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BOSTON MARATHON 2025

Adam Baer

Bib: 11152•M

CT

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

Start
0:00:00
Race begins
5K· 3.11 mi
29:45
Rank: #24486
Start → 5K
29:45 | 9:35/mi
10K· 6.21 mi
56:30
Rank: #22777 (+1709)
5K → 10K
26:45 | 8:37/mi
15K· 9.32 mi
1:21:07
Rank: #20761 (+2016)
10K → 15K
24:37 | 7:55/mi
20K· 12.43 mi
1:47:54
Rank: #20306 (+455)
15K → 20K
26:47 | 8:37/mi
Half· 13.11 mi
1:54:46
Rank: #20688 (-382)
20K → Half
6:52 | 10:04/mi
25K· 15.53 mi
2:16:40
Rank: #20614 (+74)
Half → 25K
21:54 | 9:02/mi
30K· 18.64 mi
2:46:25
Rank: #20512 (+102)
25K → 30K
29:45 | 9:35/mi
20M
2:59:15
Rank: #20379 (+133)
30K → 20M
12:50 | 9:27/mi
21M
3:09:28
Rank: #20301 (+78)
20M → 21M
10:13 | 10:13/mi
35K· 21.75 mi
3:16:43
Rank: #20325 (-24)
21M → 35K
7:15 | 9:41/mi
23M
3:28:45
Rank: #20268 (+57)
35K → 23M
12:02 | 9:37/mi
24M
3:38:17
Rank: #20261 (+7)
23M → 24M
9:32 | 9:32/mi
40K· 24.85 mi
3:46:22
Rank: #20201 (+60)
24M → 40K
8:05 | 9:27/mi
25.2M
3:49:48
Rank: #20159 (+42)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:58:42
Rank: #20100 (+59)
25.2M → Finish
8:54 | 8:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:46
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:03:56
Pace9:27 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:3029:459:3529:45
9:35
-
10K
6.21 mi11:23:1556:309:0626:45
8:37
-0:58
15K
9.32 mi11:47:521:21:078:4224:37
7:55
-0:42
20K
12.43 mi12:14:391:47:548:4126:47
8:37
+0:42
Half
13.11 mi12:21:311:54:468:456:52
10:04
+1:27
25K
15.53 mi12:43:252:16:408:4821:54
9:02
-1:02
30K
18.64 mi13:13:102:46:258:5629:45
9:35
+0:33
20M
20.00 mi13:26:002:59:158:5812:50
9:27
-0:08
21M
21.00 mi13:36:133:09:289:0110:13
10:13
+0:46
35K
21.75 mi13:43:283:16:439:037:15
9:41
-0:32
23M
23.00 mi13:55:303:28:459:0512:02
9:37
-0:04
24M
24.00 mi14:05:023:38:179:069:32
9:32
-0:05
40K
24.85 mi14:13:073:46:229:068:05
9:27
-0:05
25.2M
25.20 mi14:16:333:49:489:073:26
9:57
+0:30
Finish
26.22 mi14:25:273:58:429:078:54
8:44
-1:13

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

7:55 /mi

Average Pace

9:07 /mi

Slowest Pace

10:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:57

46% of race

Time at Steady Pace

1:49:14

46% of race

Time at Slower Pace

20:31

9% of race

Average Pace: 9:06 /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 mi10:56:3029:459:3529:45
9:35
#24486
10K
6.21 mi11:23:1556:309:0626:45
8:37
#22777
15K
9.32 mi11:47:521:21:078:4224:37
7:55
#20761
20K
12.43 mi12:14:391:47:548:4126:47
8:37
#20306
Half
13.11 mi12:21:311:54:468:456:52
10:04
#20688
25K
15.53 mi12:43:252:16:408:4821:54
9:02
#20614
30K
18.64 mi13:13:102:46:258:5629:45
9:35
#20512
20M
20.00 mi13:26:002:59:158:5812:50
9:27
#20379
21M
21.00 mi13:36:133:09:289:0110:13
10:13
#20301
35K
21.75 mi13:43:283:16:439:037:15
9:41
#20325
23M
23.00 mi13:55:303:28:459:0512:02
9:37
#20268
24M
24.00 mi14:05:023:38:179:069:32
9:32
#20261
40K
24.85 mi14:13:073:46:229:068:05
9:27
#20201
25.2M
25.20 mi14:16:333:49:489:073:26
9:57
#20159
Finish
26.22 mi14:25:273:58:429:078:54
8:44
#20100
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi24486144691446915416(Top 54%)10558(Top 66%)10558(Top 442%)
10K6.21 mi3.10 mi22777+170913683+78613683+78620398(Top 72%)12653(Top 79%)12653(Top 530%)
15K9.32 mi3.11 mi20761+201612801+88212801+88215416(Top 54%)10558(Top 66%)10558(Top 442%)
20K12.43 mi3.11 mi20306+45512597+20412597+20418965(Top 67%)12016(Top 75%)12016(Top 504%)
Half13.11 mi0.68 mi20688-38212764-16712764-16724931(Top 88%)14630(Top 91%)14630(Top 613%)
25K15.53 mi2.42 mi20614+7412724+4012724+4020040(Top 71%)12432(Top 77%)12432(Top 521%)
30K18.64 mi3.11 mi20512+10212637+8712637+8720237(Top 71%)12400(Top 77%)12400(Top 520%)
20M20.00 mi1.36 mi20379+13312558+7912558+7918902(Top 67%)11644(Top 72%)11644(Top 488%)
21M21.00 mi1.00 mi20301+7812498+6012498+6019070(Top 67%)11655(Top 72%)11655(Top 488%)
35K21.75 mi0.75 mi20325-2412497+112497+120959(Top 74%)12421(Top 77%)12421(Top 521%)
23M23.00 mi1.25 mi20268+5712446+5112446+5119121(Top 67%)11504(Top 71%)11504(Top 482%)
24M24.00 mi1.00 mi20261+712420+2612420+2619722(Top 69%)11732(Top 73%)11732(Top 492%)
40K24.85 mi0.85 mi20201+6012375+4512375+4518518(Top 65%)11085(Top 69%)11085(Top 465%)
25.2M25.20 mi0.35 mi20159+4212350+2512350+2516812(Top 59%)10295(Top 64%)10295(Top 431%)
Finish26.22 mi1.02 mi20100+5912313+3712313+3717667(Top 62%)10720(Top 67%)10720(Top 449%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

15416

Males

10558

M45-49

10558

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

20398

Males

12653

M45-49

12653

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

15416

Males

10558

M45-49

10558

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

18965

Males

12016

M45-49

12016

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

24931

Males

14630

M45-49

14630

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

20040

Males

12432

M45-49

12432

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

20237

Males

12400

M45-49

12400

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

18902

Males

11644

M45-49

11644

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

19070

Males

11655

M45-49

11655

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

20959

Males

12421

M45-49

12421

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

19121

Males

11504

M45-49

11504

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

19722

Males

11732

M45-49

11732

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18518

Males

11085

M45-49

11085

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16812

Males

10295

M45-49

10295

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

17667

Males

10720

M45-49

10720

Passing Analysis

Category:
Athletes Passed
5399
Passed By
1013
Net Change
+4386
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24486
5K → 10K17090+1709#24486#22777
10K → 15K20171+2016#22777#20761
15K → 20K47520+455#20761#20306
20K → Half2384-382#20306#20688
Half → 25K188114+74#20688#20614
25K → 30K273171+102#20614#20512
30K → 20M15926+133#20512#20379
20M → 21M12749+78#20379#20301
21M → 35K4670-24#20301#20325
35K → 23M11356+57#20325#20268
23M → 24M5750+7#20268#20261
24M → 40K8525+60#20261#20201
40K → 25.2M5715+42#20201#20159
25.2M → Finish9132+59#20159#20100
TOTALS53991013+4386
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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