Boston Marathon logo
BOSTON MARATHON 2024

Binghong Chen

Bib: 8280•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 42%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 43%
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:45
Rank: #4672
Start → 5K
20:45 | 6:41/mi
10K· 6.21 mi
44:30
Rank: #7861 (-3189)
5K → 10K
23:45 | 7:39/mi
15K· 9.32 mi
1:09:33
Rank: #9840 (-1979)
10K → 15K
25:03 | 8:04/mi
20K· 12.43 mi
1:35:57
Rank: #11316 (-1476)
15K → 20K
26:24 | 8:30/mi
Half· 13.11 mi
1:41:41
Rank: #11518 (-202)
20K → Half
5:44 | 8:24/mi
25K· 15.53 mi
2:02:26
Rank: #11831 (-313)
Half → 25K
20:45 | 8:33/mi
30K· 18.64 mi
2:29:32
Rank: #11819 (+12)
25K → 30K
27:06 | 8:43/mi
20M
2:41:17
Rank: #11629 (+190)
30K → 20M
11:45 | 8:39/mi
21M
2:50:40
Rank: #11501 (+128)
20M → 21M
9:23 | 9:23/mi
35K· 21.75 mi
2:56:44
Rank: #11347 (+154)
21M → 35K
6:04 | 8:07/mi
23M
3:07:45
Rank: #11219 (+128)
35K → 23M
11:01 | 8:48/mi
24M
3:16:12
Rank: #11068 (+151)
23M → 24M
8:27 | 8:27/mi
40K· 24.85 mi
3:23:28
Rank: #10911 (+157)
24M → 40K
7:16 | 8:30/mi
25.2M
3:26:38
Rank: #10826 (+85)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:34:40
Rank: #10682 (+144)
25.2M → Finish
8:02 | 7:53/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
Time1:41:41
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:52:59
Pace8:37 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:5120:456:4120:45
6:41
-
10K
6.21 mi11:09:3644:307:1023:45
7:39
+0:58
15K
9.32 mi11:34:391:09:337:2825:03
8:04
+0:25
20K
12.43 mi12:01:031:35:577:4326:24
8:30
+0:26
Half
13.11 mi12:06:471:41:417:455:44
8:24
-0:06
25K
15.53 mi12:27:322:02:267:5320:45
8:33
+0:09
30K
18.64 mi12:54:382:29:328:0127:06
8:43
+0:10
20M
20.00 mi13:06:232:41:178:0411:45
8:39
-0:04
21M
21.00 mi13:15:462:50:408:089:23
9:23
+0:44
35K
21.75 mi13:21:502:56:448:086:04
8:07
-1:16
23M
23.00 mi13:32:513:07:458:1011:01
8:48
+0:41
24M
24.00 mi13:41:183:16:128:118:27
8:27
-0:21
40K
24.85 mi13:48:343:23:288:117:16
8:30
+0:03
25.2M
25.20 mi13:51:443:26:388:123:10
9:11
+0:41
Finish
26.22 mi13:59:463:34:408:128:02
7:53
-1:18

