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BOSTON MARATHON 2026

Fang Chen

Bib: 12655β€’M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 48%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M45-49)
#0 / 2413
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
22:12
3.11 mi
Rank: #9712
Start β†’ 5K
22:12 | 7:09/mi
10K
43:59
6.21 mi
Rank: #9181 (+531)
5K β†’ 10K
21:47 | 7:01/mi
15K
1:06:41
9.32 mi
Rank: #9727 (-546)
10K β†’ 15K
22:42 | 7:19/mi
20K
1:30:29
12.43 mi
Rank: #10613 (-886)
15K β†’ 20K
23:48 | 7:40/mi
HALF
1:35:20
13.11 mi
Rank: #10538 (+75)
20K β†’ HALF
4:51 | 7:07/mi
25K
1:54:26
15.53 mi
Rank: #11242 (-704)
HALF β†’ 25K
19:06 | 7:53/mi
30K
2:20:22
18.64 mi
Rank: #12127 (-885)
25K β†’ 30K
25:56 | 8:21/mi
20M
2:32:10
20.00 mi
Rank: #12533 (-406)
30K β†’ 20M
11:48 | 8:42/mi
21M
2:41:33
21.00 mi
Rank: #12890 (-357)
20M β†’ 21M
9:23 | 9:23/mi
35K
2:47:52
21.75 mi
Rank: #13071 (-181)
21M β†’ 35K
6:19 | 8:27/mi
23M
2:59:00
23.00 mi
Rank: #13362 (-291)
35K β†’ 23M
11:08 | 8:54/mi
24M
3:07:42
24.00 mi
Rank: #13623 (-261)
23M β†’ 24M
8:42 | 8:42/mi
40K
3:15:19
24.85 mi
Rank: #13800 (-177)
24M β†’ 40K
7:37 | 8:55/mi
25.2M
3:18:27
25.20 mi
Rank: #13831 (-31)
40K β†’ 25.2M
3:08 | 9:06/mi
FINISH
3:26:32
26.22 mi
Rank: #13869 (-38)
25.2M β†’ FINISH
8:05 | 7:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:20
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:51:12
Pace8:29 /mi
πŸ“ŠPositive Split: 16.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:4022:127:0922:12
7:09
-
10K
6.21 mi11:27:2743:597:0521:47
7:01
-0:08
15K
9.32 mi11:50:091:06:417:1022:42
7:19
+0:18
20K
12.43 mi12:13:571:30:297:1723:48
7:40
+0:21
HALF
13.11 mi12:18:481:35:207:174:51
7:07
-0:33
25K
15.53 mi12:37:541:54:267:2219:06
7:53
+0:46
30K
18.64 mi13:03:502:20:227:3225:56
8:21
+0:28
20M
20.00 mi13:15:382:32:107:3711:48
8:42
+0:21
21M
21.00 mi13:25:012:41:337:429:23
9:23
+0:41
35K
21.75 mi13:31:202:47:527:446:19
8:27
-0:56
23M
23.00 mi13:42:282:59:007:4711:08
8:54
+0:27
24M
24.00 mi13:51:103:07:427:508:42
8:42
-0:12
40K
24.85 mi13:58:473:15:197:527:37
8:55
+0:13
25.2M
25.20 mi14:01:553:18:277:533:08
9:06
+0:11
FINISH
26.22 mi14:10:003:26:327:538:05
7:56
-1:10

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

7:01 /mi

Average Pace

7:53 /mi

Slowest Pace

9:23 /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

2:02:31

59% of race

Time at Steady Pace

52:45

26% of race

Time at Slower Pace

31:16

15% of race

Average Pace: 7:53 /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 mi11:05:4022:127:0922:12
7:09
#9712
10K
6.21 mi11:27:2743:597:0521:47
7:01
#9181
15K
9.32 mi11:50:091:06:417:1022:42
7:19
#9727
20K
12.43 mi12:13:571:30:297:1723:48
7:40
#10613
HALF
13.11 mi12:18:481:35:207:174:51
7:07
#10538
25K
15.53 mi12:37:541:54:267:2219:06
7:53
#11242
30K
18.64 mi13:03:502:20:227:3225:56
8:21
#12127
20M
20.00 mi13:15:382:32:107:3711:48
8:42
#12533
21M
21.00 mi13:25:012:41:337:429:23
9:23
#12890
35K
21.75 mi13:31:202:47:527:446:19
8:27
#13071
23M
23.00 mi13:42:282:59:007:4711:08
8:54
#13362
24M
24.00 mi13:51:103:07:427:508:42
8:42
#13623
40K
24.85 mi13:58:473:15:197:527:37
8:55
#13800
25.2M
25.20 mi14:01:553:18:277:533:08
9:06
#13831
FINISH
26.22 mi14:10:003:26:327:538:05
7:56
#13869
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi97127936793611109(Top 38%)8541(Top 52%)8541(Top 354%)
10K6.21 mi3.10 mi9181+5317647+2897647+2898761(Top 30%)7355(Top 45%)7355(Top 305%)
15K9.32 mi3.11 mi9727-5467919-2727919-27211109(Top 38%)8541(Top 52%)8541(Top 354%)
20K12.43 mi3.11 mi10613-8868308-3898308-38913354(Top 46%)9451(Top 58%)9451(Top 392%)
HALF13.11 mi0.68 mi10538+758269+398269+399577(Top 33%)7789(Top 48%)7789(Top 323%)
25K15.53 mi2.42 mi11242-7048592-3238592-32314397(Top 50%)9822(Top 60%)9822(Top 407%)
30K18.64 mi3.11 mi12127-8858926-3348926-33415923(Top 55%)10384(Top 64%)10384(Top 430%)
20M20.00 mi1.36 mi12533-4069071-1459071-14517303(Top 60%)10875(Top 67%)10875(Top 451%)
21M21.00 mi1.00 mi12890-3579198-1279198-12717976(Top 62%)11123(Top 68%)11123(Top 461%)
35K21.75 mi0.75 mi13071-1819277-799277-7917234(Top 59%)10690(Top 65%)10690(Top 443%)
23M23.00 mi1.25 mi13362-2919382-1059382-10517958(Top 62%)10947(Top 67%)10947(Top 454%)
24M24.00 mi1.00 mi13623-2619459-779459-7717974(Top 62%)10922(Top 67%)10922(Top 453%)
40K24.85 mi0.85 mi13800-1779521-629521-6217901(Top 62%)10844(Top 66%)10844(Top 449%)
25.2M25.20 mi0.35 mi13831-319524-39524-315133(Top 52%)9548(Top 58%)9548(Top 396%)
FINISH26.22 mi1.02 mi13869-389516+89516+814698(Top 51%)9375(Top 57%)9375(Top 389%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
Γ—21
+97ft-345ft

Overall

11109

Males

8541

M45-49

8541

5K→10K

3.1 - 6.2 mi

Top 30%
Γ—5
+79ft-138ft

Overall

8761

Males

7355

M45-49

7355

10K→15K

6.2 - 9.3 mi

Top 38%
Γ—3
+67ft-78ft

Overall

11109

Males

8541

M45-49

8541

15K→20K

9.3 - 12.4 mi

Top 46%
Γ—5
+106ft-86ft

Overall

13354

Males

9451

M45-49

9451

20K→HALF

12.4 - 13.1 mi

Top 33%
Γ—2
+19ft-37ft

Overall

9577

Males

7789

M45-49

7789

HALF→25K

13.1 - 15.5 mi

Top 50%
Γ—4
+66ft-88ft

Overall

14397

Males

9822

M45-49

9822

25K→30K

15.5 - 18.6 mi

Top 55%
Γ—9
+181ft-148ft

Overall

15923

Males

10384

M45-49

10384

30K→20M

18.6 - 20.0 mi

Top 60%
Γ—5
+64ft-50ft

Overall

17303

Males

10875

M45-49

10875

20M→21M

20.0 - 21.0 mi

Top 62%
Γ—8
+106ft-24ft

Overall

17976

Males

11123

M45-49

11123

21M→35K

21.0 - 21.8 mi

Top 59%
Γ—7
+17ft-86ft

Overall

17234

Males

10690

M45-49

10690

35K→23M

21.8 - 23.0 mi

Top 62%
Γ—5
+23ft-63ft

Overall

17958

Males

10947

M45-49

10947

23M→24M

23.0 - 24.0 mi

Top 62%
Γ—6
+12ft-82ft

Overall

17974

Males

10922

M45-49

10922

24M→40K

24.0 - 24.9 mi

Top 62%
Γ—1
+6ft-20ft

Overall

17901

Males

10844

M45-49

10844

40K→25.2M

24.9 - 25.2 mi

Top 52%
Γ—1
+13ft-16ft

Overall

15133

Males

9548

M45-49

9548

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
Γ—2
+22ft-21ft

Overall

14698

Males

9375

M45-49

9375

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1035
Passed By
5189
Net Change
-4157
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#9712
5K β†’ 10K59362+531#9712#9181
10K β†’ 15K35580-546#9181#9727
15K β†’ 20K23907-886#9727#10613
20K β†’ HALF805+75#10613#10538
HALF β†’ 25K32736-704#10538#11242
25K β†’ 30K54939-885#11242#12127
30K β†’ 20M28434-406#12127#12533
20M β†’ 21M21378-357#12533#12890
21M β†’ 35K21202-181#12890#13071
35K β†’ 23M28319-291#13071#13362
23M β†’ 24M31292-261#13362#13623
24M β†’ 40K22199-177#13623#13800
40K β†’ 25.2M1748-31#13800#13831
25.2M β†’ FINISH5088-38#13831#13869
TOTALS10355189-4157
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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing