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BOSTON MARATHON 2025

Casey Goldstein

Bib: 27993•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
32:24
Rank: #26612
Start → 5K
32:24 | 10:26/mi
10K· 6.21 mi
1:04:23
Rank: #26216 (+396)
5K → 10K
31:59 | 10:18/mi
15K· 9.32 mi
1:35:01
Rank: #25705 (+511)
10K → 15K
30:38 | 9:52/mi
20K· 12.43 mi
2:06:33
Rank: #25402 (+303)
15K → 20K
31:32 | 10:09/mi
Half· 13.11 mi
2:14:13
Rank: #25486 (-84)
20K → Half
7:40 | 11:14/mi
25K· 15.53 mi
2:40:23
Rank: #25369 (+117)
Half → 25K
26:10 | 10:48/mi
30K· 18.64 mi
3:19:42
Rank: #25615 (-246)
25K → 30K
39:19 | 12:39/mi
20M
3:47:02
Rank: #26457 (-842)
30K → 20M
27:20 | 20:07/mi
21M
4:03:33
Rank: #26603 (-146)
20M → 21M
16:31 | 16:31/mi
35K· 21.75 mi
4:11:24
Rank: #26511 (+92)
21M → 35K
7:51 | 10:30/mi
23M
4:25:51
Rank: #26418 (+93)
35K → 23M
14:27 | 11:32/mi
24M
4:38:15
Rank: #26418
23M → 24M
12:24 | 12:24/mi
40K· 24.85 mi
4:50:13
Rank: #26492 (-74)
24M → 40K
11:58 | 14:00/mi
25.2M
4:55:42
Rank: #26524 (-32)
40K → 25.2M
5:29 | 15:54/mi
Finish· 26.22 mi
5:05:41
Rank: #26421 (+103)
25.2M → Finish
9:59 | 9:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:13
Pace10:14 /mi
2nd Half
Distance13.11 mi
Time2:51:28
Pace13:05 /mi
📊Positive Split: 27.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1832:2410:2632:24
10:26
-
10K
6.21 mi12:22:171:04:2310:2231:59
10:18
-0:08
15K
9.32 mi12:52:551:35:0110:1230:38
9:52
-0:26
20K
12.43 mi13:24:272:06:3310:1131:32
10:09
+0:17
Half
13.11 mi13:32:072:14:1310:147:40
11:14
+1:05
25K
15.53 mi13:58:172:40:2310:1926:10
10:48
-0:26
30K
18.64 mi14:37:363:19:4210:4339:19
12:39
+1:51
20M
20.00 mi15:04:563:47:0211:2127:20
20:07
+7:28
21M
21.00 mi15:21:274:03:3311:3616:31
16:31
-3:36
35K
21.75 mi15:29:184:11:2411:347:51
10:30
-6:01
23M
23.00 mi15:43:454:25:5111:3414:27
11:32
+1:02
24M
24.00 mi15:56:094:38:1511:3612:24
12:24
+0:52
40K
24.85 mi16:08:074:50:1311:4111:58
14:00
+1:36
25.2M
25.20 mi16:13:364:55:4211:445:29
15:54
+1:54
Finish
26.22 mi16:23:355:05:4111:409:59
9:48
-6:06

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

9:48 /mi

Average Pace

11:40 /mi

Slowest Pace

20:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

4:04:23

80% of race

Time at Slower Pace

1:01:18

20% of race

Average Pace: 11:40 /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 mi11:50:1832:2410:2632:24
10:26
#26612
10K
6.21 mi12:22:171:04:2310:2231:59
10:18
#26216
15K
9.32 mi12:52:551:35:0110:1230:38
9:52
#25705
20K
12.43 mi13:24:272:06:3310:1131:32
10:09
#25402
Half
13.11 mi13:32:072:14:1310:147:40
11:14
#25486
25K
15.53 mi13:58:172:40:2310:1926:10
10:48
#25369
30K
18.64 mi14:37:363:19:4210:4339:19
12:39
#25615
20M
20.00 mi15:04:563:47:0211:2127:20
20:07
#26457
21M
21.00 mi15:21:274:03:3311:3616:31
16:31
#26603
35K
21.75 mi15:29:184:11:2411:347:51
10:30
#26511
23M
23.00 mi15:43:454:25:5111:3414:27
11:32
#26418
24M
24.00 mi15:56:094:38:1511:3612:24
12:24
#26418
40K
24.85 mi16:08:074:50:1311:4111:58
14:00
#26492
25.2M
25.20 mi16:13:364:55:4211:445:29
15:54
#26524
Finish
26.22 mi16:23:355:05:4111:409:59
9:48
#26421
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26612154401544024685(Top 87%)14578(Top 91%)14578(Top 258%)
10K6.21 mi3.10 mi26216+39615262+17815262+17825903(Top 91%)15105(Top 94%)15105(Top 268%)
15K9.32 mi3.11 mi25705+51115021+24115021+24124685(Top 87%)14578(Top 91%)14578(Top 258%)
20K12.43 mi3.11 mi25402+30314878+14314878+14324528(Top 86%)14466(Top 90%)14466(Top 256%)
Half13.11 mi0.68 mi25486-8414921-4314921-4326811(Top 94%)15437(Top 96%)15437(Top 274%)
25K15.53 mi2.42 mi25369+11714849+7214849+7224895(Top 88%)14605(Top 91%)14605(Top 259%)
30K18.64 mi3.11 mi25615-24614925-7614925-7626327(Top 93%)15122(Top 94%)15122(Top 268%)
20M20.00 mi1.36 mi26457-84215292-36715292-36728382(Top 100%)16089(Top 100%)16089(Top 285%)
21M21.00 mi1.00 mi26603-14615348-5615348-5628020(Top 99%)15881(Top 99%)15881(Top 281%)
35K21.75 mi0.75 mi26511+9215302+4615302+4623153(Top 82%)13469(Top 84%)13469(Top 239%)
23M23.00 mi1.25 mi26418+9315252+5015252+5024335(Top 86%)14013(Top 87%)14013(Top 248%)
24M24.00 mi1.00 mi2641815246+615246+626198(Top 92%)14911(Top 93%)14911(Top 264%)
40K24.85 mi0.85 mi26492-7415272-2615272-2627176(Top 96%)15379(Top 95%)15379(Top 273%)
25.2M25.20 mi0.35 mi26524-3215285-1315285-1327662(Top 97%)15628(Top 97%)15628(Top 277%)
Finish26.22 mi1.02 mi26421+10315228+5715228+5722271(Top 78%)12911(Top 80%)12911(Top 229%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

24685

Males

14578

M18-39

14578

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

25903

Males

15105

M18-39

15105

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

24685

Males

14578

M18-39

14578

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

24528

Males

14466

M18-39

14466

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

26811

Males

15437

M18-39

15437

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

24895

Males

14605

M18-39

14605

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

26327

Males

15122

M18-39

15122

30K→20M

18.6 - 20.0 mi

Top 100%
×5stories
+64ft-50ft

Overall

28382

Males

16089

M18-39

16089

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

28020

Males

15881

M18-39

15881

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

23153

Males

13469

M18-39

13469

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

24335

Males

14013

M18-39

14013

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

26198

Males

14911

M18-39

14911

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27176

Males

15379

M18-39

15379

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27662

Males

15628

M18-39

15628

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22271

Males

12911

M18-39

12911

Passing Analysis

Category:
Athletes Passed
1818
Passed By
1627
Net Change
+191
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26612
5K → 10K43438+396#26612#26216
10K → 15K5165+511#26216#25705
15K → 20K31310+303#25705#25402
20K → Half892-84#25402#25486
Half → 25K15437+117#25486#25369
25K → 30K49295-246#25369#25615
30K → 20M2844-842#25615#26457
20M → 21M11157-146#26457#26603
21M → 35K931+92#26603#26511
35K → 23M985+93#26511#26418
23M → 24M25250#26418#26418
24M → 40K680-74#26418#26492
40K → 25.2M537-32#26492#26524
25.2M → Finish1041+103#26524#26421
TOTALS18181627+191
📊

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