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

6:41 /mi

Average Pace

8:12 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:39

39% of race

Time at Steady Pace

1:58:28

55% of race

Time at Slower Pace

12:33

6% of race

Average Pace: 8:11 /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 mi10:45:5120:456:4120:45
6:41
#4672
10K
6.21 mi11:09:3644:307:1023:45
7:39
#7861
15K
9.32 mi11:34:391:09:337:2825:03
8:04
#9840
20K
12.43 mi12:01:031:35:577:4326:24
8:30
#11316
Half
13.11 mi12:06:471:41:417:455:44
8:24
#11518
25K
15.53 mi12:27:322:02:267:5320:45
8:33
#11831
30K
18.64 mi12:54:382:29:328:0127:06
8:43
#11819
20M
20.00 mi13:06:232:41:178:0411:45
8:39
#11629
21M
21.00 mi13:15:462:50:408:089:23
9:23
#11501
35K
21.75 mi13:21:502:56:448:086:04
8:07
#11347
23M
23.00 mi13:32:513:07:458:1011:01
8:48
#11219
24M
24.00 mi13:41:183:16:128:118:27
8:27
#11068
40K
24.85 mi13:48:343:23:288:117:16
8:30
#10911
25.2M
25.20 mi13:51:443:26:388:123:10
9:11
#10826
Finish
26.22 mi13:59:463:34:408:128:02
7:53
#10682
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi46724364436413852(Top 54%)9543(Top 65%)9543(Top 430%)
10K6.21 mi3.10 mi7861-31896701-23376701-233711419(Top 45%)8511(Top 58%)8511(Top 384%)
15K9.32 mi3.11 mi9840-19797811-11107811-111013852(Top 54%)9543(Top 65%)9543(Top 430%)
20K12.43 mi3.11 mi11316-14768447-6368447-63614781(Top 58%)9865(Top 68%)9865(Top 445%)
Half13.11 mi0.68 mi11518-2028534-878534-8715118(Top 59%)9957(Top 68%)9957(Top 449%)
25K15.53 mi2.42 mi11831-3138631-978631-9713353(Top 52%)9076(Top 62%)9076(Top 409%)
30K18.64 mi3.11 mi11819+128548+838548+8311806(Top 46%)8144(Top 56%)8144(Top 367%)
20M20.00 mi1.36 mi11629+1908404+1448404+14410230(Top 40%)7149(Top 49%)7149(Top 322%)
21M21.00 mi1.00 mi11501+1288277+1278277+12710300(Top 40%)6895(Top 47%)6895(Top 311%)
35K21.75 mi0.75 mi11347+1548179+988179+988455(Top 33%)6002(Top 41%)6002(Top 271%)
23M23.00 mi1.25 mi11219+1288040+1398040+13910072(Top 39%)6618(Top 45%)6618(Top 298%)
24M24.00 mi1.00 mi11068+1517921+1197921+1199137(Top 36%)6110(Top 42%)6110(Top 275%)
40K24.85 mi0.85 mi10911+1577806+1157806+1158343(Top 33%)5592(Top 38%)5592(Top 252%)
25.2M25.20 mi0.35 mi10826+857734+727734+727389(Top 29%)5015(Top 34%)5015(Top 226%)
Finish26.22 mi1.02 mi10682+1447620+1147620+1147821(Top 31%)5332(Top 37%)5332(Top 240%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

13852

Males

9543

M45-49

9543

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

11419

Males

8511

M45-49

8511

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

13852

Males

9543

M45-49

9543

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

14781

Males

9865

M45-49

9865

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

15118

Males

9957

M45-49

9957

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13353

Males

9076

M45-49

9076

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

11806

Males

8144

M45-49

8144

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10230

Males

7149

M45-49

7149

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10300

Males

6895

M45-49

6895

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8455

Males

6002

M45-49

6002

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10072

Males

6618

M45-49

6618

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9137

Males

6110

M45-49

6110

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8343

Males

5592

M45-49

5592

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7389

Males

5015

M45-49

5015

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

7821

Males

5332

M45-49

5332

Passing Analysis

Category:
Athletes Passed
1904
Passed By
7912
Net Change
-6010
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4672
5K → 10K13190-3189#4672#7861
10K → 15K121991-1979#7861#9840
15K → 20K321506-1476#9840#11316
20K → Half7209-202#11316#11518
Half → 25K140453-313#11518#11831
25K → 30K302290+12#11831#11819
30K → 20M23444+190#11819#11629
20M → 21M19668+128#11629#11501
21M → 35K16814+154#11501#11347
35K → 23M20375+128#11347#11219
23M → 24M17423+151#11219#11068
24M → 40K17922+157#11068#10911
40K → 25.2M938+85#10911#10826
25.2M → Finish16319+144#10826#10682
TOTALS19047912-6010
📊

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