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BOSTON MARATHON 2025

John Girmscheid

Bib: 1955•M

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 10%
Division (M18-39)
#0 / 5642
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:14
Rank: #1816
Start → 5K
19:14 | 6:11/mi
10K· 6.21 mi
38:48
Rank: #2104 (-288)
5K → 10K
19:34 | 6:18/mi
15K· 9.32 mi
58:14
Rank: #2095 (+9)
10K → 15K
19:26 | 6:15/mi
20K· 12.43 mi
1:17:42
Rank: #2008 (+87)
15K → 20K
19:28 | 6:16/mi
Half· 13.11 mi
1:21:55
Rank: #1996 (+12)
20K → Half
4:13 | 6:11/mi
25K· 15.53 mi
1:37:11
Rank: #1961 (+35)
Half → 25K
15:16 | 6:18/mi
30K· 18.64 mi
1:57:24
Rank: #1934 (+27)
25K → 30K
20:13 | 6:30/mi
20M
2:06:16
Rank: #1897 (+37)
30K → 20M
8:52 | 6:31/mi
21M
2:13:09
Rank: #1854 (+43)
20M → 21M
6:53 | 6:53/mi
35K· 21.75 mi
2:17:56
Rank: #1843 (+11)
21M → 35K
4:47 | 6:24/mi
23M
2:26:12
Rank: #1805 (+38)
35K → 23M
8:16 | 6:36/mi
24M
2:32:38
Rank: #1788 (+17)
23M → 24M
6:26 | 6:26/mi
40K· 24.85 mi
2:38:11
Rank: #1761 (+27)
24M → 40K
5:33 | 6:29/mi
25.2M
2:40:35
Rank: #1732 (+29)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:46:44
Rank: #1670 (+62)
25.2M → Finish
6:09 | 6:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:55
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:24:49
Pace6:28 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5619:146:1119:14
6:11
-
10K
6.21 mi10:39:3038:486:1519:34
6:18
+0:07
15K
9.32 mi10:58:5658:146:1519:26
6:15
-0:03
20K
12.43 mi11:18:241:17:426:1519:28
6:16
+0:01
Half
13.11 mi11:22:371:21:556:154:13
6:11
-0:05
25K
15.53 mi11:37:531:37:116:1515:16
6:18
+0:07
30K
18.64 mi11:58:061:57:246:1820:13
6:30
+0:12
20M
20.00 mi12:06:582:06:166:198:52
6:31
+0:01
21M
21.00 mi12:13:512:13:096:206:53
6:53
+0:22
35K
21.75 mi12:18:382:17:566:214:47
6:24
-0:29
23M
23.00 mi12:26:542:26:126:218:16
6:36
+0:12
24M
24.00 mi12:33:202:32:386:226:26
6:26
-0:10
40K
24.85 mi12:38:532:38:116:225:33
6:29
+0:03
25.2M
25.20 mi12:41:172:40:356:222:24
6:58
+0:29
Finish
26.22 mi12:47:262:46:446:226:09
6:02
-0:56

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

6:02 /mi

Average Pace

6:22 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:27

94% of race

Time at Steady Pace

9:17

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:22 /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 mi10:19:5619:146:1119:14
6:11
#1816
10K
6.21 mi10:39:3038:486:1519:34
6:18
#2104
15K
9.32 mi10:58:5658:146:1519:26
6:15
#2095
20K
12.43 mi11:18:241:17:426:1519:28
6:16
#2008
Half
13.11 mi11:22:371:21:556:154:13
6:11
#1996
25K
15.53 mi11:37:531:37:116:1515:16
6:18
#1961
30K
18.64 mi11:58:061:57:246:1820:13
6:30
#1934
20M
20.00 mi12:06:582:06:166:198:52
6:31
#1897
21M
21.00 mi12:13:512:13:096:206:53
6:53
#1854
35K
21.75 mi12:18:382:17:566:214:47
6:24
#1843
23M
23.00 mi12:26:542:26:126:218:16
6:36
#1805
24M
24.00 mi12:33:202:32:386:226:26
6:26
#1788
40K
24.85 mi12:38:532:38:116:225:33
6:29
#1761
25.2M
25.20 mi12:41:172:40:356:222:24
6:58
#1732
Finish
26.22 mi12:47:262:46:446:226:09
6:02
#1670
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1816172617262128(Top 7%)2030(Top 13%)2030(Top 36%)
10K6.21 mi3.10 mi2104-2882007-2812007-2812415(Top 9%)2310(Top 14%)2310(Top 41%)
15K9.32 mi3.11 mi2095+91998+91998+92128(Top 7%)2030(Top 13%)2030(Top 36%)
20K12.43 mi3.11 mi2008+871916+821916+821867(Top 7%)1778(Top 11%)1778(Top 32%)
Half13.11 mi0.68 mi1996+121906+101906+101905(Top 7%)1818(Top 11%)1818(Top 32%)
25K15.53 mi2.42 mi1961+351871+351871+351846(Top 6%)1754(Top 11%)1754(Top 31%)
30K18.64 mi3.11 mi1934+271842+291842+292016(Top 7%)1916(Top 12%)1916(Top 34%)
20M20.00 mi1.36 mi1897+371805+371805+371726(Top 6%)1632(Top 10%)1632(Top 29%)
21M21.00 mi1.00 mi1854+431763+421763+421834(Top 6%)1729(Top 11%)1729(Top 31%)
35K21.75 mi0.75 mi1843+111751+121751+122009(Top 7%)1883(Top 12%)1883(Top 33%)
23M23.00 mi1.25 mi1805+381712+391712+391847(Top 7%)1728(Top 11%)1728(Top 31%)
24M24.00 mi1.00 mi1788+171693+191693+191803(Top 6%)1679(Top 10%)1679(Top 30%)
40K24.85 mi0.85 mi1761+271668+251668+251581(Top 6%)1465(Top 9%)1465(Top 26%)
25.2M25.20 mi0.35 mi1732+291639+291639+291387(Top 5%)1274(Top 8%)1274(Top 23%)
Finish26.22 mi1.02 mi1670+621580+591580+591023(Top 4%)961(Top 6%)961(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

2128

Males

2030

M18-39

2030

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2415

Males

2310

M18-39

2310

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

2128

Males

2030

M18-39

2030

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1867

Males

1778

M18-39

1778

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1905

Males

1818

M18-39

1818

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1846

Males

1754

M18-39

1754

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

2016

Males

1916

M18-39

1916

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1726

Males

1632

M18-39

1632

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1834

Males

1729

M18-39

1729

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

2009

Males

1883

M18-39

1883

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1847

Males

1728

M18-39

1728

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1803

Males

1679

M18-39

1679

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1581

Males

1465

M18-39

1465

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1387

Males

1274

M18-39

1274

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1023

Males

961

M18-39

961

Passing Analysis

Category:
Athletes Passed
763
Passed By
617
Net Change
+146
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1816
5K → 10K27315-288#1816#2104
10K → 15K7465+9#2104#2095
15K → 20K11427+87#2095#2008
20K → Half164+12#2008#1996
Half → 25K6025+35#1996#1961
25K → 30K8659+27#1961#1934
30K → 20M5518+37#1934#1897
20M → 21M6421+43#1897#1854
21M → 35K3221+11#1854#1843
35K → 23M5517+38#1843#1805
23M → 24M3821+17#1805#1788
24M → 40K4518+27#1788#1761
40K → 25.2M312+29#1761#1732
25.2M → Finish664+62#1732#1670
TOTALS763617+146
📊

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