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BOSTON MARATHON 2025

Geoff Brooks

Bib: 11717•M

ON

0:00
0:00
/ mi
Masters
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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

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
7:46/mi
24:07
↑ 97↓ 3451.5%
10K· 6.21 mi
7:49/mi
48:23
↑ 79↓ 1380.4%
15K· 9.32 mi
7:56/mi
1:13:01
↑ 67↓ 78
20K· 12.43 mi
8:09/mi
1:38:20
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:43:49
↑ 19↓ 370.5%
25K· 15.53 mi
8:36/mi
2:04:39
↑ 66↓ 880.2%
30K· 18.64 mi
8:41/mi
2:31:37
↑ 181↓ 1480.2%
20M
8:44/mi
2:43:29
↑ 64↓ 500.2%
21M
9:37/mi
2:53:06
↑ 106↓ 241.6%
35K· 21.75 mi
12:30/mi
3:02:27
↑ 17↓ 861.7%
23M
8:46/mi
3:13:26
↑ 23↓ 630.6%
24M
8:30/mi
3:21:56
↓ 821.3%
40K· 24.85 mi
8:22/mi
3:29:05
↓ 200.3%
25.2M
8:51/mi
3:32:08
↑ 13↓ 160.2%
Finish· 26.22 mi
7:36/mi
3:39:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:49
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:56:04
Pace8:51 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0424:077:4624:07
7:46
-
10K
6.21 mi11:15:2048:237:4724:16
7:49
+0:03
15K
9.32 mi11:39:581:13:017:5024:38
7:56
+0:07
20K
12.43 mi12:05:171:38:207:5525:19
8:09
+0:13
Half
13.11 mi12:10:461:43:497:555:29
8:02
-0:07
25K
15.53 mi12:31:362:04:398:0120:50
8:36
+0:34
30K
18.64 mi12:58:342:31:378:0826:58
8:41
+0:05
20M
20.00 mi13:10:262:43:298:1011:52
8:44
+0:03
21M
21.00 mi13:20:032:53:068:159:37
9:37
+0:53
35K
21.75 mi13:29:243:02:278:239:21
12:30
+2:53
23M
23.00 mi13:40:233:13:268:2510:59
8:46
-3:44
24M
24.00 mi13:48:533:21:568:258:30
8:30
-0:16
40K
24.85 mi13:56:023:29:058:257:09
8:22
-0:08
25.2M
25.20 mi13:59:053:32:088:253:03
8:51
+0:29
Finish
26.22 mi14:06:503:39:538:247:45
7:36
-1:15

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

7:36 /mi

Average Pace

8:24 /mi

Slowest Pace

12:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:08

26% of race

Time at Steady Pace

2:24:47

66% of race

Time at Slower Pace

18:58

9% of race

Average Pace: 8:23 /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 mi10:51:0424:077:4624:07
7:46
#14471
10K
6.21 mi11:15:2048:237:4724:16
7:49
#14648
15K
9.32 mi11:39:581:13:017:5024:38
7:56
#14919
20K
12.43 mi12:05:171:38:207:5525:19
8:09
#15216
Half
13.11 mi12:10:461:43:497:555:29
8:02
#15267
25K
15.53 mi12:31:362:04:398:0120:50
8:36
#15745
30K
18.64 mi12:58:342:31:378:0826:58
8:41
#15769
20M
20.00 mi13:10:262:43:298:1011:52
8:44
#15651
21M
21.00 mi13:20:032:53:068:159:37
9:37
#15700
35K
21.75 mi13:29:243:02:278:239:21
12:30
#16539
23M
23.00 mi13:40:233:13:268:2510:59
8:46
#16407
24M
24.00 mi13:48:533:21:568:258:30
8:30
#16287
40K
24.85 mi13:56:023:29:058:257:09
8:22
#16147
25.2M
25.20 mi13:59:053:32:088:253:03
8:51
#16058
Finish
26.22 mi14:06:503:39:538:247:45
7:36
#15828
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi14471102311023115457(Top 54%)10575(Top 66%)10575(Top 443%)
10K6.21 mi3.10 mi14648-17710272-4110272-4114904(Top 52%)10387(Top 64%)10387(Top 435%)
15K9.32 mi3.11 mi14919-27110367-9510367-9515457(Top 54%)10575(Top 66%)10575(Top 443%)
20K12.43 mi3.11 mi15216-29710465-9810465-9815968(Top 56%)10730(Top 67%)10730(Top 450%)
Half13.11 mi0.68 mi15267-5110488-2310488-2316145(Top 57%)10818(Top 67%)10818(Top 453%)
25K15.53 mi2.42 mi15745-47810679-19110679-19117750(Top 62%)11418(Top 71%)11418(Top 479%)
30K18.64 mi3.11 mi15769-2410629+5010629+5015869(Top 56%)10445(Top 65%)10445(Top 438%)
20M20.00 mi1.36 mi15651+11810540+8910540+8915242(Top 54%)10028(Top 62%)10028(Top 420%)
21M21.00 mi1.00 mi15700-4910517+2310517+2316605(Top 58%)10523(Top 65%)10523(Top 441%)
35K21.75 mi0.75 mi16539-83910864-34710864-34726455(Top 93%)15074(Top 94%)15074(Top 632%)
23M23.00 mi1.25 mi16407+13210785+7910785+7914950(Top 53%)9602(Top 60%)9602(Top 402%)
24M24.00 mi1.00 mi16287+12010705+8010705+8014487(Top 51%)9372(Top 58%)9372(Top 393%)
40K24.85 mi0.85 mi16147+14010619+8610619+8612537(Top 44%)8307(Top 52%)8307(Top 348%)
25.2M25.20 mi0.35 mi16058+8910567+5210567+5210912(Top 38%)7465(Top 46%)7465(Top 313%)
Finish26.22 mi1.02 mi15828+23010437+13010437+1309978(Top 35%)6987(Top 43%)6987(Top 293%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

15457

Males

10575

M45-49

10575

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

14904

Males

10387

M45-49

10387

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

15457

Males

10575

M45-49

10575

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

15968

Males

10730

M45-49

10730

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

16145

Males

10818

M45-49

10818

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17750

Males

11418

M45-49

11418

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

15869

Males

10445

M45-49

10445

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

15242

Males

10028

M45-49

10028

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

16605

Males

10523

M45-49

10523

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

26455

Males

15074

M45-49

15074

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

14950

Males

9602

M45-49

9602

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

14487

Males

9372

M45-49

9372

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12537

Males

8307

M45-49

8307

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10912

Males

7465

M45-49

7465

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

9978

Males

6987

M45-49

6987

Passing Analysis

Category:
Athletes Passed
1864
Passed By
3221
Net Change
-1357
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14471
5K → 10K219396-177#14471#14648
10K → 15K116387-271#14648#14919
15K → 20K133430-297#14919#15216
20K → Half2576-51#15216#15267
Half → 25K71549-478#15267#15745
25K → 30K221245-24#15745#15769
30K → 20M17961+118#15769#15651
20M → 21M98147-49#15651#15700
21M → 35K2841-839#15700#16539
35K → 23M17947+132#16539#16407
23M → 24M14222+120#16407#16287
24M → 40K15212+140#16287#16147
40K → 25.2M934+89#16147#16058
25.2M → Finish2344+230#16058#15828
TOTALS18643221-1357
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing