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BOSTON MARATHON 2026

Andrew Jellema

Bib: 4719β€’M

IN

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 13%
Gender (Male)
#0 / 16340
Top 21%
Age Group (M18-39)
#0 / 5723
Top 47%
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
19:45
3.11 mi
Rank: #3125
Start β†’ 5K
19:45 | 6:22/mi
10K
39:48
6.21 mi
Rank: #3528 (-403)
5K β†’ 10K
20:03 | 6:28/mi
15K
59:50
9.32 mi
Rank: #3612 (-84)
10K β†’ 15K
20:02 | 6:27/mi
20K
1:20:01
12.43 mi
Rank: #3616 (-4)
15K β†’ 20K
20:11 | 6:30/mi
HALF
1:24:25
13.11 mi
Rank: #3632 (-16)
20K β†’ HALF
4:24 | 6:28/mi
25K
1:40:13
15.53 mi
Rank: #3602 (+30)
HALF β†’ 25K
15:48 | 6:31/mi
30K
2:01:12
18.64 mi
Rank: #3629 (-27)
25K β†’ 30K
20:59 | 6:46/mi
20M
2:10:26
20.00 mi
Rank: #3620 (+9)
30K β†’ 20M
9:14 | 6:48/mi
21M
2:17:36
21.00 mi
Rank: #3637 (-17)
20M β†’ 21M
7:10 | 7:10/mi
35K
2:22:32
21.75 mi
Rank: #3633 (+4)
21M β†’ 35K
4:56 | 6:36/mi
23M
2:31:14
23.00 mi
Rank: #3667 (-34)
35K β†’ 23M
8:42 | 6:58/mi
24M
2:38:02
24.00 mi
Rank: #3691 (-24)
23M β†’ 24M
6:48 | 6:48/mi
40K
2:43:58
24.85 mi
Rank: #3714 (-23)
24M β†’ 40K
5:56 | 6:57/mi
25.2M
2:46:32
25.20 mi
Rank: #3709 (+5)
40K β†’ 25.2M
2:34 | 7:27/mi
FINISH
2:53:23
26.22 mi
Rank: #3721 (-12)
25.2M β†’ FINISH
6:51 | 6:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:24:25
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:28:58
Pace6:48 /mi
πŸ“ŠPositive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3419:456:2219:45
6:22
-
10K
6.21 mi10:42:3739:486:2520:03
6:28
+0:06
15K
9.32 mi11:02:3959:506:2620:02
6:27
-0:01
20K
12.43 mi11:22:501:20:016:2720:11
6:30
+0:03
HALF
13.11 mi11:27:141:24:256:274:24
6:28
-0:02
25K
15.53 mi11:43:021:40:136:2815:48
6:31
+0:03
30K
18.64 mi12:04:012:01:126:3120:59
6:46
+0:15
20M
20.00 mi12:13:152:10:266:329:14
6:48
+0:02
21M
21.00 mi12:20:252:17:366:347:10
7:10
+0:22
35K
21.75 mi12:25:212:22:326:344:56
6:36
-0:34
23M
23.00 mi12:34:032:31:146:358:42
6:58
+0:22
24M
24.00 mi12:40:512:38:026:366:48
6:48
-0:10
40K
24.85 mi12:46:472:43:586:365:56
6:57
+0:09
25.2M
25.20 mi12:49:212:46:326:372:34
7:27
+0:30
FINISH
26.22 mi12:56:122:53:236:386:51
6:44
-0:43

