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BOSTON MARATHON 2026

Sean Schallmo

Bib: 30881β€’M

MA

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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
34:16
3.11 mi
Rank: #28051
Start β†’ 5K
34:16 | 11:02/mi
10K
1:05:50
6.21 mi
Rank: #27214 (+837)
5K β†’ 10K
31:34 | 10:10/mi
15K
1:36:32
9.32 mi
Rank: #26608 (+606)
10K β†’ 15K
30:42 | 9:53/mi
20K
2:07:22
12.43 mi
Rank: #26198 (+410)
15K β†’ 20K
30:50 | 9:56/mi
HALF
2:13:53
13.11 mi
Rank: #26099 (+99)
20K β†’ HALF
6:31 | 9:34/mi
25K
2:37:50
15.53 mi
Rank: #25785 (+314)
HALF β†’ 25K
23:57 | 9:53/mi
30K
3:09:01
18.64 mi
Rank: #25306 (+479)
25K β†’ 30K
31:11 | 10:03/mi
20M
3:22:23
20.00 mi
Rank: #25082 (+224)
30K β†’ 20M
13:22 | 9:51/mi
21M
3:32:44
21.00 mi
Rank: #24898 (+184)
20M β†’ 21M
10:21 | 10:21/mi
35K
3:39:51
21.75 mi
Rank: #24788 (+110)
21M β†’ 35K
7:07 | 9:31/mi
23M
3:52:06
23.00 mi
Rank: #24624 (+164)
35K β†’ 23M
12:15 | 9:48/mi
24M
4:01:57
24.00 mi
Rank: #24535 (+89)
23M β†’ 24M
9:51 | 9:51/mi
40K
4:10:27
24.85 mi
Rank: #24414 (+121)
24M β†’ 40K
8:30 | 9:57/mi
25.2M
4:14:02
25.20 mi
Rank: #24367 (+47)
40K β†’ 25.2M
3:35 | 10:24/mi
FINISH
4:23:27
26.22 mi
Rank: #24259 (+108)
25.2M β†’ FINISH
9:25 | 9:15/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time2:13:53
Pace10:13 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time2:09:34
Pace9:53 /mi
πŸ“ŠNegative Split: 3.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:00:0834:1611:0234:16
11:02
-
10K
6.21 mi12:31:421:05:5010:3631:34
10:10
-0:52
15K
9.32 mi13:02:241:36:3210:2230:42
9:53
-0:17
20K
12.43 mi13:33:142:07:2210:1530:50
9:56
+0:03
HALF
13.11 mi13:39:452:13:5310:136:31
9:34
-0:22
25K
15.53 mi14:03:422:37:5010:1023:57
9:53
+0:19
30K
18.64 mi14:34:533:09:0110:0931:11
10:03
+0:10
20M
20.00 mi14:48:153:22:2310:0813:22
9:51
-0:12
21M
21.00 mi14:58:363:32:4410:0810:21
10:21
+0:30
35K
21.75 mi15:05:433:39:5110:077:07
9:31
-0:50
23M
23.00 mi15:17:583:52:0610:0612:15
9:48
+0:17
24M
24.00 mi15:27:494:01:5710:059:51
9:51
+0:03
40K
24.85 mi15:36:194:10:2710:058:30
9:57
+0:06
25.2M
25.20 mi15:39:544:14:0210:053:35
10:24
+0:27
FINISH
26.22 mi15:49:194:23:2710:049:25
9:15
-1:09

