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BOSTON MARATHON 2025

Gerard Tennyson

Bib: 6762•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 19%
Gender (Male)
#0 / 16105
Top 30%
Masters (Masters Men)
#0 / 10463
Top 16%
Division (M40-44)
#0 / 2247
Top 39%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:33/mi
20:21
↑ 97↓ 3451.5%
10K· 6.21 mi
6:41/mi
41:06
↑ 79↓ 1380.4%
15K· 9.32 mi
6:42/mi
1:01:55
↑ 67↓ 78
20K· 12.43 mi
6:42/mi
1:22:43
↑ 106↓ 860.1%
Half· 13.11 mi
6:36/mi
1:27:13
↑ 19↓ 370.5%
25K· 15.53 mi
6:44/mi
1:43:33
↑ 66↓ 880.2%
30K· 18.64 mi
7:00/mi
2:05:19
↑ 181↓ 1480.2%
20M
7:12/mi
2:15:06
↑ 64↓ 500.2%
21M
7:31/mi
2:22:37
↑ 106↓ 241.6%
35K· 21.75 mi
6:50/mi
2:27:44
↑ 17↓ 861.7%
23M
7:35/mi
2:37:14
↑ 23↓ 630.6%
24M
7:33/mi
2:44:47
↓ 821.3%
40K· 24.85 mi
7:44/mi
2:51:24
↓ 200.3%
25.2M
10:55/mi
2:55:10
↑ 13↓ 160.2%
Finish· 26.22 mi
7:34/mi
3:02:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:13
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:35:40
Pace7:18 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:5820:216:3320:21
6:33
-
10K
6.21 mi10:47:4341:066:3720:45
6:41
+0:08
15K
9.32 mi11:08:321:01:556:3920:49
6:42
+0:01
20K
12.43 mi11:29:201:22:436:3920:48
6:42
0:00
Half
13.11 mi11:33:501:27:136:394:30
6:36
-0:06
25K
15.53 mi11:50:101:43:336:4016:20
6:44
+0:08
30K
18.64 mi12:11:562:05:196:4321:46
7:00
+0:16
20M
20.00 mi12:21:432:15:066:459:47
7:12
+0:12
21M
21.00 mi12:29:142:22:376:477:31
7:31
+0:19
35K
21.75 mi12:34:212:27:446:485:07
6:50
-0:41
23M
23.00 mi12:43:512:37:146:509:30
7:35
+0:45
24M
24.00 mi12:51:242:44:476:527:33
7:33
-0:02
40K
24.85 mi12:58:012:51:246:546:37
7:44
+0:11
25.2M
25.20 mi13:01:472:55:106:573:46
10:55
+3:11
Finish
26.22 mi13:09:303:02:536:597:43
7:34
-3:21

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

6:33 /mi

Average Pace

6:59 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:27:44

81% of race

Time at Slower Pace

35:09

19% of race

Average Pace: 6:58 /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 mi10:26:5820:216:3320:21
6:33
#4216
10K
6.21 mi10:47:4341:066:3720:45
6:41
#4617
15K
9.32 mi11:08:321:01:556:3920:49
6:42
#4743
20K
12.43 mi11:29:201:22:436:3920:48
6:42
#4601
Half
13.11 mi11:33:501:27:136:394:30
6:36
#4581
25K
15.53 mi11:50:101:43:336:4016:20
6:44
#4515
30K
18.64 mi12:11:562:05:196:4321:46
7:00
#4512
20M
20.00 mi12:21:432:15:066:459:47
7:12
#4560
21M
21.00 mi12:29:142:22:376:477:31
7:31
#4541
35K
21.75 mi12:34:212:27:446:485:07
6:50
#4510
23M
23.00 mi12:43:512:37:146:509:30
7:35
#4676
24M
24.00 mi12:51:242:44:476:527:33
7:33
#4858
40K
24.85 mi12:58:012:51:246:546:37
7:44
#4994
25.2M
25.20 mi13:01:472:55:106:573:46
10:55
#5209
Finish
26.22 mi13:09:303:02:536:597:43
7:34
#5287
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4216396839685086(Top 18%)4721(Top 29%)4721(Top 210%)
10K6.21 mi3.10 mi4617-4014332-3644332-3645158(Top 18%)4801(Top 30%)4801(Top 214%)
15K9.32 mi3.11 mi4743-1264437-1054437-1055086(Top 18%)4721(Top 29%)4721(Top 210%)
20K12.43 mi3.11 mi4601+1424304+1334304+1334393(Top 15%)4107(Top 26%)4107(Top 183%)
Half13.11 mi0.68 mi4581+204284+204284+204420(Top 16%)4142(Top 26%)4142(Top 184%)
25K15.53 mi2.42 mi4515+664224+604224+604397(Top 15%)4075(Top 25%)4075(Top 181%)
30K18.64 mi3.11 mi4512+34209+154209+154728(Top 17%)4309(Top 27%)4309(Top 192%)
20M20.00 mi1.36 mi4560-484231-224231-225202(Top 18%)4632(Top 29%)4632(Top 206%)
21M21.00 mi1.00 mi4541+194213+184213+184699(Top 17%)4156(Top 26%)4156(Top 185%)
35K21.75 mi0.75 mi4510+314179+344179+344383(Top 15%)3912(Top 24%)3912(Top 174%)
23M23.00 mi1.25 mi4676-1664308-1294308-1297144(Top 25%)5659(Top 35%)5659(Top 252%)
24M24.00 mi1.00 mi4858-1824452-1444452-1448023(Top 28%)6118(Top 38%)6118(Top 272%)
40K24.85 mi0.85 mi4994-1364559-1074559-1078316(Top 29%)6154(Top 38%)6154(Top 274%)
25.2M25.20 mi0.35 mi5209-2154733-1744733-17420332(Top 72%)11932(Top 74%)11932(Top 531%)
Finish26.22 mi1.02 mi5287-784777-444777-449687(Top 34%)6798(Top 42%)6798(Top 303%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21story building
+97ft-345ft

Overall

5086

Males

4721

M40-44

4721

5K→10K

3.1 - 6.2 mi

Top 18%
×5story building
+79ft-138ft

Overall

5158

Males

4801

M40-44

4801

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+67ft-78ft

Overall

5086

Males

4721

M40-44

4721

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

4393

Males

4107

M40-44

4107

20K→Half

12.4 - 13.1 mi

Top 16%
×2story building
+19ft-37ft

Overall

4420

Males

4142

M40-44

4142

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

4397

Males

4075

M40-44

4075

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4728

Males

4309

M40-44

4309

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

5202

Males

4632

M40-44

4632

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4699

Males

4156

M40-44

4156

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

4383

Males

3912

M40-44

3912

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

7144

Males

5659

M40-44

5659

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

8023

Males

6118

M40-44

6118

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8316

Males

6154

M40-44

6154

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20332

Males

11932

M40-44

11932

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

9687

Males

6798

M40-44

6798

Passing Analysis

Category:
Athletes Passed
913
Passed By
1984
Net Change
-1071
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4216
5K → 10K34435-401#4216#4617
10K → 15K75201-126#4617#4743
15K → 20K18846+142#4743#4601
20K → Half3010+20#4601#4581
Half → 25K13468+66#4581#4515
25K → 30K145142+3#4515#4512
30K → 20M60108-48#4512#4560
20M → 21M8162+19#4560#4541
21M → 35K5625+31#4541#4510
35K → 23M40206-166#4510#4676
23M → 24M24206-182#4676#4858
24M → 40K20156-136#4858#4994
40K → 25.2M1216-215#4994#5209
25.2M → Finish25103-78#5209#5287
TOTALS9131984-1071
📊

Passing Visuals

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