Boston Marathon logo
BOSTON MARATHON 2025

Yuan Jinfu

Bib: 18844•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 47%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:15
Rank: #14845
Start → 5K
24:15 | 7:48/mi
10K· 6.21 mi
48:09
Rank: #14318 (+527)
5K → 10K
23:54 | 7:42/mi
15K· 9.32 mi
1:12:20
Rank: #14294 (+24)
10K → 15K
24:11 | 7:47/mi
20K· 12.43 mi
1:37:03
Rank: #14331 (-37)
15K → 20K
24:43 | 7:57/mi
Half· 13.11 mi
1:42:23
Rank: #14322 (+9)
20K → Half
5:20 | 7:49/mi
25K· 15.53 mi
2:02:06
Rank: #14381 (-59)
Half → 25K
19:43 | 8:08/mi
30K· 18.64 mi
2:28:17
Rank: #14324 (+57)
25K → 30K
26:11 | 8:26/mi
20M
2:39:41
Rank: #14187 (+137)
30K → 20M
11:24 | 8:23/mi
21M
2:49:02
Rank: #14270 (-83)
20M → 21M
9:21 | 9:21/mi
35K· 21.75 mi
2:55:04
Rank: #14195 (+75)
21M → 35K
6:02 | 8:04/mi
23M
3:05:23
Rank: #14006 (+189)
35K → 23M
10:19 | 8:14/mi
24M
3:13:21
Rank: #13847 (+159)
23M → 24M
7:58 | 7:58/mi
40K· 24.85 mi
3:20:13
Rank: #13674 (+173)
24M → 40K
6:52 | 8:02/mi
25.2M
3:23:11
Rank: #13605 (+69)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:30:54
Rank: #13445 (+160)
25.2M → Finish
7:43 | 7:34/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
Time1:42:23
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:48:31
Pace8:17 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1624:157:4824:15
7:48
-
10K
6.21 mi11:39:1048:097:4523:54
7:42
-0:06
15K
9.32 mi12:03:211:12:207:4624:11
7:47
+0:05
20K
12.43 mi12:28:041:37:037:4924:43
7:57
+0:10
Half
13.11 mi12:33:241:42:237:495:20
7:49
-0:08
25K
15.53 mi12:53:072:02:067:5219:43
8:08
+0:19
30K
18.64 mi13:19:182:28:177:5726:11
8:26
+0:18
20M
20.00 mi13:30:422:39:417:5911:24
8:23
-0:03
21M
21.00 mi13:40:032:49:028:039:21
9:21
+0:58
35K
21.75 mi13:46:052:55:048:036:02
8:04
-1:17
23M
23.00 mi13:56:243:05:238:0410:19
8:14
+0:10
24M
24.00 mi14:04:223:13:218:037:58
7:58
-0:16
40K
24.85 mi14:11:143:20:138:036:52
8:02
+0:04
25.2M
25.20 mi14:14:123:23:118:042:58
8:36
+0:34
Finish
26.22 mi14:21:553:30:548:037:43
7:34
-1:02

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

7:34 /mi

Average Pace

8:03 /mi

Slowest Pace

9:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:23

40% of race

Time at Steady Pace

1:15:37

36% of race

Time at Slower Pace

49:54

24% of race

Average Pace: 8:03 /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 mi11:15:1624:157:4824:15
7:48
#14845
10K
6.21 mi11:39:1048:097:4523:54
7:42
#14318
15K
9.32 mi12:03:211:12:207:4624:11
7:47
#14294
20K
12.43 mi12:28:041:37:037:4924:43
7:57
#14331
Half
13.11 mi12:33:241:42:237:495:20
7:49
#14322
25K
15.53 mi12:53:072:02:067:5219:43
8:08
#14381
30K
18.64 mi13:19:182:28:177:5726:11
8:26
#14324
20M
20.00 mi13:30:422:39:417:5911:24
8:23
#14187
21M
21.00 mi13:40:032:49:028:039:21
9:21
#14270
35K
21.75 mi13:46:052:55:048:036:02
8:04
#14195
23M
23.00 mi13:56:243:05:238:0410:19
8:14
#14006
24M
24.00 mi14:04:223:13:218:037:58
7:58
#13847
40K
24.85 mi14:11:143:20:138:036:52
8:02
#13674
25.2M
25.20 mi14:14:123:23:118:042:58
8:36
#13605
Finish
26.22 mi14:21:553:30:548:037:43
7:34
#13445
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi14845103661036614221(Top 50%)10025(Top 62%)10025(Top 796%)
10K6.21 mi3.10 mi14318+52710147+21910147+21913813(Top 49%)9925(Top 62%)9925(Top 788%)
15K9.32 mi3.11 mi14294+2410118+2910118+2914221(Top 50%)10025(Top 62%)10025(Top 796%)
20K12.43 mi3.11 mi14331-3710097+2110097+2114567(Top 51%)10119(Top 63%)10119(Top 804%)
Half13.11 mi0.68 mi14322+910086+1110086+1114339(Top 50%)10032(Top 62%)10032(Top 797%)
25K15.53 mi2.42 mi14381-5910074+1210074+1214824(Top 52%)10125(Top 63%)10125(Top 804%)
30K18.64 mi3.11 mi14324+579990+849990+8414296(Top 50%)9724(Top 60%)9724(Top 772%)
20M20.00 mi1.36 mi14187+1379911+799911+7913057(Top 46%)9016(Top 56%)9016(Top 716%)
21M21.00 mi1.00 mi14270-839923-129923-1215371(Top 54%)9943(Top 62%)9943(Top 790%)
35K21.75 mi0.75 mi14195+759864+599864+5912670(Top 45%)8656(Top 54%)8656(Top 688%)
23M23.00 mi1.25 mi14006+1899741+1239741+12311634(Top 41%)8062(Top 50%)8062(Top 640%)
24M24.00 mi1.00 mi13847+1599632+1099632+10910998(Top 39%)7673(Top 48%)7673(Top 609%)
40K24.85 mi0.85 mi13674+1739534+989534+9810421(Top 37%)7267(Top 45%)7267(Top 577%)
25.2M25.20 mi0.35 mi13605+699492+429492+429425(Top 33%)6677(Top 41%)6677(Top 530%)
Finish26.22 mi1.02 mi13445+1609402+909402+909731(Top 34%)6842(Top 42%)6842(Top 543%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

14221

Males

10025

M60-64

10025

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

13813

Males

9925

M60-64

9925

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

14221

Males

10025

M60-64

10025

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

14567

Males

10119

M60-64

10119

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

14339

Males

10032

M60-64

10032

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

14824

Males

10125

M60-64

10125

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

14296

Males

9724

M60-64

9724

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

13057

Males

9016

M60-64

9016

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

15371

Males

9943

M60-64

9943

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12670

Males

8656

M60-64

8656

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

11634

Males

8062

M60-64

8062

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10998

Males

7673

M60-64

7673

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10421

Males

7267

M60-64

7267

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9425

Males

6677

M60-64

6677

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9731

Males

6842

M60-64

6842

Passing Analysis

Category:
Athletes Passed
2733
Passed By
1333
Net Change
+1400
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14845
5K → 10K632105+527#14845#14318
10K → 15K213189+24#14318#14294
15K → 20K200237-37#14294#14331
20K → Half3829+9#14331#14322
Half → 25K154213-59#14322#14381
25K → 30K282225+57#14381#14324
30K → 20M18346+137#14324#14187
20M → 21M96179-83#14187#14270
21M → 35K11338+75#14270#14195
35K → 23M21627+189#14195#14006
23M → 24M17516+159#14006#13847
24M → 40K1807+173#13847#13674
40K → 25.2M778+69#13674#13605
25.2M → Finish17414+160#13605#13445
TOTALS27331333+1400
📊

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