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

6:22 /mi

Average Pace

6:37 /mi

Slowest Pace

7:27 /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

2:43:39

94% of race

Time at Steady Pace

9:44

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:37 /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 mi10:22:3419:456:2219:45
6:22
#3125
10K
6.21 mi10:42:3739:486:2520:03
6:28
#3528
15K
9.32 mi11:02:3959:506:2620:02
6:27
#3612
20K
12.43 mi11:22:501:20:016:2720:11
6:30
#3616
HALF
13.11 mi11:27:141:24:256:274:24
6:28
#3632
25K
15.53 mi11:43:021:40:136:2815:48
6:31
#3602
30K
18.64 mi12:04:012:01:126:3120:59
6:46
#3629
20M
20.00 mi12:13:152:10:266:329:14
6:48
#3620
21M
21.00 mi12:20:252:17:366:347:10
7:10
#3637
35K
21.75 mi12:25:212:22:326:344:56
6:36
#3633
23M
23.00 mi12:34:032:31:146:358:42
6:58
#3667
24M
24.00 mi12:40:512:38:026:366:48
6:48
#3691
40K
24.85 mi12:46:472:43:586:365:56
6:57
#3714
25.2M
25.20 mi12:49:212:46:326:372:34
7:27
#3709
FINISH
26.22 mi12:56:122:53:236:386:51
6:44
#3721
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 mi3125298829883838(Top 13%)3652(Top 22%)3652(Top 64%)
10K6.21 mi3.10 mi3528-4033372-3843372-3843865(Top 13%)3672(Top 22%)3672(Top 64%)
15K9.32 mi3.11 mi3612-843446-743446-743838(Top 13%)3652(Top 22%)3652(Top 64%)
20K12.43 mi3.11 mi3616-43452-63452-63737(Top 13%)3557(Top 22%)3557(Top 62%)
HALF13.11 mi0.68 mi3632-163466-143466-144079(Top 14%)3858(Top 24%)3858(Top 67%)
25K15.53 mi2.42 mi3602+303440+263440+263538(Top 12%)3358(Top 21%)3358(Top 59%)
30K18.64 mi3.11 mi3629-273459-193459-194018(Top 14%)3732(Top 23%)3732(Top 65%)
20M20.00 mi1.36 mi3620+93444+153444+154091(Top 14%)3749(Top 23%)3749(Top 66%)
21M21.00 mi1.00 mi3637-173454-103454-104408(Top 15%)3936(Top 24%)3936(Top 69%)
35K21.75 mi0.75 mi3633+43445+93445+94157(Top 14%)3759(Top 23%)3759(Top 66%)
23M23.00 mi1.25 mi3667-343470-253470-255087(Top 18%)4455(Top 27%)4455(Top 78%)
24M24.00 mi1.00 mi3691-243485-153485-155078(Top 17%)4391(Top 27%)4391(Top 77%)
40K24.85 mi0.85 mi3714-233493-83493-85100(Top 18%)4344(Top 27%)4344(Top 76%)
25.2M25.20 mi0.35 mi3709+53485+83485+84805(Top 17%)4066(Top 25%)4066(Top 71%)
FINISH26.22 mi1.02 mi3721-123488-33488-35557(Top 19%)4571(Top 28%)4571(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
Γ—21
+97ft-345ft

Overall

3838

Males

3652

M18-39

3652

5K→10K

3.1 - 6.2 mi

Top 13%
Γ—5
+79ft-138ft

Overall

3865

Males

3672

M18-39

3672

10K→15K

6.2 - 9.3 mi

Top 13%
Γ—3
+67ft-78ft

Overall

3838

Males

3652

M18-39

3652

15K→20K

9.3 - 12.4 mi

Top 13%
Γ—5
+106ft-86ft

Overall

3737

Males

3557

M18-39

3557

20K→HALF

12.4 - 13.1 mi

Top 14%
Γ—2
+19ft-37ft

Overall

4079

Males

3858

M18-39

3858

HALF→25K

13.1 - 15.5 mi

Top 12%
Γ—4
+66ft-88ft

Overall

3538

Males

3358

M18-39

3358

25K→30K

15.5 - 18.6 mi

Top 14%
Γ—9
+181ft-148ft

Overall

4018

Males

3732

M18-39

3732

30K→20M

18.6 - 20.0 mi

Top 14%
Γ—5
+64ft-50ft

Overall

4091

Males

3749

M18-39

3749

20M→21M

20.0 - 21.0 mi

Top 15%
Γ—8
+106ft-24ft

Overall

4408

Males

3936

M18-39

3936

21M→35K

21.0 - 21.8 mi

Top 14%
Γ—7
+17ft-86ft

Overall

4157

Males

3759

M18-39

3759

35K→23M

21.8 - 23.0 mi

Top 18%
Γ—5
+23ft-63ft

Overall

5087

Males

4455

M18-39

4455

23M→24M

23.0 - 24.0 mi

Top 17%
Γ—6
+12ft-82ft

Overall

5078

Males

4391

M18-39

4391

24M→40K

24.0 - 24.9 mi

Top 18%
Γ—1
+6ft-20ft

Overall

5100

Males

4344

M18-39

4344

40K→25.2M

24.9 - 25.2 mi

Top 17%
Γ—1
+13ft-16ft

Overall

4805

Males

4066

M18-39

4066

25.2M→FINISH

25.2 - 26.2 mi

Top 19%
Γ—2
+22ft-21ft

Overall

5557

Males

4571

M18-39

4571

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
660
Passed By
1018
Net Change
-596
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3125
5K β†’ 10K35200-403#3125#3528
10K β†’ 15K50134-84#3528#3612
15K β†’ 20K8488-4#3612#3616
20K β†’ HALF1228-16#3616#3632
HALF β†’ 25K8757+30#3632#3602
25K β†’ 30K91118-27#3602#3629
30K β†’ 20M5849+9#3629#3620
20M β†’ 21M3653-17#3620#3637
21M β†’ 35K2319+4#3637#3633
35K β†’ 23M4680-34#3633#3667
23M β†’ 24M3761-24#3667#3691
24M β†’ 40K3760-23#3691#3714
40K β†’ 25.2M2116+5#3714#3709
25.2M β†’ FINISH4355-12#3709#3721
TOTALS6601018-596
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