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BOSTON MARATHON 2025

Stephen Parshall

Bib: 7332•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 24%
Masters (Masters Men)
#0 / 10463
Top 10%
Division (M40-44)
#0 / 2247
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:45
Rank: #5254
Start → 5K
20:45 | 6:41/mi
10K· 6.21 mi
41:38
Rank: #5357 (-103)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:02:29
Rank: #5286 (+71)
10K → 15K
20:51 | 6:43/mi
20K· 12.43 mi
1:23:23
Rank: #5081 (+205)
15K → 20K
20:54 | 6:44/mi
Half· 13.11 mi
1:27:53
Rank: #5028 (+53)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:44:09
Rank: #4837 (+191)
Half → 25K
16:16 | 6:43/mi
30K· 18.64 mi
2:05:45
Rank: #4702 (+135)
25K → 30K
21:36 | 6:57/mi
20M
2:15:14
Rank: #4615 (+87)
30K → 20M
9:29 | 6:59/mi
21M
2:22:35
Rank: #4524 (+91)
20M → 21M
7:21 | 7:21/mi
35K· 21.75 mi
2:27:36
Rank: #4449 (+75)
21M → 35K
5:01 | 6:42/mi
23M
2:36:12
Rank: #4310 (+139)
35K → 23M
8:36 | 6:52/mi
24M
2:43:02
Rank: #4249 (+61)
23M → 24M
6:50 | 6:50/mi
40K· 24.85 mi
2:48:57
Rank: #4195 (+54)
24M → 40K
5:55 | 6:55/mi
25.2M
2:51:36
Rank: #4189 (+6)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
2:58:36
Rank: #4214 (-25)
25.2M → Finish
7:00 | 6:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:53
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:30:43
Pace6:55 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:4420:456:4120:45
6:41
-
10K
6.21 mi10:49:3741:386:4220:53
6:43
+0:02
15K
9.32 mi11:10:281:02:296:4220:51
6:43
0:00
20K
12.43 mi11:31:221:23:236:4320:54
6:44
+0:01
Half
13.11 mi11:35:521:27:536:424:30
6:36
-0:08
25K
15.53 mi11:52:081:44:096:4216:16
6:43
+0:07
30K
18.64 mi12:13:442:05:456:4521:36
6:57
+0:14
20M
20.00 mi12:23:132:15:146:469:29
6:59
+0:02
21M
21.00 mi12:30:342:22:356:477:21
7:21
+0:22
35K
21.75 mi12:35:352:27:366:475:01
6:42
-0:39
23M
23.00 mi12:44:112:36:126:478:36
6:52
+0:10
24M
24.00 mi12:51:012:43:026:486:50
6:50
-0:02
40K
24.85 mi12:56:562:48:576:485:55
6:55
+0:05
25.2M
25.20 mi12:59:352:51:366:492:39
7:41
+0:46
Finish
26.22 mi13:06:352:58:366:497:00
6:52
-0:49

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

6:36 /mi

Average Pace

6:49 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:36

94% of race

Time at Steady Pace

10:00

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:28:4420:456:4120:45
6:41
#5254
10K
6.21 mi10:49:3741:386:4220:53
6:43
#5357
15K
9.32 mi11:10:281:02:296:4220:51
6:43
#5286
20K
12.43 mi11:31:221:23:236:4320:54
6:44
#5081
Half
13.11 mi11:35:521:27:536:424:30
6:36
#5028
25K
15.53 mi11:52:081:44:096:4216:16
6:43
#4837
30K
18.64 mi12:13:442:05:456:4521:36
6:57
#4702
20M
20.00 mi12:23:132:15:146:469:29
6:59
#4615
21M
21.00 mi12:30:342:22:356:477:21
7:21
#4524
35K
21.75 mi12:35:352:27:366:475:01
6:42
#4449
23M
23.00 mi12:44:112:36:126:478:36
6:52
#4310
24M
24.00 mi12:51:012:43:026:486:50
6:50
#4249
40K
24.85 mi12:56:562:48:576:485:55
6:55
#4195
25.2M
25.20 mi12:59:352:51:366:492:39
7:41
#4189
Finish
26.22 mi13:06:352:58:366:497:00
6:52
#4214
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5254488948895163(Top 18%)4776(Top 30%)4776(Top 213%)
10K6.21 mi3.10 mi5357-1034965-764965-765519(Top 19%)5080(Top 32%)5080(Top 226%)
15K9.32 mi3.11 mi5286+714903+624903+625163(Top 18%)4776(Top 30%)4776(Top 213%)
20K12.43 mi3.11 mi5081+2054723+1804723+1804656(Top 16%)4318(Top 27%)4318(Top 192%)
Half13.11 mi0.68 mi5028+534674+494674+494329(Top 15%)4051(Top 25%)4051(Top 180%)
25K15.53 mi2.42 mi4837+1914497+1774497+1774201(Top 15%)3903(Top 24%)3903(Top 174%)
30K18.64 mi3.11 mi4702+1354363+1344363+1344390(Top 15%)4018(Top 25%)4018(Top 179%)
20M20.00 mi1.36 mi4615+874279+844279+843971(Top 14%)3639(Top 23%)3639(Top 162%)
21M21.00 mi1.00 mi4524+914198+814198+813850(Top 14%)3500(Top 22%)3500(Top 156%)
35K21.75 mi0.75 mi4449+754124+744124+743519(Top 12%)3192(Top 20%)3192(Top 142%)
23M23.00 mi1.25 mi4310+1394000+1244000+1243052(Top 11%)2791(Top 17%)2791(Top 124%)
24M24.00 mi1.00 mi4249+613930+703930+703690(Top 13%)3286(Top 20%)3286(Top 146%)
40K24.85 mi0.85 mi4195+543875+553875+553444(Top 12%)3063(Top 19%)3063(Top 136%)
25.2M25.20 mi0.35 mi4189+63866+93866+94213(Top 15%)3569(Top 22%)3569(Top 159%)
Finish26.22 mi1.02 mi4214-253881-153881-154876(Top 17%)4024(Top 25%)4024(Top 179%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

5163

Males

4776

M40-44

4776

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5519

Males

5080

M40-44

5080

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

5163

Males

4776

M40-44

4776

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4656

Males

4318

M40-44

4318

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4329

Males

4051

M40-44

4051

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4201

Males

3903

M40-44

3903

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4390

Males

4018

M40-44

4018

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3971

Males

3639

M40-44

3639

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3850

Males

3500

M40-44

3500

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3519

Males

3192

M40-44

3192

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3052

Males

2791

M40-44

2791

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3690

Males

3286

M40-44

3286

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3444

Males

3063

M40-44

3063

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4213

Males

3569

M40-44

3569

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4876

Males

4024

M40-44

4024

Passing Analysis

Category:
Athletes Passed
1727
Passed By
687
Net Change
+1040
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5254
5K → 10K138241-103#5254#5357
10K → 15K16089+71#5357#5286
15K → 20K24338+205#5286#5081
20K → Half607+53#5081#5028
Half → 25K21019+191#5028#4837
25K → 30K22792+135#4837#4702
30K → 20M11730+87#4702#4615
20M → 21M12130+91#4615#4524
21M → 35K827+75#4524#4449
35K → 23M1489+139#4449#4310
23M → 24M8827+61#4310#4249
24M → 40K7218+54#4249#4195
40K → 25.2M2418+6#4195#4189
25.2M → Finish3762-25#4189#4214
TOTALS1727687+1040
📊

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