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BOSTON MARATHON 2025

Connor Flynn

MA

Bib: 28157 M

0:00
0:00
/ mi
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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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:38/mi
26:49
↑ 97↓ 345
10K· 6.21 mi
8:38/mi
53:39
↑ 79↓ 138
15K· 9.32 mi
8:38/mi
1:20:27
↑ 67↓ 78
20K· 12.43 mi
8:46/mi
1:47:41
↑ 106↓ 86
Half· 13.11 mi
8:24/mi
1:53:25
↑ 19↓ 37
25K· 15.53 mi
8:43/mi
2:14:33
↑ 66↓ 88
30K· 18.64 mi
9:35/mi
2:44:20
↑ 181↓ 148
20M
9:46/mi
2:57:36
↑ 64↓ 50
21M
10:34/mi
3:08:10
↑ 106↓ 24
35K· 21.75 mi
9:33/mi
3:15:19
↑ 17↓ 86
23M
10:28/mi
3:28:25
↑ 23↓ 63
24M
10:09/mi
3:38:34
↓ 82
40K· 24.85 mi
10:36/mi
3:47:38
↓ 20
25.2M
11:53/mi
3:51:44
↑ 13↓ 16
Finish· 26.22 mi
9:33/mi
4:01:28
↑ 22↓ 21
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:53:258:39 /mi⚡ faster
2nd Half
2:08:039:46 /mi+12.9%
Positive split — 12.9% 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
26:498:383.11 mi26:49
8:38
-
10K
53:398:383.10 mi26:50
8:38
0:00
15K
1:20:278:383.11 mi26:48
8:38
0:00
20K
1:47:418:403.11 mi27:14
8:46
+0:08
Half(13.11 mi)
1:53:258:390.68 mi5:44
8:24
-0:22
25K
2:14:338:402.42 mi21:08
8:43
+0:19
30K
2:44:208:493.11 mi29:47
9:35
+0:52
20M
2:57:368:531.36 mi13:16
9:46
+0:11
21M
3:08:108:581.00 mi10:34
10:34
+0:48
35K
3:15:198:590.75 mi7:09
9:33
-1:01
23M
3:28:259:041.25 mi13:06
10:28
+0:55
24M
3:38:349:061.00 mi10:09
10:09
-0:19
40K
3:47:389:100.85 mi9:04
10:36
+0:27
25.2M
3:51:449:120.35 mi4:06
11:53
+1:17
Finish(26.22 mi)
4:01:289:131.02 mi9:44
9:33
-2:20
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:24 /mi

Average Pace

9:13 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:14:33

56% of race

Time at Steady Pace

59:56

25% of race

Time at Slower Pace

46:59

19% of race

Average Pace: 9:13 /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 mi206411270612706200611253512535
10K3.10 mi20577+6412707-112707-1205371271612716
15K3.11 mi20377+20012632+7512632+75200611253512535
20K3.11 mi20217+16012560+7212560+72197641236012360
Half(13.11 mi)0.68 mi20120+9712520+4012520+40186081188111881
25K2.42 mi19845+27512394+12612394+126184961174611746
30K3.11 mi19957-11212400-612400-6202951242412424
20M1.36 mi19989-3212397+312397+3201601221912219
21M1.00 mi19995-612374+2312374+23202101213212132
35K0.75 mi20024-2912364+1012364+10205091221312213
23M1.25 mi20191-16712418-5412418-54219141283512835
24M1.00 mi20322-13112455-3712455-37217921270712707
40K0.85 mi20447-12512500-4512500-45221881282912829
25.2M0.35 mi20515-6812524-2412524-24229671326113261
Finish(26.22 mi)1.02 mi20563-4812534-1012534-10213541246012460

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

20061

Males

12535

M18-39

12535

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

20537

Males

12716

M18-39

12716

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

20061

Males

12535

M18-39

12535

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

19764

Males

12360

M18-39

12360

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

18608

Males

11881

M18-39

11881

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

18496

Males

11746

M18-39

11746

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

20295

Males

12424

M18-39

12424

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

20160

Males

12219

M18-39

12219

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

20210

Males

12132

M18-39

12132

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

20509

Males

12213

M18-39

12213

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

21914

Males

12835

M18-39

12835

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

21792

Males

12707

M18-39

12707

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22188

Males

12829

M18-39

12829

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

22967

Males

13261

M18-39

13261

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

21354

Males

12460

M18-39

12460

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#20641
5K → 10K
248312+64
#20641 → #20577
10K → 15K
100300+200
#20577 → #20377
15K → 20K
91251+160
#20377 → #20217
20K → Half
299+97
#20217 → #20120
Half → 25K
25300+275
#20120 → #19845
25K → 30K
301189-112
#19845 → #19957
30K → 20M
12997-32
#19957 → #19989
20M → 21M
10094-6
#19989 → #19995
21M → 35K
7142-29
#19995 → #20024
35K → 23M
21245-167
#20024 → #20191
23M → 24M
15625-131
#20191 → #20322
24M → 40K
15833-125
#20322 → #20447
40K → 25.2M
768-68
#20447 → #20515
25.2M → Finish
7426-48
#20515 → #20563
TOTALS
17431821+78
#20641 → #20563

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