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BOSTON MARATHON 2025

Joseph Darwin

Bib: 490•M

VA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 0.5%
Gender (Male)
#0 / 16105
Top 0.7%
Division (M18-39)
#0 / 5642
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
16:46
Rank: #119
Start → 5K
16:46 | 5:24/mi
10K· 6.21 mi
33:43
Rank: #149 (-30)
5K → 10K
16:57 | 5:27/mi
15K· 9.32 mi
51:00
Rank: #167 (-18)
10K → 15K
17:17 | 5:34/mi
20K· 12.43 mi
1:08:19
Rank: #163 (+4)
15K → 20K
17:19 | 5:34/mi
Half· 13.11 mi
1:12:06
Rank: #163
20K → Half
3:47 | 5:33/mi
25K· 15.53 mi
1:25:36
Rank: #157 (+6)
Half → 25K
13:30 | 5:34/mi
30K· 18.64 mi
1:43:29
Rank: #158 (-1)
25K → 30K
17:53 | 5:45/mi
20M
1:51:24
Rank: #159 (-1)
30K → 20M
7:55 | 5:50/mi
21M
1:57:31
Rank: #155 (+4)
20M → 21M
6:07 | 6:07/mi
35K· 21.75 mi
2:01:44
Rank: #160 (-5)
21M → 35K
4:13 | 5:38/mi
23M
2:09:01
Rank: #153 (+7)
35K → 23M
7:17 | 5:49/mi
24M
2:14:44
Rank: #153
23M → 24M
5:43 | 5:43/mi
40K· 24.85 mi
2:19:36
Rank: #148 (+5)
24M → 40K
4:52 | 5:42/mi
25.2M
2:21:41
Rank: #145 (+3)
40K → 25.2M
2:05 | 6:02/mi
Finish· 26.22 mi
2:27:12
Rank: #141 (+4)
25.2M → Finish
5:31 | 5:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:12:06
Pace5:30 /mi
2nd Half
Distance13.11 mi
Time1:15:06
Pace5:44 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:16:5016:465:2416:46
5:24
-
10K
6.21 mi10:33:4733:435:2616:57
5:27
+0:03
15K
9.32 mi10:51:0451:005:2817:17
5:34
+0:07
20K
12.43 mi11:08:231:08:195:3017:19
5:34
0:00
Half
13.11 mi11:12:101:12:065:303:47
5:33
-0:01
25K
15.53 mi11:25:401:25:365:3113:30
5:34
+0:01
30K
18.64 mi11:43:331:43:295:3317:53
5:45
+0:11
20M
20.00 mi11:51:281:51:245:347:55
5:50
+0:05
21M
21.00 mi11:57:351:57:315:366:07
6:07
+0:17
35K
21.75 mi12:01:482:01:445:364:13
5:38
-0:29
23M
23.00 mi12:09:052:09:015:377:17
5:49
+0:11
24M
24.00 mi12:14:482:14:445:375:43
5:43
-0:06
40K
24.85 mi12:19:402:19:365:374:52
5:42
-0:01
25.2M
25.20 mi12:21:452:21:415:372:05
6:02
+0:20
Finish
26.22 mi12:27:162:27:125:375:31
5:25
-0:37

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

5:24 /mi

Average Pace

5:37 /mi

Slowest Pace

6:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:00

94% of race

Time at Steady Pace

8:12

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:37 /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 mi10:16:5016:465:2416:46
5:24
#119
10K
6.21 mi10:33:4733:435:2616:57
5:27
#149
15K
9.32 mi10:51:0451:005:2817:17
5:34
#167
20K
12.43 mi11:08:231:08:195:3017:19
5:34
#163
Half
13.11 mi11:12:101:12:065:303:47
5:33
#163
25K
15.53 mi11:25:401:25:365:3113:30
5:34
#157
30K
18.64 mi11:43:331:43:295:3317:53
5:45
#158
20M
20.00 mi11:51:281:51:245:347:55
5:50
#159
21M
21.00 mi11:57:351:57:315:366:07
6:07
#155
35K
21.75 mi12:01:482:01:445:364:13
5:38
#160
23M
23.00 mi12:09:052:09:015:377:17
5:49
#153
24M
24.00 mi12:14:482:14:445:375:43
5:43
#153
40K
24.85 mi12:19:402:19:365:374:52
5:42
#148
25.2M
25.20 mi12:21:452:21:415:372:05
6:02
#145
Finish
26.22 mi12:27:162:27:125:375:31
5:25
#141
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi119118118216(Top 0.8%)189(Top 1%)189(Top 3%)
10K6.21 mi3.10 mi149-30127-9127-9171(Top 0.6%)144(Top 0.9%)144(Top 3%)
15K9.32 mi3.11 mi167-18142-15142-15216(Top 0.8%)189(Top 1%)189(Top 3%)
20K12.43 mi3.11 mi163+4138+4138+4172(Top 0.6%)150(Top 0.9%)150(Top 3%)
Half13.11 mi0.68 mi163138138223(Top 0.8%)199(Top 1%)199(Top 4%)
25K15.53 mi2.42 mi157+6134+4134+4171(Top 0.6%)148(Top 0.9%)148(Top 3%)
30K18.64 mi3.11 mi158-1135-1135-1211(Top 0.7%)189(Top 1%)189(Top 3%)
20M20.00 mi1.36 mi159-1138-3138-3203(Top 0.7%)185(Top 1%)185(Top 3%)
21M21.00 mi1.00 mi155+4134+4134+4197(Top 0.7%)182(Top 1%)182(Top 3%)
35K21.75 mi0.75 mi160-5139-5139-5202(Top 0.7%)183(Top 1%)183(Top 3%)
23M23.00 mi1.25 mi153+7132+7132+7173(Top 0.6%)161(Top 1.0%)161(Top 3%)
24M24.00 mi1.00 mi153132132198(Top 0.7%)180(Top 1%)180(Top 3%)
40K24.85 mi0.85 mi148+5127+5127+5126(Top 0.4%)118(Top 0.7%)118(Top 2%)
25.2M25.20 mi0.35 mi145+3124+3124+392(Top 0.3%)86(Top 0.5%)86(Top 2%)
Finish26.22 mi1.02 mi141+4120+4120+495(Top 0.3%)90(Top 0.6%)90(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.8%
×21stories
+97ft-345ft

Overall

216

Males

189

M18-39

189

5K→10K

3.1 - 6.2 mi

Top 0.6%
×5stories
+79ft-138ft

Overall

171

Males

144

M18-39

144

10K→15K

6.2 - 9.3 mi

Top 0.8%
×3stories
+67ft-78ft

Overall

216

Males

189

M18-39

189

15K→20K

9.3 - 12.4 mi

Top 0.6%
×5stories
+106ft-86ft

Overall

172

Males

150

M18-39

150

20K→Half

12.4 - 13.1 mi

Top 0.8%
×2stories
+19ft-37ft

Overall

223

Males

199

M18-39

199

Half→25K

13.1 - 15.5 mi

Top 0.6%
×4stories
+66ft-88ft

Overall

171

Males

148

M18-39

148

25K→30K

15.5 - 18.6 mi

Top 0.7%
×9stories
+181ft-148ft

Overall

211

Males

189

M18-39

189

30K→20M

18.6 - 20.0 mi

Top 0.7%
×5stories
+64ft-50ft

Overall

203

Males

185

M18-39

185

20M→21M

20.0 - 21.0 mi

Top 0.7%
×8stories
+106ft-24ft

Overall

197

Males

182

M18-39

182

21M→35K

21.0 - 21.8 mi

Top 0.7%
×7stories
+17ft-86ft

Overall

202

Males

183

M18-39

183

35K→23M

21.8 - 23.0 mi

Top 0.6%
×5stories
+23ft-63ft

Overall

173

Males

161

M18-39

161

23M→24M

23.0 - 24.0 mi

Top 0.7%
×6stories
+12ft-82ft

Overall

198

Males

180

M18-39

180

24M→40K

24.0 - 24.9 mi

Top 0.4%
×1story
+6ft-20ft

Overall

126

Males

118

M18-39

118

40K→25.2M

24.9 - 25.2 mi

Top 0.3%
×1story
+13ft-16ft

Overall

92

Males

86

M18-39

86

25.2M→Finish

25.2 - 26.2 mi

Top 0.3%
×2stories
+22ft-21ft

Overall

95

Males

90

M18-39

90

Passing Analysis

Category:
Athletes Passed
73
Passed By
95
Net Change
-22
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#119
5K → 10K737-30#119#149
10K → 15K220-18#149#167
15K → 20K128+4#167#163
20K → Half220#163#163
Half → 25K93+6#163#157
25K → 30K89-1#157#158
30K → 20M56-1#158#159
20M → 21M73+4#159#155
21M → 35K16-5#155#160
35K → 23M70+7#160#153
23M → 24M110#153#153
24M → 40K50+5#153#148
40K → 25.2M30+3#148#145
25.2M → Finish40+4#145#141
TOTALS7395-22
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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