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BOSTON MARATHON 2026

Shou-Zen Fan

Bib: 24542•M

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M65-69)
#0 / 774
Top 36%
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
27:48
3.11 mi
Rank: #22394
Start → 5K
27:48 | 8:57/mi
10K
55:10
6.21 mi
Rank: #22177 (+217)
5K → 10K
27:22 | 8:49/mi
15K
1:22:14
9.32 mi
Rank: #21888 (+289)
10K → 15K
27:04 | 8:43/mi
20K
1:49:30
12.43 mi
Rank: #21600 (+288)
15K → 20K
27:16 | 8:47/mi
HALF
1:55:24
13.11 mi
Rank: #21571 (+29)
20K → HALF
5:54 | 8:40/mi
25K
2:17:05
15.53 mi
Rank: #21435 (+136)
HALF → 25K
21:41 | 8:57/mi
30K
2:45:48
18.64 mi
Rank: #21287 (+148)
25K → 30K
28:43 | 9:15/mi
20M
2:58:21
20.00 mi
Rank: #21163 (+124)
30K → 20M
12:33 | 9:15/mi
21M
3:08:11
21.00 mi
Rank: #21096 (+67)
20M → 21M
9:50 | 9:50/mi
35K
3:14:26
21.75 mi
Rank: #20947 (+149)
21M → 35K
6:15 | 8:22/mi
23M
3:25:46
23.00 mi
Rank: #20824 (+123)
35K → 23M
11:20 | 9:04/mi
24M
3:34:35
24.00 mi
Rank: #20730 (+94)
23M → 24M
8:49 | 8:49/mi
40K
3:42:27
24.85 mi
Rank: #20675 (+55)
24M → 40K
7:52 | 9:13/mi
25.2M
3:46:03
25.20 mi
Rank: #20694 (-19)
40K → 25.2M
3:36 | 10:27/mi
FINISH
3:55:28
26.22 mi
Rank: #20741 (-47)
25.2M → FINISH
9:25 | 9:15/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:24
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time2:00:04
Pace9:10 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:3227:488:5727:48
8:57
-
10K
6.21 mi11:58:5455:108:5327:22
8:49
-0:08
15K
9.32 mi12:25:581:22:148:5027:04
8:43
-0:06
20K
12.43 mi12:53:141:49:308:4927:16
8:47
+0:04
HALF
13.11 mi12:59:081:55:248:495:54
8:40
-0:07
25K
15.53 mi13:20:492:17:058:5021:41
8:57
+0:17
30K
18.64 mi13:49:322:45:488:5428:43
9:15
+0:18
20M
20.00 mi14:02:052:58:218:5612:33
9:15
0:00
21M
21.00 mi14:11:553:08:118:589:50
9:50
+0:35
35K
21.75 mi14:18:103:14:268:576:15
8:22
-1:28
23M
23.00 mi14:29:303:25:468:5711:20
9:04
+0:42
24M
24.00 mi14:38:193:34:358:578:49
8:49
-0:15
40K
24.85 mi14:46:113:42:278:577:52
9:13
+0:24
25.2M
25.20 mi14:49:473:46:038:593:36
10:27
+1:14
FINISH
26.22 mi14:59:123:55:289:009:25
9:15
-1:12

