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BOSTON MARATHON 2025

Aaron Garber

Bib: 8589•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 35%
Gender (Male)
#0 / 16105
Top 48%
Masters (Masters Men)
#0 / 10463
Top 36%
Division (M40-44)
#0 / 2247
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
6:20/mi
19:41
↑ 97↓ 3451.5%
10K· 6.21 mi
6:41/mi
40:26
↑ 79↓ 1380.4%
15K· 9.32 mi
7:37/mi
1:04:06
↑ 67↓ 78
20K· 12.43 mi
7:20/mi
1:26:52
↑ 106↓ 860.1%
Half· 13.11 mi
7:23/mi
1:31:54
↑ 19↓ 370.5%
25K· 15.53 mi
7:48/mi
1:50:49
↑ 66↓ 880.2%
30K· 18.64 mi
7:39/mi
2:14:36
↑ 181↓ 1480.2%
20M
9:02/mi
2:26:52
↑ 64↓ 500.2%
21M
8:31/mi
2:35:23
↑ 106↓ 241.6%
35K· 21.75 mi
7:09/mi
2:40:44
↑ 17↓ 861.7%
23M
8:05/mi
2:50:51
↑ 23↓ 630.6%
24M
8:26/mi
2:59:17
↓ 821.3%
40K· 24.85 mi
9:03/mi
3:07:01
↓ 200.3%
25.2M
10:47/mi
3:10:44
↑ 13↓ 160.2%
Finish· 26.22 mi
8:07/mi
3:19:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:54
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:47:06
Pace8:10 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:5619:416:2019:41
6:20
-
10K
6.21 mi11:05:4140:266:3020:45
6:41
+0:21
15K
9.32 mi11:29:211:04:066:5323:40
7:37
+0:56
20K
12.43 mi11:52:071:26:526:5922:46
7:20
-0:17
Half
13.11 mi11:57:091:31:547:015:02
7:23
+0:03
25K
15.53 mi12:16:041:50:497:0818:55
7:48
+0:25
30K
18.64 mi12:39:512:14:367:1323:47
7:39
-0:09
20M
20.00 mi12:52:072:26:527:2112:16
9:02
+1:23
21M
21.00 mi13:00:382:35:237:248:31
8:31
-0:31
35K
21.75 mi13:05:592:40:447:235:21
7:09
-1:22
23M
23.00 mi13:16:062:50:517:2610:07
8:05
+0:56
24M
24.00 mi13:24:322:59:177:288:26
8:26
+0:21
40K
24.85 mi13:32:163:07:017:317:44
9:03
+0:37
25.2M
25.20 mi13:35:593:10:447:343:43
10:47
+1:44
Finish
26.22 mi13:44:153:19:007:368:16
8:07
-2:40

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

6:20 /mi

Average Pace

7:36 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

45:47

23% of race

Time at Steady Pace

1:52:33

57% of race

Time at Slower Pace

40:40

20% of race

Average Pace: 7:35 /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 mi10:44:5619:416:2019:41
6:20
#2677
10K
6.21 mi11:05:4140:266:3020:45
6:41
#3838
15K
9.32 mi11:29:211:04:066:5323:40
7:37
#6888
20K
12.43 mi11:52:071:26:526:5922:46
7:20
#7429
Half
13.11 mi11:57:091:31:547:015:02
7:23
#7560
25K
15.53 mi12:16:041:50:497:0818:55
7:48
#8171
30K
18.64 mi12:39:512:14:367:1323:47
7:39
#8188
20M
20.00 mi12:52:072:26:527:2112:16
9:02
#8892
21M
21.00 mi13:00:382:35:237:248:31
8:31
#8989
35K
21.75 mi13:05:592:40:447:235:21
7:09
#8823
23M
23.00 mi13:16:062:50:517:2610:07
8:05
#8892
24M
24.00 mi13:24:322:59:177:288:26
8:26
#9126
40K
24.85 mi13:32:163:07:017:317:44
9:03
#9454
25.2M
25.20 mi13:35:593:10:447:343:43
10:47
#9677
Finish
26.22 mi13:44:153:19:007:368:16
8:07
#9825
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi26772552255212736(Top 45%)9394(Top 58%)9394(Top 418%)
10K6.21 mi3.10 mi3838-11613630-10783630-10785161(Top 18%)4804(Top 30%)4804(Top 214%)
15K9.32 mi3.11 mi6888-30506194-25646194-256412736(Top 45%)9394(Top 58%)9394(Top 418%)
20K12.43 mi3.11 mi7429-5416581-3876581-3879263(Top 33%)7603(Top 47%)7603(Top 338%)
Half13.11 mi0.68 mi7560-1316667-866667-8610624(Top 37%)8346(Top 52%)8346(Top 371%)
25K15.53 mi2.42 mi8171-6117029-3627029-36212344(Top 43%)9003(Top 56%)9003(Top 401%)
30K18.64 mi3.11 mi8188-176984+456984+458859(Top 31%)7066(Top 44%)7066(Top 314%)
20M20.00 mi1.36 mi8892-7047377-3937377-39316895(Top 59%)10760(Top 67%)10760(Top 479%)
21M21.00 mi1.00 mi8989-977397-207397-2010548(Top 37%)7637(Top 47%)7637(Top 340%)
35K21.75 mi0.75 mi8823+1667280+1177280+1176301(Top 22%)5274(Top 33%)5274(Top 235%)
23M23.00 mi1.25 mi8892-697274+67274+610589(Top 37%)7525(Top 47%)7525(Top 335%)
24M24.00 mi1.00 mi9126-2347381-1077381-10714058(Top 49%)9157(Top 57%)9157(Top 408%)
40K24.85 mi0.85 mi9454-3287519-1387519-13816529(Top 58%)10150(Top 63%)10150(Top 452%)
25.2M25.20 mi0.35 mi9677-2237621-1027621-10219904(Top 70%)11726(Top 73%)11726(Top 522%)
Finish26.22 mi1.02 mi9825-1487659-387659-3813635(Top 48%)8824(Top 55%)8824(Top 393%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

12736

Males

9394

M40-44

9394

5K→10K

3.1 - 6.2 mi

Top 18%
×5story building
+79ft-138ft

Overall

5161

Males

4804

M40-44

4804

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

12736

Males

9394

M40-44

9394

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

9263

Males

7603

M40-44

7603

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

10624

Males

8346

M40-44

8346

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

12344

Males

9003

M40-44

9003

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

8859

Males

7066

M40-44

7066

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

16895

Males

10760

M40-44

10760

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

10548

Males

7637

M40-44

7637

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

6301

Males

5274

M40-44

5274

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

10589

Males

7525

M40-44

7525

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

14058

Males

9157

M40-44

9157

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16529

Males

10150

M40-44

10150

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19904

Males

11726

M40-44

11726

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

13635

Males

8824

M40-44

8824

Passing Analysis

Category:
Athletes Passed
686
Passed By
7834
Net Change
-7148
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2677
5K → 10K11162-1161#2677#3838
10K → 15K33053-3050#3838#6888
15K → 20K36577-541#6888#7429
20K → Half3134-131#7429#7560
Half → 25K26637-611#7560#8171
25K → 30K182199-17#8171#8188
30K → 20M16720-704#8188#8892
20M → 21M68165-97#8892#8989
21M → 35K1693+166#8989#8823
35K → 23M100169-69#8823#8892
23M → 24M20254-234#8892#9126
24M → 40K25353-328#9126#9454
40K → 25.2M5228-223#9454#9677
25.2M → Finish32180-148#9677#9825
TOTALS6867834-7148
📊

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