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BOSTON MARATHON 2026

John Stauffer

Bib: 1557β€’M

FL

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 6%
Gender (Male)
#0 / 16340
Top 9%
Age Group (M18-39)
#0 / 5723
Top 23%
Race Day Weather
51Β°/41Β°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
19:49
3.11 mi
Rank: #3256
Start β†’ 5K
19:49 | 6:23/mi
10K
39:09
6.21 mi
Rank: #2740 (+516)
5K β†’ 10K
19:20 | 6:14/mi
15K
58:01
9.32 mi
Rank: #2312 (+428)
10K β†’ 15K
18:52 | 6:05/mi
20K
1:16:55
12.43 mi
Rank: #2102 (+210)
15K β†’ 20K
18:54 | 6:05/mi
HALF
1:21:02
13.11 mi
Rank: #2085 (+17)
20K β†’ HALF
4:07 | 6:03/mi
25K
1:35:55
15.53 mi
Rank: #1976 (+109)
HALF β†’ 25K
14:53 | 6:09/mi
30K
1:55:13
18.64 mi
Rank: #1805 (+171)
25K β†’ 30K
19:18 | 6:13/mi
20M
2:03:40
20.00 mi
Rank: #1728 (+77)
30K β†’ 20M
8:27 | 6:14/mi
21M
2:10:07
21.00 mi
Rank: #1678 (+50)
20M β†’ 21M
6:27 | 6:27/mi
35K
2:14:51
21.75 mi
Rank: #1691 (-13)
21M β†’ 35K
4:44 | 6:20/mi
23M
2:22:49
23.00 mi
Rank: #1667 (+24)
35K β†’ 23M
7:58 | 6:22/mi
24M
2:29:03
24.00 mi
Rank: #1636 (+31)
23M β†’ 24M
6:14 | 6:14/mi
40K
2:34:25
24.85 mi
Rank: #1620 (+16)
24M β†’ 40K
5:22 | 6:17/mi
25.2M
2:36:44
25.20 mi
Rank: #1606 (+14)
40K β†’ 25.2M
2:19 | 6:44/mi
FINISH
2:42:56
26.22 mi
Rank: #1597 (+9)
25.2M β†’ FINISH
6:12 | 6:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:21:02
Pace6:11 /mi
2nd Half
Distance13.11 mi
Time1:21:54
Pace6:15 /mi
πŸ“ŠPositive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1119:496:2319:49
6:23
-
10K
6.21 mi10:39:3139:096:1919:20
6:14
-0:09
15K
9.32 mi10:58:2358:016:1418:52
6:05
-0:09
20K
12.43 mi11:17:171:16:556:1218:54
6:05
0:00
HALF
13.11 mi11:21:241:21:026:114:07
6:03
-0:02
25K
15.53 mi11:36:171:35:556:1114:53
6:09
+0:06
30K
18.64 mi11:55:351:55:136:1119:18
6:13
+0:04
20M
20.00 mi12:04:022:03:406:128:27
6:14
+0:01
21M
21.00 mi12:10:292:10:076:126:27
6:27
+0:13
35K
21.75 mi12:15:132:14:516:134:44
6:20
-0:07
23M
23.00 mi12:23:112:22:496:137:58
6:22
+0:02
24M
24.00 mi12:29:252:29:036:136:14
6:14
-0:08
40K
24.85 mi12:34:472:34:256:135:22
6:17
+0:03
25.2M
25.20 mi12:37:062:36:446:142:19
6:44
+0:27
FINISH
26.22 mi12:43:182:42:566:146:12
6:06
-0:38

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:03 /mi

Average Pace

6:13 /mi

Slowest Pace

6:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:40:37

99% of race

Time at Steady Pace

2:19

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:13 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:20:1119:496:2319:49
6:23
#3256
10K
6.21 mi10:39:3139:096:1919:20
6:14
#2740
15K
9.32 mi10:58:2358:016:1418:52
6:05
#2312
20K
12.43 mi11:17:171:16:556:1218:54
6:05
#2102
HALF
13.11 mi11:21:241:21:026:114:07
6:03
#2085
25K
15.53 mi11:36:171:35:556:1114:53
6:09
#1976
30K
18.64 mi11:55:351:55:136:1119:18
6:13
#1805
20M
20.00 mi12:04:022:03:406:128:27
6:14
#1728
21M
21.00 mi12:10:292:10:076:126:27
6:27
#1678
35K
21.75 mi12:15:132:14:516:134:44
6:20
#1691
23M
23.00 mi12:23:112:22:496:137:58
6:22
#1667
24M
24.00 mi12:29:252:29:036:136:14
6:14
#1636
40K
24.85 mi12:34:472:34:256:135:22
6:17
#1620
25.2M
25.20 mi12:37:062:36:446:142:19
6:44
#1606
FINISH
26.22 mi12:43:182:42:566:146:12
6:06
#1597
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3256311031101675(Top 6%)1612(Top 10%)1612(Top 28%)
10K6.21 mi3.10 mi2740+5162632+4782632+4782362(Top 8%)2276(Top 14%)2276(Top 40%)
15K9.32 mi3.11 mi2312+4282229+4032229+4031675(Top 6%)1612(Top 10%)1612(Top 28%)
20K12.43 mi3.11 mi2102+2102028+2012028+2011522(Top 5%)1469(Top 9%)1469(Top 26%)
HALF13.11 mi0.68 mi2085+172012+162012+161644(Top 6%)1587(Top 10%)1587(Top 28%)
25K15.53 mi2.42 mi1976+1091905+1071905+1071603(Top 6%)1547(Top 9%)1547(Top 27%)
30K18.64 mi3.11 mi1805+1711738+1671738+1671325(Top 5%)1276(Top 8%)1276(Top 22%)
20M20.00 mi1.36 mi1728+771664+741664+741250(Top 4%)1203(Top 7%)1203(Top 21%)
21M21.00 mi1.00 mi1678+501617+471617+471109(Top 4%)1065(Top 7%)1065(Top 19%)
35K21.75 mi0.75 mi1691-131630-131630-132594(Top 9%)2433(Top 15%)2433(Top 43%)
23M23.00 mi1.25 mi1667+241608+221608+221810(Top 6%)1721(Top 11%)1721(Top 30%)
24M24.00 mi1.00 mi1636+311578+301578+301876(Top 6%)1771(Top 11%)1771(Top 31%)
40K24.85 mi0.85 mi1620+161562+161562+161629(Top 6%)1535(Top 9%)1535(Top 27%)
25.2M25.20 mi0.35 mi1606+141548+141548+141551(Top 5%)1457(Top 9%)1457(Top 25%)
FINISH26.22 mi1.02 mi1597+91537+111537+111959(Top 7%)1815(Top 11%)1815(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
Γ—21
+97ft-345ft

Overall

1675

Males

1612

M18-39

1612

5K→10K

3.1 - 6.2 mi

Top 8%
Γ—5
+79ft-138ft

Overall

2362

Males

2276

M18-39

2276

10K→15K

6.2 - 9.3 mi

Top 6%
Γ—3
+67ft-78ft

Overall

1675

Males

1612

M18-39

1612

15K→20K

9.3 - 12.4 mi

Top 5%
Γ—5
+106ft-86ft

Overall

1522

Males

1469

M18-39

1469

20K→HALF

12.4 - 13.1 mi

Top 6%
Γ—2
+19ft-37ft

Overall

1644

Males

1587

M18-39

1587

HALF→25K

13.1 - 15.5 mi

Top 6%
Γ—4
+66ft-88ft

Overall

1603

Males

1547

M18-39

1547

25K→30K

15.5 - 18.6 mi

Top 5%
Γ—9
+181ft-148ft

Overall

1325

Males

1276

M18-39

1276

30K→20M

18.6 - 20.0 mi

Top 4%
Γ—5
+64ft-50ft

Overall

1250

Males

1203

M18-39

1203

20M→21M

20.0 - 21.0 mi

Top 4%
Γ—8
+106ft-24ft

Overall

1109

Males

1065

M18-39

1065

21M→35K

21.0 - 21.8 mi

Top 9%
Γ—7
+17ft-86ft

Overall

2594

Males

2433

M18-39

2433

35K→23M

21.8 - 23.0 mi

Top 6%
Γ—5
+23ft-63ft

Overall

1810

Males

1721

M18-39

1721

23M→24M

23.0 - 24.0 mi

Top 6%
Γ—6
+12ft-82ft

Overall

1876

Males

1771

M18-39

1771

24M→40K

24.0 - 24.9 mi

Top 6%
Γ—1
+6ft-20ft

Overall

1629

Males

1535

M18-39

1535

40K→25.2M

24.9 - 25.2 mi

Top 5%
Γ—1
+13ft-16ft

Overall

1551

Males

1457

M18-39

1457

25.2M→FINISH

25.2 - 26.2 mi

Top 7%
Γ—2
+22ft-21ft

Overall

1959

Males

1815

M18-39

1815

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1793
Passed By
134
Net Change
+1659
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3256
5K β†’ 10K53014+516#3256#2740
10K β†’ 15K4280+428#2740#2312
15K β†’ 20K2111+210#2312#2102
20K β†’ HALF192+17#2102#2085
HALF β†’ 25K1134+109#2085#1976
25K β†’ 30K18110+171#1976#1805
30K β†’ 20M770+77#1805#1728
20M β†’ 21M544+50#1728#1678
21M β†’ 35K1427-13#1678#1691
35K β†’ 23M4723+24#1691#1667
23M β†’ 24M4514+31#1667#1636
24M β†’ 40K2913+16#1636#1620
40K β†’ 25.2M173+14#1620#1606
25.2M β†’ FINISH2819+9#1606#1597
TOTALS1793134+1659
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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