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BOSTON MARATHON 2025

Michael Brummer

Bib: 25097•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:40/mi
30:02
↑ 97↓ 3451.5%
10K· 6.21 mi
10:07/mi
1:01:28
↑ 79↓ 1380.4%
15K· 9.32 mi
10:47/mi
1:34:59
↑ 67↓ 78
20K· 12.43 mi
11:04/mi
2:09:22
↑ 106↓ 860.1%
Half· 13.11 mi
11:14/mi
2:17:02
↑ 19↓ 370.5%
25K· 15.53 mi
12:25/mi
2:47:08
↑ 66↓ 880.2%
30K· 18.64 mi
11:48/mi
3:23:48
↑ 181↓ 1480.2%
20M
11:55/mi
3:39:59
↑ 64↓ 500.2%
21M
13:23/mi
3:53:22
↑ 106↓ 241.6%
35K· 21.75 mi
11:04/mi
4:01:39
↑ 17↓ 861.7%
23M
12:33/mi
4:17:22
↑ 23↓ 630.6%
24M
11:41/mi
4:29:03
↓ 821.3%
40K· 24.85 mi
13:46/mi
4:40:49
↓ 200.3%
25.2M
18:39/mi
4:47:15
↑ 13↓ 160.2%
Finish· 26.22 mi
12:19/mi
4:59:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:02
Pace10:27 /mi
2nd Half
Distance13.11 mi
Time2:42:46
Pace12:25 /mi
📊Positive Split: 18.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:3830:029:4030:02
9:40
-
10K
6.21 mi12:02:041:01:289:5431:26
10:07
+0:27
15K
9.32 mi12:35:351:34:5910:1133:31
10:47
+0:40
20K
12.43 mi13:09:582:09:2210:2534:23
11:04
+0:17
Half
13.11 mi13:17:382:17:0210:277:40
11:14
+0:10
25K
15.53 mi13:47:442:47:0810:4630:06
12:25
+1:11
30K
18.64 mi14:24:243:23:4810:5636:40
11:48
-0:37
20M
20.00 mi14:40:353:39:5911:0016:11
11:55
+0:07
21M
21.00 mi14:53:583:53:2211:0713:23
13:23
+1:28
35K
21.75 mi15:02:154:01:3911:078:17
11:04
-2:19
23M
23.00 mi15:17:584:17:2211:1115:43
12:33
+1:29
24M
24.00 mi15:29:394:29:0311:1311:41
11:41
-0:52
40K
24.85 mi15:41:254:40:4911:1811:46
13:46
+2:05
25.2M
25.20 mi15:47:514:47:1511:246:26
18:39
+4:53
Finish
26.22 mi16:00:244:59:4811:2712:33
12:19
-6:20

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

9:40 /mi

Average Pace

11:27 /mi

Slowest Pace

18:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:01:28

21% of race

Time at Steady Pace

3:26:45

69% of race

Time at Slower Pace

31:35

11% of race

Average Pace: 11:26 /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 mi11:30:3830:029:4030:02
9:40
#24747
10K
6.21 mi12:02:041:01:289:5431:26
10:07
#25166
15K
9.32 mi12:35:351:34:5910:1133:31
10:47
#25702
20K
12.43 mi13:09:582:09:2210:2534:23
11:04
#25815
Half
13.11 mi13:17:382:17:0210:277:40
11:14
#25891
25K
15.53 mi13:47:442:47:0810:4630:06
12:25
#26131
30K
18.64 mi14:24:243:23:4810:5636:40
11:48
#25952
20M
20.00 mi14:40:353:39:5911:0016:11
11:55
#25912
21M
21.00 mi14:53:583:53:2211:0713:23
13:23
#25908
35K
21.75 mi15:02:154:01:3911:078:17
11:04
#25860
23M
23.00 mi15:17:584:17:2211:1115:43
12:33
#25882
24M
24.00 mi15:29:394:29:0311:1311:41
11:41
#25876
40K
24.85 mi15:41:254:40:4911:1811:46
13:46
#25947
25.2M
25.20 mi15:47:514:47:1511:246:26
18:39
#26057
Finish
26.22 mi16:00:244:59:4811:2712:33
12:19
#26125
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi24747145971459726393(Top 93%)15329(Top 95%)15329(Top 2399%)
10K6.21 mi3.10 mi25166-41914781-18414781-18425563(Top 90%)14939(Top 93%)14939(Top 2338%)
15K9.32 mi3.11 mi25702-53615020-23915020-23926393(Top 93%)15329(Top 95%)15329(Top 2399%)
20K12.43 mi3.11 mi25815-11315066-4615066-4626104(Top 92%)15170(Top 94%)15170(Top 2374%)
Half13.11 mi0.68 mi25891-7615098-3215098-3226809(Top 94%)15435(Top 96%)15435(Top 2415%)
25K15.53 mi2.42 mi26131-24015205-10715205-10726856(Top 95%)15438(Top 96%)15438(Top 2416%)
30K18.64 mi3.11 mi25952+17915085+12015085+12025322(Top 89%)14689(Top 91%)14689(Top 2299%)
20M20.00 mi1.36 mi25912+4015059+2615059+2625131(Top 88%)14518(Top 90%)14518(Top 2272%)
21M21.00 mi1.00 mi25908+415046+1315046+1325547(Top 90%)14650(Top 91%)14650(Top 2293%)
35K21.75 mi0.75 mi25860+4815014+3215014+3224370(Top 86%)14056(Top 87%)14056(Top 2200%)
23M23.00 mi1.25 mi25882-2215018-415018-425868(Top 91%)14770(Top 92%)14770(Top 2311%)
24M24.00 mi1.00 mi25876+615003+1515003+1525224(Top 89%)14423(Top 90%)14423(Top 2257%)
40K24.85 mi0.85 mi25947-7115036-3315036-3326994(Top 95%)15285(Top 95%)15285(Top 2392%)
25.2M25.20 mi0.35 mi26057-11015079-4315079-4328286(Top 100%)16020(Top 99%)16020(Top 2507%)
Finish26.22 mi1.02 mi26125-6815100-2115100-2127130(Top 96%)15377(Top 95%)15377(Top 2406%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

26393

Males

15329

M65-69

15329

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

25563

Males

14939

M65-69

14939

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

26393

Males

15329

M65-69

15329

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

26104

Males

15170

M65-69

15170

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

26809

Males

15435

M65-69

15435

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

26856

Males

15438

M65-69

15438

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

25322

Males

14689

M65-69

14689

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

25131

Males

14518

M65-69

14518

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

25547

Males

14650

M65-69

14650

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

24370

Males

14056

M65-69

14056

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

25868

Males

14770

M65-69

14770

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

25224

Males

14423

M65-69

14423

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

26994

Males

15285

M65-69

15285

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1story
+13ft-16ft

Overall

28286

Males

16020

M65-69

16020

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2story building
+22ft-21ft

Overall

27130

Males

15377

M65-69

15377

Passing Analysis

Category:
Athletes Passed
665
Passed By
2043
Net Change
-1378
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24747
5K → 10K63482-419#24747#25166
10K → 15K26562-536#25166#25702
15K → 20K89202-113#25702#25815
20K → Half783-76#25815#25891
Half → 25K21261-240#25891#26131
25K → 30K21334+179#26131#25952
30K → 20M6929+40#25952#25912
20M → 21M4743+4#25912#25908
21M → 35K557+48#25908#25860
35K → 23M3153-22#25860#25882
23M → 24M3327+6#25882#25876
24M → 40K778-71#25876#25947
40K → 25.2M1111-110#25947#26057
25.2M → Finish371-68#26057#26125
TOTALS6652043-1378
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Questions or issues regarding timing data?

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing