Boston Marathon logo
BOSTON MARATHON 2025

Steven Khan

Bib: 2269•M

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 15%
Division (M18-39)
#0 / 5642
Top 34%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:36
Rank: #2497
Start → 5K
19:36 | 6:19/mi
10K· 6.21 mi
38:49
Rank: #2122 (+375)
5K → 10K
19:13 | 6:11/mi
15K· 9.32 mi
58:00
Rank: #1958 (+164)
10K → 15K
19:11 | 6:10/mi
20K· 12.43 mi
1:17:19
Rank: #1857 (+101)
15K → 20K
19:19 | 6:13/mi
Half· 13.11 mi
1:21:33
Rank: #1867 (-10)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:36:39
Rank: #1799 (+68)
Half → 25K
15:06 | 6:14/mi
30K· 18.64 mi
1:56:59
Rank: #1832 (-33)
25K → 30K
20:20 | 6:33/mi
20M
2:06:11
Rank: #1877 (-45)
30K → 20M
9:12 | 6:46/mi
21M
2:13:34
Rank: #1955 (-78)
20M → 21M
7:23 | 7:23/mi
35K· 21.75 mi
2:18:36
Rank: #1999 (-44)
21M → 35K
5:02 | 6:44/mi
23M
2:27:47
Rank: #2151 (-152)
35K → 23M
9:11 | 7:20/mi
24M
2:35:15
Rank: #2314 (-163)
23M → 24M
7:28 | 7:28/mi
40K· 24.85 mi
2:41:43
Rank: #2444 (-130)
24M → 40K
6:28 | 7:34/mi
25.2M
2:44:30
Rank: #2488 (-44)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
2:51:30
Rank: #2532 (-44)
25.2M → Finish
7:00 | 6:52/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
Time1:21:33
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:29:57
Pace6:52 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1119:366:1919:36
6:19
-
10K
6.21 mi10:39:2438:496:1519:13
6:11
-0:08
15K
9.32 mi10:58:3558:006:1319:11
6:10
-0:01
20K
12.43 mi11:17:541:17:196:1319:19
6:13
+0:03
Half
13.11 mi11:22:081:21:336:134:14
6:12
-0:01
25K
15.53 mi11:37:141:36:396:1315:06
6:14
+0:02
30K
18.64 mi11:57:341:56:596:1720:20
6:33
+0:19
20M
20.00 mi12:06:462:06:116:199:12
6:46
+0:13
21M
21.00 mi12:14:092:13:346:227:23
7:23
+0:37
35K
21.75 mi12:19:112:18:366:225:02
6:44
-0:39
23M
23.00 mi12:28:222:27:476:269:11
7:20
+0:36
24M
24.00 mi12:35:502:35:156:287:28
7:28
+0:08
40K
24.85 mi12:42:182:41:436:306:28
7:34
+0:06
25.2M
25.20 mi12:45:052:44:306:322:47
8:04
+0:30
Finish
26.22 mi12:52:052:51:306:337:00
6:52
-1:12

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

6:10 /mi

Average Pace

6:33 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:39

56% of race

Time at Steady Pace

41:34

24% of race

Time at Slower Pace

33:17

19% of race

Average Pace: 6:32 /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 mi10:20:1119:366:1919:36
6:19
#2497
10K
6.21 mi10:39:2438:496:1519:13
6:11
#2122
15K
9.32 mi10:58:3558:006:1319:11
6:10
#1958
20K
12.43 mi11:17:541:17:196:1319:19
6:13
#1857
Half
13.11 mi11:22:081:21:336:134:14
6:12
#1867
25K
15.53 mi11:37:141:36:396:1315:06
6:14
#1799
30K
18.64 mi11:57:341:56:596:1720:20
6:33
#1832
20M
20.00 mi12:06:462:06:116:199:12
6:46
#1877
21M
21.00 mi12:14:092:13:346:227:23
7:23
#1955
35K
21.75 mi12:19:112:18:366:225:02
6:44
#1999
23M
23.00 mi12:28:222:27:476:269:11
7:20
#2151
24M
24.00 mi12:35:502:35:156:287:28
7:28
#2314
40K
24.85 mi12:42:182:41:436:306:28
7:34
#2444
25.2M
25.20 mi12:45:052:44:306:322:47
8:04
#2488
Finish
26.22 mi12:52:052:51:306:337:00
6:52
#2532
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2497237923791733(Top 6%)1646(Top 10%)1646(Top 29%)
10K6.21 mi3.10 mi2122+3752024+3552024+3551846(Top 6%)1754(Top 11%)1754(Top 31%)
15K9.32 mi3.11 mi1958+1641863+1611863+1611733(Top 6%)1646(Top 10%)1646(Top 29%)
20K12.43 mi3.11 mi1857+1011768+951768+951656(Top 6%)1574(Top 10%)1574(Top 28%)
Half13.11 mi0.68 mi1867-101778-101778-102052(Top 7%)1961(Top 12%)1961(Top 35%)
25K15.53 mi2.42 mi1799+681711+671711+671586(Top 6%)1507(Top 9%)1507(Top 27%)
30K18.64 mi3.11 mi1832-331743-321743-322188(Top 8%)2072(Top 13%)2072(Top 37%)
20M20.00 mi1.36 mi1877-451786-431786-432785(Top 10%)2610(Top 16%)2610(Top 46%)
21M21.00 mi1.00 mi1955-781859-731859-734023(Top 14%)3646(Top 23%)3646(Top 65%)
35K21.75 mi0.75 mi1999-441900-411900-413683(Top 13%)3330(Top 21%)3330(Top 59%)
23M23.00 mi1.25 mi2151-1522048-1482048-1485640(Top 20%)4765(Top 30%)4765(Top 84%)
24M24.00 mi1.00 mi2314-1632203-1552203-1557431(Top 26%)5778(Top 36%)5778(Top 102%)
40K24.85 mi0.85 mi2444-1302320-1172320-1177145(Top 25%)5506(Top 34%)5506(Top 98%)
25.2M25.20 mi0.35 mi2488-442359-392359-396262(Top 22%)4895(Top 30%)4895(Top 87%)
Finish26.22 mi1.02 mi2532-442399-402399-404893(Top 17%)4041(Top 25%)4041(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1733

Males

1646

M18-39

1646

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1846

Males

1754

M18-39

1754

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1733

Males

1646

M18-39

1646

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1656

Males

1574

M18-39

1574

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

2052

Males

1961

M18-39

1961

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1586

Males

1507

M18-39

1507

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2188

Males

2072

M18-39

2072

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2785

Males

2610

M18-39

2610

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

4023

Males

3646

M18-39

3646

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3683

Males

3330

M18-39

3330

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5640

Males

4765

M18-39

4765

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

7431

Males

5778

M18-39

5778

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

7145

Males

5506

M18-39

5506

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6262

Males

4895

M18-39

4895

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4893

Males

4041

M18-39

4041

Passing Analysis

Category:
Athletes Passed
949
Passed By
984
Net Change
-35
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2497
5K → 10K39015+375#2497#2122
10K → 15K1728+164#2122#1958
15K → 20K11514+101#1958#1857
20K → Half818-10#1857#1867
Half → 25K7911+68#1867#1799
25K → 30K67100-33#1799#1832
30K → 20M1863-45#1832#1877
20M → 21M1896-78#1877#1955
21M → 35K1862-44#1955#1999
35K → 23M15167-152#1999#2151
23M → 24M12175-163#2151#2314
24M → 40K11141-130#2314#2444
40K → 25.2M448-44#2444#2488
25.2M → Finish2266-44#2488#2532
TOTALS949984-35
📊

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