Boston Marathon logo
BOSTON MARATHON 2024

Zhongqing Gong

Bib: 10656•M

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 34%
Gender (Male)
#0 / 14578
Top 46%
Masters (Masters Men)
#0 / 9729
Top 36%
Division (M50-54)
#0 / 1935
Top 36%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:03
Rank: #10080
Start → 5K
23:03 | 7:25/mi
10K· 6.21 mi
46:17
Rank: #10019 (+61)
5K → 10K
23:14 | 7:29/mi
15K· 9.32 mi
1:09:19
Rank: #9630 (+389)
10K → 15K
23:02 | 7:25/mi
20K· 12.43 mi
1:32:41
Rank: #9298 (+332)
15K → 20K
23:22 | 7:31/mi
Half· 13.11 mi
1:37:44
Rank: #9245 (+53)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:56:35
Rank: #9109 (+136)
Half → 25K
18:51 | 7:46/mi
30K· 18.64 mi
2:22:38
Rank: #9203 (-94)
25K → 30K
26:03 | 8:23/mi
20M
2:34:11
Rank: #9160 (+43)
30K → 20M
11:33 | 8:30/mi
21M
2:43:36
Rank: #9163 (-3)
20M → 21M
9:25 | 9:25/mi
35K· 21.75 mi
2:49:51
Rank: #9154 (+9)
21M → 35K
6:15 | 8:21/mi
23M
3:00:34
Rank: #9036 (+118)
35K → 23M
10:43 | 8:34/mi
24M
3:08:59
Rank: #9021 (+15)
23M → 24M
8:25 | 8:25/mi
40K· 24.85 mi
3:15:57
Rank: #8871 (+150)
24M → 40K
6:58 | 8:09/mi
25.2M
3:19:08
Rank: #8808 (+63)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:27:16
Rank: #8776 (+32)
25.2M → Finish
8:08 | 7:59/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
Time1:37:44
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:49:32
Pace8:21 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5123:037:2523:03
7:25
-
10K
6.21 mi11:14:0546:177:2723:14
7:29
+0:04
15K
9.32 mi11:37:071:09:197:2623:02
7:25
-0:04
20K
12.43 mi12:00:291:32:417:2723:22
7:31
+0:06
Half
13.11 mi12:05:321:37:447:275:03
7:24
-0:07
25K
15.53 mi12:24:231:56:357:3018:51
7:46
+0:22
30K
18.64 mi12:50:262:22:387:3926:03
8:23
+0:37
20M
20.00 mi13:01:592:34:117:4311:33
8:30
+0:07
21M
21.00 mi13:11:242:43:367:479:25
9:25
+0:55
35K
21.75 mi13:17:392:49:517:496:15
8:21
-1:04
23M
23.00 mi13:28:223:00:347:5110:43
8:34
+0:13
24M
24.00 mi13:36:473:08:597:528:25
8:25
-0:09
40K
24.85 mi13:43:453:15:577:536:58
8:09
-0:16
25.2M
25.20 mi13:46:563:19:087:543:11
9:14
+1:05
Finish
26.22 mi13:55:043:27:167:558:08
7:59
-1:15

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

7:24 /mi

Average Pace

7:55 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:35

56% of race

Time at Steady Pace

55:49

27% of race

Time at Slower Pace

34:52

17% of race

Average Pace: 7:54 /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 mi10:50:5123:037:2523:03
7:25
#10080
10K
6.21 mi11:14:0546:177:2723:14
7:29
#10019
15K
9.32 mi11:37:071:09:197:2623:02
7:25
#9630
20K
12.43 mi12:00:291:32:417:2723:22
7:31
#9298
Half
13.11 mi12:05:321:37:447:275:03
7:24
#9245
25K
15.53 mi12:24:231:56:357:3018:51
7:46
#9109
30K
18.64 mi12:50:262:22:387:3926:03
8:23
#9203
20M
20.00 mi13:01:592:34:117:4311:33
8:30
#9160
21M
21.00 mi13:11:242:43:367:479:25
9:25
#9163
35K
21.75 mi13:17:392:49:517:496:15
8:21
#9154
23M
23.00 mi13:28:223:00:347:5110:43
8:34
#9036
24M
24.00 mi13:36:473:08:597:528:25
8:25
#9021
40K
24.85 mi13:43:453:15:577:536:58
8:09
#8871
25.2M
25.20 mi13:46:563:19:087:543:11
9:14
#8808
Finish
26.22 mi13:55:043:27:167:558:08
7:59
#8776
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi10080800380038983(Top 35%)7272(Top 50%)7272(Top 376%)
10K6.21 mi3.10 mi10019+617940+637940+6310085(Top 39%)7918(Top 54%)7918(Top 409%)
15K9.32 mi3.11 mi9630+3897686+2547686+2548983(Top 35%)7272(Top 50%)7272(Top 376%)
20K12.43 mi3.11 mi9298+3327479+2077479+2078513(Top 33%)6900(Top 47%)6900(Top 357%)
Half13.11 mi0.68 mi9245+537440+397440+398385(Top 33%)6835(Top 47%)6835(Top 353%)
25K15.53 mi2.42 mi9109+1367331+1097331+1098761(Top 34%)6849(Top 47%)6849(Top 354%)
30K18.64 mi3.11 mi9203-947279+527279+5210019(Top 39%)7273(Top 50%)7273(Top 376%)
20M20.00 mi1.36 mi9160+437186+937186+939425(Top 37%)6737(Top 46%)6737(Top 348%)
21M21.00 mi1.00 mi9163-37121+657121+6510423(Top 41%)6945(Top 48%)6945(Top 359%)
35K21.75 mi0.75 mi9154+97091+307091+309862(Top 39%)6680(Top 46%)6680(Top 345%)
23M23.00 mi1.25 mi9036+1186961+1306961+1308780(Top 34%)5998(Top 41%)5998(Top 310%)
24M24.00 mi1.00 mi9021+156910+516910+518934(Top 35%)5992(Top 41%)5992(Top 310%)
40K24.85 mi0.85 mi8871+1506788+1226788+1226515(Top 25%)4617(Top 32%)4617(Top 239%)
25.2M25.20 mi0.35 mi8808+636730+586730+587586(Top 30%)5110(Top 35%)5110(Top 264%)
Finish26.22 mi1.02 mi8776+326675+556675+558404(Top 33%)5613(Top 39%)5613(Top 290%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

8983

Males

7272

M50-54

7272

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10085

Males

7918

M50-54

7918

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

8983

Males

7272

M50-54

7272

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8513

Males

6900

M50-54

6900

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8385

Males

6835

M50-54

6835

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

8761

Males

6849

M50-54

6849

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10019

Males

7273

M50-54

7273

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9425

Males

6737

M50-54

6737

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

10423

Males

6945

M50-54

6945

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

9862

Males

6680

M50-54

6680

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

8780

Males

5998

M50-54

5998

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

8934

Males

5992

M50-54

5992

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6515

Males

4617

M50-54

4617

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7586

Males

5110

M50-54

5110

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8404

Males

5613

M50-54

5613

Passing Analysis

Category:
Athletes Passed
2684*
Passed By
1380
Net Change
+1304
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10080
5K → 10K303242+61#10080#10019
10K → 15K432*43+389#10019#9630
15K → 20K38250+332#9630#9298
20K → Half618+53#9298#9245
Half → 25K264128+136#9245#9109
25K → 30K239333-94#9109#9203
30K → 20M153110+43#9203#9160
20M → 21M131134-3#9160#9163
21M → 35K7263+9#9163#9154
35K → 23M20486+118#9154#9036
23M → 24M8873+15#9036#9021
24M → 40K17121+150#9021#8871
40K → 25.2M8421+63#8871#8808
25.2M → Finish10068+32#8808#8776
TOTALS2684*1380+1304

* 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