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BOSTON MARATHON 2025

George Tennent

Bib: 29960•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

Start
0:00:00
Race begins
5K· 3.11 mi
26:00
Rank: #19116
Start → 5K
26:00 | 8:22/mi
10K· 6.21 mi
51:26
Rank: #18460 (+656)
5K → 10K
25:26 | 8:11/mi
15K· 9.32 mi
1:17:10
Rank: #18263 (+197)
10K → 15K
25:44 | 8:17/mi
20K· 12.43 mi
1:42:34
Rank: #17704 (+559)
15K → 20K
25:24 | 8:11/mi
Half· 13.11 mi
1:47:57
Rank: #17568 (+136)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:07:43
Rank: #17079 (+489)
Half → 25K
19:46 | 8:09/mi
30K· 18.64 mi
2:33:44
Rank: #16504 (+575)
25K → 30K
26:01 | 8:22/mi
20M
2:45:40
Rank: #16384 (+120)
30K → 20M
11:56 | 8:47/mi
21M
2:54:12
Rank: #16049 (+335)
20M → 21M
8:32 | 8:32/mi
35K· 21.75 mi
3:02:39
Rank: #16602 (-553)
21M → 35K
8:27 | 11:18/mi
23M
3:12:45
Rank: #16203 (+399)
35K → 23M
10:06 | 8:04/mi
24M
3:20:59
Rank: #16057 (+146)
23M → 24M
8:14 | 8:14/mi
40K· 24.85 mi
3:28:08
Rank: #15904 (+153)
24M → 40K
7:09 | 8:22/mi
25.2M
3:31:07
Rank: #15796 (+108)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:39:05
Rank: #15638 (+158)
25.2M → Finish
7:58 | 7:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:57
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:51:08
Pace8:29 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:2626:008:2226:00
8:22
-
10K
6.21 mi12:11:5251:268:1725:26
8:11
-0:11
15K
9.32 mi12:37:361:17:108:1725:44
8:17
+0:06
20K
12.43 mi13:03:001:42:348:1525:24
8:11
-0:06
Half
13.11 mi13:08:231:47:578:145:23
7:53
-0:18
25K
15.53 mi13:28:092:07:438:1319:46
8:09
+0:16
30K
18.64 mi13:54:102:33:448:1526:01
8:22
+0:13
20M
20.00 mi14:06:062:45:408:1711:56
8:47
+0:25
21M
21.00 mi14:14:382:54:128:188:32
8:32
-0:15
35K
21.75 mi14:23:053:02:398:248:27
11:18
+2:46
23M
23.00 mi14:33:113:12:458:2310:06
8:04
-3:14
24M
24.00 mi14:41:253:20:598:228:14
8:14
+0:10
40K
24.85 mi14:48:343:28:088:227:09
8:22
+0:08
25.2M
25.20 mi14:51:333:31:078:232:59
8:39
+0:17
Finish
26.22 mi14:59:313:39:058:227:58
7:49
-0:50

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

7:49 /mi

Average Pace

8:22 /mi

Slowest Pace

11:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:21

6% of race

Time at Steady Pace

3:05:21

85% of race

Time at Slower Pace

20:23

9% of race

Average Pace: 8:21 /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 mi11:46:2626:008:2226:00
8:22
#19116
10K
6.21 mi12:11:5251:268:1725:26
8:11
#18460
15K
9.32 mi12:37:361:17:108:1725:44
8:17
#18263
20K
12.43 mi13:03:001:42:348:1525:24
8:11
#17704
Half
13.11 mi13:08:231:47:578:145:23
7:53
#17568
25K
15.53 mi13:28:092:07:438:1319:46
8:09
#17079
30K
18.64 mi13:54:102:33:448:1526:01
8:22
#16504
20M
20.00 mi14:06:062:45:408:1711:56
8:47
#16384
21M
21.00 mi14:14:382:54:128:188:32
8:32
#16049
35K
21.75 mi14:23:053:02:398:248:27
11:18
#16602
23M
23.00 mi14:33:113:12:458:2310:06
8:04
#16203
24M
24.00 mi14:41:253:20:598:228:14
8:14
#16057
40K
24.85 mi14:48:343:28:088:227:09
8:22
#15904
25.2M
25.20 mi14:51:333:31:078:232:59
8:39
#15796
Finish
26.22 mi14:59:313:39:058:227:58
7:49
#15638
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19116120871208717919(Top 63%)11599(Top 72%)11599(Top 206%)
10K6.21 mi3.10 mi18460+65611814+27311814+27317778(Top 63%)11560(Top 72%)11560(Top 205%)
15K9.32 mi3.11 mi18263+19711725+8911725+8917919(Top 63%)11599(Top 72%)11599(Top 206%)
20K12.43 mi3.11 mi17704+55911494+23111494+23116137(Top 57%)10796(Top 67%)10796(Top 191%)
Half13.11 mi0.68 mi17568+13611444+5011444+5014973(Top 53%)10335(Top 64%)10335(Top 183%)
25K15.53 mi2.42 mi17079+48911217+22711217+22714985(Top 53%)10218(Top 63%)10218(Top 181%)
30K18.64 mi3.11 mi16504+57510927+29010927+29013976(Top 49%)9593(Top 60%)9593(Top 170%)
20M20.00 mi1.36 mi16384+12010850+7710850+7715537(Top 55%)10173(Top 63%)10173(Top 180%)
21M21.00 mi1.00 mi16049+33510677+17310677+17310691(Top 38%)7723(Top 48%)7723(Top 137%)
35K21.75 mi0.75 mi16602-55310889-21210889-21224756(Top 87%)14233(Top 88%)14233(Top 252%)
23M23.00 mi1.25 mi16203+39910694+19510694+19510518(Top 37%)7498(Top 47%)7498(Top 133%)
24M24.00 mi1.00 mi16057+14610601+9310601+9312797(Top 45%)8560(Top 53%)8560(Top 152%)
40K24.85 mi0.85 mi15904+15310513+8810513+8812535(Top 44%)8305(Top 52%)8305(Top 147%)
25.2M25.20 mi0.35 mi15796+10810452+6110452+619721(Top 34%)6840(Top 42%)6840(Top 121%)
Finish26.22 mi1.02 mi15638+15810361+9110361+9111559(Top 41%)7804(Top 48%)7804(Top 138%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

17919

Males

11599

M18-39

11599

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

17778

Males

11560

M18-39

11560

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

17919

Males

11599

M18-39

11599

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

16137

Males

10796

M18-39

10796

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

14973

Males

10335

M18-39

10335

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

14985

Males

10218

M18-39

10218

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

13976

Males

9593

M18-39

9593

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

15537

Males

10173

M18-39

10173

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10691

Males

7723

M18-39

7723

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

24756

Males

14233

M18-39

14233

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

10518

Males

7498

M18-39

7498

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

12797

Males

8560

M18-39

8560

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12535

Males

8305

M18-39

8305

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9721

Males

6840

M18-39

6840

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11559

Males

7804

M18-39

7804

Passing Analysis

Category:
Athletes Passed
4317
Passed By
839
Net Change
+3478
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19116
5K → 10K72468+656#19116#18460
10K → 15K29497+197#18460#18263
15K → 20K57011+559#18263#17704
20K → Half1393+136#17704#17568
Half → 25K4967+489#17568#17079
25K → 30K58813+575#17079#16504
30K → 20M17656+120#16504#16384
20M → 21M3361+335#16384#16049
21M → 35K7560-553#16049#16602
35K → 23M4001+399#16602#16203
23M → 24M15610+146#16203#16057
24M → 40K1574+153#16057#15904
40K → 25.2M1091+108#15904#15796
25.2M → Finish1657+158#15796#15638
TOTALS4317839+3478
📊

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