Boston Marathon logo
BOSTON MARATHON 2025

Luis Tinajero Stevens

Bib: 4097•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Division (M18-39)
#0 / 5642
Top 46%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:13
Rank: #1777
Start → 5K
19:13 | 6:11/mi
10K· 6.21 mi
38:51
Rank: #2149 (-372)
5K → 10K
19:38 | 6:19/mi
15K· 9.32 mi
58:12
Rank: #2076 (+73)
10K → 15K
19:21 | 6:14/mi
20K· 12.43 mi
1:17:44
Rank: #2025 (+51)
15K → 20K
19:32 | 6:17/mi
Half· 13.11 mi
1:21:57
Rank: #2010 (+15)
20K → Half
4:13 | 6:11/mi
25K· 15.53 mi
1:37:16
Rank: #1995 (+15)
Half → 25K
15:19 | 6:19/mi
30K· 18.64 mi
1:57:54
Rank: #2070 (-75)
25K → 30K
20:38 | 6:38/mi
20M
2:09:19
Rank: #2666 (-596)
30K → 20M
11:25 | 8:24/mi
21M
2:18:00
Rank: #3065 (-399)
20M → 21M
8:41 | 8:41/mi
35K· 21.75 mi
2:23:44
Rank: #3251 (-186)
21M → 35K
5:44 | 7:40/mi
23M
2:32:31
Rank: #3228 (+23)
35K → 23M
8:47 | 7:01/mi
24M
2:39:12
Rank: #3181 (+47)
23M → 24M
6:41 | 6:41/mi
40K· 24.85 mi
2:45:04
Rank: #3134 (+47)
24M → 40K
5:52 | 6:52/mi
25.2M
2:48:30
Rank: #3343 (-209)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
2:56:54
Rank: #3718 (-375)
25.2M → Finish
8:24 | 8:15/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
Time1:21:57
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:34:57
Pace7:15 /mi
📊Positive Split: 15.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3519:136:1119:13
6:11
-
10K
6.21 mi10:41:1338:516:1519:38
6:19
+0:08
15K
9.32 mi11:00:3458:126:1519:21
6:14
-0:05
20K
12.43 mi11:20:061:17:446:1519:32
6:17
+0:03
Half
13.11 mi11:24:191:21:576:154:13
6:11
-0:06
25K
15.53 mi11:39:381:37:166:1615:19
6:19
+0:08
30K
18.64 mi12:00:161:57:546:1920:38
6:38
+0:19
20M
20.00 mi12:11:412:09:196:2811:25
8:24
+1:46
21M
21.00 mi12:20:222:18:006:348:41
8:41
+0:17
35K
21.75 mi12:26:062:23:446:375:44
7:40
-1:01
23M
23.00 mi12:34:532:32:316:388:47
7:01
-0:39
24M
24.00 mi12:41:342:39:126:386:41
6:41
-0:20
40K
24.85 mi12:47:262:45:046:385:52
6:52
+0:11
25.2M
25.20 mi12:50:522:48:306:413:26
9:57
+3:05
Finish
26.22 mi12:59:162:56:546:458:24
8:15
-1:42

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

6:11 /mi

Average Pace

6:45 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:19:14

79% of race

Time at Slower Pace

37:40

21% of race

Average Pace: 6:45 /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 mi10:21:3519:136:1119:13
6:11
#1777
10K
6.21 mi10:41:1338:516:1519:38
6:19
#2149
15K
9.32 mi11:00:3458:126:1519:21
6:14
#2076
20K
12.43 mi11:20:061:17:446:1519:32
6:17
#2025
Half
13.11 mi11:24:191:21:576:154:13
6:11
#2010
25K
15.53 mi11:39:381:37:166:1615:19
6:19
#1995
30K
18.64 mi12:00:161:57:546:1920:38
6:38
#2070
20M
20.00 mi12:11:412:09:196:2811:25
8:24
#2666
21M
21.00 mi12:20:222:18:006:348:41
8:41
#3065
35K
21.75 mi12:26:062:23:446:375:44
7:40
#3251
23M
23.00 mi12:34:532:32:316:388:47
7:01
#3228
24M
24.00 mi12:41:342:39:126:386:41
6:41
#3181
40K
24.85 mi12:47:262:45:046:385:52
6:52
#3134
25.2M
25.20 mi12:50:522:48:306:413:26
9:57
#3343
Finish
26.22 mi12:59:162:56:546:458:24
8:15
#3718
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1777168816881974(Top 7%)1880(Top 12%)1880(Top 33%)
10K6.21 mi3.10 mi2149-3722051-3632051-3632528(Top 9%)2414(Top 15%)2414(Top 43%)
15K9.32 mi3.11 mi2076+731980+711980+711974(Top 7%)1880(Top 12%)1880(Top 33%)
20K12.43 mi3.11 mi2025+511933+471933+471952(Top 7%)1859(Top 12%)1859(Top 33%)
Half13.11 mi0.68 mi2010+151920+131920+131891(Top 7%)1804(Top 11%)1804(Top 32%)
25K15.53 mi2.42 mi1995+151902+181902+181948(Top 7%)1854(Top 12%)1854(Top 33%)
30K18.64 mi3.11 mi2070-751974-721974-722599(Top 9%)2460(Top 15%)2460(Top 44%)
20M20.00 mi1.36 mi2666-5962541-5672541-56713123(Top 46%)9033(Top 56%)9033(Top 160%)
21M21.00 mi1.00 mi3065-3992903-3622903-36211525(Top 41%)8118(Top 50%)8118(Top 144%)
35K21.75 mi0.75 mi3251-1863070-1673070-1679723(Top 34%)7201(Top 45%)7201(Top 128%)
23M23.00 mi1.25 mi3228+233047+233047+233813(Top 13%)3426(Top 21%)3426(Top 61%)
24M24.00 mi1.00 mi3181+473002+453002+452890(Top 10%)2630(Top 16%)2630(Top 47%)
40K24.85 mi0.85 mi3134+472957+452957+453135(Top 11%)2808(Top 17%)2808(Top 50%)
25.2M25.20 mi0.35 mi3343-2093138-1813138-18116709(Top 59%)10192(Top 63%)10192(Top 181%)
Finish26.22 mi1.02 mi3718-3753457-3193457-31914503(Top 51%)9244(Top 57%)9244(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1974

Males

1880

M18-39

1880

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2528

Males

2414

M18-39

2414

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1974

Males

1880

M18-39

1880

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1952

Males

1859

M18-39

1859

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1891

Males

1804

M18-39

1804

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1948

Males

1854

M18-39

1854

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2599

Males

2460

M18-39

2460

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

13123

Males

9033

M18-39

9033

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11525

Males

8118

M18-39

8118

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9723

Males

7201

M18-39

7201

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3813

Males

3426

M18-39

3426

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2890

Males

2630

M18-39

2630

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3135

Males

2808

M18-39

2808

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16709

Males

10192

M18-39

10192

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

14503

Males

9244

M18-39

9244

Passing Analysis

Category:
Athletes Passed
566
Passed By
2507
Net Change
-1941
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1777
5K → 10K17389-372#1777#2149
10K → 15K10835+73#2149#2076
15K → 20K9342+51#2076#2025
20K → Half194+15#2025#2010
Half → 25K5742+15#2010#1995
25K → 30K51126-75#1995#2070
30K → 20M4600-596#2070#2666
20M → 21M4403-399#2666#3065
21M → 35K9195-186#3065#3251
35K → 23M7653+23#3251#3228
23M → 24M6215+47#3228#3181
24M → 40K6114+47#3181#3134
40K → 25.2M1210-209#3134#3343
25.2M → Finish4379-375#3343#3718
TOTALS5662507-1941
📊

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