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BOSTON MARATHON 2025

Dylan Hartwick

Bib: 2430•M

NH

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 13%
Division (M18-39)
#0 / 5642
Top 30%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:35
Rank: #2448
Start → 5K
19:35 | 6:18/mi
10K· 6.21 mi
39:22
Rank: #2651 (-203)
5K → 10K
19:47 | 6:22/mi
15K· 9.32 mi
58:56
Rank: #2524 (+127)
10K → 15K
19:34 | 6:18/mi
20K· 12.43 mi
1:18:44
Rank: #2461 (+63)
15K → 20K
19:48 | 6:22/mi
Half· 13.11 mi
1:23:02
Rank: #2457 (+4)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:38:32
Rank: #2412 (+45)
Half → 25K
15:30 | 6:24/mi
30K· 18.64 mi
1:58:57
Rank: #2339 (+73)
25K → 30K
20:25 | 6:34/mi
20M
2:07:57
Rank: #2304 (+35)
30K → 20M
9:00 | 6:37/mi
21M
2:14:57
Rank: #2276 (+28)
20M → 21M
7:00 | 7:00/mi
35K· 21.75 mi
2:19:39
Rank: #2225 (+51)
21M → 35K
4:42 | 6:17/mi
23M
2:28:06
Rank: #2206 (+19)
35K → 23M
8:27 | 6:45/mi
24M
2:34:44
Rank: #2192 (+14)
23M → 24M
6:38 | 6:38/mi
40K· 24.85 mi
2:40:34
Rank: #2203 (-11)
24M → 40K
5:50 | 6:49/mi
25.2M
2:43:08
Rank: #2206 (-3)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:49:37
Rank: #2197 (+9)
25.2M → Finish
6:29 | 6:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:02
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:26:35
Pace6:36 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0819:356:1819:35
6:18
-
10K
6.21 mi10:40:5539:226:2019:47
6:22
+0:04
15K
9.32 mi11:00:2958:566:1919:34
6:18
-0:04
20K
12.43 mi11:20:171:18:446:2019:48
6:22
+0:04
Half
13.11 mi11:24:351:23:026:204:18
6:18
-0:04
25K
15.53 mi11:40:051:38:326:2115:30
6:24
+0:06
30K
18.64 mi12:00:301:58:576:2320:25
6:34
+0:10
20M
20.00 mi12:09:302:07:576:249:00
6:37
+0:03
21M
21.00 mi12:16:302:14:576:267:00
7:00
+0:23
35K
21.75 mi12:21:122:19:396:254:42
6:17
-0:43
23M
23.00 mi12:29:392:28:066:268:27
6:45
+0:28
24M
24.00 mi12:36:172:34:446:276:38
6:38
-0:07
40K
24.85 mi12:42:072:40:346:285:50
6:49
+0:11
25.2M
25.20 mi12:44:412:43:086:282:34
7:27
+0:38
Finish
26.22 mi12:51:102:49:376:286:29
6:22
-1:05

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

6:17 /mi

Average Pace

6:28 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:03

94% of race

Time at Steady Pace

7:00

4% of race

Time at Slower Pace

2:34

2% of race

Average Pace: 6:28 /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 mi10:21:0819:356:1819:35
6:18
#2448
10K
6.21 mi10:40:5539:226:2019:47
6:22
#2651
15K
9.32 mi11:00:2958:566:1919:34
6:18
#2524
20K
12.43 mi11:20:171:18:446:2019:48
6:22
#2461
Half
13.11 mi11:24:351:23:026:204:18
6:18
#2457
25K
15.53 mi11:40:051:38:326:2115:30
6:24
#2412
30K
18.64 mi12:00:301:58:576:2320:25
6:34
#2339
20M
20.00 mi12:09:302:07:576:249:00
6:37
#2304
21M
21.00 mi12:16:302:14:576:267:00
7:00
#2276
35K
21.75 mi12:21:122:19:396:254:42
6:17
#2225
23M
23.00 mi12:29:392:28:066:268:27
6:45
#2206
24M
24.00 mi12:36:172:34:446:276:38
6:38
#2192
40K
24.85 mi12:42:072:40:346:285:50
6:49
#2203
25.2M
25.20 mi12:44:412:43:086:282:34
7:27
#2206
Finish
26.22 mi12:51:102:49:376:286:29
6:22
#2197
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2448233123312321(Top 8%)2214(Top 14%)2214(Top 39%)
10K6.21 mi3.10 mi2651-2032525-1942525-1942835(Top 10%)2698(Top 17%)2698(Top 48%)
15K9.32 mi3.11 mi2524+1272408+1172408+1172321(Top 8%)2214(Top 14%)2214(Top 39%)
20K12.43 mi3.11 mi2461+632348+602348+602377(Top 8%)2267(Top 14%)2267(Top 40%)
Half13.11 mi0.68 mi2457+42344+42344+42492(Top 9%)2381(Top 15%)2381(Top 42%)
25K15.53 mi2.42 mi2412+452302+422302+422321(Top 8%)2206(Top 14%)2206(Top 39%)
30K18.64 mi3.11 mi2339+732233+692233+692275(Top 8%)2154(Top 13%)2154(Top 38%)
20M20.00 mi1.36 mi2304+352198+352198+352107(Top 7%)1994(Top 12%)1994(Top 35%)
21M21.00 mi1.00 mi2276+282170+282170+282237(Top 8%)2088(Top 13%)2088(Top 37%)
35K21.75 mi0.75 mi2225+512121+492121+491534(Top 5%)1444(Top 9%)1444(Top 26%)
23M23.00 mi1.25 mi2206+192100+212100+212448(Top 9%)2267(Top 14%)2267(Top 40%)
24M24.00 mi1.00 mi2192+142085+152085+152622(Top 9%)2405(Top 15%)2405(Top 43%)
40K24.85 mi0.85 mi2203-112094-92094-92922(Top 10%)2631(Top 16%)2631(Top 47%)
25.2M25.20 mi0.35 mi2206-32096-22096-23086(Top 11%)2727(Top 17%)2727(Top 48%)
Finish26.22 mi1.02 mi2197+92085+112085+112131(Top 8%)1949(Top 12%)1949(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2321

Males

2214

M18-39

2214

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2835

Males

2698

M18-39

2698

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2321

Males

2214

M18-39

2214

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2377

Males

2267

M18-39

2267

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2492

Males

2381

M18-39

2381

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2321

Males

2206

M18-39

2206

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2275

Males

2154

M18-39

2154

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

2107

Males

1994

M18-39

1994

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2237

Males

2088

M18-39

2088

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1534

Males

1444

M18-39

1444

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2448

Males

2267

M18-39

2267

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2622

Males

2405

M18-39

2405

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2922

Males

2631

M18-39

2631

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3086

Males

2727

M18-39

2727

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2131

Males

1949

M18-39

1949

Passing Analysis

Category:
Athletes Passed
858
Passed By
607
Net Change
+251
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2448
5K → 10K47250-203#2448#2651
10K → 15K15730+127#2651#2524
15K → 20K10542+63#2524#2461
20K → Half1612+4#2461#2457
Half → 25K7833+45#2457#2412
25K → 30K12451+73#2412#2339
30K → 20M5722+35#2339#2304
20M → 21M5022+28#2304#2276
21M → 35K532+51#2276#2225
35K → 23M4930+19#2225#2206
23M → 24M4127+14#2206#2192
24M → 40K2637-11#2192#2203
40K → 25.2M1821-3#2203#2206
25.2M → Finish3728+9#2206#2197
TOTALS858607+251
📊

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