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BOSTON MARATHON 2026

Fanmin Chen

Bib: 14155•M

CA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
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
24:57
3.11 mi
Rank: #17146
Start → 5K
24:57 | 8:02/mi
10K
50:21
6.21 mi
Rank: #17788 (-642)
5K → 10K
25:24 | 8:11/mi
15K
1:15:55
9.32 mi
Rank: #18030 (-242)
10K → 15K
25:34 | 8:14/mi
20K
1:41:48
12.43 mi
Rank: #18120 (-90)
15K → 20K
25:53 | 8:20/mi
HALF
1:47:22
13.11 mi
Rank: #18106 (+14)
20K → HALF
5:34 | 8:10/mi
25K
2:08:37
15.53 mi
Rank: #18411 (-305)
HALF → 25K
21:15 | 8:46/mi
30K
2:35:11
18.64 mi
Rank: #18178 (+233)
25K → 30K
26:34 | 8:34/mi
20M
2:47:04
20.00 mi
Rank: #18109 (+69)
30K → 20M
11:53 | 8:45/mi
21M
2:56:27
21.00 mi
Rank: #18084 (+25)
20M → 21M
9:23 | 9:23/mi
35K
3:03:03
21.75 mi
Rank: #18128 (-44)
21M → 35K
6:36 | 8:50/mi
23M
3:14:07
23.00 mi
Rank: #18087 (+41)
35K → 23M
11:04 | 8:51/mi
24M
3:22:46
24.00 mi
Rank: #18065 (+22)
23M → 24M
8:39 | 8:39/mi
40K
3:30:10
24.85 mi
Rank: #17986 (+79)
24M → 40K
7:24 | 8:40/mi
25.2M
3:33:24
25.20 mi
Rank: #17964 (+22)
40K → 25.2M
3:14 | 9:23/mi
FINISH
3:41:50
26.22 mi
Rank: #17906 (+58)
25.2M → FINISH
8:26 | 8:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:22
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:54:28
Pace8:44 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5724:578:0224:57
8:02
-
10K
6.21 mi11:20:2150:218:0725:24
8:11
+0:09
15K
9.32 mi11:45:551:15:558:0925:34
8:14
+0:03
20K
12.43 mi12:11:481:41:488:1225:53
8:20
+0:06
HALF
13.11 mi12:17:221:47:228:125:34
8:10
-0:10
25K
15.53 mi12:38:372:08:378:1721:15
8:46
+0:36
30K
18.64 mi13:05:112:35:118:2026:34
8:34
-0:12
20M
20.00 mi13:17:042:47:048:2211:53
8:45
+0:11
21M
21.00 mi13:26:272:56:278:259:23
9:23
+0:38
35K
21.75 mi13:33:033:03:038:266:36
8:50
-0:33
23M
23.00 mi13:44:073:14:078:2711:04
8:51
+0:01
24M
24.00 mi13:52:463:22:468:278:39
8:39
-0:12
40K
24.85 mi14:00:103:30:108:287:24
8:40
+0:01
25.2M
25.20 mi14:03:243:33:248:293:14
9:23
+0:43
FINISH
26.22 mi14:11:503:41:508:298:26
8:17
-1:06

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

8:02 /mi

Average Pace

8:28 /mi

Slowest Pace

9:23 /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

3:18:09

89% of race

Time at Steady Pace

23:41

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:28 /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 mi10:54:5724:578:0224:57
8:02
#17146
10K
6.21 mi11:20:2150:218:0725:24
8:11
#17788
15K
9.32 mi11:45:551:15:558:0925:34
8:14
#18030
20K
12.43 mi12:11:481:41:488:1225:53
8:20
#18120
HALF
13.11 mi12:17:221:47:228:125:34
8:10
#18106
25K
15.53 mi12:38:372:08:378:1721:15
8:46
#18411
30K
18.64 mi13:05:112:35:118:2026:34
8:34
#18178
20M
20.00 mi13:17:042:47:048:2211:53
8:45
#18109
21M
21.00 mi13:26:272:56:278:259:23
9:23
#18084
35K
21.75 mi13:33:033:03:038:266:36
8:50
#18128
23M
23.00 mi13:44:073:14:078:2711:04
8:51
#18087
24M
24.00 mi13:52:463:22:468:278:39
8:39
#18065
40K
24.85 mi14:00:103:30:108:287:24
8:40
#17986
25.2M
25.20 mi14:03:243:33:248:293:14
9:23
#17964
FINISH
26.22 mi14:11:503:41:508:298:26
8:17
#17906
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi17146110741107418526(Top 64%)11668(Top 71%)11668(Top 625%)
10K6.21 mi3.10 mi17788-64211347-27311347-27318425(Top 63%)11640(Top 71%)11640(Top 623%)
15K9.32 mi3.11 mi18030-24211449-10211449-10218526(Top 64%)11668(Top 71%)11668(Top 625%)
20K12.43 mi3.11 mi18120-9011487-3811487-3818290(Top 63%)11528(Top 71%)11528(Top 617%)
HALF13.11 mi0.68 mi18106+1411480+711480+718172(Top 63%)11518(Top 70%)11518(Top 617%)
25K15.53 mi2.42 mi18411-30511600-12011600-12020018(Top 69%)12269(Top 75%)12269(Top 657%)
30K18.64 mi3.11 mi18178+23311464+13611464+13617196(Top 59%)10921(Top 67%)10921(Top 585%)
20M20.00 mi1.36 mi18109+6911404+6011404+6017650(Top 61%)11027(Top 67%)11027(Top 590%)
21M21.00 mi1.00 mi18084+2511374+3011374+3017985(Top 62%)11132(Top 68%)11132(Top 596%)
35K21.75 mi0.75 mi18128-4411385-1111385-1119205(Top 66%)11582(Top 71%)11582(Top 620%)
23M23.00 mi1.25 mi18087+4111346+3911346+3917676(Top 61%)10818(Top 66%)10818(Top 579%)
24M24.00 mi1.00 mi18065+2211320+2611320+2617739(Top 61%)10818(Top 66%)10818(Top 579%)
40K24.85 mi0.85 mi17986+7911263+5711263+5716582(Top 57%)10235(Top 63%)10235(Top 548%)
25.2M25.20 mi0.35 mi17964+2211250+1311250+1316690(Top 58%)10298(Top 63%)10298(Top 551%)
FINISH26.22 mi1.02 mi17906+5811208+4211208+4216856(Top 58%)10372(Top 63%)10372(Top 555%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21
+97ft-345ft

Overall

18526

Males

11668

M50-54

11668

5K→10K

3.1 - 6.2 mi

Top 63%
×5
+79ft-138ft

Overall

18425

Males

11640

M50-54

11640

10K→15K

6.2 - 9.3 mi

Top 64%
×3
+67ft-78ft

Overall

18526

Males

11668

M50-54

11668

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18290

Males

11528

M50-54

11528

20K→HALF

12.4 - 13.1 mi

Top 63%
×2
+19ft-37ft

Overall

18172

Males

11518

M50-54

11518

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

20018

Males

12269

M50-54

12269

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17196

Males

10921

M50-54

10921

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17650

Males

11027

M50-54

11027

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

17985

Males

11132

M50-54

11132

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19205

Males

11582

M50-54

11582

35K→23M

21.8 - 23.0 mi

Top 61%
×5
+23ft-63ft

Overall

17676

Males

10818

M50-54

10818

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17739

Males

10818

M50-54

10818

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16582

Males

10235

M50-54

10235

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1
+13ft-16ft

Overall

16690

Males

10298

M50-54

10298

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
×2
+22ft-21ft

Overall

16856

Males

10372

M50-54

10372

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1427
Passed By
2187
Net Change
-760
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17146
5K → 10K84726-642#17146#17788
10K → 15K101343-242#17788#18030
15K → 20K133223-90#18030#18120
20K → HALF3723+14#18120#18106
HALF → 25K63368-305#18106#18411
25K → 30K30370+233#18411#18178
30K → 20M13061+69#18178#18109
20M → 21M9570+25#18109#18084
21M → 35K3882-44#18084#18128
35K → 23M11978+41#18128#18087
23M → 24M7957+22#18087#18065
24M → 40K10728+79#18065#17986
40K → 25.2M3917+22#17986#17964
25.2M → FINISH9941+58#17964#17906
TOTALS14272187-760
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing