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BOSTON MARATHON 2025

Matt Knecht

IL

Bib: 9125 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 34%
Gender (Male)
#0 / 16105
Top 47%
Masters (Masters Men)
#0 / 10463
Top 36%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:00/mi
21:45
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:02/mi
43:37
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:05/mi
1:05:38
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:09/mi
1:27:50
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:59/mi
1:32:36
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:14/mi
1:50:08
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:49/mi
2:14:26
↑ 181↓ 1480.2%
138 ft elev
20M
8:01/mi
2:25:20
↑ 64↓ 500.2%
148 ft elev
21M
8:35/mi
2:33:55
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:04/mi
2:39:57
↑ 17↓ 861.7%
156 ft elev
23M
9:05/mi
2:51:19
↑ 23↓ 630.6%
116 ft elev
24M
8:23/mi
2:59:42
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:00/mi
3:06:32
↓ 200.3%
20 ft elev
25.2M
10:41/mi
3:10:13
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:22/mi
3:18:45
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:36
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:46:09
Pace8:06 /mi
📊Positive Split: 14.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4721:457:0021:45
7:00
-
10K
6.21 mi11:11:3943:377:0121:52
7:02
+0:02
15K
9.32 mi11:33:401:05:387:0322:01
7:05
+0:03
20K
12.43 mi11:55:521:27:507:0422:12
7:09
+0:04
Half
13.11 mi12:00:381:32:367:044:46
6:59
-0:10
25K
15.53 mi12:18:101:50:087:0517:32
7:14
+0:15
30K
18.64 mi12:42:282:14:267:1324:18
7:49
+0:35
20M
20.00 mi12:53:222:25:207:1610:54
8:01
+0:12
21M
21.00 mi13:01:572:33:557:208:35
8:35
+0:34
35K
21.75 mi13:07:592:39:577:216:02
8:04
-0:31
23M
23.00 mi13:19:212:51:197:2711:22
9:05
+1:01
24M
24.00 mi13:27:442:59:427:298:23
8:23
-0:42
40K
24.85 mi13:34:343:06:327:306:50
8:00
-0:23
25.2M
25.20 mi13:38:153:10:137:333:41
10:41
+2:41
Finish
26.22 mi13:46:473:18:457:358:32
8:22
-2:19

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

6:59 /mi

Average Pace

7:35 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:08

55% of race

Time at Steady Pace

1:04:59

33% of race

Time at Slower Pace

23:38

12% 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 mi10:49:4721:457:0021:45
7:00
#7827
10K
6.21 mi11:11:3943:377:0121:52
7:02
#8004
15K
9.32 mi11:33:401:05:387:0322:01
7:05
#8049
20K
12.43 mi11:55:521:27:507:0422:12
7:09
#7945
Half
13.11 mi12:00:381:32:367:044:46
6:59
#7904
25K
15.53 mi12:18:101:50:087:0517:32
7:14
#7859
30K
18.64 mi12:42:282:14:267:1324:18
7:49
#8123
20M
20.00 mi12:53:222:25:207:1610:54
8:01
#8266
21M
21.00 mi13:01:572:33:557:208:35
8:35
#8374
35K
21.75 mi13:07:592:39:577:216:02
8:04
#8519
23M
23.00 mi13:19:212:51:197:2711:22
9:05
#9065
24M
24.00 mi13:27:442:59:427:298:23
8:23
#9286
40K
24.85 mi13:34:343:06:327:306:50
8:00
#9285
25.2M
25.20 mi13:38:153:10:137:333:41
10:41
#9507
Finish
26.22 mi13:46:473:18:457:358:32
8:22
#9745
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7827688968898245(Top 29%)7090(Top 44%)7090(Top 316%)
10K6.21 mi3.10 mi8004-1776990-1016990-1018207(Top 29%)7111(Top 44%)7111(Top 316%)
15K9.32 mi3.11 mi8049-457007-177007-178245(Top 29%)7090(Top 44%)7090(Top 316%)
20K12.43 mi3.11 mi7945+1046919+886919+887787(Top 27%)6741(Top 42%)6741(Top 300%)
Half13.11 mi0.68 mi7904+416891+286891+287502(Top 26%)6592(Top 41%)6592(Top 293%)
25K15.53 mi2.42 mi7859+456845+466845+467832(Top 28%)6661(Top 41%)6661(Top 296%)
30K18.64 mi3.11 mi8123-2646943-986943-9810100(Top 36%)7744(Top 48%)7744(Top 345%)
20M20.00 mi1.36 mi8266-1437007-647007-6410560(Top 37%)7813(Top 49%)7813(Top 348%)
21M21.00 mi1.00 mi8374-1087035-287035-2810959(Top 39%)7846(Top 49%)7846(Top 349%)
35K21.75 mi0.75 mi8519-1457101-667101-6612639(Top 44%)8625(Top 54%)8625(Top 384%)
23M23.00 mi1.25 mi9065-5467373-2727373-27216670(Top 59%)10360(Top 64%)10360(Top 461%)
24M24.00 mi1.00 mi9286-2217468-957468-9513728(Top 48%)9006(Top 56%)9006(Top 401%)
40K24.85 mi0.85 mi9285+17427+417427+4110107(Top 36%)7098(Top 44%)7098(Top 316%)
25.2M25.20 mi0.35 mi9507-2227530-1037530-10319586(Top 69%)11569(Top 72%)11569(Top 515%)
Finish26.22 mi1.02 mi9745-2387607-777607-7715358(Top 54%)9638(Top 60%)9638(Top 429%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

8245

Males

7090

M40-44

7090

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

8207

Males

7111

M40-44

7111

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

8245

Males

7090

M40-44

7090

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

7787

Males

6741

M40-44

6741

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

7502

Males

6592

M40-44

6592

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7832

Males

6661

M40-44

6661

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

10100

Males

7744

M40-44

7744

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

10560

Males

7813

M40-44

7813

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

10959

Males

7846

M40-44

7846

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

12639

Males

8625

M40-44

8625

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

16670

Males

10360

M40-44

10360

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

13728

Males

9006

M40-44

9006

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10107

Males

7098

M40-44

7098

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19586

Males

11569

M40-44

11569

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

15358

Males

9638

M40-44

9638

Passing Analysis

Category:
Athletes Passed
1069
Passed By
2987
Net Change
-1918
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7827
5K → 10K135312-177#7827#8004
10K → 15K122167-45#8004#8049
15K → 20K19793+104#8049#7945
20K → Half476+41#7945#7904
Half → 25K13994+45#7904#7859
25K → 30K113377-264#7859#8123
30K → 20M67210-143#8123#8266
20M → 21M58166-108#8266#8374
21M → 35K27172-145#8374#8519
35K → 23M31577-546#8519#9065
23M → 24M28249-221#9065#9286
24M → 40K8281+1#9286#9285
40K → 25.2M5227-222#9285#9507
25.2M → Finish18256-238#9507#9745
TOTALS10692987-1918
📊

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