Boston Marathon logo
BOSTON MARATHON 2025

Brendan Ford

Bib: 31769•M

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
35:15
Rank: #27892
Start → 5K
35:15 | 11:21/mi
10K· 6.21 mi
1:08:38
Rank: #27379 (+513)
5K → 10K
33:23 | 10:45/mi
15K· 9.32 mi
1:42:29
Rank: #27064 (+315)
10K → 15K
33:51 | 10:54/mi
20K· 12.43 mi
2:19:44
Rank: #27090 (-26)
15K → 20K
37:15 | 11:59/mi
Half· 13.11 mi
2:27:31
Rank: #27077 (+13)
20K → Half
7:47 | 11:24/mi
25K· 15.53 mi
2:59:51
Rank: #27186 (-109)
Half → 25K
32:20 | 13:20/mi
30K· 18.64 mi
3:44:56
Rank: #27358 (-172)
25K → 30K
45:05 | 14:31/mi
20M
4:02:12
Rank: #27288 (+70)
30K → 20M
17:16 | 12:42/mi
21M
4:16:05
Rank: #27251 (+37)
20M → 21M
13:53 | 13:53/mi
35K· 21.75 mi
4:24:45
Rank: #27195 (+56)
21M → 35K
8:40 | 11:35/mi
23M
4:40:48
Rank: #27161 (+34)
35K → 23M
16:03 | 12:49/mi
24M
4:53:53
Rank: #27161
23M → 24M
13:05 | 13:05/mi
40K· 24.85 mi
5:05:27
Rank: #27158 (+3)
24M → 40K
11:34 | 13:32/mi
25.2M
5:11:19
Rank: #27194 (-36)
40K → 25.2M
5:52 | 17:01/mi
Finish· 26.22 mi
5:24:00
Rank: #27209 (-15)
25.2M → Finish
12:41 | 12:27/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
Time2:27:31
Pace11:15 /mi
2nd Half
Distance13.11 mi
Time2:56:29
Pace13:28 /mi
📊Positive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:1635:1511:2135:15
11:21
-
10K
6.21 mi12:31:391:08:3811:0333:23
10:45
-0:36
15K
9.32 mi13:05:301:42:2911:0033:51
10:54
+0:09
20K
12.43 mi13:42:452:19:4411:1537:15
11:59
+1:05
Half
13.11 mi13:50:322:27:3111:157:47
11:24
-0:35
25K
15.53 mi14:22:522:59:5111:3532:20
13:20
+1:56
30K
18.64 mi15:07:573:44:5612:0445:05
14:31
+1:11
20M
20.00 mi15:25:134:02:1212:0717:16
12:42
-1:49
21M
21.00 mi15:39:064:16:0512:1213:53
13:53
+1:11
35K
21.75 mi15:47:464:24:4512:108:40
11:35
-2:18
23M
23.00 mi16:03:494:40:4812:1316:03
12:49
+1:14
24M
24.00 mi16:16:544:53:5312:1513:05
13:05
+0:16
40K
24.85 mi16:28:285:05:2712:1711:34
13:32
+0:27
25.2M
25.20 mi16:34:205:11:1912:215:52
17:01
+3:29
Finish
26.22 mi16:47:015:24:0012:2212:41
12:27
-4:34

