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BOSTON MARATHON 2025

James Pickering

Bib: 5066 M GB

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Division (M18-39)
#0 / 5642
Top 49%
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
6:28/mi
20:04
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:27/mi
40:05
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:28/mi
1:00:11
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:36/mi
1:20:42
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:28/mi
1:25:07
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:42/mi
1:41:21
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:12/mi
2:03:44
↑ 181↓ 1480.2%
138 ft elev
20M
7:10/mi
2:13:28
↑ 64↓ 500.2%
148 ft elev
21M
7:40/mi
2:21:08
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:52/mi
2:26:16
↑ 17↓ 861.7%
156 ft elev
23M
7:13/mi
2:35:18
↑ 23↓ 630.6%
116 ft elev
24M
7:03/mi
2:42:21
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:34/mi
2:48:49
↓ 200.3%
20 ft elev
25.2M
8:01/mi
2:51:35
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:31/mi
2:58:13
↑ 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
1:25:076:30 /mi⚡ faster
2nd Half
1:33:067:06 /mi+9.4%
Positive split — 9.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
20:046:283.11 mi20:04
6:28
-
10K
40:056:273.10 mi20:01
6:27
-0:01
15K
1:00:116:273.11 mi20:06
6:28
+0:01
20K
1:20:426:303.11 mi20:31
6:36
+0:08
Half(13.11 mi)
1:25:076:300.68 mi4:25
6:28
-0:08
25K
1:41:216:312.42 mi16:14
6:42
+0:14
30K
2:03:446:383.11 mi22:23
7:12
+0:30
20M
2:13:286:401.36 mi9:44
7:10
-0:02
21M
2:21:086:431.00 mi7:40
7:40
+0:30
35K
2:26:166:440.75 mi5:08
6:52
-0:48
23M
2:35:186:451.25 mi9:02
7:13
+0:21
24M
2:42:216:461.00 mi7:03
7:03
-0:10
40K
2:48:496:480.85 mi6:28
7:34
+0:31
25.2M
2:51:356:490.35 mi2:46
8:01
+0:27
Finish(26.22 mi)
2:58:136:481.02 mi6:38
6:31
-1:30
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:27 /mi

Average Pace

6:48 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:31:45

51% of race

Time at Steady Pace

28:25

16% of race

Time at Slower Pace

58:03

33% of race

Average Pace: 6:48 /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

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi352533473347337131983198
10K3.10 mi3410+1153237+1103237+110332531603160
15K3.11 mi3365+453196+413196+41337131983198
20K3.11 mi3460-953279-833279-83371835113511
Half(13.11 mi)0.68 mi3451+93270+93270+9349433103310
25K2.42 mi3541-903350-803350-80408838103810
30K3.11 mi3876-3353649-2993649-299590852435243
20M1.36 mi3928-523689-403689-40497244574457
21M1.00 mi4001-733746-573746-57543846844684
35K0.75 mi4002-13741+53741+5445439563956
23M1.25 mi4036-343757-163757-16493942654265
24M1.00 mi4053-173765-83765-8488341714171
40K0.85 mi4155-1023839-743839-74712754885488
25.2M0.35 mi4179-243857-183857-18596546914691
Finish(26.22 mi)1.02 mi4098+813782+753782+75286125562556

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3371

Males

3198

M18-39

3198

5K→10K

3.1 - 6.2 mi

Top 12%
×5story building
+79ft-138ft

Overall

3325

Males

3160

M18-39

3160

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3371

Males

3198

M18-39

3198

15K→20K

9.3 - 12.4 mi

Top 13%
×5story building
+106ft-86ft

Overall

3718

Males

3511

M18-39

3511

20K→Half

12.4 - 13.1 mi

Top 12%
×2story building
+19ft-37ft

Overall

3494

Males

3310

M18-39

3310

Half→25K

13.1 - 15.5 mi

Top 14%
×4story building
+66ft-88ft

Overall

4088

Males

3810

M18-39

3810

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

5908

Males

5243

M18-39

5243

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

4972

Males

4457

M18-39

4457

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

5438

Males

4684

M18-39

4684

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4454

Males

3956

M18-39

3956

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4939

Males

4265

M18-39

4265

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4883

Males

4171

M18-39

4171

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

7127

Males

5488

M18-39

5488

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5965

Males

4691

M18-39

4691

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2861

Males

2556

M18-39

2556

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#3525
5K → 10K
86201+115
#3525 → #3410
10K → 15K
72117+45
#3410 → #3365
15K → 20K
16974-95
#3365 → #3460
20K → Half
1120+9
#3460 → #3451
Half → 25K
13949-90
#3451 → #3541
25K → 30K
37136-335
#3541 → #3876
30K → 20M
9038-52
#3876 → #3928
20M → 21M
12047-73
#3928 → #4001
21M → 35K
4039-1
#4001 → #4002
35K → 23M
9662-34
#4002 → #4036
23M → 24M
6245-17
#4036 → #4053
24M → 40K
12220-102
#4053 → #4155
40K → 25.2M
3814-24
#4155 → #4179
25.2M → Finish
1091+81
#4179 → #4098
TOTALS
1426853-573
#3525 → #4098

Passing Visualized

Category:
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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