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BOSTON MARATHON 2025

Jeff Joldrichsen

Bib: 19426•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:10/mi
25:23
↑ 97↓ 3451.5%
10K· 6.21 mi
8:05/mi
50:30
↑ 79↓ 1380.4%
15K· 9.32 mi
8:02/mi
1:15:28
↑ 67↓ 78
20K· 12.43 mi
8:05/mi
1:40:34
↑ 106↓ 860.1%
Half· 13.11 mi
7:56/mi
1:45:59
↑ 19↓ 370.5%
25K· 15.53 mi
8:06/mi
2:05:37
↑ 66↓ 880.2%
30K· 18.64 mi
8:32/mi
2:32:08
↑ 181↓ 1480.2%
20M
9:03/mi
2:44:26
↑ 64↓ 500.2%
21M
9:04/mi
2:53:30
↑ 106↓ 241.6%
35K· 21.75 mi
8:35/mi
2:59:55
↑ 17↓ 861.7%
23M
9:32/mi
3:11:51
↑ 23↓ 630.6%
24M
8:42/mi
3:20:33
↓ 821.3%
40K· 24.85 mi
10:06/mi
3:29:11
↓ 200.3%
25.2M
9:34/mi
3:32:29
↑ 13↓ 160.2%
Finish· 26.22 mi
9:17/mi
3:41:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:59
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:55:58
Pace8:51 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0925:238:1025:23
8:10
-
10K
6.21 mi11:42:1650:308:0825:07
8:05
-0:05
15K
9.32 mi12:07:141:15:288:0624:58
8:02
-0:03
20K
12.43 mi12:32:201:40:348:0625:06
8:05
+0:03
Half
13.11 mi12:37:451:45:598:055:25
7:56
-0:09
25K
15.53 mi12:57:232:05:378:0519:38
8:06
+0:10
30K
18.64 mi13:23:542:32:088:1026:31
8:32
+0:26
20M
20.00 mi13:36:122:44:268:1312:18
9:03
+0:31
21M
21.00 mi13:45:162:53:308:169:04
9:04
+0:01
35K
21.75 mi13:51:412:59:558:166:25
8:35
-0:29
23M
23.00 mi14:03:373:11:518:2011:56
9:32
+0:57
24M
24.00 mi14:12:193:20:338:218:42
8:42
-0:50
40K
24.85 mi14:20:573:29:118:258:38
10:06
+1:24
25.2M
25.20 mi14:24:153:32:298:263:18
9:34
-0:32
Finish
26.22 mi14:33:433:41:578:289:28
9:17
-0:17

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

7:56 /mi

Average Pace

8:28 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:37

57% of race

Time at Steady Pace

41:38

19% of race

Time at Slower Pace

54:42

25% of race

Average Pace: 8:28 /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 mi11:17:0925:238:1025:23
8:10
#17884
10K
6.21 mi11:42:1650:308:0825:07
8:05
#17453
15K
9.32 mi12:07:141:15:288:0624:58
8:02
#17051
20K
12.43 mi12:32:201:40:348:0625:06
8:05
#16620
Half
13.11 mi12:37:451:45:598:055:25
7:56
#16560
25K
15.53 mi12:57:232:05:378:0519:38
8:06
#16214
30K
18.64 mi13:23:542:32:088:1026:31
8:32
#15948
20M
20.00 mi13:36:122:44:268:1312:18
9:03
#16010
21M
21.00 mi13:45:162:53:308:169:04
9:04
#15827
35K
21.75 mi13:51:412:59:558:166:25
8:35
#15779
23M
23.00 mi14:03:373:11:518:2011:56
9:32
#15966
24M
24.00 mi14:12:193:20:338:218:42
8:42
#15942
40K
24.85 mi14:20:573:29:118:258:38
10:06
#16176
25.2M
25.20 mi14:24:153:32:298:263:18
9:34
#16154
Finish
26.22 mi14:33:433:41:578:289:28
9:17
#16350
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi17884115611156116309(Top 57%)10939(Top 68%)10939(Top 664%)
10K6.21 mi3.10 mi17453+43111394+16711394+16717079(Top 60%)11278(Top 70%)11278(Top 684%)
15K9.32 mi3.11 mi17051+40211253+14111253+14116309(Top 57%)10939(Top 68%)10939(Top 664%)
20K12.43 mi3.11 mi16620+43111059+19411059+19415486(Top 55%)10538(Top 65%)10538(Top 639%)
Half13.11 mi0.68 mi16560+6011036+2311036+2315381(Top 54%)10518(Top 65%)10518(Top 638%)
25K15.53 mi2.42 mi16214+34610877+15910877+15914621(Top 51%)10036(Top 62%)10036(Top 609%)
30K18.64 mi3.11 mi15948+26610710+16710710+16714973(Top 53%)10045(Top 62%)10045(Top 610%)
20M20.00 mi1.36 mi16010-6210693+1710693+1717053(Top 60%)10841(Top 67%)10841(Top 658%)
21M21.00 mi1.00 mi15827+18310577+11610577+11613894(Top 49%)9291(Top 58%)9291(Top 564%)
35K21.75 mi0.75 mi15779+4810536+4110536+4115913(Top 56%)10140(Top 63%)10140(Top 615%)
23M23.00 mi1.25 mi15966-18710573-3710573-3718813(Top 66%)11355(Top 71%)11355(Top 689%)
24M24.00 mi1.00 mi15942+2410556+1710556+1715731(Top 55%)9927(Top 62%)9927(Top 602%)
40K24.85 mi0.85 mi16176-23410635-7910635-7920756(Top 73%)12158(Top 75%)12158(Top 738%)
25.2M25.20 mi0.35 mi16154+2210611+2410611+2414908(Top 52%)9365(Top 58%)9365(Top 568%)
Finish26.22 mi1.02 mi16350-19610671-6010671-6020317(Top 72%)11960(Top 74%)11960(Top 726%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

16309

Males

10939

M55-59

10939

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

17079

Males

11278

M55-59

11278

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

16309

Males

10939

M55-59

10939

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

15486

Males

10538

M55-59

10538

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

15381

Males

10518

M55-59

10518

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

14621

Males

10036

M55-59

10036

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14973

Males

10045

M55-59

10045

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

17053

Males

10841

M55-59

10841

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

13894

Males

9291

M55-59

9291

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

15913

Males

10140

M55-59

10140

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

18813

Males

11355

M55-59

11355

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

15731

Males

9927

M55-59

9927

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20756

Males

12158

M55-59

12158

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14908

Males

9365

M55-59

9365

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

20317

Males

11960

M55-59

11960

Passing Analysis

Category:
Athletes Passed
2898
Passed By
1364
Net Change
+1534
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17884
5K → 10K550119+431#17884#17453
10K → 15K45452+402#17453#17051
15K → 20K46534+431#17051#16620
20K → Half677+60#16620#16560
Half → 25K36519+346#16560#16214
25K → 30K35387+266#16214#15948
30K → 20M96158-62#15948#16010
20M → 21M21027+183#16010#15827
21M → 35K9244+48#15827#15779
35K → 23M66253-187#15779#15966
23M → 24M7955+24#15966#15942
24M → 40K22256-234#15942#16176
40K → 25.2M4523+22#16176#16154
25.2M → Finish34230-196#16154#16350
TOTALS28981364+1534
📊

Passing Visuals

Category:
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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