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BOSTON MARATHON 2025

Daniel Rowe

MD

Bib: 371 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 0.5%
Gender (Male)
#0 / 16105
Top 0.7%
Masters (Masters Men)
#0 / 10463
Top 0.1%
Division (M40-44)
#0 / 2247
Top 0.2%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
5:41/mi
17:38
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
5:30/mi
34:44
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
5:31/mi
51:53
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
5:32/mi
1:09:04
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
5:27/mi
1:12:47
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
5:34/mi
1:26:17
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
5:34/mi
1:43:35
↑ 181↓ 1480.2%
138 ft elev
20M
5:43/mi
1:51:21
↑ 64↓ 500.2%
148 ft elev
21M
5:57/mi
1:57:18
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
5:36/mi
2:01:29
↑ 17↓ 861.7%
156 ft elev
23M
5:43/mi
2:08:39
↑ 23↓ 630.6%
116 ft elev
24M
5:39/mi
2:14:18
↓ 821.3%
34 ft elev
40K· 24.85 mi
5:43/mi
2:19:11
↓ 200.3%
20 ft elev
25.2M
6:14/mi
2:21:20
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
5:31/mi
2:26:57
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:12:475:33 /mi⚡ faster
2nd Half
1:14:105:39 /mi+1.9%
Positive split — 1.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:5017:385:4117:38
5:41
-
10K
6.21 mi10:34:5634:445:3517:06
5:30
-0:11
15K
9.32 mi10:52:0551:535:3417:09
5:31
+0:01
20K
12.43 mi11:09:161:09:045:3317:11
5:32
+0:01
Half
13.11 mi11:12:591:12:475:333:43
5:27
-0:05
25K
15.53 mi11:26:291:26:175:3313:30
5:34
+0:07
30K
18.64 mi11:43:471:43:355:3317:18
5:34
0:00
20M
20.00 mi11:51:331:51:215:347:46
5:43
+0:09
21M
21.00 mi11:57:301:57:185:355:57
5:57
+0:14
35K
21.75 mi12:01:412:01:295:354:11
5:36
-0:21
23M
23.00 mi12:08:512:08:395:367:10
5:43
+0:07
24M
24.00 mi12:14:302:14:185:365:39
5:39
-0:04
40K
24.85 mi12:19:232:19:115:364:53
5:43
+0:04
25.2M
25.20 mi12:21:322:21:205:372:09
6:14
+0:31
Finish
26.22 mi12:27:092:26:575:375:37
5:31
-0:43

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

5:27 /mi

Average Pace

5:37 /mi

Slowest Pace

6:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:24:48

99% of race

Time at Steady Pace

2:09

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:36 /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 mi10:17:5017:385:4117:38
5:41
#388
10K
6.21 mi10:34:5634:445:3517:06
5:30
#289
15K
9.32 mi10:52:0551:535:3417:09
5:31
#248
20K
12.43 mi11:09:161:09:045:3317:11
5:32
#218
Half
13.11 mi11:12:591:12:475:333:43
5:27
#213
25K
15.53 mi11:26:291:26:175:3313:30
5:34
#196
30K
18.64 mi11:43:471:43:355:3317:18
5:34
#162
20M
20.00 mi11:51:331:51:215:347:46
5:43
#155
21M
21.00 mi11:57:301:57:185:355:57
5:57
#148
35K
21.75 mi12:01:412:01:295:354:11
5:36
#148
23M
23.00 mi12:08:512:08:395:367:10
5:43
#146
24M
24.00 mi12:14:302:14:185:365:39
5:39
#144
40K
24.85 mi12:19:232:19:115:364:53
5:43
#139
25.2M
25.20 mi12:21:322:21:205:372:09
6:14
#138
Finish
26.22 mi12:27:092:26:575:375:37
5:31
#135
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi388355355173148148
10K6.21 mi3.10 mi289+99260+95260+95203176176
15K9.32 mi3.11 mi248+41220+40220+40173148148
20K12.43 mi3.11 mi218+30192+28192+28146125125
Half13.11 mi0.68 mi213+5187+5187+5143128128
25K15.53 mi2.42 mi196+17170+17170+17175152152
30K18.64 mi3.11 mi162+34139+31139+31989191
20M20.00 mi1.36 mi155+7134+5134+5135122122
21M21.00 mi1.00 mi148+7127+7127+71019595
35K21.75 mi0.75 mi148127127166150150
23M23.00 mi1.25 mi146+2125+2125+2118110110
24M24.00 mi1.00 mi144+2123+2123+2156144144
40K24.85 mi0.85 mi139+5118+5118+5133125125
25.2M25.20 mi0.35 mi138+1117+1117+1172162162
Finish26.22 mi1.02 mi135+3115+2115+2152146146

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.6%
×21story building
+97ft-345ft

Overall

173

Males

148

M40-44

148

5K→10K

3.1 - 6.2 mi

Top 0.7%
×5story building
+79ft-138ft

Overall

203

Males

176

M40-44

176

10K→15K

6.2 - 9.3 mi

Top 0.6%
×3story building
+67ft-78ft

Overall

173

Males

148

M40-44

148

15K→20K

9.3 - 12.4 mi

Top 0.5%
×5story building
+106ft-86ft

Overall

146

Males

125

M40-44

125

20K→Half

12.4 - 13.1 mi

Top 0.5%
×2story building
+19ft-37ft

Overall

143

Males

128

M40-44

128

Half→25K

13.1 - 15.5 mi

Top 0.6%
×4story building
+66ft-88ft

Overall

175

Males

152

M40-44

152

25K→30K

15.5 - 18.6 mi

Top 0.3%
×9story building
+181ft-148ft

Overall

98

Males

91

M40-44

91

30K→20M

18.6 - 20.0 mi

Top 0.5%
×5story building
+64ft-50ft

Overall

135

Males

122

M40-44

122

20M→21M

20.0 - 21.0 mi

Top 0.4%
×8story building
+106ft-24ft

Overall

101

Males

95

M40-44

95

21M→35K

21.0 - 21.8 mi

Top 0.6%
×7story building
+17ft-86ft

Overall

166

Males

150

M40-44

150

35K→23M

21.8 - 23.0 mi

Top 0.4%
×5story building
+23ft-63ft

Overall

118

Males

110

M40-44

110

23M→24M

23.0 - 24.0 mi

Top 0.5%
×6story building
+12ft-82ft

Overall

156

Males

144

M40-44

144

24M→40K

24.0 - 24.9 mi

Top 0.5%
×1story
+6ft-20ft

Overall

133

Males

125

M40-44

125

40K→25.2M

24.9 - 25.2 mi

Top 0.6%
×1story
+13ft-16ft

Overall

172

Males

162

M40-44

162

25.2M→Finish

25.2 - 26.2 mi

Top 0.5%
×2story building
+22ft-21ft

Overall

152

Males

146

M40-44

146

Passing Analysis

Category:
Athletes Passed
262
Passed By
9
Net Change
+253
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#388
5K → 10K990+99#388#289
10K → 15K410+41#289#248
15K → 20K300+30#248#218
20K → Half50+5#218#213
Half → 25K181+17#213#196
25K → 30K340+34#196#162
30K → 20M81+7#162#155
20M → 21M92+7#155#148
21M → 35K220#148#148
35K → 23M42+2#148#146
23M → 24M31+2#146#144
24M → 40K50+5#144#139
40K → 25.2M10+1#139#138
25.2M → Finish30+3#138#135
TOTALS2629+253

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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