Boston Marathon logo
BOSTON MARATHON 2024

Zhengxiang Pan

Bib: 12242•M

NJ

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 22%
Gender (Male)
#0 / 14578
Top 33%
Masters (Masters Men)
#0 / 9729
Top 22%
Division (M55-59)
#0 / 1529
Top 7%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:27/mi
23:08
↑ 97↓ 3451.5%
10K· 6.21 mi
7:21/mi
45:58
↑ 79↓ 1380.4%
15K· 9.32 mi
7:11/mi
1:08:16
↑ 67↓ 78
20K· 12.43 mi
7:17/mi
1:30:53
↑ 106↓ 860.1%
Half· 13.11 mi
6:49/mi
1:35:32
↑ 19↓ 370.5%
25K· 15.53 mi
7:23/mi
1:53:27
↑ 66↓ 880.2%
30K· 18.64 mi
7:28/mi
2:16:38
↑ 181↓ 1480.2%
20M
7:43/mi
2:27:07
↑ 64↓ 500.2%
21M
8:52/mi
2:35:59
↑ 106↓ 241.6%
35K· 21.75 mi
7:24/mi
2:41:31
↑ 17↓ 861.7%
23M
7:31/mi
2:50:56
↑ 23↓ 630.6%
24M
7:19/mi
2:58:15
↓ 821.3%
40K· 24.85 mi
7:41/mi
3:04:49
↓ 200.3%
25.2M
8:42/mi
3:07:49
↑ 13↓ 160.2%
Finish· 26.22 mi
7:15/mi
3:15:12
↑ 22↓ 21

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
Time1:35:32
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:39:40
Pace7:36 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3323:087:2723:08
7:27
-
10K
6.21 mi11:15:2345:587:2422:50
7:21
-0:06
15K
9.32 mi11:37:411:08:167:1922:18
7:11
-0:10
20K
12.43 mi12:00:181:30:537:1922:37
7:17
+0:06
Half
13.11 mi12:04:571:35:327:174:39
6:49
-0:28
25K
15.53 mi12:22:521:53:277:1817:55
7:23
+0:34
30K
18.64 mi12:46:032:16:387:2023:11
7:28
+0:05
20M
20.00 mi12:56:322:27:077:2110:29
7:43
+0:15
21M
21.00 mi13:05:242:35:597:268:52
8:52
+1:09
35K
21.75 mi13:10:562:41:317:265:32
7:24
-1:28
23M
23.00 mi13:20:212:50:567:269:25
7:31
+0:07
24M
24.00 mi13:27:402:58:157:267:19
7:19
-0:12
40K
24.85 mi13:34:143:04:497:266:34
7:41
+0:22
25.2M
25.20 mi13:37:143:07:497:273:00
8:42
+1:01
Finish
26.22 mi13:44:373:15:127:277:23
7:15
-1:27

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

6:49 /mi

Average Pace

7:27 /mi

Slowest Pace

8:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:39

2% of race

Time at Steady Pace

2:41:38

83% of race

Time at Slower Pace

28:55

15% of race

Average Pace: 7:27 /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 mi10:52:3323:087:2723:08
7:27
#10299
10K
6.21 mi11:15:2345:587:2422:50
7:21
#9616
15K
9.32 mi11:37:411:08:167:1922:18
7:11
#8795
20K
12.43 mi12:00:181:30:537:1922:37
7:17
#8212
Half
13.11 mi12:04:571:35:327:174:39
6:49
#7976
25K
15.53 mi12:22:521:53:277:1817:55
7:23
#7625
30K
18.64 mi12:46:032:16:387:2023:11
7:28
#7014
20M
20.00 mi12:56:322:27:077:2110:29
7:43
#6759
21M
21.00 mi13:05:242:35:597:268:52
8:52
#6729
35K
21.75 mi13:10:562:41:317:265:32
7:24
#6584
23M
23.00 mi13:20:212:50:567:269:25
7:31
#6281
24M
24.00 mi13:27:402:58:157:267:19
7:19
#6051
40K
24.85 mi13:34:143:04:497:266:34
7:41
#5886
25.2M
25.20 mi13:37:143:07:497:273:00
8:42
#5852
Finish
26.22 mi13:44:373:15:127:277:23
7:15
#5732
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi10299810281027312(Top 29%)6279(Top 43%)6279(Top 411%)
10K6.21 mi3.10 mi9616+6837717+3857717+3859031(Top 35%)7345(Top 50%)7345(Top 480%)
15K9.32 mi3.11 mi8795+8217228+4897228+4897312(Top 29%)6279(Top 43%)6279(Top 411%)
20K12.43 mi3.11 mi8212+5836866+3626866+3626843(Top 27%)5888(Top 40%)5888(Top 385%)
Half13.11 mi0.68 mi7976+2366717+1496717+1494651(Top 18%)4289(Top 29%)4289(Top 281%)
25K15.53 mi2.42 mi7625+3516462+2556462+2556342(Top 25%)5407(Top 37%)5407(Top 354%)
30K18.64 mi3.11 mi7014+6116006+4566006+4564910(Top 19%)4286(Top 29%)4286(Top 280%)
20M20.00 mi1.36 mi6759+2555797+2095797+2095283(Top 21%)4427(Top 30%)4427(Top 290%)
21M21.00 mi1.00 mi6729+305727+705727+707890(Top 31%)5741(Top 39%)5741(Top 375%)
35K21.75 mi0.75 mi6584+1455608+1195608+1194601(Top 18%)3871(Top 27%)3871(Top 253%)
23M23.00 mi1.25 mi6281+3035358+2505358+2503719(Top 15%)3192(Top 22%)3192(Top 209%)
24M24.00 mi1.00 mi6051+2305172+1865172+1863440(Top 13%)2937(Top 20%)2937(Top 192%)
40K24.85 mi0.85 mi5886+1655030+1425030+1424248(Top 17%)3356(Top 23%)3356(Top 219%)
25.2M25.20 mi0.35 mi5852+344994+364994+365233(Top 20%)3854(Top 26%)3854(Top 252%)
Finish26.22 mi1.02 mi5732+1204882+1124882+1124223(Top 17%)3343(Top 23%)3343(Top 219%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

7312

Males

6279

M55-59

6279

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9031

Males

7345

M55-59

7345

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

7312

Males

6279

M55-59

6279

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

6843

Males

5888

M55-59

5888

20K→Half

12.4 - 13.1 mi

Top 18%
×2story building
+19ft-37ft

Overall

4651

Males

4289

M55-59

4289

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

6342

Males

5407

M55-59

5407

25K→30K

15.5 - 18.6 mi

Top 19%
×9story building
+181ft-148ft

Overall

4910

Males

4286

M55-59

4286

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

5283

Males

4427

M55-59

4427

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

7890

Males

5741

M55-59

5741

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

4601

Males

3871

M55-59

3871

35K→23M

21.8 - 23.0 mi

Top 15%
×5story building
+23ft-63ft

Overall

3719

Males

3192

M55-59

3192

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3440

Males

2937

M55-59

2937

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4248

Males

3356

M55-59

3356

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5233

Males

3854

M55-59

3854

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4223

Males

3343

M55-59

3343

Passing Analysis

Category:
Athletes Passed
4810*
Passed By
243
Net Change
+4567
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10299
5K → 10K725*42+683#10299#9616
10K → 15K8232+821#9616#8795
15K → 20K5874+583#8795#8212
20K → Half2360+236#8212#7976
Half → 25K37322+351#7976#7625
25K → 30K62110+611#7625#7014
30K → 20M2649+255#7014#6759
20M → 21M136106+30#6759#6729
21M → 35K1494+145#6729#6584
35K → 23M3085+303#6584#6281
23M → 24M2355+230#6281#6051
24M → 40K1738+165#6051#5886
40K → 25.2M4915+34#5886#5852
25.2M → Finish13111+120#5852#5732
TOTALS4810*243+4567

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

📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing