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BOSTON MARATHON 2025

Jonathan Golden

Bib: 13791•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 43%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 45%
Division (M50-54)
#0 / 1996
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:57
Rank: #11191
Start → 5K
22:57 | 7:23/mi
10K· 6.21 mi
45:52
Rank: #11067 (+124)
5K → 10K
22:55 | 7:23/mi
15K· 9.32 mi
1:08:41
Rank: #10796 (+271)
10K → 15K
22:49 | 7:21/mi
20K· 12.43 mi
1:31:36
Rank: #10501 (+295)
15K → 20K
22:55 | 7:23/mi
Half· 13.11 mi
1:36:31
Rank: #10418 (+83)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:54:31
Rank: #10203 (+215)
Half → 25K
18:00 | 7:25/mi
30K· 18.64 mi
2:19:23
Rank: #10375 (-172)
25K → 30K
24:52 | 8:00/mi
20M
2:30:32
Rank: #10479 (-104)
30K → 20M
11:09 | 8:12/mi
21M
2:40:01
Rank: #10835 (-356)
20M → 21M
9:29 | 9:29/mi
35K· 21.75 mi
2:46:34
Rank: #11071 (-236)
21M → 35K
6:33 | 8:45/mi
23M
2:57:49
Rank: #11405 (-334)
35K → 23M
11:15 | 8:59/mi
24M
3:06:51
Rank: #11733 (-328)
23M → 24M
9:02 | 9:02/mi
40K· 24.85 mi
3:14:42
Rank: #11966 (-233)
24M → 40K
7:51 | 9:11/mi
25.2M
3:18:20
Rank: #12123 (-157)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
3:26:22
Rank: #12093 (+30)
25.2M → Finish
8:02 | 7:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:31
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:49:51
Pace8:23 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2222:577:2322:57
7:23
-
10K
6.21 mi11:15:1745:527:2322:55
7:23
0:00
15K
9.32 mi11:38:061:08:417:2222:49
7:21
-0:02
20K
12.43 mi12:01:011:31:367:2222:55
7:23
+0:02
Half
13.11 mi12:05:561:36:317:224:55
7:12
-0:11
25K
15.53 mi12:23:561:54:317:2218:00
7:25
+0:13
30K
18.64 mi12:48:482:19:237:2924:52
8:00
+0:35
20M
20.00 mi12:59:572:30:327:3211:09
8:12
+0:12
21M
21.00 mi13:09:262:40:017:379:29
9:29
+1:17
35K
21.75 mi13:15:592:46:347:406:33
8:45
-0:44
23M
23.00 mi13:27:142:57:497:4411:15
8:59
+0:14
24M
24.00 mi13:36:163:06:517:479:02
9:02
+0:03
40K
24.85 mi13:44:073:14:427:507:51
9:11
+0:09
25.2M
25.20 mi13:47:453:18:207:523:38
10:32
+1:21
Finish
26.22 mi13:55:473:26:227:538:02
7:53
-2:39

