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BOSTON MARATHON 2025

Matt Holstein

Bib: 6421•M

NC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 27%
Gender (Male)
#0 / 16105
Top 39%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:07
Rank: #6285
Start → 5K
21:07 | 6:48/mi
10K· 6.21 mi
42:11
Rank: #6193 (+92)
5K → 10K
21:04 | 6:47/mi
15K· 9.32 mi
1:03:14
Rank: #6041 (+152)
10K → 15K
21:03 | 6:47/mi
20K· 12.43 mi
1:24:09
Rank: #5679 (+362)
15K → 20K
20:55 | 6:44/mi
Half· 13.11 mi
1:28:43
Rank: #5647 (+32)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:16
Rank: #5510 (+137)
Half → 25K
16:33 | 6:50/mi
30K· 18.64 mi
2:07:01
Rank: #5283 (+227)
25K → 30K
21:45 | 7:00/mi
20M
2:17:07
Rank: #5410 (-127)
30K → 20M
10:06 | 7:26/mi
21M
2:24:54
Rank: #5443 (-33)
20M → 21M
7:47 | 7:47/mi
35K· 21.75 mi
2:30:28
Rank: #5522 (-79)
21M → 35K
5:34 | 7:26/mi
23M
2:42:23
Rank: #6178 (-656)
35K → 23M
11:55 | 9:31/mi
24M
2:51:15
Rank: #6530 (-352)
23M → 24M
8:52 | 8:52/mi
40K· 24.85 mi
2:59:45
Rank: #7104 (-574)
24M → 40K
8:30 | 9:56/mi
25.2M
3:03:27
Rank: #7311 (-207)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
3:11:50
Rank: #7556 (-245)
25.2M → Finish
8:23 | 8:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:43
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:43:07
Pace7:52 /mi
📊Positive Split: 16.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5421:076:4821:07
6:48
-
10K
6.21 mi10:46:5842:116:4721:04
6:47
-0:01
15K
9.32 mi11:08:011:03:146:4721:03
6:47
0:00
20K
12.43 mi11:28:561:24:096:4620:55
6:44
-0:03
Half
13.11 mi11:33:301:28:436:464:34
6:42
-0:02
25K
15.53 mi11:50:031:45:166:4716:33
6:50
+0:08
30K
18.64 mi12:11:482:07:016:4921:45
7:00
+0:10
20M
20.00 mi12:21:542:17:076:5110:06
7:26
+0:26
21M
21.00 mi12:29:412:24:546:547:47
7:47
+0:21
35K
21.75 mi12:35:152:30:286:555:34
7:26
-0:21
23M
23.00 mi12:47:102:42:237:0411:55
9:31
+2:05
24M
24.00 mi12:56:022:51:157:088:52
8:52
-0:39
40K
24.85 mi13:04:322:59:457:148:30
9:56
+1:04
25.2M
25.20 mi13:08:143:03:277:173:42
10:44
+0:48
Finish
26.22 mi13:16:373:11:507:198:23
8:14
-2:30

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

6:42 /mi

Average Pace

7:19 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:07:36

35% of race

Time at Steady Pace

1:22:52

43% of race

Time at Slower Pace

41:22

22% of race

Average Pace: 7:19 /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 mi10:25:5421:076:4821:07
6:48
#6285
10K
6.21 mi10:46:5842:116:4721:04
6:47
#6193
15K
9.32 mi11:08:011:03:146:4721:03
6:47
#6041
20K
12.43 mi11:28:561:24:096:4620:55
6:44
#5679
Half
13.11 mi11:33:301:28:436:464:34
6:42
#5647
25K
15.53 mi11:50:031:45:166:4716:33
6:50
#5510
30K
18.64 mi12:11:482:07:016:4921:45
7:00
#5283
20M
20.00 mi12:21:542:17:076:5110:06
7:26
#5410
21M
21.00 mi12:29:412:24:546:547:47
7:47
#5443
35K
21.75 mi12:35:152:30:286:555:34
7:26
#5522
23M
23.00 mi12:47:102:42:237:0411:55
9:31
#6178
24M
24.00 mi12:56:022:51:157:088:52
8:52
#6530
40K
24.85 mi13:04:322:59:457:148:30
9:56
#7104
25.2M
25.20 mi13:08:143:03:277:173:42
10:44
#7311
Finish
26.22 mi13:16:373:11:507:198:23
8:14
#7556
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6285574657465829(Top 21%)5312(Top 33%)5312(Top 94%)
10K6.21 mi3.10 mi6193+925673+735673+736170(Top 22%)5622(Top 35%)5622(Top 100%)
15K9.32 mi3.11 mi6041+1525533+1405533+1405829(Top 21%)5312(Top 33%)5312(Top 94%)
20K12.43 mi3.11 mi5679+3625215+3185215+3184720(Top 17%)4374(Top 27%)4374(Top 78%)
Half13.11 mi0.68 mi5647+325186+295186+295216(Top 18%)4811(Top 30%)4811(Top 85%)
25K15.53 mi2.42 mi5510+1375065+1215065+1215069(Top 18%)4646(Top 29%)4646(Top 82%)
30K18.64 mi3.11 mi5283+2274855+2104855+2104680(Top 16%)4267(Top 26%)4267(Top 76%)
20M20.00 mi1.36 mi5410-1274955-1004955-1006574(Top 23%)5562(Top 35%)5562(Top 99%)
21M21.00 mi1.00 mi5443-334974-194974-196080(Top 21%)5106(Top 32%)5106(Top 90%)
35K21.75 mi0.75 mi5522-795029-555029-558163(Top 29%)6386(Top 40%)6386(Top 113%)
23M23.00 mi1.25 mi6178-6565515-4865515-48618752(Top 66%)11322(Top 70%)11322(Top 201%)
24M24.00 mi1.00 mi6530-3525749-2345749-23416636(Top 59%)10301(Top 64%)10301(Top 183%)
40K24.85 mi0.85 mi7104-5746105-3566105-35620233(Top 71%)11899(Top 74%)11899(Top 211%)
25.2M25.20 mi0.35 mi7311-2076227-1226227-12219742(Top 70%)11640(Top 72%)11640(Top 206%)
Finish26.22 mi1.02 mi7556-2456345-1186345-11814405(Top 51%)9199(Top 57%)9199(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5829

Males

5312

M18-39

5312

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6170

Males

5622

M18-39

5622

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5829

Males

5312

M18-39

5312

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4720

Males

4374

M18-39

4374

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5216

Males

4811

M18-39

4811

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5069

Males

4646

M18-39

4646

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4680

Males

4267

M18-39

4267

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6574

Males

5562

M18-39

5562

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

6080

Males

5106

M18-39

5106

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8163

Males

6386

M18-39

6386

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

18752

Males

11322

M18-39

11322

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

16636

Males

10301

M18-39

10301

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20233

Males

11899

M18-39

11899

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19742

Males

11640

M18-39

11640

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

14405

Males

9199

M18-39

9199

Passing Analysis

Category:
Athletes Passed
1507
Passed By
2778
Net Change
-1271
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6285
5K → 10K229137+92#6285#6193
10K → 15K22068+152#6193#6041
15K → 20K37412+362#6041#5679
20K → Half408+32#5679#5647
Half → 25K18346+137#5647#5510
25K → 30K27851+227#5510#5283
30K → 20M46173-127#5283#5410
20M → 21M5992-33#5410#5443
21M → 35K27106-79#5443#5522
35K → 23M15671-656#5522#6178
23M → 24M12364-352#6178#6530
24M → 40K5579-574#6530#7104
40K → 25.2M3210-207#7104#7311
25.2M → Finish16261-245#7311#7556
TOTALS15072778-1271
📊

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