Boston Marathon logo
BOSTON MARATHON 2025

Steven Cahall

Bib: 8856•M

TX

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 28%
Gender (Male)
#0 / 16105
Top 41%
Masters (Masters Men)
#0 / 10463
Top 29%
Division (M45-49)
#0 / 2386
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:03
Rank: #11491
Start → 5K
23:03 | 7:25/mi
10K· 6.21 mi
45:30
Rank: #10520 (+971)
5K → 10K
22:27 | 7:14/mi
15K· 9.32 mi
1:07:48
Rank: #9980 (+540)
10K → 15K
22:18 | 7:11/mi
20K· 12.43 mi
1:30:20
Rank: #9582 (+398)
15K → 20K
22:32 | 7:15/mi
Half· 13.11 mi
1:35:11
Rank: #9501 (+81)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:52:53
Rank: #9280 (+221)
Half → 25K
17:42 | 7:18/mi
30K· 18.64 mi
2:16:26
Rank: #8998 (+282)
25K → 30K
23:33 | 7:35/mi
20M
2:26:36
Rank: #8775 (+223)
30K → 20M
10:10 | 7:29/mi
21M
2:34:47
Rank: #8722 (+53)
20M → 21M
8:11 | 8:11/mi
35K· 21.75 mi
2:40:09
Rank: #8593 (+129)
21M → 35K
5:22 | 7:10/mi
23M
2:49:38
Rank: #8421 (+172)
35K → 23M
9:29 | 7:34/mi
24M
2:57:01
Rank: #8292 (+129)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
3:03:25
Rank: #8201 (+91)
24M → 40K
6:24 | 7:29/mi
25.2M
3:06:11
Rank: #8155 (+46)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:13:23
Rank: #8028 (+127)
25.2M → Finish
7:12 | 7:04/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
Time1:35:11
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:38:12
Pace7:29 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0223:037:2523:03
7:25
-
10K
6.21 mi11:14:2945:307:1922:27
7:14
-0:11
15K
9.32 mi11:36:471:07:487:1622:18
7:11
-0:03
20K
12.43 mi11:59:191:30:207:1622:32
7:15
+0:04
Half
13.11 mi12:04:101:35:117:164:51
7:07
-0:08
25K
15.53 mi12:21:521:52:537:1617:42
7:18
+0:11
30K
18.64 mi12:45:252:16:267:1923:33
7:35
+0:17
20M
20.00 mi12:55:352:26:367:2010:10
7:29
-0:06
21M
21.00 mi13:03:462:34:477:228:11
8:11
+0:42
35K
21.75 mi13:09:082:40:097:225:22
7:10
-1:01
23M
23.00 mi13:18:372:49:387:239:29
7:34
+0:24
24M
24.00 mi13:26:002:57:017:237:23
7:23
-0:11
40K
24.85 mi13:32:243:03:257:236:24
7:29
+0:06
25.2M
25.20 mi13:35:103:06:117:232:46
8:01
+0:32
Finish
26.22 mi13:42:223:13:237:237:12
7:04
-0:57

