Boston Marathon logo
BOSTON MARATHON 2025

Guohua Wang

Bib: 19367•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 (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:36
Rank: #15869
Start → 5K
24:36 | 7:55/mi
10K· 6.21 mi
49:24
Rank: #16101 (-232)
5K → 10K
24:48 | 7:59/mi
15K· 9.32 mi
1:14:43
Rank: #16456 (-355)
10K → 15K
25:19 | 8:09/mi
20K· 12.43 mi
1:40:21
Rank: #16494 (-38)
15K → 20K
25:38 | 8:15/mi
Half· 13.11 mi
1:45:56
Rank: #16538 (-44)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:06:59
Rank: #16800 (-262)
Half → 25K
21:03 | 8:41/mi
30K· 18.64 mi
2:36:16
Rank: #17359 (-559)
25K → 30K
29:17 | 9:26/mi
20M
2:50:08
Rank: #17825 (-466)
30K → 20M
13:52 | 10:12/mi
21M
3:01:31
Rank: #18271 (-446)
20M → 21M
11:23 | 11:23/mi
35K· 21.75 mi
3:09:12
Rank: #18543 (-272)
21M → 35K
7:41 | 10:16/mi
23M
3:22:26
Rank: #18879 (-336)
35K → 23M
13:14 | 10:34/mi
24M
3:32:08
Rank: #18985 (-106)
23M → 24M
9:42 | 9:42/mi
40K· 24.85 mi
3:40:30
Rank: #18991 (-6)
24M → 40K
8:22 | 9:47/mi
25.2M
3:44:22
Rank: #19054 (-63)
40K → 25.2M
3:52 | 11:13/mi
Finish· 26.22 mi
3:53:47
Rank: #19091 (-37)
25.2M → Finish
9:25 | 9:14/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
Time1:45:56
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time2:07:51
Pace9:45 /mi
📊Positive Split: 20.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0024:367:5524:36
7:55
-
10K
6.21 mi11:40:4849:247:5724:48
7:59
+0:04
15K
9.32 mi12:06:071:14:438:0125:19
8:09
+0:10
20K
12.43 mi12:31:451:40:218:0425:38
8:15
+0:06
Half
13.11 mi12:37:201:45:568:055:35
8:11
-0:04
25K
15.53 mi12:58:232:06:598:1021:03
8:41
+0:30
30K
18.64 mi13:27:402:36:168:2329:17
9:26
+0:45
20M
20.00 mi13:41:322:50:088:3013:52
10:12
+0:46
21M
21.00 mi13:52:553:01:318:3911:23
11:23
+1:11
35K
21.75 mi14:00:363:09:128:427:41
10:16
-1:07
23M
23.00 mi14:13:503:22:268:4813:14
10:34
+0:18
24M
24.00 mi14:23:323:32:088:509:42
9:42
-0:52
40K
24.85 mi14:31:543:40:308:528:22
9:47
+0:05
25.2M
25.20 mi14:35:463:44:228:543:52
11:13
+1:26
Finish
26.22 mi14:45:113:53:478:559:25
9:14
-1:59

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

7:55 /mi

Average Pace

8:55 /mi

Slowest Pace

11:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:59

54% of race

Time at Steady Pace

56:46

24% of race

Time at Slower Pace

50:02

21% of race

Average Pace: 8:55 /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 mi11:16:0024:367:5524:36
7:55
#15869
10K
6.21 mi11:40:4849:247:5724:48
7:59
#16101
15K
9.32 mi12:06:071:14:438:0125:19
8:09
#16456
20K
12.43 mi12:31:451:40:218:0425:38
8:15
#16494
Half
13.11 mi12:37:201:45:568:055:35
8:11
#16538
25K
15.53 mi12:58:232:06:598:1021:03
8:41
#16800
30K
18.64 mi13:27:402:36:168:2329:17
9:26
#17359
20M
20.00 mi13:41:322:50:088:3013:52
10:12
#17825
21M
21.00 mi13:52:553:01:318:3911:23
11:23
#18271
35K
21.75 mi14:00:363:09:128:427:41
10:16
#18543
23M
23.00 mi14:13:503:22:268:4813:14
10:34
#18879
24M
24.00 mi14:23:323:32:088:509:42
9:42
#18985
40K
24.85 mi14:31:543:40:308:528:22
9:47
#18991
25.2M
25.20 mi14:35:463:44:228:543:52
11:13
#19054
Finish
26.22 mi14:45:113:53:478:559:25
9:14
#19091
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15869107641076417067(Top 60%)11248(Top 70%)11248(Top 683%)
10K6.21 mi3.10 mi16101-23210850-8610850-8616338(Top 58%)10967(Top 68%)10967(Top 665%)
15K9.32 mi3.11 mi16456-35510998-14810998-14817067(Top 60%)11248(Top 70%)11248(Top 683%)
20K12.43 mi3.11 mi16494-3811015-1711015-1716625(Top 59%)11019(Top 68%)11019(Top 669%)
Half13.11 mi0.68 mi16538-4411031-1611031-1617163(Top 60%)11264(Top 70%)11264(Top 683%)
25K15.53 mi2.42 mi16800-26211105-7411105-7418273(Top 64%)11651(Top 72%)11651(Top 707%)
30K18.64 mi3.11 mi17359-55911276-17111276-17119638(Top 69%)12119(Top 75%)12119(Top 735%)
20M20.00 mi1.36 mi17825-46611446-17011446-17021574(Top 76%)12843(Top 80%)12843(Top 779%)
21M21.00 mi1.00 mi18271-44611625-17911625-17922337(Top 79%)13119(Top 81%)13119(Top 796%)
35K21.75 mi0.75 mi18543-27211730-10511730-10522595(Top 80%)13200(Top 82%)13200(Top 801%)
23M23.00 mi1.25 mi18879-33611842-11211842-11222173(Top 78%)12961(Top 80%)12961(Top 786%)
24M24.00 mi1.00 mi18985-10611872-3011872-3020364(Top 72%)12039(Top 75%)12039(Top 731%)
40K24.85 mi0.85 mi18991-611843+2911843+2919754(Top 70%)11683(Top 73%)11683(Top 709%)
25.2M25.20 mi0.35 mi19054-6311861-1811861-1821230(Top 75%)12392(Top 77%)12392(Top 752%)
Finish26.22 mi1.02 mi19091-3711859+211859+220113(Top 71%)11850(Top 74%)11850(Top 719%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

17067

Males

11248

M55-59

11248

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

16338

Males

10967

M55-59

10967

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

17067

Males

11248

M55-59

11248

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

16625

Males

11019

M55-59

11019

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

17163

Males

11264

M55-59

11264

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

18273

Males

11651

M55-59

11651

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

19638

Males

12119

M55-59

12119

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

21574

Males

12843

M55-59

12843

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

22337

Males

13119

M55-59

13119

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

22595

Males

13200

M55-59

13200

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

22173

Males

12961

M55-59

12961

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

20364

Males

12039

M55-59

12039

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19754

Males

11683

M55-59

11683

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21230

Males

12392

M55-59

12392

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

20113

Males

11850

M55-59

11850

Passing Analysis

Category:
Athletes Passed
1011
Passed By
4233
Net Change
-3222
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15869
5K → 10K227459-232#15869#16101
10K → 15K108463-355#16101#16456
15K → 20K201239-38#16456#16494
20K → Half1963-44#16494#16538
Half → 25K94356-262#16538#16800
25K → 30K93652-559#16800#17359
30K → 20M38504-466#17359#17825
20M → 21M18464-446#17825#18271
21M → 35K11283-272#18271#18543
35K → 23M46382-336#18543#18879
23M → 24M32138-106#18879#18985
24M → 40K7581-6#18985#18991
40K → 25.2M1376-63#18991#19054
25.2M → Finish3673-37#19054#19091
TOTALS10114233-3222
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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