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BOSTON MARATHON 2025

Chris Schiemann

Bib: 2041•M

WI

Masters
Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 12%
Masters (Masters Men)
#0 / 10463
Top 3%
Age Group (M40-44)
#0 / 2247
Top 10%
Race Day Weather
50°/40°F
broken clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
19:38
Rank: #2551
Start → 5K
19:38 | 6:19/mi
10K· 6.21 mi
38:56
Rank: #2215 (+336)
5K → 10K
19:18 | 6:13/mi
15K· 9.32 mi
58:17
Rank: #2116 (+99)
10K → 15K
19:21 | 6:14/mi
20K· 12.43 mi
1:17:47
Rank: #2045 (+71)
15K → 20K
19:30 | 6:17/mi
Half· 13.11 mi
1:22:02
Rank: #2053 (-8)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:37:13
Rank: #1975 (+78)
Half → 25K
15:11 | 6:16/mi
30K· 18.64 mi
1:57:20
Rank: #1921 (+54)
25K → 30K
20:07 | 6:28/mi
20M
2:06:15
Rank: #1893 (+28)
30K → 20M
8:55 | 6:34/mi
21M
2:13:23
Rank: #1923 (-30)
20M → 21M
7:08 | 7:08/mi
35K· 21.75 mi
2:18:14
Rank: #1904 (+19)
21M → 35K
4:51 | 6:29/mi
23M
2:26:49
Rank: #1937 (-33)
35K → 23M
8:35 | 6:51/mi
24M
2:33:31
Rank: #1957 (-20)
23M → 24M
6:42 | 6:42/mi
40K· 24.85 mi
2:39:31
Rank: #1991 (-34)
24M → 40K
6:00 | 7:01/mi
25.2M
2:42:13
Rank: #2019 (-28)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
2:49:11
Rank: #2106 (-87)
25.2M → Finish
6:58 | 6:50/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:22:02
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:27:09
Pace6:39 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2219:386:1919:38
6:19
-
10K
6.21 mi10:39:4038:566:1619:18
6:13
-0:06
15K
9.32 mi10:59:0158:176:1519:21
6:14
+0:01
20K
12.43 mi11:18:311:17:476:1619:30
6:17
+0:03
Half
13.11 mi11:22:461:22:026:154:15
6:14
-0:03
25K
15.53 mi11:37:571:37:136:1515:11
6:16
+0:02
30K
18.64 mi11:58:041:57:206:1820:07
6:28
+0:12
20M
20.00 mi12:06:592:06:156:198:55
6:34
+0:06
21M
21.00 mi12:14:072:13:236:217:08
7:08
+0:34
35K
21.75 mi12:18:582:18:146:214:51
6:29
-0:39
23M
23.00 mi12:27:332:26:496:238:35
6:51
+0:22
24M
24.00 mi12:34:152:33:316:246:42
6:42
-0:09
40K
24.85 mi12:40:152:39:316:256:00
7:01
+0:19
25.2M
25.20 mi12:42:572:42:136:262:42
7:50
+0:49
Finish
26.22 mi12:49:552:49:116:276:58
6:50
-1:00

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:13 /mi

Average Pace

6:27 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

42:54

25% of race

Time at Steady Pace

1:34:54

56% of race

Time at Slower Pace

31:23

19% of race

Average Pace: 6:27 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:20:2219:386:1919:38
6:19
#2551
10K
6.21 mi10:39:4038:566:1619:18
6:13
#2215
15K
9.32 mi10:59:0158:176:1519:21
6:14
#2116
20K
12.43 mi11:18:311:17:476:1619:30
6:17
#2045
Half
13.11 mi11:22:461:22:026:154:15
6:14
#2053
25K
15.53 mi11:37:571:37:136:1515:11
6:16
#1975
30K
18.64 mi11:58:041:57:206:1820:07
6:28
#1921
20M
20.00 mi12:06:592:06:156:198:55
6:34
#1893
21M
21.00 mi12:14:072:13:236:217:08
7:08
#1923
35K
21.75 mi12:18:582:18:146:214:51
6:29
#1904
23M
23.00 mi12:27:332:26:496:238:35
6:51
#1937
24M
24.00 mi12:34:152:33:316:246:42
6:42
#1957
40K
24.85 mi12:40:152:39:316:256:00
7:01
#1991
25.2M
25.20 mi12:42:572:42:136:262:42
7:50
#2019
Finish
26.22 mi12:49:552:49:116:276:58
6:50
#2106
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2551242724271970(Top 7%)1876(Top 12%)1876(Top 83%)
10K6.21 mi3.10 mi2215+3362113+3142113+3141971(Top 7%)1875(Top 12%)1875(Top 83%)
15K9.32 mi3.11 mi2116+992019+942019+941970(Top 7%)1876(Top 12%)1876(Top 83%)
20K12.43 mi3.11 mi2045+711952+671952+671917(Top 7%)1827(Top 11%)1827(Top 81%)
Half13.11 mi0.68 mi2053-81961-91961-92112(Top 7%)2016(Top 13%)2016(Top 90%)
25K15.53 mi2.42 mi1975+781882+791882+791706(Top 6%)1621(Top 10%)1621(Top 72%)
30K18.64 mi3.11 mi1921+541829+531829+531871(Top 7%)1781(Top 11%)1781(Top 79%)
20M20.00 mi1.36 mi1893+281801+281801+281854(Top 7%)1754(Top 11%)1754(Top 78%)
21M21.00 mi1.00 mi1923-301829-281829-282807(Top 10%)2601(Top 16%)2601(Top 116%)
35K21.75 mi0.75 mi1904+191808+211808+212362(Top 8%)2205(Top 14%)2205(Top 98%)
23M23.00 mi1.25 mi1937-331838-301838-302958(Top 10%)2700(Top 17%)2700(Top 120%)
24M24.00 mi1.00 mi1957-201857-191857-192955(Top 10%)2679(Top 17%)2679(Top 119%)
40K24.85 mi0.85 mi1991-341889-321889-323961(Top 14%)3449(Top 21%)3449(Top 153%)
25.2M25.20 mi0.35 mi2019-281915-261915-264918(Top 17%)4035(Top 25%)4035(Top 180%)
Finish26.22 mi1.02 mi2106-871998-831998-834674(Top 16%)3898(Top 24%)3898(Top 173%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1970

Males

1876

M40-44

1876

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1971

Males

1875

M40-44

1875

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1970

Males

1876

M40-44

1876

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1917

Males

1827

M40-44

1827

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

2112

Males

2016

M40-44

2016

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1706

Males

1621

M40-44

1621

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1871

Males

1781

M40-44

1781

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1854

Males

1754

M40-44

1754

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2807

Males

2601

M40-44

2601

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2362

Males

2205

M40-44

2205

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2958

Males

2700

M40-44

2700

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2955

Males

2679

M40-44

2679

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3961

Males

3449

M40-44

3449

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4918

Males

4035

M40-44

4035

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4674

Males

3898

M40-44

3898

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
983
Passed By
538
Net Change
+445
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2551
5K → 10K35216+336#2551#2215
10K → 15K13132+99#2215#2116
15K → 20K9423+71#2116#2045
20K → Half1018-8#2045#2053
Half → 25K9517+78#2053#1975
25K → 30K9844+54#1975#1921
30K → 20M4921+28#1921#1893
20M → 21M2757-30#1893#1923
21M → 35K3617+19#1923#1904
35K → 23M3467-33#1904#1937
23M → 24M3050-20#1937#1957
24M → 40K1549-34#1957#1991
40K → 25.2M432-28#1991#2019
25.2M → Finish895-87#2019#2106
TOTALS983538+445
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing