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BOSTON MARATHON 2026

Jacob Arnett

Bib: 3705•M

CA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 12%
Gender (Male)
#0 / 16340
Top 20%
Age Group (M18-39)
#0 / 5723
Top 44%
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
20:13
3.11 mi
Rank: #4231
Start → 5K
20:13 | 6:31/mi
10K
40:30
6.21 mi
Rank: #4323 (-92)
5K → 10K
20:17 | 6:32/mi
15K
1:00:50
9.32 mi
Rank: #4387 (-64)
10K → 15K
20:20 | 6:33/mi
20K
1:21:07
12.43 mi
Rank: #4246 (+141)
15K → 20K
20:17 | 6:32/mi
HALF
1:25:30
13.11 mi
Rank: #4224 (+22)
20K → HALF
4:23 | 6:26/mi
25K
1:41:19
15.53 mi
Rank: #4087 (+137)
HALF → 25K
15:49 | 6:32/mi
30K
2:01:56
18.64 mi
Rank: #3916 (+171)
25K → 30K
20:37 | 6:39/mi
20M
2:11:05
20.00 mi
Rank: #3840 (+76)
30K → 20M
9:09 | 6:45/mi
21M
2:17:56
21.00 mi
Rank: #3727 (+113)
20M → 21M
6:51 | 6:51/mi
35K
2:22:51
21.75 mi
Rank: #3723 (+4)
21M → 35K
4:55 | 6:35/mi
23M
2:31:06
23.00 mi
Rank: #3636 (+87)
35K → 23M
8:15 | 6:36/mi
24M
2:37:27
24.00 mi
Rank: #3538 (+98)
23M → 24M
6:21 | 6:21/mi
40K
2:43:08
24.85 mi
Rank: #3507 (+31)
24M → 40K
5:41 | 6:39/mi
25.2M
2:45:36
25.20 mi
Rank: #3478 (+29)
40K → 25.2M
2:28 | 7:10/mi
FINISH
2:51:54
26.22 mi
Rank: #3376 (+102)
25.2M → FINISH
6:18 | 6:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:30
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:26:24
Pace6:36 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4020:136:3120:13
6:31
-
10K
6.21 mi10:41:5740:306:3220:17
6:32
+0:01
15K
9.32 mi11:02:171:00:506:3220:20
6:33
+0:01
20K
12.43 mi11:22:341:21:076:3220:17
6:32
-0:01
HALF
13.11 mi11:26:571:25:306:324:23
6:26
-0:06
25K
15.53 mi11:42:461:41:196:3215:49
6:32
+0:06
30K
18.64 mi12:03:232:01:566:3320:37
6:39
+0:07
20M
20.00 mi12:12:322:11:056:349:09
6:45
+0:06
21M
21.00 mi12:19:232:17:566:356:51
6:51
+0:06
35K
21.75 mi12:24:182:22:516:354:55
6:35
-0:16
23M
23.00 mi12:32:332:31:066:358:15
6:36
+0:01
24M
24.00 mi12:38:542:37:276:346:21
6:21
-0:15
40K
24.85 mi12:44:352:43:086:345:41
6:39
+0:18
25.2M
25.20 mi12:47:032:45:366:352:28
7:10
+0:31
FINISH
26.22 mi12:53:212:51:546:346:18
6:11
-0:59

