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BOSTON MARATHON 2025

David Melly

Bib: 802•M

MA

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
16:55
Rank: #170
Start → 5K
16:55 | 5:27/mi
10K· 6.21 mi
34:01
Rank: #182 (-12)
5K → 10K
17:06 | 5:30/mi
15K· 9.32 mi
51:12
Rank: #188 (-6)
10K → 15K
17:11 | 5:32/mi
20K· 12.43 mi
1:08:25
Rank: #171 (+17)
15K → 20K
17:13 | 5:32/mi
Half· 13.11 mi
1:12:09
Rank: #169 (+2)
20K → Half
3:44 | 5:28/mi
25K· 15.53 mi
1:25:38
Rank: #160 (+9)
Half → 25K
13:29 | 5:34/mi
30K· 18.64 mi
1:43:14
Rank: #148 (+12)
25K → 30K
17:36 | 5:40/mi
20M
1:51:00
Rank: #143 (+5)
30K → 20M
7:46 | 5:43/mi
21M
1:57:03
Rank: #142 (+1)
20M → 21M
6:03 | 6:03/mi
35K· 21.75 mi
2:01:11
Rank: #139 (+3)
21M → 35K
4:08 | 5:31/mi
23M
2:08:24
Rank: #138 (+1)
35K → 23M
7:13 | 5:46/mi
24M
2:14:01
Rank: #136 (+2)
23M → 24M
5:37 | 5:37/mi
40K· 24.85 mi
2:18:57
Rank: #137 (-1)
24M → 40K
4:56 | 5:46/mi
25.2M
2:21:05
Rank: #135 (+2)
40K → 25.2M
2:08 | 6:11/mi
Finish· 26.22 mi
2:26:49
Rank: #133 (+2)
25.2M → Finish
5:44 | 5:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:12:09
Pace5:30 /mi
2nd Half
Distance13.11 mi
Time1:14:40
Pace5:42 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:0216:555:2716:55
5:27
-
10K
6.21 mi10:34:0834:015:2817:06
5:30
+0:03
15K
9.32 mi10:51:1951:125:3017:11
5:32
+0:02
20K
12.43 mi11:08:321:08:255:3017:13
5:32
0:00
Half
13.11 mi11:12:161:12:095:303:44
5:28
-0:04
25K
15.53 mi11:25:451:25:385:3113:29
5:34
+0:06
30K
18.64 mi11:43:211:43:145:3217:36
5:40
+0:06
20M
20.00 mi11:51:071:51:005:337:46
5:43
+0:03
21M
21.00 mi11:57:101:57:035:346:03
6:03
+0:20
35K
21.75 mi12:01:182:01:115:344:08
5:31
-0:32
23M
23.00 mi12:08:312:08:245:357:13
5:46
+0:15
24M
24.00 mi12:14:082:14:015:355:37
5:37
-0:09
40K
24.85 mi12:19:042:18:575:354:56
5:46
+0:09
25.2M
25.20 mi12:21:122:21:055:362:08
6:11
+0:25
Finish
26.22 mi12:26:562:26:495:365:44
5:38
-0:33

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

5:36 /mi

Slowest Pace

6:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:38

94% of race

Time at Steady Pace

8:11

6% 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 mi10:17:0216:555:2716:55
5:27
#170
10K
6.21 mi10:34:0834:015:2817:06
5:30
#182
15K
9.32 mi10:51:1951:125:3017:11
5:32
#188
20K
12.43 mi11:08:321:08:255:3017:13
5:32
#171
Half
13.11 mi11:12:161:12:095:303:44
5:28
#169
25K
15.53 mi11:25:451:25:385:3113:29
5:34
#160
30K
18.64 mi11:43:211:43:145:3217:36
5:40
#148
20M
20.00 mi11:51:071:51:005:337:46
5:43
#143
21M
21.00 mi11:57:101:57:035:346:03
6:03
#142
35K
21.75 mi12:01:182:01:115:344:08
5:31
#139
23M
23.00 mi12:08:312:08:245:357:13
5:46
#138
24M
24.00 mi12:14:082:14:015:355:37
5:37
#136
40K
24.85 mi12:19:042:18:575:354:56
5:46
#137
25.2M
25.20 mi12:21:122:21:055:362:08
6:11
#135
Finish
26.22 mi12:26:562:26:495:365:44
5:38
#133
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi170149149181(Top 0.6%)156(Top 1.0%)156(Top 3%)
10K6.21 mi3.10 mi182-12156-7156-7202(Top 0.7%)175(Top 1%)175(Top 3%)
15K9.32 mi3.11 mi188-6162-6162-6181(Top 0.6%)156(Top 1.0%)156(Top 3%)
20K12.43 mi3.11 mi171+17146+16146+16153(Top 0.5%)131(Top 0.8%)131(Top 2%)
Half13.11 mi0.68 mi169+2144+2144+2163(Top 0.6%)143(Top 0.9%)143(Top 3%)
25K15.53 mi2.42 mi160+9137+7137+7162(Top 0.6%)140(Top 0.9%)140(Top 2%)
30K18.64 mi3.11 mi148+12127+10127+10148(Top 0.5%)130(Top 0.8%)130(Top 2%)
20M20.00 mi1.36 mi143+5123+4123+4134(Top 0.5%)121(Top 0.8%)121(Top 2%)
21M21.00 mi1.00 mi142+1122+1122+1154(Top 0.5%)142(Top 0.9%)142(Top 3%)
35K21.75 mi0.75 mi139+3119+3119+3126(Top 0.4%)112(Top 0.7%)112(Top 2%)
23M23.00 mi1.25 mi138+1118+1118+1135(Top 0.5%)126(Top 0.8%)126(Top 2%)
24M24.00 mi1.00 mi136+2116+2116+2135(Top 0.5%)124(Top 0.8%)124(Top 2%)
40K24.85 mi0.85 mi137-1117-1117-1163(Top 0.6%)154(Top 1.0%)154(Top 3%)
25.2M25.20 mi0.35 mi135+2115+2115+2138(Top 0.5%)130(Top 0.8%)130(Top 2%)
Finish26.22 mi1.02 mi133+2113+2113+2262(Top 0.9%)246(Top 2%)246(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.6%
×21stories
+97ft-345ft

Overall

181

Males

156

M18-39

156

5K→10K

3.1 - 6.2 mi

Top 0.7%
×5stories
+79ft-138ft

Overall

202

Males

175

M18-39

175

10K→15K

6.2 - 9.3 mi

Top 0.6%
×3stories
+67ft-78ft

Overall

181

Males

156

M18-39

156

15K→20K

9.3 - 12.4 mi

Top 0.5%
×5stories
+106ft-86ft

Overall

153

Males

131

M18-39

131

20K→Half

12.4 - 13.1 mi

Top 0.6%
×2stories
+19ft-37ft

Overall

163

Males

143

M18-39

143

Half→25K

13.1 - 15.5 mi

Top 0.6%
×4stories
+66ft-88ft

Overall

162

Males

140

M18-39

140

25K→30K

15.5 - 18.6 mi

Top 0.5%
×9stories
+181ft-148ft

Overall

148

Males

130

M18-39

130

30K→20M

18.6 - 20.0 mi

Top 0.5%
×5stories
+64ft-50ft

Overall

134

Males

121

M18-39

121

20M→21M

20.0 - 21.0 mi

Top 0.5%
×8stories
+106ft-24ft

Overall

154

Males

142

M18-39

142

21M→35K

21.0 - 21.8 mi

Top 0.4%
×7stories
+17ft-86ft

Overall

126

Males

112

M18-39

112

35K→23M

21.8 - 23.0 mi

Top 0.5%
×5stories
+23ft-63ft

Overall

135

Males

126

M18-39

126

23M→24M

23.0 - 24.0 mi

Top 0.5%
×6stories
+12ft-82ft

Overall

135

Males

124

M18-39

124

24M→40K

24.0 - 24.9 mi

Top 0.6%
×1story
+6ft-20ft

Overall

163

Males

154

M18-39

154

40K→25.2M

24.9 - 25.2 mi

Top 0.5%
×1story
+13ft-16ft

Overall

138

Males

130

M18-39

130

25.2M→Finish

25.2 - 26.2 mi

Top 0.9%
×2stories
+22ft-21ft

Overall

262

Males

246

M18-39

246

Passing Analysis

Category:
Athletes Passed
87
Passed By
50
Net Change
+37
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#170
5K → 10K820-12#170#182
10K → 15K511-6#182#188
15K → 20K203+17#188#171
20K → Half31+2#171#169
Half → 25K112+9#169#160
25K → 30K142+12#160#148
30K → 20M61+5#148#143
20M → 21M54+1#143#142
21M → 35K30+3#142#139
35K → 23M32+1#139#138
23M → 24M31+2#138#136
24M → 40K23-1#136#137
40K → 25.2M20+2#137#135
25.2M → Finish20+2#135#133
TOTALS8750+37
📊

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