30
8:30
-0:31
40K
24.85 mi14:17:183:32:038:327:43
9:02
+0:32
25.2M
25.20 mi14:20:323:35:178:333:14
9:23
+0:21
FINISH
26.22 mi14:29:013:43:468:338:29
8:20
-1:03

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

7:53 /mi

Average Pace

8:32 /mi

Slowest Pace

9:52 /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

1:19:59

36% of race

Time at Steady Pace

1:03:37

28% of race

Time at Slower Pace

1:20:10

36% of race

Average Pace: 8:32 /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 mi11:09:5324:387:5624:38
7:56
#16391
10K
6.21 mi11:34:2249:077:5524:29
7:53
#16335
15K
9.32 mi11:59:471:14:328:0025:25
8:11
#17024
20K
12.43 mi12:25:441:40:298:0625:57
8:22
#17421
HALF
13.11 mi12:31:111:45:568:055:27
8:00
#17403
25K
15.53 mi12:51:522:06:378:1020:41
8:32
#17631
30K
18.64 mi13:19:542:34:398:1828:02
9:02
#17993
20M
20.00 mi13:33:172:48:028:2513:23
9:52
#18403
21M
21.00 mi13:43:092:57:548:299:52
9:52
#18499
35K
21.75 mi13:49:483:04:338:306:39
8:54
#18530
23M
23.00 mi14:01:053:15:508:3111:17
9:01
#18515
24M
24.00 mi14:09:353:24:208:318:30
8:30
#18459
40K
24.85 mi14:17:183:32:038:327:43
9:02
#18453
25.2M
25.20 mi14:20:323:35:178:333:14
9:23
#18415
FINISH
26.22 mi14:29:013:43:468:338:29
8:20
#18351
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 mi16391107691076918216(Top 63%)11551(Top 71%)11551(Top 763%)
10K6.21 mi3.10 mi16335+5610735+3410735+3416292(Top 56%)10732(Top 66%)10732(Top 709%)
15K9.32 mi3.11 mi17024-68911010-27511010-27518216(Top 63%)11551(Top 71%)11551(Top 763%)
20K12.43 mi3.11 mi17421-39711175-16511175-16518421(Top 63%)11590(Top 71%)11590(Top 766%)
HALF13.11 mi0.68 mi17403+1811169+611169+617065(Top 59%)11050(Top 68%)11050(Top 730%)
25K15.53 mi2.42 mi17631-22811265-9611265-9618725(Top 65%)11675(Top 71%)11675(Top 771%)
30K18.64 mi3.11 mi17993-36211384-11911384-11919679(Top 68%)12015(Top 74%)12015(Top 794%)
20M20.00 mi1.36 mi18403-41011540-15611540-15622164(Top 76%)13144(Top 80%)13144(Top 868%)
21M21.00 mi1.00 mi18499-9611566-2611566-2619960(Top 69%)12047(Top 74%)12047(Top 796%)
35K21.75 mi0.75 mi18530-3111573-711573-719540(Top 67%)11746(Top 72%)11746(Top 776%)
23M23.00 mi1.25 mi18515+1511541+3211541+3218563(Top 64%)11245(Top 69%)11245(Top 743%)
24M24.00 mi1.00 mi18459+5611502+3911502+3916895(Top 58%)10430(Top 64%)10430(Top 689%)
40K24.85 mi0.85 mi18453+611480+2211480+2218515(Top 64%)11126(Top 68%)11126(Top 735%)
25.2M25.20 mi0.35 mi18415+3811457+2311457+2316696(Top 58%)10304(Top 63%)10304(Top 681%)
FINISH26.22 mi1.02 mi18351+6411413+4411413+4417191(Top 59%)10517(Top 64%)10517(Top 695%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21
+97ft-345ft

Overall

18216

Males

11551

M60-64

11551

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16292

Males

10732

M60-64

10732

10K→15K

6.2 - 9.3 mi

Top 63%
×3
+67ft-78ft

Overall

18216

Males

11551

M60-64

11551

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18421

Males

11590

M60-64

11590

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17065

Males

11050

M60-64

11050

HALF→25K

13.1 - 15.5 mi

Top 65%
×4
+66ft-88ft

Overall

18725

Males

11675

M60-64

11675

25K→30K

15.5 - 18.6 mi

Top 68%
×9
+181ft-148ft

Overall

19679

Males

12015

M60-64

12015

30K→20M

18.6 - 20.0 mi

Top 76%
×5
+64ft-50ft

Overall

22164

Males

13144

M60-64

13144

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

19960

Males

12047

M60-64

12047

21M→35K

21.0 - 21.8 mi

Top 67%
×7
+17ft-86ft

Overall

19540

Males

11746

M60-64

11746

35K→23M

21.8 - 23.0 mi

Top 64%
×5
+23ft-63ft

Overall

18563

Males

11245

M60-64

11245

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16895

Males

10430

M60-64

10430

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18515

Males

11126

M60-64

11126

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1
+13ft-16ft

Overall

16696

Males

10304

M60-64

10304

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17191

Males

10517

M60-64

10517

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1162
Passed By
3122
Net Change
-1960
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16391
5K → 10K302246+56#16391#16335
10K → 15K53742-689#16335#17024
15K → 20K65462-397#17024#17421
20K → HALF4022+18#17421#17403
HALF → 25K71299-228#17403#17631
25K → 30K95457-362#17631#17993
30K → 20M32442-410#17993#18403
20M → 21M51147-96#18403#18499
21M → 35K4677-31#18499#18530
35K → 23M9782+15#18530#18515
23M → 24M8832+56#18515#18459
24M → 40K6660+6#18459#18453
40K → 25.2M5517+38#18453#18415
25.2M → FINISH10137+64#18415#18351
TOTALS11623122-1960
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing