Boston Marathon logo
BOSTON MARATHON 2025

Jake Triarsi

Bib: 4145•M

NJ

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Division (M18-39)
#0 / 5642
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:16
Rank: #1868
Start → 5K
19:16 | 6:12/mi
10K· 6.21 mi
38:27
Rank: #1807 (+61)
5K → 10K
19:11 | 6:10/mi
15K· 9.32 mi
57:51
Rank: #1877 (-70)
10K → 15K
19:24 | 6:15/mi
20K· 12.43 mi
1:17:25
Rank: #1896 (-19)
15K → 20K
19:34 | 6:18/mi
Half· 13.11 mi
1:21:42
Rank: #1914 (-18)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:36:56
Rank: #1886 (+28)
Half → 25K
15:14 | 6:17/mi
30K· 18.64 mi
1:56:48
Rank: #1787 (+99)
25K → 30K
19:52 | 6:24/mi
20M
2:05:33
Rank: #1726 (+61)
30K → 20M
8:45 | 6:26/mi
21M
2:12:15
Rank: #1661 (+65)
20M → 21M
6:42 | 6:42/mi
35K· 21.75 mi
2:16:54
Rank: #1630 (+31)
21M → 35K
4:39 | 6:13/mi
23M
2:24:59
Rank: #1555 (+75)
35K → 23M
8:05 | 6:27/mi
24M
2:31:09
Rank: #1500 (+55)
23M → 24M
6:10 | 6:10/mi
40K· 24.85 mi
2:36:34
Rank: #1452 (+48)
24M → 40K
5:25 | 6:20/mi
25.2M
2:38:54
Rank: #1433 (+19)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:44:57
Rank: #1385 (+48)
25.2M → Finish
6:03 | 5:56/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
Time1:21:42
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:23:15
Pace6:21 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5419:166:1219:16
6:12
-
10K
6.21 mi10:41:0538:276:1119:11
6:10
-0:02
15K
9.32 mi11:00:2957:516:1219:24
6:15
+0:05
20K
12.43 mi11:20:031:17:256:1419:34
6:18
+0:03
Half
13.11 mi11:24:201:21:426:144:17
6:17
-0:01
25K
15.53 mi11:39:341:36:566:1415:14
6:17
0:00
30K
18.64 mi11:59:261:56:486:1619:52
6:24
+0:07
20M
20.00 mi12:08:112:05:336:178:45
6:26
+0:02
21M
21.00 mi12:14:532:12:156:186:42
6:42
+0:16
35K
21.75 mi12:19:322:16:546:184:39
6:13
-0:29
23M
23.00 mi12:27:372:24:596:188:05
6:27
+0:14
24M
24.00 mi12:33:472:31:096:186:10
6:10
-0:17
40K
24.85 mi12:39:122:36:346:185:25
6:20
+0:10
25.2M
25.20 mi12:41:322:38:546:182:20
6:46
+0:26
Finish
26.22 mi12:47:352:44:576:186:03
5:56
-0:50

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

5:56 /mi

Average Pace

6:18 /mi

Slowest Pace

6:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:55

95% of race

Time at Steady Pace

9:02

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:17 /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 mi10:21:5419:166:1219:16
6:12
#1868
10K
6.21 mi10:41:0538:276:1119:11
6:10
#1807
15K
9.32 mi11:00:2957:516:1219:24
6:15
#1877
20K
12.43 mi11:20:031:17:256:1419:34
6:18
#1896
Half
13.11 mi11:24:201:21:426:144:17
6:17
#1914
25K
15.53 mi11:39:341:36:566:1415:14
6:17
#1886
30K
18.64 mi11:59:261:56:486:1619:52
6:24
#1787
20M
20.00 mi12:08:112:05:336:178:45
6:26
#1726
21M
21.00 mi12:14:532:12:156:186:42
6:42
#1661
35K
21.75 mi12:19:322:16:546:184:39
6:13
#1630
23M
23.00 mi12:27:372:24:596:188:05
6:27
#1555
24M
24.00 mi12:33:472:31:096:186:10
6:10
#1500
40K
24.85 mi12:39:122:36:346:185:25
6:20
#1452
25.2M
25.20 mi12:41:322:38:546:182:20
6:46
#1433
Finish
26.22 mi12:47:352:44:576:186:03
5:56
#1385
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1868177417742055(Top 7%)1959(Top 12%)1959(Top 35%)
10K6.21 mi3.10 mi1807+611718+561718+561783(Top 6%)1692(Top 11%)1692(Top 30%)
15K9.32 mi3.11 mi1877-701785-671785-672055(Top 7%)1959(Top 12%)1959(Top 35%)
20K12.43 mi3.11 mi1896-191807-221807-221988(Top 7%)1893(Top 12%)1893(Top 34%)
Half13.11 mi0.68 mi1914-181825-181825-182325(Top 8%)2222(Top 14%)2222(Top 39%)
25K15.53 mi2.42 mi1886+281796+291796+291775(Top 6%)1686(Top 10%)1686(Top 30%)
30K18.64 mi3.11 mi1787+991702+941702+941529(Top 5%)1447(Top 9%)1447(Top 26%)
20M20.00 mi1.36 mi1726+611640+621640+621375(Top 5%)1300(Top 8%)1300(Top 23%)
21M21.00 mi1.00 mi1661+651575+651575+651192(Top 4%)1126(Top 7%)1126(Top 20%)
35K21.75 mi0.75 mi1630+311545+301545+301277(Top 4%)1207(Top 7%)1207(Top 21%)
23M23.00 mi1.25 mi1555+751473+721473+721313(Top 5%)1234(Top 8%)1234(Top 22%)
24M24.00 mi1.00 mi1500+551419+541419+54936(Top 3%)881(Top 5%)881(Top 16%)
40K24.85 mi0.85 mi1452+481371+481371+481051(Top 4%)983(Top 6%)983(Top 17%)
25.2M25.20 mi0.35 mi1433+191353+181353+18900(Top 3%)833(Top 5%)833(Top 15%)
Finish26.22 mi1.02 mi1385+481306+471306+47782(Top 3%)736(Top 5%)736(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

2055

Males

1959

M18-39

1959

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1783

Males

1692

M18-39

1692

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

2055

Males

1959

M18-39

1959

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1988

Males

1893

M18-39

1893

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2325

Males

2222

M18-39

2222

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1775

Males

1686

M18-39

1686

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1529

Males

1447

M18-39

1447

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1375

Males

1300

M18-39

1300

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1192

Males

1126

M18-39

1126

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1277

Males

1207

M18-39

1207

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1313

Males

1234

M18-39

1234

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

936

Males

881

M18-39

881

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1051

Males

983

M18-39

983

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

900

Males

833

M18-39

833

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

782

Males

736

M18-39

736

Passing Analysis

Category:
Athletes Passed
856
Passed By
373
Net Change
+483
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1868
5K → 10K12867+61#1868#1807
10K → 15K2696-70#1807#1877
15K → 20K6584-19#1877#1896
20K → Half523-18#1896#1914
Half → 25K5325+28#1914#1886
25K → 30K12930+99#1886#1787
30K → 20M709+61#1787#1726
20M → 21M7510+65#1726#1661
21M → 35K376+31#1661#1630
35K → 23M838+75#1630#1555
23M → 24M572+55#1555#1500
24M → 40K557+48#1500#1452
40K → 25.2M201+19#1452#1433
25.2M → Finish535+48#1433#1385
TOTALS856373+483
📊

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