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

7:23 /mi

Slowest Pace

8:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:26

94% of race

Time at Steady Pace

10:57

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:23 /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 mi10:52:0223:037:2523:03
7:25
#11491
10K
6.21 mi11:14:2945:307:1922:27
7:14
#10520
15K
9.32 mi11:36:471:07:487:1622:18
7:11
#9980
20K
12.43 mi11:59:191:30:207:1622:32
7:15
#9582
Half
13.11 mi12:04:101:35:117:164:51
7:07
#9501
25K
15.53 mi12:21:521:52:537:1617:42
7:18
#9280
30K
18.64 mi12:45:252:16:267:1923:33
7:35
#8998
20M
20.00 mi12:55:352:26:367:2010:10
7:29
#8775
21M
21.00 mi13:03:462:34:477:228:11
8:11
#8722
35K
21.75 mi13:09:082:40:097:225:22
7:10
#8593
23M
23.00 mi13:18:372:49:387:239:29
7:34
#8421
24M
24.00 mi13:26:002:57:017:237:23
7:23
#8292
40K
24.85 mi13:32:243:03:257:236:24
7:29
#8201
25.2M
25.20 mi13:35:103:06:117:232:46
8:01
#8155
Finish
26.22 mi13:42:223:13:237:237:12
7:04
#8028
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi11491893589358930(Top 31%)7507(Top 47%)7507(Top 315%)
10K6.21 mi3.10 mi10520+9718429+5068429+5069693(Top 34%)7984(Top 50%)7984(Top 335%)
15K9.32 mi3.11 mi9980+5408117+3128117+3128930(Top 31%)7507(Top 47%)7507(Top 315%)
20K12.43 mi3.11 mi9582+3987873+2447873+2448635(Top 30%)7241(Top 45%)7241(Top 303%)
Half13.11 mi0.68 mi9501+817827+467827+468318(Top 29%)7087(Top 44%)7087(Top 297%)
25K15.53 mi2.42 mi9280+2217679+1487679+1488349(Top 29%)6964(Top 43%)6964(Top 292%)
30K18.64 mi3.11 mi8998+2827461+2187461+2188294(Top 29%)6763(Top 42%)6763(Top 283%)
20M20.00 mi1.36 mi8775+2237300+1617300+1616880(Top 24%)5765(Top 36%)5765(Top 242%)
21M21.00 mi1.00 mi8722+537243+577243+578447(Top 30%)6507(Top 40%)6507(Top 273%)
35K21.75 mi0.75 mi8593+1297147+967147+966447(Top 23%)5361(Top 33%)5361(Top 225%)
23M23.00 mi1.25 mi8421+1726999+1486999+1487066(Top 25%)5619(Top 35%)5619(Top 235%)
24M24.00 mi1.00 mi8292+1296890+1096890+1096936(Top 24%)5489(Top 34%)5489(Top 230%)
40K24.85 mi0.85 mi8201+916801+896801+896715(Top 24%)5272(Top 33%)5272(Top 221%)
25.2M25.20 mi0.35 mi8155+466762+396762+396068(Top 21%)4794(Top 30%)4794(Top 201%)
Finish26.22 mi1.02 mi8028+1276649+1136649+1136159(Top 22%)4835(Top 30%)4835(Top 203%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8930

Males

7507

M45-49

7507

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9693

Males

7984

M45-49

7984

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8930

Males

7507

M45-49

7507

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8635

Males

7241

M45-49

7241

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

8318

Males

7087

M45-49

7087

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

8349

Males

6964

M45-49

6964

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

8294

Males

6763

M45-49

6763

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6880

Males

5765

M45-49

5765

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8447

Males

6507

M45-49

6507

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6447

Males

5361

M45-49

5361

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

7066

Males

5619

M45-49

5619

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6936

Males

5489

M45-49

5489

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6715

Males

5272

M45-49

5272

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

6068

Males

4794

M45-49

4794

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6159

Males

4835

M45-49

4835

Passing Analysis

Category:
Athletes Passed
3839*
Passed By
376
Net Change
+3463
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11491
5K → 10K100231+971#11491#10520
10K → 15K556*16+540#10520#9980
15K → 20K42224+398#9980#9582
20K → Half821+81#9582#9501
Half → 25K26443+221#9501#9280
25K → 30K36179+282#9280#8998
30K → 20M2329+223#8998#8775
20M → 21M11562+53#8775#8722
21M → 35K1389+129#8722#8593
35K → 23M20129+172#8593#8421
23M → 24M15021+129#8421#8292
24M → 40K11221+91#8292#8201
40K → 25.2M526+46#8201#8155
25.2M → Finish15225+127#8155#8028
TOTALS3839*376+3463

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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