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BOSTON MARATHON 2025

Dirk Walther

Bib: 7675•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 10%
Masters (Masters Men)
#0 / 10463
Top 2%
Division (M40-44)
#0 / 2247
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:30
Rank: #2293
Start → 5K
19:30 | 6:17/mi
10K· 6.21 mi
38:50
Rank: #2134 (+159)
5K → 10K
19:20 | 6:13/mi
15K· 9.32 mi
58:07
Rank: #2027 (+107)
10K → 15K
19:17 | 6:12/mi
20K· 12.43 mi
1:17:31
Rank: #1937 (+90)
15K → 20K
19:24 | 6:15/mi
Half· 13.11 mi
1:21:43
Rank: #1920 (+17)
20K → Half
4:12 | 6:09/mi
25K· 15.53 mi
1:37:03
Rank: #1928 (-8)
Half → 25K
15:20 | 6:19/mi
30K· 18.64 mi
1:57:05
Rank: #1853 (+75)
25K → 30K
20:02 | 6:27/mi
20M
2:05:55
Rank: #1814 (+39)
30K → 20M
8:50 | 6:30/mi
21M
2:12:50
Rank: #1785 (+29)
20M → 21M
6:55 | 6:55/mi
35K· 21.75 mi
2:17:34
Rank: #1765 (+20)
21M → 35K
4:44 | 6:20/mi
23M
2:25:49
Rank: #1737 (+28)
35K → 23M
8:15 | 6:35/mi
24M
2:32:16
Rank: #1710 (+27)
23M → 24M
6:27 | 6:27/mi
40K· 24.85 mi
2:37:46
Rank: #1667 (+43)
24M → 40K
5:30 | 6:26/mi
25.2M
2:40:11
Rank: #1650 (+17)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
2:46:35
Rank: #1633 (+17)
25.2M → Finish
6:24 | 6:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:43
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:24:52
Pace6:28 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:1219:306:1719:30
6:17
-
10K
6.21 mi10:46:3238:506:1519:20
6:13
-0:04
15K
9.32 mi11:05:4958:076:1419:17
6:12
-0:01
20K
12.43 mi11:25:131:17:316:1419:24
6:15
+0:03
Half
13.11 mi11:29:251:21:436:144:12
6:09
-0:06
25K
15.53 mi11:44:451:37:036:1515:20
6:19
+0:10
30K
18.64 mi12:04:471:57:056:1720:02
6:27
+0:08
20M
20.00 mi12:13:372:05:556:188:50
6:30
+0:03
21M
21.00 mi12:20:322:12:506:206:55
6:55
+0:25
35K
21.75 mi12:25:162:17:346:204:44
6:20
-0:35
23M
23.00 mi12:33:312:25:496:208:15
6:35
+0:15
24M
24.00 mi12:39:582:32:166:216:27
6:27
-0:08
40K
24.85 mi12:45:282:37:466:215:30
6:26
-0:01
25.2M
25.20 mi12:47:532:40:116:212:25
7:00
+0:34
Finish
26.22 mi12:54:172:46:356:216:24
6:17
-0:43

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

6:09 /mi

Average Pace

6:21 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:15

94% of race

Time at Steady Pace

9:20

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:21 /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 mi10:27:1219:306:1719:30
6:17
#2293
10K
6.21 mi10:46:3238:506:1519:20
6:13
#2134
15K
9.32 mi11:05:4958:076:1419:17
6:12
#2027
20K
12.43 mi11:25:131:17:316:1419:24
6:15
#1937
Half
13.11 mi11:29:251:21:436:144:12
6:09
#1920
25K
15.53 mi11:44:451:37:036:1515:20
6:19
#1928
30K
18.64 mi12:04:471:57:056:1720:02
6:27
#1853
20M
20.00 mi12:13:372:05:556:188:50
6:30
#1814
21M
21.00 mi12:20:322:12:506:206:55
6:55
#1785
35K
21.75 mi12:25:162:17:346:204:44
6:20
#1765
23M
23.00 mi12:33:312:25:496:208:15
6:35
#1737
24M
24.00 mi12:39:582:32:166:216:27
6:27
#1710
40K
24.85 mi12:45:282:37:466:215:30
6:26
#1667
25.2M
25.20 mi12:47:532:40:116:212:25
7:00
#1650
Finish
26.22 mi12:54:172:46:356:216:24
6:17
#1633
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2293219021901900(Top 7%)1809(Top 11%)1809(Top 81%)
10K6.21 mi3.10 mi2134+1592036+1542036+1542022(Top 7%)1926(Top 12%)1926(Top 86%)
15K9.32 mi3.11 mi2027+1071931+1051931+1051900(Top 7%)1809(Top 11%)1809(Top 81%)
20K12.43 mi3.11 mi1937+901847+841847+841777(Top 6%)1689(Top 10%)1689(Top 75%)
Half13.11 mi0.68 mi1920+171831+161831+161784(Top 6%)1700(Top 11%)1700(Top 76%)
25K15.53 mi2.42 mi1928-81838-71838-71993(Top 7%)1897(Top 12%)1897(Top 84%)
30K18.64 mi3.11 mi1853+751764+741764+741764(Top 6%)1675(Top 10%)1675(Top 75%)
20M20.00 mi1.36 mi1814+391726+381726+381637(Top 6%)1548(Top 10%)1548(Top 69%)
21M21.00 mi1.00 mi1785+291696+301696+301948(Top 7%)1837(Top 11%)1837(Top 82%)
35K21.75 mi0.75 mi1765+201675+211675+211738(Top 6%)1632(Top 10%)1632(Top 73%)
23M23.00 mi1.25 mi1737+281647+281647+281792(Top 6%)1678(Top 10%)1678(Top 75%)
24M24.00 mi1.00 mi1710+271620+271620+271866(Top 7%)1735(Top 11%)1735(Top 77%)
40K24.85 mi0.85 mi1667+431577+431577+431391(Top 5%)1292(Top 8%)1292(Top 57%)
25.2M25.20 mi0.35 mi1650+171562+151562+151524(Top 5%)1395(Top 9%)1395(Top 62%)
Finish26.22 mi1.02 mi1633+171545+171545+171820(Top 6%)1683(Top 10%)1683(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1900

Males

1809

M40-44

1809

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

2022

Males

1926

M40-44

1926

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1900

Males

1809

M40-44

1809

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1777

Males

1689

M40-44

1689

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1784

Males

1700

M40-44

1700

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1993

Males

1897

M40-44

1897

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1764

Males

1675

M40-44

1675

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1637

Males

1548

M40-44

1548

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1948

Males

1837

M40-44

1837

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1738

Males

1632

M40-44

1632

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1792

Males

1678

M40-44

1678

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1866

Males

1735

M40-44

1735

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1391

Males

1292

M40-44

1292

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1524

Males

1395

M40-44

1395

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1820

Males

1683

M40-44

1683

Passing Analysis

Category:
Athletes Passed
975
Passed By
315
Net Change
+660
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2293
5K → 10K20445+159#2293#2134
10K → 15K13023+107#2134#2027
15K → 20K11323+90#2027#1937
20K → Half225+17#1937#1920
Half → 25K4149-8#1920#1928
25K → 30K12348+75#1928#1853
30K → 20M5112+39#1853#1814
20M → 21M4920+29#1814#1785
21M → 35K3212+20#1785#1765
35K → 23M5426+28#1765#1737
23M → 24M4215+27#1737#1710
24M → 40K529+43#1710#1667
40K → 25.2M269+17#1667#1650
25.2M → Finish3619+17#1650#1633
TOTALS975315+660
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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