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BOSTON MARATHON 2025

Jason Polden

Bib: 8173•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 22%
Masters (Masters Men)
#0 / 10463
Top 9%
Division (M40-44)
#0 / 2247
Top 25%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:01
Rank: #6021
Start → 5K
21:01 | 6:46/mi
10K· 6.21 mi
41:27
Rank: #5098 (+923)
5K → 10K
20:26 | 6:35/mi
15K· 9.32 mi
1:01:59
Rank: #4793 (+305)
10K → 15K
20:32 | 6:37/mi
20K· 12.43 mi
1:22:48
Rank: #4656 (+137)
15K → 20K
20:49 | 6:42/mi
Half· 13.11 mi
1:27:23
Rank: #4688 (-32)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:43:45
Rank: #4608 (+80)
Half → 25K
16:22 | 6:45/mi
30K· 18.64 mi
2:05:11
Rank: #4436 (+172)
25K → 30K
21:26 | 6:54/mi
20M
2:14:35
Rank: #4332 (+104)
30K → 20M
9:24 | 6:55/mi
21M
2:21:51
Rank: #4231 (+101)
20M → 21M
7:16 | 7:16/mi
35K· 21.75 mi
2:26:55
Rank: #4203 (+28)
21M → 35K
5:04 | 6:46/mi
23M
2:35:35
Rank: #4121 (+82)
35K → 23M
8:40 | 6:55/mi
24M
2:42:27
Rank: #4081 (+40)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:48:20
Rank: #4020 (+61)
24M → 40K
5:53 | 6:53/mi
25.2M
2:50:53
Rank: #3988 (+32)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:57:26
Rank: #3870 (+118)
25.2M → Finish
6:33 | 6:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:23
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:30:03
Pace6:52 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:1821:016:4621:01
6:46
-
10K
6.21 mi10:48:4441:276:4020:26
6:35
-0:11
15K
9.32 mi11:09:161:01:596:3920:32
6:37
+0:02
20K
12.43 mi11:30:051:22:486:4020:49
6:42
+0:05
Half
13.11 mi11:34:401:27:236:404:35
6:43
+0:01
25K
15.53 mi11:51:021:43:456:4116:22
6:45
+0:02
30K
18.64 mi12:12:282:05:116:4321:26
6:54
+0:09
20M
20.00 mi12:21:522:14:356:449:24
6:55
+0:01
21M
21.00 mi12:29:082:21:516:457:16
7:16
+0:21
35K
21.75 mi12:34:122:26:556:455:04
6:46
-0:30
23M
23.00 mi12:42:522:35:356:468:40
6:55
+0:09
24M
24.00 mi12:49:442:42:276:466:52
6:52
-0:03
40K
24.85 mi12:55:372:48:206:465:53
6:53
+0:01
25.2M
25.20 mi12:58:102:50:536:472:33
7:24
+0:31
Finish
26.22 mi13:04:432:57:266:466:33
6:26
-0:58

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

6:26 /mi

Average Pace

6:46 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:37

94% of race

Time at Steady Pace

9:49

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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 mi10:28:1821:016:4621:01
6:46
#6021
10K
6.21 mi10:48:4441:276:4020:26
6:35
#5098
15K
9.32 mi11:09:161:01:596:3920:32
6:37
#4793
20K
12.43 mi11:30:051:22:486:4020:49
6:42
#4656
Half
13.11 mi11:34:401:27:236:404:35
6:43
#4688
25K
15.53 mi11:51:021:43:456:4116:22
6:45
#4608
30K
18.64 mi12:12:282:05:116:4321:26
6:54
#4436
20M
20.00 mi12:21:522:14:356:449:24
6:55
#4332
21M
21.00 mi12:29:082:21:516:457:16
7:16
#4231
35K
21.75 mi12:34:122:26:556:455:04
6:46
#4203
23M
23.00 mi12:42:522:35:356:468:40
6:55
#4121
24M
24.00 mi12:49:442:42:276:466:52
6:52
#4081
40K
24.85 mi12:55:372:48:206:465:53
6:53
#4020
25.2M
25.20 mi12:58:102:50:536:472:33
7:24
#3988
Finish
26.22 mi13:04:432:57:266:466:33
6:26
#3870
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6021552955294294(Top 15%)4032(Top 25%)4032(Top 179%)
10K6.21 mi3.10 mi5098+9234750+7794750+7794266(Top 15%)4008(Top 25%)4008(Top 178%)
15K9.32 mi3.11 mi4793+3054482+2684482+2684294(Top 15%)4032(Top 25%)4032(Top 179%)
20K12.43 mi3.11 mi4656+1374348+1344348+1344420(Top 16%)4124(Top 26%)4124(Top 184%)
Half13.11 mi0.68 mi4688-324377-294377-295343(Top 19%)4898(Top 30%)4898(Top 218%)
25K15.53 mi2.42 mi4608+804300+774300+774468(Top 16%)4128(Top 26%)4128(Top 184%)
30K18.64 mi3.11 mi4436+1724143+1574143+1574054(Top 14%)3730(Top 23%)3730(Top 166%)
20M20.00 mi1.36 mi4332+1044044+994044+993602(Top 13%)3318(Top 21%)3318(Top 148%)
21M21.00 mi1.00 mi4231+1013943+1013943+1013445(Top 12%)3157(Top 20%)3157(Top 140%)
35K21.75 mi0.75 mi4203+283915+283915+283907(Top 14%)3507(Top 22%)3507(Top 156%)
23M23.00 mi1.25 mi4121+823831+843831+843323(Top 12%)3021(Top 19%)3021(Top 134%)
24M24.00 mi1.00 mi4081+403789+423789+423882(Top 14%)3435(Top 21%)3435(Top 153%)
40K24.85 mi0.85 mi4020+613728+613728+613244(Top 11%)2896(Top 18%)2896(Top 129%)
25.2M25.20 mi0.35 mi3988+323697+313697+312894(Top 10%)2573(Top 16%)2573(Top 115%)
Finish26.22 mi1.02 mi3870+1183581+1163581+1162443(Top 9%)2223(Top 14%)2223(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4294

Males

4032

M40-44

4032

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4266

Males

4008

M40-44

4008

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4294

Males

4032

M40-44

4032

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4420

Males

4124

M40-44

4124

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5343

Males

4898

M40-44

4898

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4468

Males

4128

M40-44

4128

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

4054

Males

3730

M40-44

3730

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3602

Males

3318

M40-44

3318

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3445

Males

3157

M40-44

3157

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3907

Males

3507

M40-44

3507

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3323

Males

3021

M40-44

3021

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3882

Males

3435

M40-44

3435

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3244

Males

2896

M40-44

2896

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2894

Males

2573

M40-44

2573

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2443

Males

2223

M40-44

2223

Passing Analysis

Category:
Athletes Passed
2533
Passed By
382
Net Change
+2151
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6021
5K → 10K93411+923#6021#5098
10K → 15K32015+305#5098#4793
15K → 20K19457+137#4793#4656
20K → Half1042-32#4656#4688
Half → 25K14161+80#4688#4608
25K → 30K22654+172#4608#4436
30K → 20M12925+104#4436#4332
20M → 21M12120+101#4332#4231
21M → 35K4315+28#4231#4203
35K → 23M10826+82#4203#4121
23M → 24M6929+40#4121#4081
24M → 40K7211+61#4081#4020
40K → 25.2M397+32#4020#3988
25.2M → Finish1279+118#3988#3870
TOTALS2533382+2151
📊

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