Boston Marathon logo
BOSTON MARATHON 2025

Brent Turner

Bib: 2258•M

TX

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 34%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:44
Rank: #7759
Start → 5K
21:44 | 7:00/mi
10K· 6.21 mi
43:50
Rank: #8286 (-527)
5K → 10K
22:06 | 7:07/mi
15K· 9.32 mi
1:06:20
Rank: #8626 (-340)
10K → 15K
22:30 | 7:15/mi
20K· 12.43 mi
1:29:28
Rank: #8975 (-349)
15K → 20K
23:08 | 7:27/mi
Half· 13.11 mi
1:34:22
Rank: #8958 (+17)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:51:55
Rank: #8714 (+244)
Half → 25K
17:33 | 7:14/mi
30K· 18.64 mi
2:14:24
Rank: #8102 (+612)
25K → 30K
22:29 | 7:14/mi
20M
2:24:17
Rank: #7856 (+246)
30K → 20M
9:53 | 7:16/mi
21M
2:31:50
Rank: #7598 (+258)
20M → 21M
7:33 | 7:33/mi
35K· 21.75 mi
2:37:06
Rank: #7471 (+127)
21M → 35K
5:16 | 7:02/mi
23M
2:46:16
Rank: #7313 (+158)
35K → 23M
9:10 | 7:19/mi
24M
2:52:47
Rank: #7003 (+310)
23M → 24M
6:31 | 6:31/mi
40K· 24.85 mi
2:58:22
Rank: #6676 (+327)
24M → 40K
5:35 | 6:32/mi
25.2M
3:00:47
Rank: #6541 (+135)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
3:07:16
Rank: #6292 (+249)
25.2M → Finish
6:29 | 6:22/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 Half
Distance13.11 mi
Time1:34:22
Pace7:12 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:32:54
Pace7:05 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4321:447:0021:44
7:00
-
10K
6.21 mi10:44:4943:507:0322:06
7:07
+0:07
15K
9.32 mi11:07:191:06:207:0722:30
7:15
+0:08
20K
12.43 mi11:30:271:29:287:1223:08
7:27
+0:12
Half
13.11 mi11:35:211:34:227:124:54
7:11
-0:16
25K
15.53 mi11:52:541:51:557:1217:33
7:14
+0:03
30K
18.64 mi12:15:232:14:247:1322:29
7:14
0:00
20M
20.00 mi12:25:162:24:177:139:53
7:16
+0:02
21M
21.00 mi12:32:492:31:507:147:33
7:33
+0:17
35K
21.75 mi12:38:052:37:067:135:16
7:02
-0:31
23M
23.00 mi12:47:152:46:167:149:10
7:19
+0:17
24M
24.00 mi12:53:462:52:477:126:31
6:31
-0:48
40K
24.85 mi12:59:212:58:227:115:35
6:32
+0:01
25.2M
25.20 mi13:01:463:00:477:102:25
7:00
+0:28
Finish
26.22 mi13:08:153:07:167:096:29
6:22
-0:38

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

6:22 /mi

Average Pace

7:09 /mi

Slowest Pace

7:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

42:44

23% of race

Time at Steady Pace

2:16:59

73% of race

Time at Slower Pace

7:33

4% of race

Average Pace: 7:09 /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 mi10:22:4321:447:0021:44
7:00
#7759
10K
6.21 mi10:44:4943:507:0322:06
7:07
#8286
15K
9.32 mi11:07:191:06:207:0722:30
7:15
#8626
20K
12.43 mi11:30:271:29:287:1223:08
7:27
#8975
Half
13.11 mi11:35:211:34:227:124:54
7:11
#8958
25K
15.53 mi11:52:541:51:557:1217:33
7:14
#8714
30K
18.64 mi12:15:232:14:247:1322:29
7:14
#8102
20M
20.00 mi12:25:162:24:177:139:53
7:16
#7856
21M
21.00 mi12:32:492:31:507:147:33
7:33
#7598
35K
21.75 mi12:38:052:37:067:135:16
7:02
#7471
23M
23.00 mi12:47:152:46:167:149:10
7:19
#7313
24M
24.00 mi12:53:462:52:477:126:31
6:31
#7003
40K
24.85 mi12:59:212:58:227:115:35
6:32
#6676
25.2M
25.20 mi13:01:463:00:477:102:25
7:00
#6541
Finish
26.22 mi13:08:153:07:167:096:29
6:22
#6292
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7759683468349459(Top 33%)7793(Top 48%)7793(Top 138%)
10K6.21 mi3.10 mi8286-5277164-3307164-3308767(Top 31%)7452(Top 46%)7452(Top 132%)
15K9.32 mi3.11 mi8626-3407356-1927356-1929459(Top 33%)7793(Top 48%)7793(Top 138%)
20K12.43 mi3.11 mi8975-3497546-1907546-19010271(Top 36%)8145(Top 51%)8145(Top 144%)
Half13.11 mi0.68 mi8958+177535+117535+118845(Top 31%)7367(Top 46%)7367(Top 131%)
25K15.53 mi2.42 mi8714+2447366+1697366+1697865(Top 28%)6673(Top 41%)6673(Top 118%)
30K18.64 mi3.11 mi8102+6126926+4406926+4406098(Top 21%)5378(Top 33%)5378(Top 95%)
20M20.00 mi1.36 mi7856+2466748+1786748+1785608(Top 20%)4908(Top 30%)4908(Top 87%)
21M21.00 mi1.00 mi7598+2586548+2006548+2004856(Top 17%)4266(Top 26%)4266(Top 76%)
35K21.75 mi0.75 mi7471+1276440+1086440+1085607(Top 20%)4795(Top 30%)4795(Top 85%)
23M23.00 mi1.25 mi7313+1586297+1436297+1435565(Top 20%)4709(Top 29%)4709(Top 83%)
24M24.00 mi1.00 mi7003+3106064+2336064+2332123(Top 7%)1970(Top 12%)1970(Top 35%)
40K24.85 mi0.85 mi6676+3275816+2485816+2481732(Top 6%)1602(Top 10%)1602(Top 28%)
25.2M25.20 mi0.35 mi6541+1355713+1035713+1031519(Top 5%)1390(Top 9%)1390(Top 25%)
Finish26.22 mi1.02 mi6292+2495520+1935520+1932147(Top 8%)1965(Top 12%)1965(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

9459

Males

7793

M18-39

7793

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8767

Males

7452

M18-39

7452

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

9459

Males

7793

M18-39

7793

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

10271

Males

8145

M18-39

8145

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8845

Males

7367

M18-39

7367

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7865

Males

6673

M18-39

6673

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

6098

Males

5378

M18-39

5378

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5608

Males

4908

M18-39

4908

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4856

Males

4266

M18-39

4266

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5607

Males

4795

M18-39

4795

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5565

Males

4709

M18-39

4709

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

2123

Males

1970

M18-39

1970

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1732

Males

1602

M18-39

1602

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1519

Males

1390

M18-39

1390

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2147

Males

1965

M18-39

1965

Passing Analysis

Category:
Athletes Passed
2990
Passed By
1523
Net Change
+1467
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7759
5K → 10K52579-527#7759#8286
10K → 15K69409-340#8286#8626
15K → 20K87436-349#8626#8975
20K → Half4932+17#8975#8958
Half → 25K27935+244#8958#8714
25K → 30K6142+612#8714#8102
30K → 20M2504+246#8102#7856
20M → 21M2613+258#7856#7598
21M → 35K1325+127#7598#7471
35K → 23M17618+158#7471#7313
23M → 24M3100+310#7313#7003
24M → 40K3270+327#7003#6676
40K → 25.2M1350+135#6676#6541
25.2M → Finish2490+249#6541#6292
TOTALS29901523+1467
📊

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