Boston Marathon logo
BOSTON MARATHON 2025

Stephen Blea

Bib: 6908•M

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 31%
Gender (Male)
#0 / 16105
Top 44%
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
22:00
Rank: #8463
Start → 5K
22:00 | 7:05/mi
10K· 6.21 mi
44:25
Rank: #9006 (-543)
5K → 10K
22:25 | 7:13/mi
15K· 9.32 mi
1:07:01
Rank: #9248 (-242)
10K → 15K
22:36 | 7:16/mi
20K· 12.43 mi
1:29:27
Rank: #8961 (+287)
15K → 20K
22:26 | 7:13/mi
Half· 13.11 mi
1:34:16
Rank: #8889 (+72)
20K → Half
4:49 | 7:04/mi
25K· 15.53 mi
1:52:01
Rank: #8766 (+123)
Half → 25K
17:45 | 7:19/mi
30K· 18.64 mi
2:15:15
Rank: #8467 (+299)
25K → 30K
23:14 | 7:29/mi
20M
2:25:38
Rank: #8393 (+74)
30K → 20M
10:23 | 7:38/mi
21M
2:33:40
Rank: #8280 (+113)
20M → 21M
8:02 | 8:02/mi
35K· 21.75 mi
2:39:30
Rank: #8343 (-63)
21M → 35K
5:50 | 7:48/mi
23M
2:49:58
Rank: #8528 (-185)
35K → 23M
10:28 | 8:22/mi
24M
2:57:52
Rank: #8619 (-91)
23M → 24M
7:54 | 7:54/mi
40K· 24.85 mi
3:04:44
Rank: #8649 (-30)
24M → 40K
6:52 | 8:02/mi
25.2M
3:07:45
Rank: #8666 (-17)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:15:25
Rank: #8685 (-19)
25.2M → Finish
7:40 | 7:31/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
Time1:34:16
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:41:09
Pace7:43 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:2122:007:0522:00
7:05
-
10K
6.21 mi10:50:4644:257:0922:25
7:13
+0:08
15K
9.32 mi11:13:221:07:017:1122:36
7:16
+0:03
20K
12.43 mi11:35:481:29:277:1222:26
7:13
-0:03
Half
13.11 mi11:40:371:34:167:114:49
7:04
-0:09
25K
15.53 mi11:58:221:52:017:1317:45
7:19
+0:15
30K
18.64 mi12:21:362:15:157:1523:14
7:29
+0:10
20M
20.00 mi12:31:592:25:387:1710:23
7:38
+0:09
21M
21.00 mi12:40:012:33:407:198:02
8:02
+0:24
35K
21.75 mi12:45:512:39:307:205:50
7:48
-0:14
23M
23.00 mi12:56:192:49:587:2310:28
8:22
+0:34
24M
24.00 mi13:04:132:57:527:257:54
7:54
-0:28
40K
24.85 mi13:11:053:04:447:266:52
8:02
+0:08
25.2M
25.20 mi13:14:063:07:457:273:01
8:45
+0:43
Finish
26.22 mi13:21:463:15:257:287:40
7:31
-1:14

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

7:04 /mi

Average Pace

7:28 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:16

48% of race

Time at Steady Pace

59:02

30% of race

Time at Slower Pace

42:07

22% of race

Average Pace: 7:27 /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 mi10:28:2122:007:0522:00
7:05
#8463
10K
6.21 mi10:50:4644:257:0922:25
7:13
#9006
15K
9.32 mi11:13:221:07:017:1122:36
7:16
#9248
20K
12.43 mi11:35:481:29:277:1222:26
7:13
#8961
Half
13.11 mi11:40:371:34:167:114:49
7:04
#8889
25K
15.53 mi11:58:221:52:017:1317:45
7:19
#8766
30K
18.64 mi12:21:362:15:157:1523:14
7:29
#8467
20M
20.00 mi12:31:592:25:387:1710:23
7:38
#8393
21M
21.00 mi12:40:012:33:407:198:02
8:02
#8280
35K
21.75 mi12:45:512:39:307:205:50
7:48
#8343
23M
23.00 mi12:56:192:49:587:2310:28
8:22
#8528
24M
24.00 mi13:04:132:57:527:257:54
7:54
#8619
40K
24.85 mi13:11:053:04:447:266:52
8:02
#8649
25.2M
25.20 mi13:14:063:07:457:273:01
8:45
#8666
Finish
26.22 mi13:21:463:15:257:287:40
7:31
#8685
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8463729372939757(Top 34%)7951(Top 49%)7951(Top 141%)
10K6.21 mi3.10 mi9006-5437603-3107603-3109611(Top 34%)7936(Top 49%)7936(Top 141%)
15K9.32 mi3.11 mi9248-2427726-1237726-1239757(Top 34%)7951(Top 49%)7951(Top 141%)
20K12.43 mi3.11 mi8961+2877539+1877539+1878371(Top 29%)7092(Top 44%)7092(Top 126%)
Half13.11 mi0.68 mi8889+727491+487491+487998(Top 28%)6899(Top 43%)6899(Top 122%)
25K15.53 mi2.42 mi8766+1237398+937398+938512(Top 30%)7060(Top 44%)7060(Top 125%)
30K18.64 mi3.11 mi8467+2997159+2397159+2397587(Top 27%)6339(Top 39%)6339(Top 112%)
20M20.00 mi1.36 mi8393+747086+737086+737972(Top 28%)6426(Top 40%)6426(Top 114%)
21M21.00 mi1.00 mi8280+1136985+1016985+1017521(Top 26%)5986(Top 37%)5986(Top 106%)
35K21.75 mi0.75 mi8343-636999-146999-1410742(Top 38%)7724(Top 48%)7724(Top 137%)
23M23.00 mi1.25 mi8528-1857062-637062-6312384(Top 44%)8401(Top 52%)8401(Top 149%)
24M24.00 mi1.00 mi8619-917086-247086-2410509(Top 37%)7422(Top 46%)7422(Top 132%)
40K24.85 mi0.85 mi8649-307057+297057+2910390(Top 37%)7236(Top 45%)7236(Top 128%)
25.2M25.20 mi0.35 mi8666-177056+17056+110220(Top 36%)7044(Top 44%)7044(Top 125%)
Finish26.22 mi1.02 mi8685-197039+177039+179331(Top 33%)6617(Top 41%)6617(Top 117%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9757

Males

7951

M18-39

7951

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9611

Males

7936

M18-39

7936

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9757

Males

7951

M18-39

7951

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

8371

Males

7092

M18-39

7092

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7998

Males

6899

M18-39

6899

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

8512

Males

7060

M18-39

7060

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7587

Males

6339

M18-39

6339

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7972

Males

6426

M18-39

6426

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7521

Males

5986

M18-39

5986

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10742

Males

7724

M18-39

7724

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

12384

Males

8401

M18-39

8401

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

10509

Males

7422

M18-39

7422

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10390

Males

7236

M18-39

7236

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10220

Males

7044

M18-39

7044

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

9331

Males

6617

M18-39

6617

Passing Analysis

Category:
Athletes Passed
1751
Passed By
1973
Net Change
-222
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8463
5K → 10K57600-543#8463#9006
10K → 15K89331-242#9006#9248
15K → 20K32639+287#9248#8961
20K → Half797+72#8961#8889
Half → 25K20885+123#8889#8766
25K → 30K36667+299#8766#8467
30K → 20M13056+74#8467#8393
20M → 21M14835+113#8393#8280
21M → 35K44107-63#8280#8343
35K → 23M74259-185#8343#8528
23M → 24M52143-91#8528#8619
24M → 40K80110-30#8619#8649
40K → 25.2M3451-17#8649#8666
25.2M → Finish6483-19#8666#8685
TOTALS17511973-222
📊

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