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BOSTON MARATHON 2026

Hansen Sun

Bib: 5078•M

NJ

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 18%
Gender (Male)
#0 / 16340
Top 29%
Age Group (M18-39)
#0 / 5723
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
20:31
3.11 mi
Rank: #5021
Start → 5K
20:31 | 6:37/mi
10K
41:37
6.21 mi
Rank: #5882 (-861)
5K → 10K
21:06 | 6:48/mi
15K
1:02:43
9.32 mi
Rank: #6117 (-235)
10K → 15K
21:06 | 6:48/mi
20K
1:23:41
12.43 mi
Rank: #5935 (+182)
15K → 20K
20:58 | 6:45/mi
HALF
1:28:10
13.11 mi
Rank: #5881 (+54)
20K → HALF
4:29 | 6:35/mi
25K
1:44:25
15.53 mi
Rank: #5690 (+191)
HALF → 25K
16:15 | 6:43/mi
30K
2:05:40
18.64 mi
Rank: #5469 (+221)
25K → 30K
21:15 | 6:51/mi
20M
2:15:02
20.00 mi
Rank: #5391 (+78)
30K → 20M
9:22 | 6:54/mi
21M
2:22:24
21.00 mi
Rank: #5397 (-6)
20M → 21M
7:22 | 7:22/mi
35K
2:27:27
21.75 mi
Rank: #5366 (+31)
21M → 35K
5:03 | 6:46/mi
23M
2:36:08
23.00 mi
Rank: #5315 (+51)
35K → 23M
8:41 | 6:57/mi
24M
2:42:59
24.00 mi
Rank: #5294 (+21)
23M → 24M
6:51 | 6:51/mi
40K
2:49:00
24.85 mi
Rank: #5298 (-4)
24M → 40K
6:01 | 7:03/mi
25.2M
2:51:40
25.20 mi
Rank: #5327 (-29)
40K → 25.2M
2:40 | 7:44/mi
FINISH
2:58:37
26.22 mi
Rank: #5335 (-8)
25.2M → FINISH
6:57 | 6:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:10
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:30:27
Pace6:54 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2920:316:3720:31
6:37
-
10K
6.21 mi10:44:3541:376:4221:06
6:48
+0:11
15K
9.32 mi11:05:411:02:436:4421:06
6:48
0:00
20K
12.43 mi11:26:391:23:416:4520:58
6:45
-0:03
HALF
13.11 mi11:31:081:28:106:444:29
6:35
-0:10
25K
15.53 mi11:47:231:44:256:4416:15
6:43
+0:08
30K
18.64 mi12:08:382:05:406:4521:15
6:51
+0:08
20M
20.00 mi12:18:002:15:026:469:22
6:54
+0:03
21M
21.00 mi12:25:222:22:246:477:22
7:22
+0:28
35K
21.75 mi12:30:252:27:276:475:03
6:46
-0:36
23M
23.00 mi12:39:062:36:086:488:41
6:57
+0:11
24M
24.00 mi12:45:572:42:596:486:51
6:51
-0:06
40K
24.85 mi12:51:582:49:006:486:01
7:03
+0:12
25.2M
25.20 mi12:54:382:51:406:492:40
7:44
+0:41
FINISH
26.22 mi13:01:352:58:376:506:57
6:50
-0:54

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

6:35 /mi

Average Pace

6:49 /mi

Slowest Pace

7:44 /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

2:48:35

94% of race

Time at Steady Pace

10:02

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:23:2920:316:3720:31
6:37
#5021
10K
6.21 mi10:44:3541:376:4221:06
6:48
#5882
15K
9.32 mi11:05:411:02:436:4421:06
6:48
#6117
20K
12.43 mi11:26:391:23:416:4520:58
6:45
#5935
HALF
13.11 mi11:31:081:28:106:444:29
6:35
#5881
25K
15.53 mi11:47:231:44:256:4416:15
6:43
#5690
30K
18.64 mi12:08:382:05:406:4521:15
6:51
#5469
20M
20.00 mi12:18:002:15:026:469:22
6:54
#5391
21M
21.00 mi12:25:222:22:246:477:22
7:22
#5397
35K
21.75 mi12:30:252:27:276:475:03
6:46
#5366
23M
23.00 mi12:39:062:36:086:488:41
6:57
#5315
24M
24.00 mi12:45:572:42:596:486:51
6:51
#5294
40K
24.85 mi12:51:582:49:006:486:01
7:03
#5298
25.2M
25.20 mi12:54:382:51:406:492:40
7:44
#5327
FINISH
26.22 mi13:01:352:58:376:506:57
6:50
#5335
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 mi5021468546856724(Top 23%)5980(Top 37%)5980(Top 104%)
10K6.21 mi3.10 mi5882-8615382-6975382-6976877(Top 24%)6107(Top 37%)6107(Top 107%)
15K9.32 mi3.11 mi6117-2355562-1805562-1806724(Top 23%)5980(Top 37%)5980(Top 104%)
20K12.43 mi3.11 mi5935+1825413+1495413+1495647(Top 19%)5146(Top 31%)5146(Top 90%)
HALF13.11 mi0.68 mi5881+545372+415372+415066(Top 17%)4696(Top 29%)4696(Top 82%)
25K15.53 mi2.42 mi5690+1915210+1625210+1624910(Top 17%)4526(Top 28%)4526(Top 79%)
30K18.64 mi3.11 mi5469+2215019+1915019+1914688(Top 16%)4282(Top 26%)4282(Top 75%)
20M20.00 mi1.36 mi5391+784949+704949+704806(Top 17%)4330(Top 26%)4330(Top 76%)
21M21.00 mi1.00 mi5397-64936+134936+135637(Top 19%)4866(Top 30%)4866(Top 85%)
35K21.75 mi0.75 mi5366+314908+284908+285296(Top 18%)4660(Top 29%)4660(Top 81%)
23M23.00 mi1.25 mi5315+514852+564852+565020(Top 17%)4413(Top 27%)4413(Top 77%)
24M24.00 mi1.00 mi5294+214826+264826+265474(Top 19%)4675(Top 29%)4675(Top 82%)
40K24.85 mi0.85 mi5298-44813+134813+135683(Top 20%)4762(Top 29%)4762(Top 83%)
25.2M25.20 mi0.35 mi5327-294831-184831-186547(Top 23%)5261(Top 32%)5261(Top 92%)
FINISH26.22 mi1.02 mi5335-84819+124819+126247(Top 22%)5024(Top 31%)5024(Top 88%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21
+97ft-345ft

Overall

6724

Males

5980

M18-39

5980

5K→10K

3.1 - 6.2 mi

Top 24%
×5
+79ft-138ft

Overall

6877

Males

6107

M18-39

6107

10K→15K

6.2 - 9.3 mi

Top 23%
×3
+67ft-78ft

Overall

6724

Males

5980

M18-39

5980

15K→20K

9.3 - 12.4 mi

Top 19%
×5
+106ft-86ft

Overall

5647

Males

5146

M18-39

5146

20K→HALF

12.4 - 13.1 mi

Top 17%
×2
+19ft-37ft

Overall

5066

Males

4696

M18-39

4696

HALF→25K

13.1 - 15.5 mi

Top 17%
×4
+66ft-88ft

Overall

4910

Males

4526

M18-39

4526

25K→30K

15.5 - 18.6 mi

Top 16%
×9
+181ft-148ft

Overall

4688

Males

4282

M18-39

4282

30K→20M

18.6 - 20.0 mi

Top 17%
×5
+64ft-50ft

Overall

4806

Males

4330

M18-39

4330

20M→21M

20.0 - 21.0 mi

Top 19%
×8
+106ft-24ft

Overall

5637

Males

4866

M18-39

4866

21M→35K

21.0 - 21.8 mi

Top 18%
×7
+17ft-86ft

Overall

5296

Males

4660

M18-39

4660

35K→23M

21.8 - 23.0 mi

Top 17%
×5
+23ft-63ft

Overall

5020

Males

4413

M18-39

4413

23M→24M

23.0 - 24.0 mi

Top 19%
×6
+12ft-82ft

Overall

5474

Males

4675

M18-39

4675

24M→40K

24.0 - 24.9 mi

Top 20%
×1
+6ft-20ft

Overall

5683

Males

4762

M18-39

4762

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1
+13ft-16ft

Overall

6547

Males

5261

M18-39

5261

25.2M→FINISH

25.2 - 26.2 mi

Top 22%
×2
+22ft-21ft

Overall

6247

Males

5024

M18-39

5024

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1373
Passed By
1687
Net Change
-314
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5021
5K → 10K28889-861#5021#5882
10K → 15K63298-235#5882#6117
15K → 20K22846+182#6117#5935
20K → HALF617+54#5935#5881
HALF → 25K21120+191#5881#5690
25K → 30K25130+221#5690#5469
30K → 20M11133+78#5469#5391
20M → 21M6369-6#5391#5397
21M → 35K6029+31#5397#5366
35K → 23M9847+51#5366#5315
23M → 24M6241+21#5315#5294
24M → 40K6266-4#5294#5298
40K → 25.2M1746-29#5298#5327
25.2M → FINISH5866-8#5327#5335
TOTALS13731687-314
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing