Boston Marathon logo
BOSTON MARATHON 2024

Chaoyang Fu

Bib: 9784•M

TX

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 37%
Gender (Male)
#0 / 14578
Top 48%
Masters (Masters Men)
#0 / 9729
Top 38%
Division (M50-54)
#0 / 1935
Top 40%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:51
Rank: #12118
Start → 5K
23:51 | 7:41/mi
10K· 6.21 mi
47:50
Rank: #12068 (+50)
5K → 10K
23:59 | 7:43/mi
15K· 9.32 mi
1:11:40
Rank: #11646 (+422)
10K → 15K
23:50 | 7:40/mi
20K· 12.43 mi
1:36:09
Rank: #11437 (+209)
15K → 20K
24:29 | 7:53/mi
Half· 13.11 mi
1:41:29
Rank: #11421 (+16)
20K → Half
5:20 | 7:49/mi
25K· 15.53 mi
2:01:11
Rank: #11281 (+140)
Half → 25K
19:42 | 8:08/mi
30K· 18.64 mi
2:27:05
Rank: #10872 (+409)
25K → 30K
25:54 | 8:20/mi
20M
2:38:35
Rank: #10692 (+180)
30K → 20M
11:30 | 8:28/mi
21M
2:47:18
Rank: #10399 (+293)
20M → 21M
8:43 | 8:43/mi
35K· 21.75 mi
2:53:52
Rank: #10444 (-45)
21M → 35K
6:34 | 8:47/mi
23M
3:04:09
Rank: #10160 (+284)
35K → 23M
10:17 | 8:13/mi
24M
3:12:05
Rank: #9934 (+226)
23M → 24M
7:56 | 7:56/mi
40K· 24.85 mi
3:18:51
Rank: #9715 (+219)
24M → 40K
6:46 | 7:55/mi
25.2M
3:21:59
Rank: #9650 (+65)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:29:30
Rank: #9426 (+224)
25.2M → Finish
7:31 | 7:23/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:29
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:48:01
Pace8:14 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0923:517:4123:51
7:41
-
10K
6.21 mi11:20:0847:507:4223:59
7:43
+0:02
15K
9.32 mi11:43:581:11:407:4123:50
7:40
-0:03
20K
12.43 mi12:08:271:36:097:4424:29
7:53
+0:13
Half
13.11 mi12:13:471:41:297:445:20
7:49
-0:04
25K
15.53 mi12:33:292:01:117:4819:42
8:08
+0:19
30K
18.64 mi12:59:232:27:057:5325:54
8:20
+0:12
20M
20.00 mi13:10:532:38:357:5611:30
8:28
+0:08
21M
21.00 mi13:19:362:47:187:588:43
8:43
+0:15
35K
21.75 mi13:26:102:53:528:006:34
8:47
+0:04
23M
23.00 mi13:36:273:04:098:0010:17
8:13
-0:34
24M
24.00 mi13:44:233:12:058:007:56
7:56
-0:17
40K
24.85 mi13:51:093:18:518:006:46
7:55
-0:01
25.2M
25.20 mi13:54:173:21:598:013:08
9:05
+1:10
Finish
26.22 mi14:01:483:29:308:007:31
7:23
-1:42

Checkpoints & Pacing

📈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

7:23 /mi

Average Pace

8:00 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

55:12

26% of race

Time at Steady Pace

1:28:12

42% of race

Time at Slower Pace

1:06:06

32% of race

Average Pace: 7:59 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:56:0923:517:4123:51
7:41
#12118
10K
6.21 mi11:20:0847:507:4223:59
7:43
#12068
15K
9.32 mi11:43:581:11:407:4123:50
7:40
#11646
20K
12.43 mi12:08:271:36:097:4424:29
7:53
#11437
Half
13.11 mi12:13:471:41:297:445:20
7:49
#11421
25K
15.53 mi12:33:292:01:117:4819:42
8:08
#11281
30K
18.64 mi12:59:232:27:057:5325:54
8:20
#10872
20M
20.00 mi13:10:532:38:357:5611:30
8:28
#10692
21M
21.00 mi13:19:362:47:187:588:43
8:43
#10399
35K
21.75 mi13:26:102:53:528:006:34
8:47
#10444
23M
23.00 mi13:36:273:04:098:0010:17
8:13
#10160
24M
24.00 mi13:44:233:12:058:007:56
7:56
#9934
40K
24.85 mi13:51:093:18:518:006:46
7:55
#9715
25.2M
25.20 mi13:54:173:21:598:013:08
9:05
#9650
Finish
26.22 mi14:01:483:29:308:007:31
7:23
#9426
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi121188890889010964(Top 43%)8263(Top 57%)8263(Top 427%)
10K6.21 mi3.10 mi12068+508830+608830+6011999(Top 47%)8773(Top 60%)8773(Top 453%)
15K9.32 mi3.11 mi11646+4228609+2218609+22110964(Top 43%)8263(Top 57%)8263(Top 427%)
20K12.43 mi3.11 mi11437+2098506+1038506+10310967(Top 43%)8142(Top 56%)8142(Top 421%)
Half13.11 mi0.68 mi11421+168491+158491+1511400(Top 45%)8339(Top 57%)8339(Top 431%)
25K15.53 mi2.42 mi11281+1408381+1108381+11010936(Top 43%)7974(Top 55%)7974(Top 412%)
30K18.64 mi3.11 mi10872+4098089+2928089+2929744(Top 38%)7146(Top 49%)7146(Top 369%)
20M20.00 mi1.36 mi10692+1807947+1427947+1429228(Top 36%)6636(Top 46%)6636(Top 343%)
21M21.00 mi1.00 mi10399+2937743+2047743+2047230(Top 28%)5394(Top 37%)5394(Top 279%)
35K21.75 mi0.75 mi10444-457730+137730+1312175(Top 48%)7763(Top 53%)7763(Top 401%)
23M23.00 mi1.25 mi10160+2847536+1947536+1946874(Top 27%)5023(Top 34%)5023(Top 260%)
24M24.00 mi1.00 mi9934+2267370+1667370+1666263(Top 25%)4608(Top 32%)4608(Top 238%)
40K24.85 mi0.85 mi9715+2197220+1507220+1505370(Top 21%)4001(Top 27%)4001(Top 207%)
25.2M25.20 mi0.35 mi9650+657171+497171+496915(Top 27%)4781(Top 33%)4781(Top 247%)
Finish26.22 mi1.02 mi9426+2247016+1557016+1554918(Top 19%)3753(Top 26%)3753(Top 194%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

10964

Males

8263

M50-54

8263

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

11999

Males

8773

M50-54

8773

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

10964

Males

8263

M50-54

8263

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

10967

Males

8142

M50-54

8142

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

11400

Males

8339

M50-54

8339

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

10936

Males

7974

M50-54

7974

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

9744

Males

7146

M50-54

7146

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9228

Males

6636

M50-54

6636

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7230

Males

5394

M50-54

5394

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12175

Males

7763

M50-54

7763

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

6874

Males

5023

M50-54

5023

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6263

Males

4608

M50-54

4608

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5370

Males

4001

M50-54

4001

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

6915

Males

4781

M50-54

4781

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

4918

Males

3753

M50-54

3753

Passing Analysis

Category:
Athletes Passed
3617*
Passed By
925
Net Change
+2692
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12118
5K → 10K315265+50#12118#12068
10K → 15K47957+422#12068#11646
15K → 20K337128+209#11646#11437
20K → Half5034+16#11437#11421
Half → 25K268128+140#11421#11281
25K → 30K509100+409#11281#10872
30K → 20M23353+180#10872#10692
20M → 21M3029+293#10692#10399
21M → 35K64109-45#10399#10444
35K → 23M29410+284#10444#10160
23M → 24M234*8+226#10160#9934
24M → 40K2245+219#9934#9715
40K → 25.2M8015+65#9715#9650
25.2M → Finish2284+224#9650#9426
TOTALS3617*925+2692

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

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing