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BOSTON MARATHON 2025

Simon Jones

Bib: 3053•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 20%
Gender (Male)
#0 / 16105
Top 32%
Masters (Masters Men)
#0 / 10463
Top 18%
Division (M40-44)
#0 / 2247
Top 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:11
Rank: #3805
Start → 5K
20:11 | 6:30/mi
10K· 6.21 mi
41:01
Rank: #4504 (-699)
5K → 10K
20:50 | 6:42/mi
15K· 9.32 mi
1:02:05
Rank: #4878 (-374)
10K → 15K
21:04 | 6:47/mi
20K· 12.43 mi
1:23:42
Rank: #5320 (-442)
15K → 20K
21:37 | 6:57/mi
Half· 13.11 mi
1:28:20
Rank: #5352 (-32)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:45:28
Rank: #5621 (-269)
Half → 25K
17:08 | 7:04/mi
30K· 18.64 mi
2:08:35
Rank: #5962 (-341)
25K → 30K
23:07 | 7:26/mi
20M
2:18:37
Rank: #5944 (+18)
30K → 20M
10:02 | 7:23/mi
21M
2:26:35
Rank: #5954 (-10)
20M → 21M
7:58 | 7:58/mi
35K· 21.75 mi
2:32:02
Rank: #5965 (-11)
21M → 35K
5:27 | 7:17/mi
23M
2:41:20
Rank: #5893 (+72)
35K → 23M
9:18 | 7:26/mi
24M
2:48:43
Rank: #5875 (+18)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
2:55:05
Rank: #5852 (+23)
24M → 40K
6:22 | 7:27/mi
25.2M
2:57:48
Rank: #5810 (+42)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:05:02
Rank: #5761 (+49)
25.2M → Finish
7:14 | 7:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:20
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:36:42
Pace7:23 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0920:116:3020:11
6:30
-
10K
6.21 mi10:41:5941:016:3620:50
6:42
+0:12
15K
9.32 mi11:03:031:02:056:4021:04
6:47
+0:05
20K
12.43 mi11:24:401:23:426:4421:37
6:57
+0:10
Half
13.11 mi11:29:181:28:206:444:38
6:47
-0:10
25K
15.53 mi11:46:261:45:286:4717:08
7:04
+0:17
30K
18.64 mi12:09:332:08:356:5423:07
7:26
+0:22
20M
20.00 mi12:19:352:18:376:5610:02
7:23
-0:03
21M
21.00 mi12:27:332:26:356:597:58
7:58
+0:35
35K
21.75 mi12:33:002:32:026:595:27
7:17
-0:41
23M
23.00 mi12:42:182:41:207:019:18
7:26
+0:09
24M
24.00 mi12:49:412:48:437:027:23
7:23
-0:03
40K
24.85 mi12:56:032:55:057:036:22
7:27
+0:04
25.2M
25.20 mi12:58:462:57:487:032:43
7:53
+0:26
Finish
26.22 mi13:06:003:05:027:047:14
7:06
-0:47

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

6:30 /mi

Average Pace

7:04 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:28

57% of race

Time at Steady Pace

1:08:53

37% of race

Time at Slower Pace

10:41

6% of race

Average Pace: 7:03 /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 mi10:21:0920:116:3020:11
6:30
#3805
10K
6.21 mi10:41:5941:016:3620:50
6:42
#4504
15K
9.32 mi11:03:031:02:056:4021:04
6:47
#4878
20K
12.43 mi11:24:401:23:426:4421:37
6:57
#5320
Half
13.11 mi11:29:181:28:206:444:38
6:47
#5352
25K
15.53 mi11:46:261:45:286:4717:08
7:04
#5621
30K
18.64 mi12:09:332:08:356:5423:07
7:26
#5962
20M
20.00 mi12:19:352:18:376:5610:02
7:23
#5944
21M
21.00 mi12:27:332:26:356:597:58
7:58
#5954
35K
21.75 mi12:33:002:32:026:595:27
7:17
#5965
23M
23.00 mi12:42:182:41:207:019:18
7:26
#5893
24M
24.00 mi12:49:412:48:437:027:23
7:23
#5875
40K
24.85 mi12:56:032:55:057:036:22
7:27
#5852
25.2M
25.20 mi12:58:462:57:487:032:43
7:53
#5810
Finish
26.22 mi13:06:003:05:027:047:14
7:06
#5761
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3805360036005882(Top 21%)5356(Top 33%)5356(Top 238%)
10K6.21 mi3.10 mi4504-6994232-6324232-6325377(Top 19%)4969(Top 31%)4969(Top 221%)
15K9.32 mi3.11 mi4878-3744555-3234555-3235882(Top 21%)5356(Top 33%)5356(Top 238%)
20K12.43 mi3.11 mi5320-4424923-3684923-3686617(Top 23%)5915(Top 37%)5915(Top 263%)
Half13.11 mi0.68 mi5352-324950-274950-276011(Top 21%)5432(Top 34%)5432(Top 242%)
25K15.53 mi2.42 mi5621-2695161-2115161-2116725(Top 24%)5917(Top 37%)5917(Top 263%)
30K18.64 mi3.11 mi5962-3415411-2505411-2507288(Top 26%)6141(Top 38%)6141(Top 273%)
20M20.00 mi1.36 mi5944+185378+335378+336254(Top 22%)5359(Top 33%)5359(Top 238%)
21M21.00 mi1.00 mi5954-105371+75371+77131(Top 25%)5746(Top 36%)5746(Top 256%)
35K21.75 mi0.75 mi5965-115370+15370+17075(Top 25%)5727(Top 36%)5727(Top 255%)
23M23.00 mi1.25 mi5893+725299+715299+716179(Top 22%)5072(Top 31%)5072(Top 226%)
24M24.00 mi1.00 mi5875+185266+335266+336899(Top 24%)5452(Top 34%)5452(Top 243%)
40K24.85 mi0.85 mi5852+235234+325234+326449(Top 23%)5105(Top 32%)5105(Top 227%)
25.2M25.20 mi0.35 mi5810+425194+405194+405234(Top 18%)4255(Top 26%)4255(Top 189%)
Finish26.22 mi1.02 mi5761+495137+575137+576337(Top 22%)4937(Top 31%)4937(Top 220%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5882

Males

5356

M40-44

5356

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5377

Males

4969

M40-44

4969

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5882

Males

5356

M40-44

5356

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6617

Males

5915

M40-44

5915

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

6011

Males

5432

M40-44

5432

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6725

Males

5917

M40-44

5917

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7288

Males

6141

M40-44

6141

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6254

Males

5359

M40-44

5359

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

7131

Males

5746

M40-44

5746

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

7075

Males

5727

M40-44

5727

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

6179

Males

5072

M40-44

5072

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6899

Males

5452

M40-44

5452

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6449

Males

5105

M40-44

5105

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5234

Males

4255

M40-44

4255

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6337

Males

4937

M40-44

4937

Passing Analysis

Category:
Athletes Passed
810
Passed By
2766
Net Change
-1956
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3805
5K → 10K10709-699#3805#4504
10K → 15K29403-374#4504#4878
15K → 20K42484-442#4878#5320
20K → Half1850-32#5320#5352
Half → 25K55324-269#5352#5621
25K → 30K96437-341#5621#5962
30K → 20M8163+18#5962#5944
20M → 21M6575-10#5944#5954
21M → 35K3950-11#5954#5965
35K → 23M11442+72#5965#5893
23M → 24M6648+18#5893#5875
24M → 40K6643+23#5875#5852
40K → 25.2M5311+42#5852#5810
25.2M → Finish7627+49#5810#5761
TOTALS8102766-1956
📊

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