Boston Marathon logo
BOSTON MARATHON 2025

John Bachman

Bib: 8829•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:02
Rank: #24743
Start → 5K
30:02 | 9:40/mi
10K· 6.21 mi
1:00:11
Rank: #24701 (+42)
5K → 10K
30:09 | 9:42/mi
15K· 9.32 mi
1:30:00
Rank: #24451 (+250)
10K → 15K
29:49 | 9:36/mi
20K· 12.43 mi
1:59:52
Rank: #24152 (+299)
15K → 20K
29:52 | 9:37/mi
Half· 13.11 mi
2:06:24
Rank: #24131 (+21)
20K → Half
6:32 | 9:35/mi
25K· 15.53 mi
2:29:54
Rank: #23842 (+289)
Half → 25K
23:30 | 9:42/mi
30K· 18.64 mi
3:01:53
Rank: #23550 (+292)
25K → 30K
31:59 | 10:18/mi
20M
3:16:05
Rank: #23443 (+107)
30K → 20M
14:12 | 10:27/mi
21M
3:27:05
Rank: #23310 (+133)
20M → 21M
11:00 | 11:00/mi
35K· 21.75 mi
3:34:51
Rank: #23300 (+10)
21M → 35K
7:46 | 10:23/mi
23M
3:47:45
Rank: #23207 (+93)
35K → 23M
12:54 | 10:18/mi
24M
3:57:51
Rank: #23127 (+80)
23M → 24M
10:06 | 10:06/mi
40K· 24.85 mi
4:06:34
Rank: #23040 (+87)
24M → 40K
8:43 | 10:12/mi
25.2M
4:10:16
Rank: #23011 (+29)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
4:20:14
Rank: #22975 (+36)
25.2M → Finish
9:58 | 9:47/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
Time2:06:24
Pace9:39 /mi
2nd Half
Distance13.11 mi
Time2:13:50
Pace10:13 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:2430:029:4030:02
9:40
-
10K
6.21 mi11:58:331:00:119:4130:09
9:42
+0:02
15K
9.32 mi12:28:221:30:009:3929:49
9:36
-0:06
20K
12.43 mi12:58:141:59:529:3929:52
9:37
+0:01
Half
13.11 mi13:04:462:06:249:396:32
9:35
-0:02
25K
15.53 mi13:28:162:29:549:3923:30
9:42
+0:07
30K
18.64 mi14:00:153:01:539:4531:59
10:18
+0:36
20M
20.00 mi14:14:273:16:059:4814:12
10:27
+0:09
21M
21.00 mi14:25:273:27:059:5211:00
11:00
+0:33
35K
21.75 mi14:33:133:34:519:537:46
10:23
-0:37
23M
23.00 mi14:46:073:47:459:5412:54
10:18
-0:05
24M
24.00 mi14:56:133:57:519:5510:06
10:06
-0:12
40K
24.85 mi15:04:564:06:349:558:43
10:12
+0:06
25.2M
25.20 mi15:08:384:10:169:563:42
10:44
+0:32
Finish
26.22 mi15:18:364:20:149:569:58
9:47
-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

9:35 /mi

Average Pace

9:56 /mi

Slowest Pace

11:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:05:32

94% of race

Time at Steady Pace

14:42

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:55 /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 mi11:28:2430:029:4030:02
9:40
#24743
10K
6.21 mi11:58:331:00:119:4130:09
9:42
#24701
15K
9.32 mi12:28:221:30:009:3929:49
9:36
#24451
20K
12.43 mi12:58:141:59:529:3929:52
9:37
#24152
Half
13.11 mi13:04:462:06:249:396:32
9:35
#24131
25K
15.53 mi13:28:162:29:549:3923:30
9:42
#23842
30K
18.64 mi14:00:153:01:539:4531:59
10:18
#23550
20M
20.00 mi14:14:273:16:059:4814:12
10:27
#23443
21M
21.00 mi14:25:273:27:059:5211:00
11:00
#23310
35K
21.75 mi14:33:133:34:519:537:46
10:23
#23300
23M
23.00 mi14:46:073:47:459:5412:54
10:18
#23207
24M
24.00 mi14:56:133:57:519:5510:06
10:06
#23127
40K
24.85 mi15:04:564:06:349:558:43
10:12
#23040
25.2M
25.20 mi15:08:384:10:169:563:42
10:44
#23011
Finish
26.22 mi15:18:364:20:149:569:58
9:47
#22975
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi24743145931459324000(Top 84%)14271(Top 89%)14271(Top 598%)
10K6.21 mi3.10 mi24701+4214575+1814575+1824619(Top 87%)14525(Top 90%)14525(Top 609%)
15K9.32 mi3.11 mi24451+25014456+11914456+11924000(Top 84%)14271(Top 89%)14271(Top 598%)
20K12.43 mi3.11 mi24152+29914314+14214314+14223246(Top 82%)13911(Top 86%)13911(Top 583%)
Half13.11 mi0.68 mi24131+2114301+1314301+1323766(Top 84%)14125(Top 88%)14125(Top 592%)
25K15.53 mi2.42 mi23842+28914170+13114170+13122473(Top 79%)13495(Top 84%)13495(Top 566%)
30K18.64 mi3.11 mi23550+29214007+16314007+16322426(Top 79%)13357(Top 83%)13357(Top 560%)
20M20.00 mi1.36 mi23443+10713940+6713940+6722280(Top 78%)13176(Top 82%)13176(Top 552%)
21M21.00 mi1.00 mi23310+13313854+8613854+8621394(Top 75%)12694(Top 79%)12694(Top 532%)
35K21.75 mi0.75 mi23300+1013836+1813836+1822891(Top 81%)13337(Top 83%)13337(Top 559%)
23M23.00 mi1.25 mi23207+9313766+7013766+7021418(Top 75%)12601(Top 78%)12601(Top 528%)
24M24.00 mi1.00 mi23127+8013705+6113705+6121639(Top 76%)12654(Top 79%)12654(Top 530%)
40K24.85 mi0.85 mi23040+8713653+5213653+5221061(Top 74%)12314(Top 76%)12314(Top 516%)
25.2M25.20 mi0.35 mi23011+2913636+1713636+1719813(Top 70%)11711(Top 73%)11711(Top 491%)
Finish26.22 mi1.02 mi22975+3613607+2913607+2922198(Top 78%)12881(Top 80%)12881(Top 540%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

24000

Males

14271

M45-49

14271

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

24619

Males

14525

M45-49

14525

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

24000

Males

14271

M45-49

14271

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

23246

Males

13911

M45-49

13911

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

23766

Males

14125

M45-49

14125

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

22473

Males

13495

M45-49

13495

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

22426

Males

13357

M45-49

13357

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

22280

Males

13176

M45-49

13176

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

21394

Males

12694

M45-49

12694

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

22891

Males

13337

M45-49

13337

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

21418

Males

12601

M45-49

12601

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

21639

Males

12654

M45-49

12654

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

21061

Males

12314

M45-49

12314

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19813

Males

11711

M45-49

11711

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22198

Males

12881

M45-49

12881

Passing Analysis

Category:
Athletes Passed
2210
Passed By
442
Net Change
+1768
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24743
5K → 10K222180+42#24743#24701
10K → 15K28737+250#24701#24451
15K → 20K32122+299#24451#24152
20K → Half3413+21#24152#24131
Half → 25K30415+289#24131#23842
25K → 30K32129+292#23842#23550
30K → 20M13023+107#23550#23443
20M → 21M15017+133#23443#23310
21M → 35K4333+10#23310#23300
35K → 23M12027+93#23300#23207
23M → 24M9111+80#23207#23127
24M → 40K9912+87#23127#23040
40K → 25.2M345+29#23040#23011
25.2M → Finish5418+36#23011#22975
TOTALS2210442+1768
📊

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