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

6:11 /mi

Average Pace

6:34 /mi

Slowest Pace

7:10 /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

2:42:35

95% of race

Time at Steady Pace

9:19

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:33 /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 mi10:21:4020:136:3120:13
6:31
#4231
10K
6.21 mi10:41:5740:306:3220:17
6:32
#4323
15K
9.32 mi11:02:171:00:506:3220:20
6:33
#4387
20K
12.43 mi11:22:341:21:076:3220:17
6:32
#4246
HALF
13.11 mi11:26:571:25:306:324:23
6:26
#4224
25K
15.53 mi11:42:461:41:196:3215:49
6:32
#4087
30K
18.64 mi12:03:232:01:566:3320:37
6:39
#3916
20M
20.00 mi12:12:322:11:056:349:09
6:45
#3840
21M
21.00 mi12:19:232:17:566:356:51
6:51
#3727
35K
21.75 mi12:24:182:22:516:354:55
6:35
#3723
23M
23.00 mi12:32:332:31:066:358:15
6:36
#3636
24M
24.00 mi12:38:542:37:276:346:21
6:21
#3538
40K
24.85 mi12:44:352:43:086:345:41
6:39
#3507
25.2M
25.20 mi12:47:032:45:366:352:28
7:10
#3478
FINISH
26.22 mi12:53:212:51:546:346:18
6:11
#3376
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 mi4231400640064539(Top 16%)4262(Top 26%)4262(Top 74%)
10K6.21 mi3.10 mi4323-924090-844090-844458(Top 15%)4205(Top 26%)4205(Top 73%)
15K9.32 mi3.11 mi4387-644148-584148-584539(Top 16%)4262(Top 26%)4262(Top 74%)
20K12.43 mi3.11 mi4246+1414021+1274021+1273975(Top 14%)3765(Top 23%)3765(Top 66%)
HALF13.11 mi0.68 mi4224+224001+204001+203894(Top 13%)3692(Top 23%)3692(Top 65%)
25K15.53 mi2.42 mi4087+1373870+1313870+1313572(Top 12%)3390(Top 21%)3390(Top 59%)
30K18.64 mi3.11 mi3916+1713709+1613709+1613318(Top 11%)3131(Top 19%)3131(Top 55%)
20M20.00 mi1.36 mi3840+763636+733636+733676(Top 13%)3406(Top 21%)3406(Top 60%)
21M21.00 mi1.00 mi3727+1133533+1033533+1032695(Top 9%)2526(Top 15%)2526(Top 44%)
35K21.75 mi0.75 mi3723+43528+53528+53995(Top 14%)3626(Top 22%)3626(Top 63%)
23M23.00 mi1.25 mi3636+873443+853443+852868(Top 10%)2662(Top 16%)2662(Top 47%)
24M24.00 mi1.00 mi3538+983353+903353+902437(Top 8%)2269(Top 14%)2269(Top 40%)
40K24.85 mi0.85 mi3507+313322+313322+313301(Top 11%)2975(Top 18%)2975(Top 52%)
25.2M25.20 mi0.35 mi3478+293291+313291+313304(Top 11%)2929(Top 18%)2929(Top 51%)
FINISH26.22 mi1.02 mi3376+1023194+973194+972429(Top 8%)2220(Top 14%)2220(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21
+97ft-345ft

Overall

4539

Males

4262

M18-39

4262

5K→10K

3.1 - 6.2 mi

Top 15%
×5
+79ft-138ft

Overall

4458

Males

4205

M18-39

4205

10K→15K

6.2 - 9.3 mi

Top 16%
×3
+67ft-78ft

Overall

4539

Males

4262

M18-39

4262

15K→20K

9.3 - 12.4 mi

Top 14%
×5
+106ft-86ft

Overall

3975

Males

3765

M18-39

3765

20K→HALF

12.4 - 13.1 mi

Top 13%
×2
+19ft-37ft

Overall

3894

Males

3692

M18-39

3692

HALF→25K

13.1 - 15.5 mi

Top 12%
×4
+66ft-88ft

Overall

3572

Males

3390

M18-39

3390

25K→30K

15.5 - 18.6 mi

Top 11%
×9
+181ft-148ft

Overall

3318

Males

3131

M18-39

3131

30K→20M

18.6 - 20.0 mi

Top 13%
×5
+64ft-50ft

Overall

3676

Males

3406

M18-39

3406

20M→21M

20.0 - 21.0 mi

Top 9%
×8
+106ft-24ft

Overall

2695

Males

2526

M18-39

2526

21M→35K

21.0 - 21.8 mi

Top 14%
×7
+17ft-86ft

Overall

3995

Males

3626

M18-39

3626

35K→23M

21.8 - 23.0 mi

Top 10%
×5
+23ft-63ft

Overall

2868

Males

2662

M18-39

2662

23M→24M

23.0 - 24.0 mi

Top 8%
×6
+12ft-82ft

Overall

2437

Males

2269

M18-39

2269

24M→40K

24.0 - 24.9 mi

Top 11%
×1
+6ft-20ft

Overall

3301

Males

2975

M18-39

2975

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1
+13ft-16ft

Overall

3304

Males

2929

M18-39

2929

25.2M→FINISH

25.2 - 26.2 mi

Top 8%
×2
+22ft-21ft

Overall

2429

Males

2220

M18-39

2220

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1408
Passed By
553
Net Change
+855
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4231
5K → 10K111203-92#4231#4323
10K → 15K87151-64#4323#4387
15K → 20K16625+141#4387#4246
20K → HALF297+22#4246#4224
HALF → 25K15720+137#4224#4087
25K → 30K20029+171#4087#3916
30K → 20M10125+76#3916#3840
20M → 21M1218+113#3840#3727
21M → 35K3228+4#3727#3723
35K → 23M10215+87#3723#3636
23M → 24M1057+98#3636#3538
24M → 40K5221+31#3538#3507
40K → 25.2M389+29#3507#3478
25.2M → FINISH1075+102#3478#3376
TOTALS1408553+855
📊

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