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BOSTON MARATHON 2025

Stephen Baumgartner

Bib: 13544•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 48%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:32
Rank: #12888
Start → 5K
23:32 | 7:34/mi
10K· 6.21 mi
48:29
Rank: #14803 (-1915)
5K → 10K
24:57 | 8:02/mi
15K· 9.32 mi
1:13:51
Rank: #15699 (-896)
10K → 15K
25:22 | 8:10/mi
20K· 12.43 mi
1:39:25
Rank: #15915 (-216)
15K → 20K
25:34 | 8:14/mi
Half· 13.11 mi
1:45:02
Rank: #16017 (-102)
20K → Half
5:37 | 8:14/mi
25K· 15.53 mi
2:04:51
Rank: #15860 (+157)
Half → 25K
19:49 | 8:10/mi
30K· 18.64 mi
2:30:52
Rank: #15451 (+409)
25K → 30K
26:01 | 8:22/mi
20M
2:42:11
Rank: #15213 (+238)
30K → 20M
11:19 | 8:20/mi
21M
2:50:41
Rank: #14864 (+349)
20M → 21M
8:30 | 8:30/mi
35K· 21.75 mi
2:56:37
Rank: #14722 (+142)
21M → 35K
5:56 | 7:56/mi
23M
3:06:37
Rank: #14421 (+301)
35K → 23M
10:00 | 7:59/mi
24M
3:14:24
Rank: #14202 (+219)
23M → 24M
7:47 | 7:47/mi
40K· 24.85 mi
3:21:06
Rank: #13967 (+235)
24M → 40K
6:42 | 7:50/mi
25.2M
3:23:56
Rank: #13825 (+142)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:31:13
Rank: #13540 (+285)
25.2M → Finish
7:17 | 7:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:02
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:46:11
Pace8:06 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0223:327:3423:32
7:34
-
10K
6.21 mi11:17:5948:297:4824:57
8:02
+0:28
15K
9.32 mi11:43:211:13:517:5525:22
8:10
+0:08
20K
12.43 mi12:08:551:39:258:0025:34
8:14
+0:04
Half
13.11 mi12:14:321:45:028:015:37
8:14
0:00
25K
15.53 mi12:34:212:04:518:0219:49
8:10
-0:04
30K
18.64 mi13:00:222:30:528:0626:01
8:22
+0:12
20M
20.00 mi13:11:412:42:118:0711:19
8:20
-0:02
21M
21.00 mi13:20:112:50:418:088:30
8:30
+0:10
35K
21.75 mi13:26:072:56:378:075:56
7:56
-0:34
23M
23.00 mi13:36:073:06:378:0710:00
7:59
+0:03
24M
24.00 mi13:43:543:14:248:067:47
7:47
-0:12
40K
24.85 mi13:50:363:21:068:056:42
7:50
+0:03
25.2M
25.20 mi13:53:263:23:568:062:50
8:13
+0:23
Finish
26.22 mi14:00:433:31:138:047:17
7:09
-1:04

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

7:09 /mi

Average Pace

8:04 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

45:18

21% of race

Time at Steady Pace

2:37:25

75% of race

Time at Slower Pace

8:30

4% of race

Average Pace: 8:03 /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 mi10:53:0223:327:3423:32
7:34
#12888
10K
6.21 mi11:17:5948:297:4824:57
8:02
#14803
15K
9.32 mi11:43:211:13:517:5525:22
8:10
#15699
20K
12.43 mi12:08:551:39:258:0025:34
8:14
#15915
Half
13.11 mi12:14:321:45:028:015:37
8:14
#16017
25K
15.53 mi12:34:212:04:518:0219:49
8:10
#15860
30K
18.64 mi13:00:222:30:528:0626:01
8:22
#15451
20M
20.00 mi13:11:412:42:118:0711:19
8:20
#15213
21M
21.00 mi13:20:112:50:418:088:30
8:30
#14864
35K
21.75 mi13:26:072:56:378:075:56
7:56
#14722
23M
23.00 mi13:36:073:06:378:0710:00
7:59
#14421
24M
24.00 mi13:43:543:14:248:067:47
7:47
#14202
40K
24.85 mi13:50:363:21:068:056:42
7:50
#13967
25.2M
25.20 mi13:53:263:23:568:062:50
8:13
#13825
Finish
26.22 mi14:00:433:31:138:047:17
7:09
#13540
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi128889595959517157(Top 60%)11282(Top 70%)11282(Top 565%)
10K6.21 mi3.10 mi14803-191510325-73010325-73016690(Top 59%)11104(Top 69%)11104(Top 556%)
15K9.32 mi3.11 mi15699-89610702-37710702-37717157(Top 60%)11282(Top 70%)11282(Top 565%)
20K12.43 mi3.11 mi15915-21610769-6710769-6716475(Top 58%)10951(Top 68%)10951(Top 549%)
Half13.11 mi0.68 mi16017-10210808-3910808-3917416(Top 61%)11355(Top 71%)11355(Top 569%)
25K15.53 mi2.42 mi15860+15710724+8410724+8415108(Top 53%)10271(Top 64%)10271(Top 515%)
30K18.64 mi3.11 mi15451+40910487+23710487+23713965(Top 49%)9582(Top 59%)9582(Top 480%)
20M20.00 mi1.36 mi15213+23810349+13810349+13812659(Top 45%)8847(Top 55%)8847(Top 443%)
21M21.00 mi1.00 mi14864+34910174+17510174+17510466(Top 37%)7604(Top 47%)7604(Top 381%)
35K21.75 mi0.75 mi14722+14210095+7910095+7911775(Top 41%)8222(Top 51%)8222(Top 412%)
23M23.00 mi1.25 mi14421+3019931+1649931+1649929(Top 35%)7204(Top 45%)7204(Top 361%)
24M24.00 mi1.00 mi14202+2199797+1349797+1349684(Top 34%)7016(Top 44%)7016(Top 352%)
40K24.85 mi0.85 mi13967+2359658+1399658+1399023(Top 32%)6547(Top 41%)6547(Top 328%)
25.2M25.20 mi0.35 mi13825+1429575+839575+837165(Top 25%)5455(Top 34%)5455(Top 273%)
Finish26.22 mi1.02 mi13540+2859442+1339442+1336697(Top 24%)5157(Top 32%)5157(Top 258%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

17157

Males

11282

M50-54

11282

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16690

Males

11104

M50-54

11104

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

17157

Males

11282

M50-54

11282

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

16475

Males

10951

M50-54

10951

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

17416

Males

11355

M50-54

11355

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

15108

Males

10271

M50-54

10271

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

13965

Males

9582

M50-54

9582

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

12659

Males

8847

M50-54

8847

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

10466

Males

7604

M50-54

7604

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11775

Males

8222

M50-54

8222

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9929

Males

7204

M50-54

7204

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

9684

Males

7016

M50-54

7016

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9023

Males

6547

M50-54

6547

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

7165

Males

5455

M50-54

5455

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6697

Males

5157

M50-54

5157

Passing Analysis

Category:
Athletes Passed
2868
Passed By
3520
Net Change
-652
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12888
5K → 10K191934-1915#12888#14803
10K → 15K46942-896#14803#15699
15K → 20K134350-216#15699#15915
20K → Half14116-102#15915#16017
Half → 25K24689+157#16017#15860
25K → 30K45647+409#15860#15451
30K → 20M25820+238#15451#15213
20M → 21M3534+349#15213#14864
21M → 35K1497+142#14864#14722
35K → 23M3076+301#14722#14421
23M → 24M2212+219#14421#14202
24M → 40K2350+235#14202#13967
40K → 25.2M1431+142#13967#13825
25.2M → Finish2872+285#13825#13540
TOTALS28683520-652
📊

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