Boston Marathon logo
BOSTON MARATHON 2025

Jie Zhang

Bib: 17674•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken 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
8:07/mi
25:12
↑ 97↓ 3451.5%
10K· 6.21 mi
8:10/mi
50:35
↑ 79↓ 1380.4%
15K· 9.32 mi
8:28/mi
1:16:53
↑ 67↓ 78
20K· 12.43 mi
9:48/mi
1:47:21
↑ 106↓ 860.1%
Half· 13.11 mi
8:45/mi
1:53:19
↑ 19↓ 370.5%
25K· 15.53 mi
9:30/mi
2:16:21
↑ 66↓ 880.2%
30K· 18.64 mi
10:19/mi
2:48:24
↑ 181↓ 1480.2%
20M
10:35/mi
3:02:47
↑ 64↓ 500.2%
21M
11:08/mi
3:13:55
↑ 106↓ 241.6%
35K· 21.75 mi
9:15/mi
3:20:50
↑ 17↓ 861.7%
23M
9:29/mi
3:32:43
↑ 23↓ 630.6%
24M
8:42/mi
3:41:25
↓ 821.3%
40K· 24.85 mi
8:39/mi
3:48:49
↓ 200.3%
25.2M
9:28/mi
3:52:05
↑ 13↓ 160.2%
Finish· 26.22 mi
8:15/mi
4:00:29
↑ 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
Time1:53:19
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time2:07:10
Pace9:42 /mi
📊Positive Split: 12.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4525:128:0725:12
8:07
-
10K
6.21 mi11:41:0850:358:0825:23
8:10
+0:03
15K
9.32 mi12:07:261:16:538:1526:18
8:28
+0:18
20K
12.43 mi12:37:541:47:218:3830:28
9:48
+1:20
Half
13.11 mi12:43:521:53:198:395:58
8:45
-1:03
25K
15.53 mi13:06:542:16:218:4723:02
9:30
+0:45
30K
18.64 mi13:38:572:48:249:0232:03
10:19
+0:49
20M
20.00 mi13:53:203:02:479:0814:23
10:35
+0:16
21M
21.00 mi14:04:283:13:559:1411:08
11:08
+0:33
35K
21.75 mi14:11:233:20:509:146:55
9:15
-1:53
23M
23.00 mi14:23:163:32:439:1511:53
9:29
+0:14
24M
24.00 mi14:31:583:41:259:148:42
8:42
-0:47
40K
24.85 mi14:39:223:48:499:127:24
8:39
-0:03
25.2M
25.20 mi14:42:383:52:059:133:16
9:28
+0:49
Finish
26.22 mi14:51:024:00:299:118:24
8:15
-1:13

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

8:07 /mi

Average Pace

9:11 /mi

Slowest Pace

11:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:21

45% of race

Time at Steady Pace

45:06

19% of race

Time at Slower Pace

1:28:02

37% of race

Average Pace: 9:10 /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 mi11:15:4525:128:0725:12
8:07
#17429
10K
6.21 mi11:41:0850:358:0825:23
8:10
#17571
15K
9.32 mi12:07:261:16:538:1526:18
8:28
#18090
20K
12.43 mi12:37:541:47:218:3830:28
9:48
#20074
Half
13.11 mi12:43:521:53:198:395:58
8:45
#20080
25K
15.53 mi13:06:542:16:218:4723:02
9:30
#20506
30K
18.64 mi13:38:572:48:249:0232:03
10:19
#21029
20M
20.00 mi13:53:203:02:479:0814:23
10:35
#21202
21M
21.00 mi14:04:283:13:559:1411:08
11:08
#21266
35K
21.75 mi14:11:233:20:509:146:55
9:15
#21179
23M
23.00 mi14:23:163:32:439:1511:53
9:29
#21023
24M
24.00 mi14:31:583:41:259:148:42
8:42
#20841
40K
24.85 mi14:39:223:48:499:127:24
8:39
#20649
25.2M
25.20 mi14:42:383:52:059:133:16
9:28
#20580
Finish
26.22 mi14:51:024:00:299:118:24
8:15
#20428
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17429113891138919124(Top 67%)12103(Top 75%)12103(Top 961%)
10K6.21 mi3.10 mi17571-14211438-4911438-4917688(Top 62%)11530(Top 72%)11530(Top 916%)
15K9.32 mi3.11 mi18090-51911656-21811656-21819124(Top 67%)12103(Top 75%)12103(Top 961%)
20K12.43 mi3.11 mi20074-198412507-85112507-85123775(Top 84%)14125(Top 88%)14125(Top 1122%)
Half13.11 mi0.68 mi20080-612503+412503+420604(Top 73%)12730(Top 79%)12730(Top 1011%)
25K15.53 mi2.42 mi20506-42612673-17012673-17021850(Top 77%)13219(Top 82%)13219(Top 1050%)
30K18.64 mi3.11 mi21029-52312868-19512868-19522492(Top 79%)13390(Top 83%)13390(Top 1064%)
20M20.00 mi1.36 mi21202-17312924-5612924-5622641(Top 80%)13355(Top 83%)13355(Top 1061%)
21M21.00 mi1.00 mi21266-6412946-2212946-2221724(Top 76%)12845(Top 80%)12845(Top 1020%)
35K21.75 mi0.75 mi21179+8712891+5512891+5519340(Top 68%)11666(Top 72%)11666(Top 927%)
23M23.00 mi1.25 mi21023+15612795+9612795+9618651(Top 66%)11289(Top 70%)11289(Top 897%)
24M24.00 mi1.00 mi20841+18212694+10112694+10115748(Top 55%)9944(Top 62%)9944(Top 790%)
40K24.85 mi0.85 mi20649+19212590+10412590+10414372(Top 51%)9171(Top 57%)9171(Top 728%)
25.2M25.20 mi0.35 mi20580+6912545+4512545+4514438(Top 51%)9167(Top 57%)9167(Top 728%)
Finish26.22 mi1.02 mi20428+15212469+7612469+7614553(Top 51%)9294(Top 58%)9294(Top 738%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

19124

Males

12103

M60-64

12103

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

17688

Males

11530

M60-64

11530

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

19124

Males

12103

M60-64

12103

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

23775

Males

14125

M60-64

14125

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

20604

Males

12730

M60-64

12730

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

21850

Males

13219

M60-64

13219

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

22492

Males

13390

M60-64

13390

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

22641

Males

13355

M60-64

13355

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

21724

Males

12845

M60-64

12845

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

19340

Males

11666

M60-64

11666

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

18651

Males

11289

M60-64

11289

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

15748

Males

9944

M60-64

9944

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14372

Males

9171

M60-64

9171

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14438

Males

9167

M60-64

9167

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

14553

Males

9294

M60-64

9294

Passing Analysis

Category:
Athletes Passed
1476
Passed By
4475
Net Change
-2999
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17429
5K → 10K224366-142#17429#17571
10K → 15K70589-519#17571#18090
15K → 20K101994-1984#18090#20074
20K → Half2733-6#20074#20080
Half → 25K57483-426#20080#20506
25K → 30K86609-523#20506#21029
30K → 20M61234-173#21029#21202
20M → 21M63127-64#21202#21266
21M → 35K9912+87#21266#21179
35K → 23M17418+156#21179#21023
23M → 24M1875+182#21023#20841
24M → 40K1931+192#20841#20649
40K → 25.2M690+69#20649#20580
25.2M → Finish1564+152#20580#20428
TOTALS14764475-2999
📊

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