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

8:22 /mi

Average Pace

8:59 /mi

Slowest Pace

10:27 /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

12:09

5% of race

Time at Steady Pace

2:31:20

64% of race

Time at Slower Pace

1:11:59

31% of race

Average Pace: 8:59 /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 mi11:31:3227:488:5727:48
8:57
#22394
10K
6.21 mi11:58:5455:108:5327:22
8:49
#22177
15K
9.32 mi12:25:581:22:148:5027:04
8:43
#21888
20K
12.43 mi12:53:141:49:308:4927:16
8:47
#21600
HALF
13.11 mi12:59:081:55:248:495:54
8:40
#21571
25K
15.53 mi13:20:492:17:058:5021:41
8:57
#21435
30K
18.64 mi13:49:322:45:488:5428:43
9:15
#21287
20M
20.00 mi14:02:052:58:218:5612:33
9:15
#21163
21M
21.00 mi14:11:553:08:118:589:50
9:50
#21096
35K
21.75 mi14:18:103:14:268:576:15
8:22
#20947
23M
23.00 mi14:29:303:25:468:5711:20
9:04
#20824
24M
24.00 mi14:38:193:34:358:578:49
8:49
#20730
40K
24.85 mi14:46:113:42:278:577:52
9:13
#20675
25.2M
25.20 mi14:49:473:46:038:593:36
10:27
#20694
FINISH
26.22 mi14:59:123:55:289:009:25
9:15
#20741
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi22394134241342421259(Top 73%)12902(Top 79%)12902(Top 1667%)
10K6.21 mi3.10 mi22177+21713322+10213322+10221935(Top 76%)13223(Top 81%)13223(Top 1708%)
15K9.32 mi3.11 mi21888+28913187+13513187+13521259(Top 73%)12902(Top 79%)12902(Top 1667%)
20K12.43 mi3.11 mi21600+28813044+14313044+14320843(Top 72%)12693(Top 78%)12693(Top 1640%)
HALF13.11 mi0.68 mi21571+2913030+1413030+1421078(Top 73%)12825(Top 78%)12825(Top 1657%)
25K15.53 mi2.42 mi21435+13612954+7612954+7620897(Top 72%)12695(Top 78%)12695(Top 1640%)
30K18.64 mi3.11 mi21287+14812882+7212882+7220705(Top 71%)12522(Top 77%)12522(Top 1618%)
20M20.00 mi1.36 mi21163+12412796+8612796+8620012(Top 69%)12112(Top 74%)12112(Top 1565%)
21M21.00 mi1.00 mi21096+6712763+3312763+3319863(Top 68%)12013(Top 74%)12013(Top 1552%)
35K21.75 mi0.75 mi20947+14912680+8312680+8316757(Top 58%)10531(Top 64%)10531(Top 1361%)
23M23.00 mi1.25 mi20824+12312611+6912611+6918769(Top 65%)11356(Top 69%)11356(Top 1467%)
24M24.00 mi1.00 mi20730+9412556+5512556+5518611(Top 64%)11254(Top 69%)11254(Top 1454%)
40K24.85 mi0.85 mi20675+5512513+4312513+4319285(Top 66%)11504(Top 70%)11504(Top 1486%)
25.2M25.20 mi0.35 mi20694-1912518-512518-520841(Top 72%)12271(Top 75%)12271(Top 1585%)
FINISH26.22 mi1.02 mi20741-4712539-2112539-2121416(Top 74%)12554(Top 77%)12554(Top 1622%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21259

Males

12902

M65-69

12902

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

21935

Males

13223

M65-69

13223

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21259

Males

12902

M65-69

12902

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20843

Males

12693

M65-69

12693

20K→HALF

12.4 - 13.1 mi

Top 73%
×2
+19ft-37ft

Overall

21078

Males

12825

M65-69

12825

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

20897

Males

12695

M65-69

12695

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20705

Males

12522

M65-69

12522

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

20012

Males

12112

M65-69

12112

20M→21M

20.0 - 21.0 mi

Top 68%
×8
+106ft-24ft

Overall

19863

Males

12013

M65-69

12013

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16757

Males

10531

M65-69

10531

35K→23M

21.8 - 23.0 mi

Top 65%
×5
+23ft-63ft

Overall

18769

Males

11356

M65-69

11356

23M→24M

23.0 - 24.0 mi

Top 64%
×6
+12ft-82ft

Overall

18611

Males

11254

M65-69

11254

24M→40K

24.0 - 24.9 mi

Top 66%
×1
+6ft-20ft

Overall

19285

Males

11504

M65-69

11504

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1
+13ft-16ft

Overall

20841

Males

12271

M65-69

12271

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
×2
+22ft-21ft

Overall

21416

Males

12554

M65-69

12554

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2331*
Passed By
678
Net Change
+1653
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22394
5K → 10K383*166+217#22394#22177
10K → 15K348*59+289#22177#21888
15K → 20K337*49+288#21888#21600
20K → HALF3910+29#21600#21571
HALF → 25K18650+136#21571#21435
25K → 30K234*86+148#21435#21287
30K → 20M14925+124#21287#21163
20M → 21M10942+67#21163#21096
21M → 35K1523+149#21096#20947
35K → 23M16037+123#20947#20824
23M → 24M10612+94#20824#20730
24M → 40K8530+55#20730#20675
40K → 25.2M928-19#20675#20694
25.2M → FINISH3481-47#20694#20741
TOTALS2331*678+1653

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

📊

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