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

10:45 /mi

Average Pace

12:22 /mi

Slowest Pace

17:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:56

37% of race

Time at Steady Pace

2:08:40

40% of race

Time at Slower Pace

1:16:24

24% of race

Average Pace: 12:21 /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 mi11:58:1635:1511:2135:15
11:21
#27892
10K
6.21 mi12:31:391:08:3811:0333:23
10:45
#27379
15K
9.32 mi13:05:301:42:2911:0033:51
10:54
#27064
20K
12.43 mi13:42:452:19:4411:1537:15
11:59
#27090
Half
13.11 mi13:50:322:27:3111:157:47
11:24
#27077
25K
15.53 mi14:22:522:59:5111:3532:20
13:20
#27186
30K
18.64 mi15:07:573:44:5612:0445:05
14:31
#27358
20M
20.00 mi15:25:134:02:1212:0717:16
12:42
#27288
21M
21.00 mi15:39:064:16:0512:1213:53
13:53
#27251
35K
21.75 mi15:47:464:24:4512:108:40
11:35
#27195
23M
23.00 mi16:03:494:40:4812:1316:03
12:49
#27161
24M
24.00 mi16:16:544:53:5312:1513:05
13:05
#27161
40K
24.85 mi16:28:285:05:2712:1711:34
13:32
#27158
25.2M
25.20 mi16:34:205:11:1912:215:52
17:01
#27194
Finish
26.22 mi16:47:015:24:0012:2212:41
12:27
#27209
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi27892159301593026536(Top 93%)15381(Top 96%)15381(Top 273%)
10K6.21 mi3.10 mi27379+51315731+19915731+19926685(Top 94%)15454(Top 96%)15454(Top 274%)
15K9.32 mi3.11 mi27064+31515598+13315598+13326536(Top 93%)15381(Top 96%)15381(Top 273%)
20K12.43 mi3.11 mi27090-2615597+115597+127112(Top 95%)15579(Top 97%)15579(Top 276%)
Half13.11 mi0.68 mi27077+1315591+615591+626979(Top 95%)15512(Top 96%)15512(Top 275%)
25K15.53 mi2.42 mi27186-10915631-4015631-4027525(Top 97%)15724(Top 98%)15724(Top 279%)
30K18.64 mi3.11 mi27358-17215668-3715668-3727804(Top 98%)15781(Top 98%)15781(Top 280%)
20M20.00 mi1.36 mi27288+7015641+2715641+2726154(Top 92%)14997(Top 93%)14997(Top 266%)
21M21.00 mi1.00 mi27251+3715620+2115620+2126111(Top 92%)14940(Top 93%)14940(Top 265%)
35K21.75 mi0.75 mi27195+5615590+3015590+3025238(Top 89%)14468(Top 90%)14468(Top 256%)
23M23.00 mi1.25 mi27161+3415572+1815572+1826181(Top 92%)14930(Top 93%)14930(Top 265%)
24M24.00 mi1.00 mi2716115565+715565+726946(Top 95%)15272(Top 95%)15272(Top 271%)
40K24.85 mi0.85 mi27158+315558+715558+726792(Top 94%)15181(Top 94%)15181(Top 269%)
25.2M25.20 mi0.35 mi27194-3615574-1615574-1628066(Top 99%)15862(Top 98%)15862(Top 281%)
Finish26.22 mi1.02 mi27209-1515571+315571+327252(Top 96%)15435(Top 96%)15435(Top 274%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

26536

Males

15381

M18-39

15381

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

26685

Males

15454

M18-39

15454

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

26536

Males

15381

M18-39

15381

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

27112

Males

15579

M18-39

15579

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

26979

Males

15512

M18-39

15512

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

27525

Males

15724

M18-39

15724

25K→30K

15.5 - 18.6 mi

Top 98%
×9stories
+181ft-148ft

Overall

27804

Males

15781

M18-39

15781

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

26154

Males

14997

M18-39

14997

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

26111

Males

14940

M18-39

14940

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

25238

Males

14468

M18-39

14468

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

26181

Males

14930

M18-39

14930

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

26946

Males

15272

M18-39

15272

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26792

Males

15181

M18-39

15181

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28066

Males

15862

M18-39

15862

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

27252

Males

15435

M18-39

15435

Passing Analysis

Category:
Athletes Passed
1308
Passed By
625
Net Change
+683
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27892
5K → 10K5163+513#27892#27379
10K → 15K3249+315#27379#27064
15K → 20K96122-26#27064#27090
20K → Half218+13#27090#27077
Half → 25K40149-109#27077#27186
25K → 30K34206-172#27186#27358
30K → 20M733+70#27358#27288
20M → 21M447+37#27288#27251
21M → 35K582+56#27251#27195
35K → 23M4612+34#27195#27161
23M → 24M18180#27161#27161
24M → 40K1916+3#27161#27158
40K → 25.2M238-36#27158#27194
25.2M → Finish1732-15#27194#27209
TOTALS1308625+683
📊

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