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BOSTON MARATHON 2025

Kendall Schroeder

Bib: 18027•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 43%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 46%
Division (M55-59)
#0 / 1648
Top 32%
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
7:35/mi
23:34
↑ 97↓ 3451.5%
10K· 6.21 mi
7:29/mi
46:48
↑ 79↓ 1380.4%
15K· 9.32 mi
7:31/mi
1:10:10
↑ 67↓ 78
20K· 12.43 mi
7:35/mi
1:33:44
↑ 106↓ 860.1%
Half· 13.11 mi
7:30/mi
1:38:51
↑ 19↓ 370.5%
25K· 15.53 mi
7:38/mi
1:57:22
↑ 66↓ 880.2%
30K· 18.64 mi
8:01/mi
2:22:16
↑ 181↓ 1480.2%
20M
8:08/mi
2:33:19
↑ 64↓ 500.2%
21M
8:45/mi
2:42:04
↑ 106↓ 241.6%
35K· 21.75 mi
8:31/mi
2:48:26
↑ 17↓ 861.7%
23M
8:22/mi
2:58:54
↑ 23↓ 630.6%
24M
8:26/mi
3:07:20
↓ 821.3%
40K· 24.85 mi
8:40/mi
3:14:45
↓ 200.3%
25.2M
9:57/mi
3:18:11
↑ 13↓ 160.2%
Finish· 26.22 mi
8:53/mi
3:27:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:51
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:48:23
Pace8:16 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5123:347:3523:34
7:35
-
10K
6.21 mi11:37:0546:487:3223:14
7:29
-0:06
15K
9.32 mi12:00:271:10:107:3223:22
7:31
+0:02
20K
12.43 mi12:24:011:33:447:3323:34
7:35
+0:04
Half
13.11 mi12:29:081:38:517:325:07
7:30
-0:05
25K
15.53 mi12:47:391:57:227:3318:31
7:38
+0:08
30K
18.64 mi13:12:332:22:167:3824:54
8:01
+0:23
20M
20.00 mi13:23:362:33:197:4011:03
8:08
+0:07
21M
21.00 mi13:32:212:42:047:438:45
8:45
+0:37
35K
21.75 mi13:38:432:48:267:456:22
8:31
-0:14
23M
23.00 mi13:49:112:58:547:4710:28
8:22
-0:09
24M
24.00 mi13:57:373:07:207:488:26
8:26
+0:04
40K
24.85 mi14:05:023:14:457:507:25
8:40
+0:14
25.2M
25.20 mi14:08:283:18:117:523:26
9:57
+1:17
Finish
26.22 mi14:17:313:27:147:559:03
8:53
-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

7:29 /mi

Average Pace

7:55 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:22

57% of race

Time at Steady Pace

54:51

26% of race

Time at Slower Pace

35:01

17% of race

Average Pace: 7:54 /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 mi11:13:5123:347:3523:34
7:35
#12975
10K
6.21 mi11:37:0546:487:3223:14
7:29
#12410
15K
9.32 mi12:00:271:10:107:3223:22
7:31
#12231
20K
12.43 mi12:24:011:33:447:3323:34
7:35
#12014
Half
13.11 mi12:29:081:38:517:325:07
7:30
#11983
25K
15.53 mi12:47:391:57:227:3318:31
7:38
#11811
30K
18.64 mi13:12:332:22:167:3824:54
8:01
#11676
20M
20.00 mi13:23:362:33:197:4011:03
8:08
#11600
21M
21.00 mi13:32:212:42:047:438:45
8:45
#11625
35K
21.75 mi13:38:432:48:267:456:22
8:31
#11785
23M
23.00 mi13:49:112:58:547:4710:28
8:22
#11794
24M
24.00 mi13:57:373:07:207:488:26
8:26
#11889
40K
24.85 mi14:05:023:14:457:507:25
8:40
#11980
25.2M
25.20 mi14:08:283:18:117:523:26
9:57
#12065
Finish
26.22 mi14:17:313:27:147:559:03
8:53
#12342
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi129759637963711938(Top 42%)9038(Top 56%)9038(Top 548%)
10K6.21 mi3.10 mi12410+5659357+2809357+28011889(Top 42%)9102(Top 57%)9102(Top 552%)
15K9.32 mi3.11 mi12231+1799231+1269231+12611938(Top 42%)9038(Top 56%)9038(Top 548%)
20K12.43 mi3.11 mi12014+2179105+1269105+12611466(Top 40%)8717(Top 54%)8717(Top 529%)
Half13.11 mi0.68 mi11983+319084+219084+2111658(Top 41%)8868(Top 55%)8868(Top 538%)
25K15.53 mi2.42 mi11811+1728958+1268958+12611027(Top 39%)8397(Top 52%)8397(Top 510%)
30K18.64 mi3.11 mi11676+1358821+1378821+13711477(Top 40%)8427(Top 52%)8427(Top 511%)
20M20.00 mi1.36 mi11600+768750+718750+7111323(Top 40%)8202(Top 51%)8202(Top 498%)
21M21.00 mi1.00 mi11625-258718+328718+3211960(Top 42%)8356(Top 52%)8356(Top 507%)
35K21.75 mi0.75 mi11785-1608778-608778-6015487(Top 55%)9918(Top 62%)9918(Top 602%)
23M23.00 mi1.25 mi11794-98741+378741+3712404(Top 44%)8421(Top 52%)8421(Top 511%)
24M24.00 mi1.00 mi11889-958748-78748-714069(Top 50%)9168(Top 57%)9168(Top 556%)
40K24.85 mi0.85 mi11980-918744+48744+414436(Top 51%)9185(Top 57%)9185(Top 557%)
25.2M25.20 mi0.35 mi12065-858776-328776-3216740(Top 59%)10223(Top 63%)10223(Top 620%)
Finish26.22 mi1.02 mi12342-2778881-1058881-10518420(Top 65%)11069(Top 69%)11069(Top 672%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

11938

Males

9038

M55-59

9038

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11889

Males

9102

M55-59

9102

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

11938

Males

9038

M55-59

9038

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

11466

Males

8717

M55-59

8717

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

11658

Males

8868

M55-59

8868

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

11027

Males

8397

M55-59

8397

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

11477

Males

8427

M55-59

8427

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

11323

Males

8202

M55-59

8202

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11960

Males

8356

M55-59

8356

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

15487

Males

9918

M55-59

9918

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

12404

Males

8421

M55-59

8421

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

14069

Males

9168

M55-59

9168

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14436

Males

9185

M55-59

9185

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16740

Males

10223

M55-59

10223

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

18420

Males

11069

M55-59

11069

Passing Analysis

Category:
Athletes Passed
2340
Passed By
1707
Net Change
+633
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12975
5K → 10K66095+565#12975#12410
10K → 15K282103+179#12410#12231
15K → 20K29780+217#12231#12014
20K → Half5221+31#12014#11983
Half → 25K24876+172#11983#11811
25K → 30K282147+135#11811#11676
30K → 20M14973+76#11676#11600
20M → 21M98123-25#11600#11625
21M → 35K19179-160#11625#11785
35K → 23M112121-9#11785#11794
23M → 24M51146-95#11794#11889
24M → 40K58149-91#11889#11980
40K → 25.2M15100-85#11980#12065
25.2M → Finish17294-277#12065#12342
TOTALS23401707+633
📊

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