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BOSTON MARATHON 2025

John Sharp

Bib: 497 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 0.7%
Gender (Male)
#0 / 16105
Top 1%
Masters (Masters Men)
#0 / 10463
Top 0.1%
Division (M45-49)
#0 / 2386
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
5:39/mi
17:34
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
5:39/mi
35:08
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
5:45/mi
53:00
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
5:43/mi
1:10:46
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
5:40/mi
1:14:38
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
5:44/mi
1:28:32
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
5:49/mi
1:46:37
↑ 181↓ 1480.2%
138 ft elev
20M
5:45/mi
1:54:26
↑ 64↓ 500.2%
148 ft elev
21M
5:59/mi
2:00:25
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
5:30/mi
2:04:32
↑ 17↓ 861.7%
156 ft elev
23M
5:41/mi
2:11:39
↑ 23↓ 630.6%
116 ft elev
24M
5:38/mi
2:17:17
↓ 821.3%
34 ft elev
40K· 24.85 mi
5:44/mi
2:22:11
↓ 200.3%
20 ft elev
25.2M
6:11/mi
2:24:19
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
5:31/mi
2:29:56
↑ 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
1:14:385:42 /mi⚖️ balanced
2nd Half
1:15:185:45 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
17:345:393.11 mi17:34
5:39
-
10K
35:085:393.10 mi17:34
5:39
0:00
15K
53:005:413.11 mi17:52
5:45
+0:06
20K
1:10:465:423.11 mi17:46
5:43
-0:02
Half(13.11 mi)
1:14:385:420.68 mi3:52
5:40
-0:03
25K
1:28:325:422.42 mi13:54
5:44
+0:04
30K
1:46:375:433.11 mi18:05
5:49
+0:05
20M
1:54:265:431.36 mi7:49
5:45
-0:04
21M
2:00:255:441.00 mi5:59
5:59
+0:14
35K
2:04:325:440.75 mi4:07
5:30
-0:29
23M
2:11:395:431.25 mi7:07
5:41
+0:11
24M
2:17:175:431.00 mi5:38
5:38
-0:03
40K
2:22:115:430.85 mi4:54
5:44
+0:06
25.2M
2:24:195:440.35 mi2:08
6:11
+0:27
Finish(26.22 mi)
2:29:565:431.02 mi5:37
5:31
-0:40
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:30 /mi

Average Pace

5:43 /mi

Slowest Pace

6:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:27:48

99% of race

Time at Steady Pace

2:08

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:43 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi366333333450418418
10K6.21 mi3.10 mi355+11325+8325+8360330330
15K9.32 mi3.11 mi380-25349-24349-24450418418
20K12.43 mi3.11 mi367+13338+11338+11339310310
Half13.11 mi0.68 mi372-5343-5343-5379352352
25K15.53 mi2.42 mi358+14327+16327+16321295295
30K18.64 mi3.11 mi334+24306+21306+21266244244
20M20.00 mi1.36 mi305+29278+28278+28158142142
21M21.00 mi1.00 mi275+30249+29249+29116110110
35K21.75 mi0.75 mi263+12240+9240+9119107107
23M23.00 mi1.25 mi244+19221+19221+19111104104
24M24.00 mi1.00 mi232+12210+11210+11149137137
40K24.85 mi0.85 mi216+16194+16194+16146138138
25.2M25.20 mi0.35 mi212+4190+4190+4143135135
Finish26.22 mi1.02 mi207+5185+5185+5154148148

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21story building
+97ft-345ft

Overall

450

Males

418

M45-49

418

5K→10K

3.1 - 6.2 mi

Top 1%
×5story building
+79ft-138ft

Overall

360

Males

330

M45-49

330

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+67ft-78ft

Overall

450

Males

418

M45-49

418

15K→20K

9.3 - 12.4 mi

Top 1%
×5story building
+106ft-86ft

Overall

339

Males

310

M45-49

310

20K→Half

12.4 - 13.1 mi

Top 1%
×2story building
+19ft-37ft

Overall

379

Males

352

M45-49

352

Half→25K

13.1 - 15.5 mi

Top 1%
×4story building
+66ft-88ft

Overall

321

Males

295

M45-49

295

25K→30K

15.5 - 18.6 mi

Top 0.9%
×9story building
+181ft-148ft

Overall

266

Males

244

M45-49

244

30K→20M

18.6 - 20.0 mi

Top 0.6%
×5story building
+64ft-50ft

Overall

158

Males

142

M45-49

142

20M→21M

20.0 - 21.0 mi

Top 0.4%
×8story building
+106ft-24ft

Overall

116

Males

110

M45-49

110

21M→35K

21.0 - 21.8 mi

Top 0.4%
×7story building
+17ft-86ft

Overall

119

Males

107

M45-49

107

35K→23M

21.8 - 23.0 mi

Top 0.4%
×5story building
+23ft-63ft

Overall

111

Males

104

M45-49

104

23M→24M

23.0 - 24.0 mi

Top 0.5%
×6story building
+12ft-82ft

Overall

149

Males

137

M45-49

137

24M→40K

24.0 - 24.9 mi

Top 0.5%
×1story
+6ft-20ft

Overall

146

Males

138

M45-49

138

40K→25.2M

24.9 - 25.2 mi

Top 0.5%
×1story
+13ft-16ft

Overall

143

Males

135

M45-49

135

25.2M→Finish

25.2 - 26.2 mi

Top 0.5%
×2story building
+22ft-21ft

Overall

154

Males

148

M45-49

148

Passing Analysis

Category:
Athletes Passed
240
Passed By
81
Net Change
+159
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#366
5K → 10K2615+11#366#355
10K → 15K1338-25#355#380
15K → 20K2411+13#380#367
20K → Half05-5#367#372
Half → 25K195+14#372#358
25K → 30K295+24#358#334
30K → 20M301+29#334#305
20M → 21M300+30#305#275
21M → 35K120+12#275#263
35K → 23M190+19#263#244
23M → 24M120+12#244#232
24M → 40K171+16#232#216
40K → 25.2M40+4#216#212
25.2M → Finish50+5#212#207
TOTALS24081+159

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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