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BOSTON MARATHON 2025

Chris Harrison

Bib: 7683•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 21%
Gender (Male)
#0 / 16105
Top 32%
Masters (Masters Men)
#0 / 10463
Top 18%
Division (M40-44)
#0 / 2247
Top 43%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:42
Rank: #5115
Start → 5K
20:42 | 6:40/mi
10K· 6.21 mi
41:26
Rank: #5081 (+34)
5K → 10K
20:44 | 6:40/mi
15K· 9.32 mi
1:02:27
Rank: #5260 (-179)
10K → 15K
21:01 | 6:46/mi
20K· 12.43 mi
1:23:46
Rank: #5371 (-111)
15K → 20K
21:19 | 6:52/mi
Half· 13.11 mi
1:28:22
Rank: #5385 (-14)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:45:06
Rank: #5409 (-24)
Half → 25K
16:44 | 6:54/mi
30K· 18.64 mi
2:07:47
Rank: #5623 (-214)
25K → 30K
22:41 | 7:18/mi
20M
2:17:51
Rank: #5687 (-64)
30K → 20M
10:04 | 7:24/mi
21M
2:25:49
Rank: #5707 (-20)
20M → 21M
7:58 | 7:58/mi
35K· 21.75 mi
2:31:10
Rank: #5704 (+3)
21M → 35K
5:21 | 7:09/mi
23M
2:40:38
Rank: #5711 (-7)
35K → 23M
9:28 | 7:34/mi
24M
2:48:03
Rank: #5705 (+6)
23M → 24M
7:25 | 7:25/mi
40K· 24.85 mi
2:54:43
Rank: #5754 (-49)
24M → 40K
6:40 | 7:48/mi
25.2M
2:57:44
Rank: #5786 (-32)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:05:31
Rank: #5862 (-76)
25.2M → Finish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:22
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:37:09
Pace7:25 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:2720:426:4020:42
6:40
-
10K
6.21 mi10:50:1141:266:4020:44
6:40
0:00
15K
9.32 mi11:11:121:02:276:4221:01
6:46
+0:06
20K
12.43 mi11:32:311:23:466:4421:19
6:52
+0:06
Half
13.11 mi11:37:071:28:226:444:36
6:45
-0:07
25K
15.53 mi11:53:511:45:066:4616:44
6:54
+0:09
30K
18.64 mi12:16:322:07:476:5122:41
7:18
+0:24
20M
20.00 mi12:26:362:17:516:5410:04
7:24
+0:06
21M
21.00 mi12:34:342:25:496:577:58
7:58
+0:34
35K
21.75 mi12:39:552:31:106:575:21
7:09
-0:49
23M
23.00 mi12:49:232:40:386:599:28
7:34
+0:25
24M
24.00 mi12:56:482:48:037:007:25
7:25
-0:09
40K
24.85 mi13:03:282:54:437:026:40
7:48
+0:23
25.2M
25.20 mi13:06:292:57:447:033:01
8:45
+0:57
Finish
26.22 mi13:14:163:05:317:057:47
7:38
-1:07

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

6:40 /mi

Average Pace

7:05 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:06

57% of race

Time at Steady Pace

54:59

30% of race

Time at Slower Pace

25:26

14% of race

Average Pace: 7:05 /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 mi10:29:2720:426:4020:42
6:40
#5115
10K
6.21 mi10:50:1141:266:4020:44
6:40
#5081
15K
9.32 mi11:11:121:02:276:4221:01
6:46
#5260
20K
12.43 mi11:32:311:23:466:4421:19
6:52
#5371
Half
13.11 mi11:37:071:28:226:444:36
6:45
#5385
25K
15.53 mi11:53:511:45:066:4616:44
6:54
#5409
30K
18.64 mi12:16:322:07:476:5122:41
7:18
#5623
20M
20.00 mi12:26:362:17:516:5410:04
7:24
#5687
21M
21.00 mi12:34:342:25:496:577:58
7:58
#5707
35K
21.75 mi12:39:552:31:106:575:21
7:09
#5704
23M
23.00 mi12:49:232:40:386:599:28
7:34
#5711
24M
24.00 mi12:56:482:48:037:007:25
7:25
#5705
40K
24.85 mi13:03:282:54:437:026:40
7:48
#5754
25.2M
25.20 mi13:06:292:57:447:033:01
8:45
#5786
Finish
26.22 mi13:14:163:05:317:057:47
7:38
#5862
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5115477147715730(Top 20%)5225(Top 32%)5225(Top 233%)
10K6.21 mi3.10 mi5081+344734+374734+375089(Top 18%)4741(Top 29%)4741(Top 211%)
15K9.32 mi3.11 mi5260-1794880-1464880-1465730(Top 20%)5225(Top 32%)5225(Top 233%)
20K12.43 mi3.11 mi5371-1114968-884968-885864(Top 21%)5324(Top 33%)5324(Top 237%)
Half13.11 mi0.68 mi5385-144979-114979-115597(Top 20%)5117(Top 32%)5117(Top 228%)
25K15.53 mi2.42 mi5409-244980-14980-15676(Top 20%)5138(Top 32%)5138(Top 229%)
30K18.64 mi3.11 mi5623-2145138-1585138-1586449(Top 23%)5613(Top 35%)5613(Top 250%)
20M20.00 mi1.36 mi5687-645181-435181-436401(Top 23%)5454(Top 34%)5454(Top 243%)
21M21.00 mi1.00 mi5707-205187-65187-67133(Top 25%)5748(Top 36%)5748(Top 256%)
35K21.75 mi0.75 mi5704+35178+95178+96243(Top 22%)5216(Top 32%)5216(Top 232%)
23M23.00 mi1.25 mi5711-75159+195159+196960(Top 25%)5555(Top 34%)5555(Top 247%)
24M24.00 mi1.00 mi5705+65136+235136+237103(Top 25%)5578(Top 35%)5578(Top 248%)
40K24.85 mi0.85 mi5754-495159-235159-238674(Top 31%)6331(Top 39%)6331(Top 282%)
25.2M25.20 mi0.35 mi5786-325173-145173-1410177(Top 36%)7001(Top 43%)7001(Top 312%)
Finish26.22 mi1.02 mi5862-765215-425215-4210173(Top 36%)7059(Top 44%)7059(Top 314%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5730

Males

5225

M40-44

5225

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5089

Males

4741

M40-44

4741

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5730

Males

5225

M40-44

5225

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5864

Males

5324

M40-44

5324

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5597

Males

5117

M40-44

5117

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5676

Males

5138

M40-44

5138

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6449

Males

5613

M40-44

5613

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6401

Males

5454

M40-44

5454

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

7133

Males

5748

M40-44

5748

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

6243

Males

5216

M40-44

5216

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6960

Males

5555

M40-44

5555

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

7103

Males

5578

M40-44

5578

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8674

Males

6331

M40-44

6331

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10177

Males

7001

M40-44

7001

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

10173

Males

7059

M40-44

7059

Passing Analysis

Category:
Athletes Passed
995
Passed By
1742
Net Change
-747
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5115
5K → 10K190156+34#5115#5081
10K → 15K72251-179#5081#5260
15K → 20K87198-111#5260#5371
20K → Half2438-14#5371#5385
Half → 25K110134-24#5385#5409
25K → 30K126340-214#5409#5623
30K → 20M52116-64#5623#5687
20M → 21M5575-20#5687#5707
21M → 35K4441+3#5707#5704
35K → 23M7784-7#5704#5711
23M → 24M6357+6#5711#5705
24M → 40K3786-49#5705#5754
40K → 25.2M2557-32#5754#5786
25.2M → Finish33109-76#5786#5862
TOTALS9951742-747
📊

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