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BOSTON MARATHON 2025

Jordan Welling

Bib: 3160•M

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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:25
Rank: #7038
Start → 5K
21:25 | 6:54/mi
10K· 6.21 mi
43:16
Rank: #7617 (-579)
5K → 10K
21:51 | 7:02/mi
15K· 9.32 mi
1:05:27
Rank: #7912 (-295)
10K → 15K
22:11 | 7:08/mi
20K· 12.43 mi
1:28:41
Rank: #8431 (-519)
15K → 20K
23:14 | 7:29/mi
Half· 13.11 mi
1:33:26
Rank: #8359 (+72)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:51:46
Rank: #8635 (-276)
Half → 25K
18:20 | 7:34/mi
30K· 18.64 mi
2:18:03
Rank: #9752 (-1117)
25K → 30K
26:17 | 8:28/mi
20M
2:30:56
Rank: #10660 (-908)
30K → 20M
12:53 | 9:29/mi
21M
2:42:07
Rank: #11646 (-986)
20M → 21M
11:11 | 11:11/mi
35K· 21.75 mi
2:51:52
Rank: #13034 (-1388)
21M → 35K
9:45 | 13:02/mi
23M
3:25:58
Rank: #19676 (-6642)
35K → 23M
34:06 | 27:14/mi
24M
3:40:52
Rank: #20746 (-1070)
23M → 24M
14:54 | 14:54/mi
40K· 24.85 mi
3:51:20
Rank: #21036 (-290)
24M → 40K
10:28 | 12:14/mi
25.2M
3:55:38
Rank: #21092 (-56)
40K → 25.2M
4:18 | 12:28/mi
Finish· 26.22 mi
4:05:57
Rank: #21187 (-95)
25.2M → Finish
10:19 | 10:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:26
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time2:32:31
Pace11:38 /mi
📊Positive Split: 63.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3021:256:5421:25
6:54
-
10K
6.21 mi10:46:2143:166:5821:51
7:02
+0:08
15K
9.32 mi11:08:321:05:277:0122:11
7:08
+0:06
20K
12.43 mi11:31:461:28:417:0823:14
7:29
+0:21
Half
13.11 mi11:36:311:33:267:084:45
6:58
-0:31
25K
15.53 mi11:54:511:51:467:1218:20
7:34
+0:36
30K
18.64 mi12:21:082:18:037:2426:17
8:28
+0:54
20M
20.00 mi12:34:012:30:567:3312:53
9:29
+1:01
21M
21.00 mi12:45:122:42:077:4311:11
11:11
+1:42
35K
21.75 mi12:54:572:51:527:549:45
13:02
+1:51
23M
23.00 mi13:29:033:25:588:5734:06
27:14
+14:12
24M
24.00 mi13:43:573:40:529:1214:54
14:54
-12:20
40K
24.85 mi13:54:253:51:209:1810:28
12:14
-2:40
25.2M
25.20 mi13:58:433:55:389:214:18
12:28
+0:14
Finish
26.22 mi14:09:024:05:579:2310:19
10:07
-2:21

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

6:54 /mi

Average Pace

9:23 /mi

Slowest Pace

27:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:25

9% of race

Time at Steady Pace

2:31:01

61% of race

Time at Slower Pace

1:13:31

30% of race

Average Pace: 9:23 /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 mi10:24:3021:256:5421:25
6:54
#7038
10K
6.21 mi10:46:2143:166:5821:51
7:02
#7617
15K
9.32 mi11:08:321:05:277:0122:11
7:08
#7912
20K
12.43 mi11:31:461:28:417:0823:14
7:29
#8431
Half
13.11 mi11:36:311:33:267:084:45
6:58
#8359
25K
15.53 mi11:54:511:51:467:1218:20
7:34
#8635
30K
18.64 mi12:21:082:18:037:2426:17
8:28
#9752
20M
20.00 mi12:34:012:30:567:3312:53
9:29
#10660
21M
21.00 mi12:45:122:42:077:4311:11
11:11
#11646
35K
21.75 mi12:54:572:51:527:549:45
13:02
#13034
23M
23.00 mi13:29:033:25:588:5734:06
27:14
#19676
24M
24.00 mi13:43:573:40:529:1214:54
14:54
#20746
40K
24.85 mi13:54:253:51:209:1810:28
12:14
#21036
25.2M
25.20 mi13:58:433:55:389:214:18
12:28
#21092
Finish
26.22 mi14:09:024:05:579:2310:19
10:07
#21187
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7038633163318632(Top 30%)7337(Top 46%)7337(Top 130%)
10K6.21 mi3.10 mi7617-5796735-4046735-4048174(Top 29%)7087(Top 44%)7087(Top 126%)
15K9.32 mi3.11 mi7912-2956927-1926927-1928632(Top 30%)7337(Top 46%)7337(Top 130%)
20K12.43 mi3.11 mi8431-5197213-2867213-28610571(Top 37%)8302(Top 52%)8302(Top 147%)
Half13.11 mi0.68 mi8359+727168+457168+457340(Top 26%)6482(Top 40%)6482(Top 115%)
25K15.53 mi2.42 mi8635-2767321-1537321-15310446(Top 37%)8120(Top 50%)8120(Top 144%)
30K18.64 mi3.11 mi9752-11177876-5557876-55514513(Top 51%)9842(Top 61%)9842(Top 174%)
20M20.00 mi1.36 mi10660-9088300-4248300-42419082(Top 67%)11730(Top 73%)11730(Top 208%)
21M21.00 mi1.00 mi11646-9868731-4318731-43121847(Top 77%)12900(Top 80%)12900(Top 229%)
35K21.75 mi0.75 mi13034-13889359-6289359-62826990(Top 95%)15332(Top 95%)15332(Top 272%)
23M23.00 mi1.25 mi19676-664212184-282512184-282528395(Top 100%)16098(Top 100%)16098(Top 285%)
24M24.00 mi1.00 mi20746-107012652-46812652-46828026(Top 99%)15851(Top 98%)15851(Top 281%)
40K24.85 mi0.85 mi21036-29012758-10612758-10625295(Top 89%)14413(Top 89%)14413(Top 255%)
25.2M25.20 mi0.35 mi21092-5612778-2012778-2024113(Top 85%)13816(Top 86%)13816(Top 245%)
Finish26.22 mi1.02 mi21187-9512801-2312801-2323284(Top 82%)13411(Top 83%)13411(Top 238%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

8632

Males

7337

M18-39

7337

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

8174

Males

7087

M18-39

7087

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

8632

Males

7337

M18-39

7337

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

10571

Males

8302

M18-39

8302

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7340

Males

6482

M18-39

6482

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

10446

Males

8120

M18-39

8120

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

14513

Males

9842

M18-39

9842

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

19082

Males

11730

M18-39

11730

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

21847

Males

12900

M18-39

12900

21M→35K

21.0 - 21.8 mi

Top 95%
×7stories
+17ft-86ft

Overall

26990

Males

15332

M18-39

15332

35K→23M

21.8 - 23.0 mi

Top 100%
×5stories
+23ft-63ft

Overall

28395

Males

16098

M18-39

16098

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

28026

Males

15851

M18-39

15851

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25295

Males

14413

M18-39

14413

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24113

Males

13816

M18-39

13816

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

23284

Males

13411

M18-39

13411

Passing Analysis

Category:
Athletes Passed
426
Passed By
14573
Net Change
-14149
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7038
5K → 10K52631-579#7038#7617
10K → 15K63358-295#7617#7912
15K → 20K50569-519#7912#8431
20K → Half764+72#8431#8359
Half → 25K72348-276#8359#8635
25K → 30K481165-1117#8635#9752
30K → 20M18924-908#9752#10660
20M → 21M6992-986#10660#11646
21M → 35K21390-1388#11646#13034
35K → 23M16643-6642#13034#19676
23M → 24M11071-1070#19676#20746
24M → 40K9299-290#20746#21036
40K → 25.2M1268-56#21036#21092
25.2M → Finish16111-95#21092#21187
TOTALS42614573-14149
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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