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BOSTON MARATHON 2025

Jonathan Harrison

Bib: 22897•M

LA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:45
Rank: #16323
Start → 5K
24:45 | 7:58/mi
10K· 6.21 mi
49:31
Rank: #16244 (+79)
5K → 10K
24:46 | 7:58/mi
15K· 9.32 mi
1:14:30
Rank: #16267 (-23)
10K → 15K
24:59 | 8:02/mi
20K· 12.43 mi
1:39:54
Rank: #16235 (+32)
15K → 20K
25:24 | 8:11/mi
Half· 13.11 mi
1:45:13
Rank: #16140 (+95)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
2:04:59
Rank: #15922 (+218)
Half → 25K
19:46 | 8:09/mi
30K· 18.64 mi
2:31:26
Rank: #15687 (+235)
25K → 30K
26:27 | 8:31/mi
20M
2:43:36
Rank: #15698 (-11)
30K → 20M
12:10 | 8:57/mi
21M
2:52:41
Rank: #15552 (+146)
20M → 21M
9:05 | 9:05/mi
35K· 21.75 mi
2:58:49
Rank: #15478 (+74)
21M → 35K
6:08 | 8:12/mi
23M
3:10:05
Rank: #15483 (-5)
35K → 23M
11:16 | 9:00/mi
24M
3:18:51
Rank: #15502 (-19)
23M → 24M
8:46 | 8:46/mi
40K· 24.85 mi
3:26:25
Rank: #15466 (+36)
24M → 40K
7:34 | 8:51/mi
25.2M
3:29:41
Rank: #15436 (+30)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:38:16
Rank: #15431 (+5)
25.2M → Finish
8:35 | 8:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:13
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:53:03
Pace8:37 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:1724:457:5824:45
7:58
-
10K
6.21 mi11:47:0349:317:5824:46
7:58
0:00
15K
9.32 mi12:12:021:14:308:0024:59
8:02
+0:04
20K
12.43 mi12:37:261:39:548:0225:24
8:11
+0:09
Half
13.11 mi12:42:451:45:138:025:19
7:48
-0:23
25K
15.53 mi13:02:312:04:598:0319:46
8:09
+0:21
30K
18.64 mi13:28:582:31:268:0726:27
8:31
+0:22
20M
20.00 mi13:41:082:43:368:1112:10
8:57
+0:26
21M
21.00 mi13:50:132:52:418:139:05
9:05
+0:08
35K
21.75 mi13:56:212:58:498:136:08
8:12
-0:53
23M
23.00 mi14:07:373:10:058:1611:16
9:00
+0:48
24M
24.00 mi14:16:233:18:518:178:46
8:46
-0:14
40K
24.85 mi14:23:573:26:258:187:34
8:51
+0:05
25.2M
25.20 mi14:27:133:29:418:193:16
9:28
+0:37
Finish
26.22 mi14:35:483:38:168:208:35
8:25
-1:03

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

7:48 /mi

Average Pace

8:20 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:35

46% of race

Time at Steady Pace

1:06:34

30% of race

Time at Slower Pace

52:07

24% of race

Average Pace: 8:19 /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 mi11:22:1724:457:5824:45
7:58
#16323
10K
6.21 mi11:47:0349:317:5824:46
7:58
#16244
15K
9.32 mi12:12:021:14:308:0024:59
8:02
#16267
20K
12.43 mi12:37:261:39:548:0225:24
8:11
#16235
Half
13.11 mi12:42:451:45:138:025:19
7:48
#16140
25K
15.53 mi13:02:312:04:598:0319:46
8:09
#15922
30K
18.64 mi13:28:582:31:268:0726:27
8:31
#15687
20M
20.00 mi13:41:082:43:368:1112:10
8:57
#15698
21M
21.00 mi13:50:132:52:418:139:05
9:05
#15552
35K
21.75 mi13:56:212:58:498:136:08
8:12
#15478
23M
23.00 mi14:07:373:10:058:1611:16
9:00
#15483
24M
24.00 mi14:16:233:18:518:178:46
8:46
#15502
40K
24.85 mi14:23:573:26:258:187:34
8:51
#15466
25.2M
25.20 mi14:27:133:29:418:193:16
9:28
#15436
Finish
26.22 mi14:35:483:38:168:208:35
8:25
#15431
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16323109331093316350(Top 58%)10957(Top 68%)10957(Top 870%)
10K6.21 mi3.10 mi16244+7910904+2910904+2916231(Top 57%)10919(Top 68%)10919(Top 867%)
15K9.32 mi3.11 mi16267-2310926-2210926-2216350(Top 58%)10957(Top 68%)10957(Top 870%)
20K12.43 mi3.11 mi16235+3210894+3210894+3216136(Top 57%)10795(Top 67%)10795(Top 857%)
Half13.11 mi0.68 mi16140+9510851+4310851+4314176(Top 50%)9988(Top 62%)9988(Top 793%)
25K15.53 mi2.42 mi15922+21810755+9610755+9614984(Top 53%)10217(Top 63%)10217(Top 812%)
30K18.64 mi3.11 mi15687+23510602+15310602+15314833(Top 52%)9982(Top 62%)9982(Top 793%)
20M20.00 mi1.36 mi15698-1110556+4610556+4616532(Top 58%)10595(Top 66%)10595(Top 842%)
21M21.00 mi1.00 mi15552+14610461+9510461+9513985(Top 49%)9326(Top 58%)9326(Top 741%)
35K21.75 mi0.75 mi15478+7410421+4010421+4013608(Top 48%)9101(Top 57%)9101(Top 723%)
23M23.00 mi1.25 mi15483-510377+4410377+4416226(Top 57%)10173(Top 63%)10173(Top 808%)
24M24.00 mi1.00 mi15502-1910367+1010367+1016100(Top 57%)10073(Top 63%)10073(Top 800%)
40K24.85 mi0.85 mi15466+3610314+5310314+5315447(Top 54%)9634(Top 60%)9634(Top 765%)
25.2M25.20 mi0.35 mi15436+3010293+2110293+2114407(Top 51%)9136(Top 57%)9136(Top 726%)
Finish26.22 mi1.02 mi15431+510268+2510268+2515713(Top 55%)9802(Top 61%)9802(Top 779%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

16350

Males

10957

M60-64

10957

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

16231

Males

10919

M60-64

10919

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

16350

Males

10957

M60-64

10957

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

16136

Males

10795

M60-64

10795

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

14176

Males

9988

M60-64

9988

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

14984

Males

10217

M60-64

10217

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

14833

Males

9982

M60-64

9982

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16532

Males

10595

M60-64

10595

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13985

Males

9326

M60-64

9326

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

13608

Males

9101

M60-64

9101

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

16226

Males

10173

M60-64

10173

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

16100

Males

10073

M60-64

10073

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15447

Males

9634

M60-64

9634

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14407

Males

9136

M60-64

9136

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

15713

Males

9802

M60-64

9802

Passing Analysis

Category:
Athletes Passed
2249
Passed By
1357
Net Change
+892
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16323
5K → 10K332253+79#16323#16244
10K → 15K202225-23#16244#16267
15K → 20K227195+32#16267#16235
20K → Half961+95#16235#16140
Half → 25K27658+218#16140#15922
25K → 30K345110+235#15922#15687
30K → 20M128139-11#15687#15698
20M → 21M19044+146#15698#15552
21M → 35K9016+74#15552#15478
35K → 23M115120-5#15478#15483
23M → 24M6281-19#15483#15502
24M → 40K8145+36#15502#15466
40K → 25.2M399+30#15466#15436
25.2M → Finish6661+5#15436#15431
TOTALS22491357+892
📊

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