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BOSTON MARATHON 2025

Zachary Thistle

Bib: 8769•M

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 47%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 50%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:58
Rank: #8389
Start → 5K
21:58 | 7:04/mi
10K· 6.21 mi
43:57
Rank: #8450 (-61)
5K → 10K
21:59 | 7:05/mi
15K· 9.32 mi
1:06:11
Rank: #8483 (-33)
10K → 15K
22:14 | 7:09/mi
20K· 12.43 mi
1:29:18
Rank: #8853 (-370)
15K → 20K
23:07 | 7:26/mi
Half· 13.11 mi
1:34:25
Rank: #9003 (-150)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:53:48
Rank: #9782 (-779)
Half → 25K
19:23 | 8:00/mi
30K· 18.64 mi
2:19:58
Rank: #10661 (-879)
25K → 30K
26:10 | 8:25/mi
20M
2:31:57
Rank: #11062 (-401)
30K → 20M
11:59 | 8:49/mi
21M
2:41:26
Rank: #11350 (-288)
20M → 21M
9:29 | 9:29/mi
35K· 21.75 mi
2:47:50
Rank: #11554 (-204)
21M → 35K
6:24 | 8:33/mi
23M
2:59:33
Rank: #12014 (-460)
35K → 23M
11:43 | 9:21/mi
24M
3:08:55
Rank: #12415 (-401)
23M → 24M
9:22 | 9:22/mi
40K· 24.85 mi
3:17:05
Rank: #12722 (-307)
24M → 40K
8:10 | 9:33/mi
25.2M
3:20:45
Rank: #12883 (-161)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
3:30:28
Rank: #13330 (-447)
25.2M → Finish
9:43 | 9:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:25
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:56:03
Pace8:51 /mi
📊Positive Split: 22.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3821:587:0421:58
7:04
-
10K
6.21 mi11:09:3743:577:0421:59
7:05
+0:01
15K
9.32 mi11:31:511:06:117:0622:14
7:09
+0:04
20K
12.43 mi11:54:581:29:187:1123:07
7:26
+0:17
Half
13.11 mi12:00:051:34:257:125:07
7:30
+0:04
25K
15.53 mi12:19:281:53:487:2019:23
8:00
+0:30
30K
18.64 mi12:45:382:19:587:3126:10
8:25
+0:25
20M
20.00 mi12:57:372:31:577:3611:59
8:49
+0:24
21M
21.00 mi13:07:062:41:267:419:29
9:29
+0:40
35K
21.75 mi13:13:302:47:507:436:24
8:33
-0:56
23M
23.00 mi13:25:132:59:337:4811:43
9:21
+0:48
24M
24.00 mi13:34:353:08:557:529:22
9:22
+0:01
40K
24.85 mi13:42:453:17:057:568:10
9:33
+0:11
25.2M
25.20 mi13:46:253:20:457:583:40
10:38
+1:05
Finish
26.22 mi13:56:083:30:288:029:43
9:32
-1:06

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

7:04 /mi

Average Pace

8:02 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:48

54% of race

Time at Steady Pace

44:33

21% of race

Time at Slower Pace

52:07

25% of race

Average Pace: 8:02 /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 mi10:47:3821:587:0421:58
7:04
#8389
10K
6.21 mi11:09:3743:577:0421:59
7:05
#8450
15K
9.32 mi11:31:511:06:117:0622:14
7:09
#8483
20K
12.43 mi11:54:581:29:187:1123:07
7:26
#8853
Half
13.11 mi12:00:051:34:257:125:07
7:30
#9003
25K
15.53 mi12:19:281:53:487:2019:23
8:00
#9782
30K
18.64 mi12:45:382:19:587:3126:10
8:25
#10661
20M
20.00 mi12:57:372:31:577:3611:59
8:49
#11062
21M
21.00 mi13:07:062:41:267:419:29
9:29
#11350
35K
21.75 mi13:13:302:47:507:436:24
8:33
#11554
23M
23.00 mi13:25:132:59:337:4811:43
9:21
#12014
24M
24.00 mi13:34:353:08:557:529:22
9:22
#12415
40K
24.85 mi13:42:453:17:057:568:10
9:33
#12722
25.2M
25.20 mi13:46:253:20:457:583:40
10:38
#12883
Finish
26.22 mi13:56:083:30:288:029:43
9:32
#13330
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi8389724172418752(Top 31%)7408(Top 46%)7408(Top 330%)
10K6.21 mi3.10 mi8450-617270-297270-298474(Top 30%)7283(Top 45%)7283(Top 324%)
15K9.32 mi3.11 mi8483-337276-67276-68752(Top 31%)7408(Top 46%)7408(Top 330%)
20K12.43 mi3.11 mi8853-3707477-2017477-20110250(Top 36%)8141(Top 51%)8141(Top 362%)
Half13.11 mi0.68 mi9003-1507565-887565-8811682(Top 41%)8892(Top 55%)8892(Top 396%)
25K15.53 mi2.42 mi9782-7797954-3897954-38913826(Top 49%)9664(Top 60%)9664(Top 430%)
30K18.64 mi3.11 mi10661-8798345-3918345-39114262(Top 50%)9710(Top 60%)9710(Top 432%)
20M20.00 mi1.36 mi11062-4018502-1578502-15715747(Top 55%)10253(Top 64%)10253(Top 456%)
21M21.00 mi1.00 mi11350-2888589-878589-8715979(Top 56%)10239(Top 64%)10239(Top 456%)
35K21.75 mi0.75 mi11554-2048660-718660-7115762(Top 55%)10064(Top 62%)10064(Top 448%)
23M23.00 mi1.25 mi12014-4608846-1868846-18618028(Top 63%)10986(Top 68%)10986(Top 489%)
24M24.00 mi1.00 mi12415-4019002-1569002-15619075(Top 67%)11442(Top 71%)11442(Top 509%)
40K24.85 mi0.85 mi12722-3079115-1139115-11318884(Top 66%)11259(Top 70%)11259(Top 501%)
25.2M25.20 mi0.35 mi12883-1619170-559170-5519415(Top 68%)11489(Top 71%)11489(Top 511%)
Finish26.22 mi1.02 mi13330-4479354-1849354-18421270(Top 75%)12411(Top 77%)12411(Top 552%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8752

Males

7408

M40-44

7408

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

8474

Males

7283

M40-44

7283

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8752

Males

7408

M40-44

7408

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

10250

Males

8141

M40-44

8141

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

11682

Males

8892

M40-44

8892

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

13826

Males

9664

M40-44

9664

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

14262

Males

9710

M40-44

9710

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

15747

Males

10253

M40-44

10253

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

15979

Males

10239

M40-44

10239

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

15762

Males

10064

M40-44

10064

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

18028

Males

10986

M40-44

10986

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

19075

Males

11442

M40-44

11442

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18884

Males

11259

M40-44

11259

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19415

Males

11489

M40-44

11489

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21270

Males

12411

M40-44

12411

Passing Analysis

Category:
Athletes Passed
715
Passed By
5654
Net Change
-4941
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8389
5K → 10K176237-61#8389#8450
10K → 15K151184-33#8450#8483
15K → 20K79449-370#8483#8853
20K → Half6156-150#8853#9003
Half → 25K40819-779#9003#9782
25K → 30K65942-879#9782#10661
30K → 20M45446-401#10661#11062
20M → 21M30318-288#11062#11350
21M → 35K24228-204#11350#11554
35K → 23M40500-460#11554#12014
23M → 24M15416-401#12014#12415
24M → 40K27334-307#12415#12722
40K → 25.2M6167-161#12722#12883
25.2M → Finish11458-447#12883#13330
TOTALS7155654-4941
📊

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