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

9:15 /mi

Average Pace

10:03 /mi

Slowest Pace

11:02 /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

3:35:15

82% of race

Time at Steady Pace

13:56

5% of race

Time at Slower Pace

34:16

13% of race

Average Pace: 10:03 /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 mi12:00:0834:1611:0234:16
11:02
#28051
10K
6.21 mi12:31:421:05:5010:3631:34
10:10
#27214
15K
9.32 mi13:02:241:36:3210:2230:42
9:53
#26608
20K
12.43 mi13:33:142:07:2210:1530:50
9:56
#26198
HALF
13.11 mi13:39:452:13:5310:136:31
9:34
#26099
25K
15.53 mi14:03:422:37:5010:1023:57
9:53
#25785
30K
18.64 mi14:34:533:09:0110:0931:11
10:03
#25306
20M
20.00 mi14:48:153:22:2310:0813:22
9:51
#25082
21M
21.00 mi14:58:363:32:4410:0810:21
10:21
#24898
35K
21.75 mi15:05:433:39:5110:077:07
9:31
#24788
23M
23.00 mi15:17:583:52:0610:0612:15
9:48
#24624
24M
24.00 mi15:27:494:01:5710:059:51
9:51
#24535
40K
24.85 mi15:36:194:10:2710:058:30
9:57
#24414
25.2M
25.20 mi15:39:544:14:0210:053:35
10:24
#24367
FINISH
26.22 mi15:49:194:23:2710:049:25
9:15
#24259
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 mi28051160331603325400(Top 88%)14918(Top 91%)14918(Top 261%)
10K6.21 mi3.10 mi27214+83715697+33615697+33626212(Top 90%)15274(Top 93%)15274(Top 267%)
15K9.32 mi3.11 mi26608+60615450+24715450+24725400(Top 88%)14918(Top 91%)14918(Top 261%)
20K12.43 mi3.11 mi26198+41015260+19015260+19024857(Top 86%)14635(Top 90%)14635(Top 256%)
HALF13.11 mi0.68 mi26099+9915218+4215218+4224519(Top 84%)14463(Top 89%)14463(Top 253%)
25K15.53 mi2.42 mi25785+31415069+14915069+14923983(Top 83%)14185(Top 87%)14185(Top 248%)
30K18.64 mi3.11 mi25306+47914830+23914830+23923228(Top 80%)13728(Top 84%)13728(Top 240%)
20M20.00 mi1.36 mi25082+22414695+13514695+13522138(Top 76%)13141(Top 80%)13141(Top 230%)
21M21.00 mi1.00 mi24898+18414596+9914596+9921544(Top 74%)12813(Top 78%)12813(Top 224%)
35K21.75 mi0.75 mi24788+11014539+5714539+5721801(Top 75%)12871(Top 79%)12871(Top 225%)
23M23.00 mi1.25 mi24624+16414449+9014449+9021530(Top 74%)12699(Top 78%)12699(Top 222%)
24M24.00 mi1.00 mi24535+8914390+5914390+5922385(Top 77%)13078(Top 80%)13078(Top 229%)
40K24.85 mi0.85 mi24414+12114307+8314307+8321768(Top 75%)12704(Top 78%)12704(Top 222%)
25.2M25.20 mi0.35 mi24367+4714276+3114276+3120733(Top 71%)12236(Top 75%)12236(Top 214%)
FINISH26.22 mi1.02 mi24259+10814213+6314213+6321433(Top 74%)12571(Top 77%)12571(Top 220%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
Γ—21
+97ft-345ft

Overall

25400

Males

14918

M18-39

14918

5K→10K

3.1 - 6.2 mi

Top 90%
Γ—5
+79ft-138ft

Overall

26212

Males

15274

M18-39

15274

10K→15K

6.2 - 9.3 mi

Top 88%
Γ—3
+67ft-78ft

Overall

25400

Males

14918

M18-39

14918

15K→20K

9.3 - 12.4 mi

Top 86%
Γ—5
+106ft-86ft

Overall

24857

Males

14635

M18-39

14635

20K→HALF

12.4 - 13.1 mi

Top 84%
Γ—2
+19ft-37ft

Overall

24519

Males

14463

M18-39

14463

HALF→25K

13.1 - 15.5 mi

Top 83%
Γ—4
+66ft-88ft

Overall

23983

Males

14185

M18-39

14185

25K→30K

15.5 - 18.6 mi

Top 80%
Γ—9
+181ft-148ft

Overall

23228

Males

13728

M18-39

13728

30K→20M

18.6 - 20.0 mi

Top 76%
Γ—5
+64ft-50ft

Overall

22138

Males

13141

M18-39

13141

20M→21M

20.0 - 21.0 mi

Top 74%
Γ—8
+106ft-24ft

Overall

21544

Males

12813

M18-39

12813

21M→35K

21.0 - 21.8 mi

Top 75%
Γ—7
+17ft-86ft

Overall

21801

Males

12871

M18-39

12871

35K→23M

21.8 - 23.0 mi

Top 74%
Γ—5
+23ft-63ft

Overall

21530

Males

12699

M18-39

12699

23M→24M

23.0 - 24.0 mi

Top 77%
Γ—6
+12ft-82ft

Overall

22385

Males

13078

M18-39

13078

24M→40K

24.0 - 24.9 mi

Top 75%
Γ—1
+6ft-20ft

Overall

21768

Males

12704

M18-39

12704

40K→25.2M

24.9 - 25.2 mi

Top 71%
Γ—1
+13ft-16ft

Overall

20733

Males

12236

M18-39

12236

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
Γ—2
+22ft-21ft

Overall

21433

Males

12571

M18-39

12571

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3827*
Passed By
35
Net Change
+3792
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#28051
5K β†’ 10K839*2+837#28051#27214
10K β†’ 15K607*1+606#27214#26608
15K β†’ 20K416*6+410#26608#26198
20K β†’ HALF990+99#26198#26099
HALF β†’ 25K315*1+314#26099#25785
25K β†’ 30K479*0+479#25785#25306
30K β†’ 20M224*0+224#25306#25082
20M β†’ 21M1884+184#25082#24898
21M β†’ 35K1100+110#24898#24788
35K β†’ 23M1717+164#24788#24624
23M β†’ 24M945+89#24624#24535
24M β†’ 40K1254+121#24535#24414
40K β†’ 25.2M503+47#24414#24367
25.2M β†’ FINISH1102+108#24367#24259
TOTALS3827*35+3792

* Includes athletes who did not complete a segment (DNF/DNQ).

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