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

7:12 /mi

Average Pace

7:53 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:31

55% of race

Time at Steady Pace

44:03

21% of race

Time at Slower Pace

47:48

23% of race

Average Pace: 7:52 /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 mi10:52:2222:577:2322:57
7:23
#11191
10K
6.21 mi11:15:1745:527:2322:55
7:23
#11067
15K
9.32 mi11:38:061:08:417:2222:49
7:21
#10796
20K
12.43 mi12:01:011:31:367:2222:55
7:23
#10501
Half
13.11 mi12:05:561:36:317:224:55
7:12
#10418
25K
15.53 mi12:23:561:54:317:2218:00
7:25
#10203
30K
18.64 mi12:48:482:19:237:2924:52
8:00
#10375
20M
20.00 mi12:59:572:30:327:3211:09
8:12
#10479
21M
21.00 mi13:09:262:40:017:379:29
9:29
#10835
35K
21.75 mi13:15:592:46:347:406:33
8:45
#11071
23M
23.00 mi13:27:142:57:497:4411:15
8:59
#11405
24M
24.00 mi13:36:163:06:517:479:02
9:02
#11733
40K
24.85 mi13:44:073:14:427:507:51
9:11
#11966
25.2M
25.20 mi13:47:453:18:207:523:38
10:32
#12123
Finish
26.22 mi13:55:473:26:227:538:02
7:53
#12093
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi111918798879810352(Top 36%)8271(Top 51%)8271(Top 414%)
10K6.21 mi3.10 mi11067+1248710+888710+8810969(Top 39%)8647(Top 54%)8647(Top 433%)
15K9.32 mi3.11 mi10796+2718545+1658545+16510352(Top 36%)8271(Top 51%)8271(Top 414%)
20K12.43 mi3.11 mi10501+2958372+1738372+1739687(Top 34%)7842(Top 49%)7842(Top 393%)
Half13.11 mi0.68 mi10418+838318+548318+549144(Top 32%)7576(Top 47%)7576(Top 380%)
25K15.53 mi2.42 mi10203+2158172+1468172+1469336(Top 33%)7527(Top 47%)7527(Top 377%)
30K18.64 mi3.11 mi10375-1728210-388210-3811401(Top 40%)8395(Top 52%)8395(Top 421%)
20M20.00 mi1.36 mi10479-1048212-28212-211815(Top 42%)8429(Top 52%)8429(Top 422%)
21M21.00 mi1.00 mi10835-3568342-1308342-13015977(Top 56%)10237(Top 64%)10237(Top 513%)
35K21.75 mi0.75 mi11071-2368434-928434-9216977(Top 60%)10592(Top 66%)10592(Top 531%)
23M23.00 mi1.25 mi11405-3348541-1078541-10716143(Top 57%)10132(Top 63%)10132(Top 508%)
24M24.00 mi1.00 mi11733-3288663-1228663-12217508(Top 62%)10690(Top 66%)10690(Top 536%)
40K24.85 mi0.85 mi11966-2338736-738736-7317228(Top 61%)10468(Top 65%)10468(Top 524%)
25.2M25.20 mi0.35 mi12123-1578810-748810-7419071(Top 67%)11329(Top 70%)11329(Top 568%)
Finish26.22 mi1.02 mi12093+308770+408770+4012032(Top 42%)8054(Top 50%)8054(Top 404%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

10352

Males

8271

M50-54

8271

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10969

Males

8647

M50-54

8647

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

10352

Males

8271

M50-54

8271

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9687

Males

7842

M50-54

7842

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

9144

Males

7576

M50-54

7576

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

9336

Males

7527

M50-54

7527

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

11401

Males

8395

M50-54

8395

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11815

Males

8429

M50-54

8429

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

15977

Males

10237

M50-54

10237

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

16977

Males

10592

M50-54

10592

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

16143

Males

10132

M50-54

10132

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

17508

Males

10690

M50-54

10690

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17228

Males

10468

M50-54

10468

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

19071

Males

11329

M50-54

11329

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

12032

Males

8054

M50-54

8054

Passing Analysis

Category:
Athletes Passed
1853
Passed By
2754
Net Change
-902
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11191
5K → 10K324200+124#11191#11067
10K → 15K32958+271#11067#10796
15K → 20K33338+295#10796#10501
20K → Half918+83#10501#10418
Half → 25K26045+215#10418#10203
25K → 30K182353-172#10203#10375
30K → 20M86190-104#10375#10479
20M → 21M36392-356#10479#10835
21M → 35K18254-236#10835#11071
35K → 23M40374-334#11071#11405
23M → 24M29357-328#11405#11733
24M → 40K36269-233#11733#11966
40K → 25.2M5162-157#11966#12123
25.2M → Finish8454+30#12123#12093
TOTALS18532754-902
📊

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