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BOSTON MARATHON 2025

Matthew Priess

Bib: 6107•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 30%
Gender (Male)
#0 / 16105
Top 43%
Masters (Masters Men)
#0 / 10463
Top 30%
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
7:06/mi
22:05
↑ 97↓ 3451.5%
10K· 6.21 mi
7:08/mi
44:16
↑ 79↓ 1380.4%
15K· 9.32 mi
7:06/mi
1:06:21
↑ 67↓ 78
20K· 12.43 mi
7:08/mi
1:28:30
↑ 106↓ 860.1%
Half· 13.11 mi
7:09/mi
1:33:23
↑ 19↓ 370.5%
25K· 15.53 mi
7:14/mi
1:50:55
↑ 66↓ 880.2%
30K· 18.64 mi
7:31/mi
2:14:15
↑ 181↓ 1480.2%
20M
7:41/mi
2:24:42
↑ 64↓ 500.2%
21M
8:15/mi
2:32:57
↑ 106↓ 241.6%
35K· 21.75 mi
7:41/mi
2:38:42
↑ 17↓ 861.7%
23M
7:55/mi
2:48:37
↑ 23↓ 630.6%
24M
7:49/mi
2:56:26
↓ 821.3%
40K· 24.85 mi
8:03/mi
3:03:19
↓ 200.3%
25.2M
8:45/mi
3:06:20
↑ 13↓ 160.2%
Finish· 26.22 mi
8:04/mi
3:14:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:23
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:41:10
Pace7:43 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:2322:057:0622:05
7:06
-
10K
6.21 mi10:48:3444:167:0722:11
7:08
+0:02
15K
9.32 mi11:10:391:06:217:0722:05
7:06
-0:02
20K
12.43 mi11:32:481:28:307:0722:09
7:08
+0:02
Half
13.11 mi11:37:411:33:237:074:53
7:09
+0:01
25K
15.53 mi11:55:131:50:557:0817:32
7:14
+0:05
30K
18.64 mi12:18:332:14:157:1223:20
7:31
+0:17
20M
20.00 mi12:29:002:24:427:1410:27
7:41
+0:10
21M
21.00 mi12:37:152:32:577:178:15
8:15
+0:34
35K
21.75 mi12:43:002:38:427:185:45
7:41
-0:34
23M
23.00 mi12:52:552:48:377:209:55
7:55
+0:14
24M
24.00 mi13:00:442:56:267:217:49
7:49
-0:06
40K
24.85 mi13:07:373:03:197:236:53
8:03
+0:14
25.2M
25.20 mi13:10:383:06:207:243:01
8:45
+0:42
Finish
26.22 mi13:18:513:14:337:268:13
8:04
-0:41

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

7:06 /mi

Average Pace

7:26 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:55

57% of race

Time at Steady Pace

57:16

29% of race

Time at Slower Pace

26:22

14% of race

Average Pace: 7:25 /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 mi10:26:2322:057:0622:05
7:06
#8704
10K
6.21 mi10:48:3444:167:0722:11
7:08
#8816
15K
9.32 mi11:10:391:06:217:0722:05
7:06
#8645
20K
12.43 mi11:32:481:28:307:0722:09
7:08
#8315
Half
13.11 mi11:37:411:33:237:074:53
7:09
#8328
25K
15.53 mi11:55:131:50:557:0817:32
7:14
#8211
30K
18.64 mi12:18:332:14:157:1223:20
7:31
#8029
20M
20.00 mi12:29:002:24:427:1410:27
7:41
#8017
21M
21.00 mi12:37:152:32:577:178:15
8:15
#7993
35K
21.75 mi12:43:002:38:427:185:45
7:41
#8042
23M
23.00 mi12:52:552:48:377:209:55
7:55
#8069
24M
24.00 mi13:00:442:56:267:217:49
7:49
#8120
40K
24.85 mi13:07:373:03:197:236:53
8:03
#8174
25.2M
25.20 mi13:10:383:06:207:243:01
8:45
#8195
Finish
26.22 mi13:18:513:14:337:268:13
8:04
#8398
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi8704744274428383(Top 30%)7168(Top 45%)7168(Top 319%)
10K6.21 mi3.10 mi8816-1127489-477489-478990(Top 32%)7596(Top 47%)7596(Top 338%)
15K9.32 mi3.11 mi8645+1717372+1177372+1178383(Top 30%)7168(Top 45%)7168(Top 319%)
20K12.43 mi3.11 mi8315+3307146+2267146+2267684(Top 27%)6667(Top 41%)6667(Top 297%)
Half13.11 mi0.68 mi8328-137149-37149-38688(Top 31%)7300(Top 45%)7300(Top 325%)
25K15.53 mi2.42 mi8211+1177056+937056+937823(Top 28%)6652(Top 41%)6652(Top 296%)
30K18.64 mi3.11 mi8029+1826884+1726884+1727811(Top 27%)6478(Top 40%)6478(Top 288%)
20M20.00 mi1.36 mi8017+126844+406844+408257(Top 29%)6594(Top 41%)6594(Top 293%)
21M21.00 mi1.00 mi7993+246797+476797+478861(Top 31%)6739(Top 42%)6739(Top 300%)
35K21.75 mi0.75 mi8042-496811-146811-149907(Top 35%)7307(Top 45%)7307(Top 325%)
23M23.00 mi1.25 mi8069-276778+336778+339419(Top 33%)6929(Top 43%)6929(Top 308%)
24M24.00 mi1.00 mi8120-516779-16779-19893(Top 35%)7102(Top 44%)7102(Top 316%)
40K24.85 mi0.85 mi8174-546788-96788-910519(Top 37%)7304(Top 45%)7304(Top 325%)
25.2M25.20 mi0.35 mi8195-216783+56783+510214(Top 36%)7038(Top 44%)7038(Top 313%)
Finish26.22 mi1.02 mi8398-2036871-886871-8813273(Top 47%)8639(Top 54%)8639(Top 384%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

8383

Males

7168

M40-44

7168

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8990

Males

7596

M40-44

7596

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

8383

Males

7168

M40-44

7168

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

7684

Males

6667

M40-44

6667

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8688

Males

7300

M40-44

7300

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7823

Males

6652

M40-44

6652

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7811

Males

6478

M40-44

6478

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

8257

Males

6594

M40-44

6594

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8861

Males

6739

M40-44

6739

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9907

Males

7307

M40-44

7307

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

9419

Males

6929

M40-44

6929

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9893

Males

7102

M40-44

7102

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10519

Males

7304

M40-44

7304

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10214

Males

7038

M40-44

7038

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

13273

Males

8639

M40-44

8639

Passing Analysis

Category:
Athletes Passed
1765
Passed By
1459
Net Change
+306
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8704
5K → 10K153265-112#8704#8816
10K → 15K25483+171#8816#8645
15K → 20K36131+330#8645#8315
20K → Half2437-13#8315#8328
Half → 25K18164+117#8328#8211
25K → 30K26381+182#8211#8029
30K → 20M114102+12#8029#8017
20M → 21M11490+24#8017#7993
21M → 35K4392-49#7993#8042
35K → 23M103130-27#8042#8069
23M → 24M66117-51#8069#8120
24M → 40K46100-54#8120#8174
40K → 25.2M2445-21#8174#8195
25.2M → Finish19222-203#8195#8398
TOTALS17651459+306
📊

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