Boston Marathon logo
BOSTON MARATHON 2025

Jungchi Wang

Bib: 19070•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

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
8:33/mi
26:33
↑ 97↓ 3451.5%
10K· 6.21 mi
8:41/mi
53:33
↑ 79↓ 1380.4%
15K· 9.32 mi
8:44/mi
1:20:40
↑ 67↓ 78
20K· 12.43 mi
8:59/mi
1:48:35
↑ 106↓ 860.1%
Half· 13.11 mi
9:36/mi
1:55:08
↑ 19↓ 370.5%
25K· 15.53 mi
9:29/mi
2:18:07
↑ 66↓ 880.2%
30K· 18.64 mi
11:13/mi
2:52:59
↑ 181↓ 1480.2%
20M
10:21/mi
3:07:03
↑ 64↓ 500.2%
21M
11:08/mi
3:18:11
↑ 106↓ 241.6%
35K· 21.75 mi
11:00/mi
3:26:25
↑ 17↓ 861.7%
23M
11:00/mi
3:40:11
↑ 23↓ 630.6%
24M
9:51/mi
3:50:02
↓ 821.3%
40K· 24.85 mi
10:19/mi
3:58:51
↓ 200.3%
25.2M
13:17/mi
4:03:26
↑ 13↓ 160.2%
Finish· 26.22 mi
11:23/mi
4:15:02
↑ 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
Time1:55:08
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time2:19:54
Pace10:40 /mi
📊Positive Split: 21.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3426:338:3326:33
8:33
-
10K
6.21 mi11:46:3453:338:3727:00
8:41
+0:08
15K
9.32 mi12:13:411:20:408:3927:07
8:44
+0:03
20K
12.43 mi12:41:361:48:358:4427:55
8:59
+0:15
Half
13.11 mi12:48:091:55:088:476:33
9:36
+0:37
25K
15.53 mi13:11:082:18:078:5322:59
9:29
-0:07
30K
18.64 mi13:46:002:52:599:1734:52
11:13
+1:44
20M
20.00 mi14:00:043:07:039:2114:04
10:21
-0:52
21M
21.00 mi14:11:123:18:119:2611:08
11:08
+0:47
35K
21.75 mi14:19:263:26:259:298:14
11:00
-0:08
23M
23.00 mi14:33:123:40:119:3413:46
11:00
0:00
24M
24.00 mi14:43:033:50:029:359:51
9:51
-1:09
40K
24.85 mi14:51:523:58:519:378:49
10:19
+0:28
25.2M
25.20 mi14:56:274:03:269:404:35
13:17
+2:58
Finish
26.22 mi15:08:034:15:029:4411:36
11:23
-1:54

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

8:33 /mi

Average Pace

9:44 /mi

Slowest Pace

13:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:07

54% of race

Time at Steady Pace

32:44

13% of race

Time at Slower Pace

1:24:11

33% of race

Average Pace: 9:44 /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 mi11:19:3426:338:3326:33
8:33
#20165
10K
6.21 mi11:46:3453:338:3727:00
8:41
#20486
15K
9.32 mi12:13:411:20:408:3927:07
8:44
#20508
20K
12.43 mi12:41:361:48:358:4427:55
8:59
#20617
Half
13.11 mi12:48:091:55:088:476:33
9:36
#20828
25K
15.53 mi13:11:082:18:078:5322:59
9:29
#21054
30K
18.64 mi13:46:002:52:599:1734:52
11:13
#22089
20M
20.00 mi14:00:043:07:039:2114:04
10:21
#22089
21M
21.00 mi14:11:123:18:119:2611:08
11:08
#22042
35K
21.75 mi14:19:263:26:259:298:14
11:00
#22145
23M
23.00 mi14:33:123:40:119:3413:46
11:00
#22202
24M
24.00 mi14:43:033:50:029:359:51
9:51
#22138
40K
24.85 mi14:51:523:58:519:378:49
10:19
#22114
25.2M
25.20 mi14:56:274:03:269:404:35
13:17
#22192
Finish
26.22 mi15:08:034:15:029:4411:36
11:23
#22350
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi20165125121251220636(Top 73%)12787(Top 79%)12787(Top 776%)
10K6.21 mi3.10 mi20486-32112663-15112663-15120820(Top 73%)12835(Top 80%)12835(Top 779%)
15K9.32 mi3.11 mi20508-2212696-3312696-3320636(Top 73%)12787(Top 79%)12787(Top 776%)
20K12.43 mi3.11 mi20617-10912734-3812734-3820886(Top 74%)12844(Top 80%)12844(Top 779%)
Half13.11 mi0.68 mi20828-21112833-9912833-9923828(Top 84%)14158(Top 88%)14158(Top 859%)
25K15.53 mi2.42 mi21054-22612925-9212925-9221781(Top 77%)13187(Top 82%)13187(Top 800%)
30K18.64 mi3.11 mi22089-103513360-43513360-43524415(Top 86%)14266(Top 89%)14266(Top 866%)
20M20.00 mi1.36 mi2208913342+1813342+1822008(Top 77%)13059(Top 81%)13059(Top 792%)
21M21.00 mi1.00 mi22042+4713294+4813294+4821729(Top 76%)12850(Top 80%)12850(Top 780%)
35K21.75 mi0.75 mi22145-10313326-3213326-3224195(Top 85%)13963(Top 87%)13963(Top 847%)
23M23.00 mi1.25 mi22202-5713311+1513311+1523205(Top 82%)13429(Top 83%)13429(Top 815%)
24M24.00 mi1.00 mi22138+6413265+4613265+4620891(Top 74%)12293(Top 76%)12293(Top 746%)
40K24.85 mi0.85 mi22114+2413233+3213233+3221406(Top 75%)12478(Top 77%)12478(Top 757%)
25.2M25.20 mi0.35 mi22192-7813267-3413267-3425396(Top 89%)14440(Top 90%)14440(Top 876%)
Finish26.22 mi1.02 mi22350-15813315-4813315-4825974(Top 91%)14768(Top 92%)14768(Top 896%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

20636

Males

12787

M55-59

12787

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

20820

Males

12835

M55-59

12835

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

20636

Males

12787

M55-59

12787

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

20886

Males

12844

M55-59

12844

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

23828

Males

14158

M55-59

14158

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

21781

Males

13187

M55-59

13187

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

24415

Males

14266

M55-59

14266

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

22008

Males

13059

M55-59

13059

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

21729

Males

12850

M55-59

12850

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

24195

Males

13963

M55-59

13963

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

23205

Males

13429

M55-59

13429

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

20891

Males

12293

M55-59

12293

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21406

Males

12478

M55-59

12478

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25396

Males

14440

M55-59

14440

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

25974

Males

14768

M55-59

14768

Passing Analysis

Category:
Athletes Passed
1030
Passed By
3215
Net Change
-2185
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20165
5K → 10K152473-321#20165#20486
10K → 15K182204-22#20486#20508
15K → 20K147256-109#20508#20617
20K → Half4215-211#20617#20828
Half → 25K88314-226#20828#21054
25K → 30K321067-1035#21054#22089
30K → 20M88880#22089#22089
20M → 21M10356+47#22089#22042
21M → 35K16119-103#22042#22145
35K → 23M63120-57#22145#22202
23M → 24M7612+64#22202#22138
24M → 40K6036+24#22138#22114
40K → 25.2M381-78#22114#22192
25.2M → Finish16174-158#22192#22350
TOTALS10303215-2185
📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing