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BOSTON MARATHON 2025

Richard Schierjott

Bib: 3959•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 11%
Division (M18-39)
#0 / 5642
Top 26%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:10
Rank: #3769
Start → 5K
20:10 | 6:29/mi
10K· 6.21 mi
40:22
Rank: #3747 (+22)
5K → 10K
20:12 | 6:30/mi
15K· 9.32 mi
1:00:13
Rank: #3392 (+355)
10K → 15K
19:51 | 6:23/mi
20K· 12.43 mi
1:20:21
Rank: #3260 (+132)
15K → 20K
20:08 | 6:29/mi
Half· 13.11 mi
1:24:41
Rank: #3230 (+30)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:40:00
Rank: #2971 (+259)
Half → 25K
15:19 | 6:19/mi
30K· 18.64 mi
1:59:53
Rank: #2617 (+354)
25K → 30K
19:53 | 6:24/mi
20M
2:08:46
Rank: #2497 (+120)
30K → 20M
8:53 | 6:32/mi
21M
2:15:26
Rank: #2375 (+122)
20M → 21M
6:40 | 6:40/mi
35K· 21.75 mi
2:20:12
Rank: #2334 (+41)
21M → 35K
4:46 | 6:22/mi
23M
2:28:15
Rank: #2238 (+96)
35K → 23M
8:03 | 6:26/mi
24M
2:34:35
Rank: #2167 (+71)
23M → 24M
6:20 | 6:20/mi
40K· 24.85 mi
2:40:03
Rank: #2093 (+74)
24M → 40K
5:28 | 6:24/mi
25.2M
2:42:18
Rank: #2035 (+58)
40K → 25.2M
2:15 | 6:31/mi
Finish· 26.22 mi
2:48:01
Rank: #1889 (+146)
25.2M → Finish
5:43 | 5:37/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:24:41
Pace6:28 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:23:20
Pace6:21 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2120:106:2920:10
6:29
-
10K
6.21 mi10:43:3340:226:3020:12
6:30
+0:01
15K
9.32 mi11:03:241:00:136:2819:51
6:23
-0:07
20K
12.43 mi11:23:321:20:216:2820:08
6:29
+0:06
Half
13.11 mi11:27:521:24:416:284:20
6:21
-0:08
25K
15.53 mi11:43:111:40:006:2615:19
6:19
-0:02
30K
18.64 mi12:03:041:59:536:2619:53
6:24
+0:05
20M
20.00 mi12:11:572:08:466:268:53
6:32
+0:08
21M
21.00 mi12:18:372:15:266:276:40
6:40
+0:08
35K
21.75 mi12:23:232:20:126:274:46
6:22
-0:18
23M
23.00 mi12:31:262:28:156:278:03
6:26
+0:04
24M
24.00 mi12:37:462:34:356:266:20
6:20
-0:06
40K
24.85 mi12:43:142:40:036:265:28
6:24
+0:04
25.2M
25.20 mi12:45:292:42:186:262:15
6:31
+0:07
Finish
26.22 mi12:51:122:48:016:255:43
5:37
-0:54

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

5:37 /mi

Average Pace

6:25 /mi

Slowest Pace

6:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:43

3% of race

Time at Steady Pace

2:35:38

93% of race

Time at Slower Pace

6:40

4% of race

Average Pace: 6:24 /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 mi10:23:2120:106:2920:10
6:29
#3769
10K
6.21 mi10:43:3340:226:3020:12
6:30
#3747
15K
9.32 mi11:03:241:00:136:2819:51
6:23
#3392
20K
12.43 mi11:23:321:20:216:2820:08
6:29
#3260
Half
13.11 mi11:27:521:24:416:284:20
6:21
#3230
25K
15.53 mi11:43:111:40:006:2615:19
6:19
#2971
30K
18.64 mi12:03:041:59:536:2619:53
6:24
#2617
20M
20.00 mi12:11:572:08:466:268:53
6:32
#2497
21M
21.00 mi12:18:372:15:266:276:40
6:40
#2375
35K
21.75 mi12:23:232:20:126:274:46
6:22
#2334
23M
23.00 mi12:31:262:28:156:278:03
6:26
#2238
24M
24.00 mi12:37:462:34:356:266:20
6:20
#2167
40K
24.85 mi12:43:142:40:036:265:28
6:24
#2093
25.2M
25.20 mi12:45:292:42:186:262:15
6:31
#2035
Finish
26.22 mi12:51:122:48:016:255:43
5:37
#1889
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3769356835682874(Top 10%)2739(Top 17%)2739(Top 49%)
10K6.21 mi3.10 mi3747+223550+183550+183736(Top 13%)3525(Top 22%)3525(Top 62%)
15K9.32 mi3.11 mi3392+3553221+3293221+3292874(Top 10%)2739(Top 17%)2739(Top 49%)
20K12.43 mi3.11 mi3260+1323103+1183103+1183016(Top 11%)2870(Top 18%)2870(Top 51%)
Half13.11 mi0.68 mi3230+303076+273076+272813(Top 10%)2689(Top 17%)2689(Top 48%)
25K15.53 mi2.42 mi2971+2592831+2452831+2451962(Top 7%)1868(Top 12%)1868(Top 33%)
30K18.64 mi3.11 mi2617+3542497+3342497+3341561(Top 5%)1479(Top 9%)1479(Top 26%)
20M20.00 mi1.36 mi2497+1202382+1152382+1151778(Top 6%)1684(Top 10%)1684(Top 30%)
21M21.00 mi1.00 mi2375+1222263+1192263+1191124(Top 4%)1063(Top 7%)1063(Top 19%)
35K21.75 mi0.75 mi2334+412224+392224+391925(Top 7%)1809(Top 11%)1809(Top 32%)
23M23.00 mi1.25 mi2238+962130+942130+941252(Top 4%)1181(Top 7%)1181(Top 21%)
24M24.00 mi1.00 mi2167+712060+702060+701426(Top 5%)1337(Top 8%)1337(Top 24%)
40K24.85 mi0.85 mi2093+741987+731987+731258(Top 4%)1171(Top 7%)1171(Top 21%)
25.2M25.20 mi0.35 mi2035+581931+561931+56518(Top 2%)483(Top 3%)483(Top 9%)
Finish26.22 mi1.02 mi1889+1461789+1421789+142256(Top 0.9%)243(Top 2%)243(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2874

Males

2739

M18-39

2739

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3736

Males

3525

M18-39

3525

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2874

Males

2739

M18-39

2739

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3016

Males

2870

M18-39

2870

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2813

Males

2689

M18-39

2689

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1962

Males

1868

M18-39

1868

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1561

Males

1479

M18-39

1479

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1778

Males

1684

M18-39

1684

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1124

Males

1063

M18-39

1063

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1925

Males

1809

M18-39

1809

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1252

Males

1181

M18-39

1181

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1426

Males

1337

M18-39

1337

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1258

Males

1171

M18-39

1171

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

518

Males

483

M18-39

483

25.2M→Finish

25.2 - 26.2 mi

Top 0.9%
×2stories
+22ft-21ft

Overall

256

Males

243

M18-39

243

Passing Analysis

Category:
Athletes Passed
2071
Passed By
191
Net Change
+1880
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3769
5K → 10K144122+22#3769#3747
10K → 15K3616+355#3747#3392
15K → 20K16028+132#3392#3260
20K → Half366+30#3260#3230
Half → 25K2601+259#3230#2971
25K → 30K3562+354#2971#2617
30K → 20M1255+120#2617#2497
20M → 21M1231+122#2497#2375
21M → 35K476+41#2375#2334
35K → 23M1004+96#2334#2238
23M → 24M765+71#2238#2167
24M → 40K795+74#2167#2093
40K → 25.2M580+58#2093#2035
25.2M → Finish1460+146#2035#1889
TOTALS2071191+1880
📊

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