Boston Marathon logo
BOSTON MARATHON 2025

Ben Chan

Bib: 3411•M

MO

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 14%
Division (M18-39)
#0 / 5642
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:30
Rank: #2294
Start → 5K
19:30 | 6:17/mi
10K· 6.21 mi
39:02
Rank: #2303 (-9)
5K → 10K
19:32 | 6:17/mi
15K· 9.32 mi
58:37
Rank: #2307 (-4)
10K → 15K
19:35 | 6:18/mi
20K· 12.43 mi
1:18:24
Rank: #2306 (+1)
15K → 20K
19:47 | 6:22/mi
Half· 13.11 mi
1:22:42
Rank: #2310 (-4)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:38:11
Rank: #2292 (+18)
Half → 25K
15:29 | 6:23/mi
30K· 18.64 mi
1:58:52
Rank: #2324 (-32)
25K → 30K
20:41 | 6:39/mi
20M
2:08:15
Rank: #2380 (-56)
30K → 20M
9:23 | 6:54/mi
21M
2:15:18
Rank: #2343 (+37)
20M → 21M
7:03 | 7:03/mi
35K· 21.75 mi
2:20:23
Rank: #2376 (-33)
21M → 35K
5:05 | 6:48/mi
23M
2:29:02
Rank: #2401 (-25)
35K → 23M
8:39 | 6:55/mi
24M
2:35:48
Rank: #2421 (-20)
23M → 24M
6:46 | 6:46/mi
40K· 24.85 mi
2:41:43
Rank: #2442 (-21)
24M → 40K
5:55 | 6:55/mi
25.2M
2:44:18
Rank: #2444 (-2)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:50:48
Rank: #2404 (+40)
25.2M → Finish
6:30 | 6:23/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
Time1:22:42
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:28:06
Pace6:43 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0519:306:1719:30
6:17
-
10K
6.21 mi10:41:3739:026:1719:32
6:17
0:00
15K
9.32 mi11:01:1258:376:1719:35
6:18
+0:01
20K
12.43 mi11:20:591:18:246:1919:47
6:22
+0:04
Half
13.11 mi11:25:171:22:426:184:18
6:18
-0:04
25K
15.53 mi11:40:461:38:116:1915:29
6:23
+0:05
30K
18.64 mi12:01:271:58:526:2320:41
6:39
+0:16
20M
20.00 mi12:10:502:08:156:259:23
6:54
+0:15
21M
21.00 mi12:17:532:15:186:277:03
7:03
+0:09
35K
21.75 mi12:22:582:20:236:275:05
6:48
-0:15
23M
23.00 mi12:31:372:29:026:298:39
6:55
+0:07
24M
24.00 mi12:38:232:35:486:306:46
6:46
-0:09
40K
24.85 mi12:44:182:41:436:305:55
6:55
+0:09
25.2M
25.20 mi12:46:532:44:186:312:35
7:29
+0:34
Finish
26.22 mi12:53:232:50:486:316:30
6:23
-1:06

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

6:17 /mi

Average Pace

6:31 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:36

86% of race

Time at Steady Pace

21:37

13% of race

Time at Slower Pace

2:35

2% of race

Average Pace: 6:31 /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 mi10:22:0519:306:1719:30
6:17
#2294
10K
6.21 mi10:41:3739:026:1719:32
6:17
#2303
15K
9.32 mi11:01:1258:376:1719:35
6:18
#2307
20K
12.43 mi11:20:591:18:246:1919:47
6:22
#2306
Half
13.11 mi11:25:171:22:426:184:18
6:18
#2310
25K
15.53 mi11:40:461:38:116:1915:29
6:23
#2292
30K
18.64 mi12:01:271:58:526:2320:41
6:39
#2324
20M
20.00 mi12:10:502:08:156:259:23
6:54
#2380
21M
21.00 mi12:17:532:15:186:277:03
7:03
#2343
35K
21.75 mi12:22:582:20:236:275:05
6:48
#2376
23M
23.00 mi12:31:372:29:026:298:39
6:55
#2401
24M
24.00 mi12:38:232:35:486:306:46
6:46
#2421
40K
24.85 mi12:44:182:41:436:305:55
6:55
#2442
25.2M
25.20 mi12:46:532:44:186:312:35
7:29
#2444
Finish
26.22 mi12:53:232:50:486:316:30
6:23
#2404
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2294219121912354(Top 8%)2246(Top 14%)2246(Top 40%)
10K6.21 mi3.10 mi2303-92196-52196-52342(Top 8%)2241(Top 14%)2241(Top 40%)
15K9.32 mi3.11 mi2307-42203-72203-72354(Top 8%)2246(Top 14%)2246(Top 40%)
20K12.43 mi3.11 mi2306+12202+12202+12364(Top 8%)2254(Top 14%)2254(Top 40%)
Half13.11 mi0.68 mi2310-42205-32205-32557(Top 9%)2446(Top 15%)2446(Top 43%)
25K15.53 mi2.42 mi2292+182189+162189+162303(Top 8%)2190(Top 14%)2190(Top 39%)
30K18.64 mi3.11 mi2324-322219-302219-302671(Top 9%)2528(Top 16%)2528(Top 45%)
20M20.00 mi1.36 mi2380-562271-522271-523554(Top 13%)3276(Top 20%)3276(Top 58%)
21M21.00 mi1.00 mi2343+372233+382233+382457(Top 9%)2293(Top 14%)2293(Top 41%)
35K21.75 mi0.75 mi2376-332265-322265-324090(Top 14%)3665(Top 23%)3665(Top 65%)
23M23.00 mi1.25 mi2401-252286-212286-213254(Top 11%)2965(Top 18%)2965(Top 53%)
24M24.00 mi1.00 mi2421-202303-172303-173334(Top 12%)3000(Top 19%)3000(Top 53%)
40K24.85 mi0.85 mi2442-212318-152318-153466(Top 12%)3085(Top 19%)3085(Top 55%)
25.2M25.20 mi0.35 mi2444-2231823183368(Top 12%)2958(Top 18%)2958(Top 52%)
Finish26.22 mi1.02 mi2404+402279+392279+392233(Top 8%)2046(Top 13%)2046(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2354

Males

2246

M18-39

2246

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2342

Males

2241

M18-39

2241

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2354

Males

2246

M18-39

2246

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2364

Males

2254

M18-39

2254

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2557

Males

2446

M18-39

2446

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2303

Males

2190

M18-39

2190

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2671

Males

2528

M18-39

2528

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3554

Males

3276

M18-39

3276

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2457

Males

2293

M18-39

2293

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

4090

Males

3665

M18-39

3665

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3254

Males

2965

M18-39

2965

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3334

Males

3000

M18-39

3000

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3466

Males

3085

M18-39

3085

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3368

Males

2958

M18-39

2958

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2233

Males

2046

M18-39

2046

Passing Analysis

Category:
Athletes Passed
666
Passed By
776
Net Change
-110
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2294
5K → 10K102111-9#2294#2303
10K → 15K7781-4#2303#2307
15K → 20K7170+1#2307#2306
20K → Half1115-4#2306#2310
Half → 25K6143+18#2310#2292
25K → 30K79111-32#2292#2324
30K → 20M2682-56#2324#2380
20M → 21M5619+37#2380#2343
21M → 35K1851-33#2343#2376
35K → 23M3661-25#2376#2401
23M → 24M3252-20#2401#2421
24M → 40K2950-21#2421#2442
40K → 25.2M1416-2#2442#2444
25.2M → Finish5414+40#2444#2404
TOTALS666776-110
📊

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