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BOSTON MARATHON 2025

Jeremy Gauld

Bib: 11925•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 39%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 41%
Division (M45-49)
#0 / 2386
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
7:33/mi
23:26
↑ 97↓ 3451.5%
10K· 6.21 mi
7:31/mi
46:46
↑ 79↓ 1380.4%
15K· 9.32 mi
7:34/mi
1:10:16
↑ 67↓ 78
20K· 12.43 mi
7:47/mi
1:34:26
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:39:39
↑ 19↓ 370.5%
25K· 15.53 mi
7:44/mi
1:58:25
↑ 66↓ 880.2%
30K· 18.64 mi
7:55/mi
2:23:01
↑ 181↓ 1480.2%
20M
7:55/mi
2:33:46
↑ 64↓ 500.2%
21M
8:12/mi
2:41:58
↑ 106↓ 241.6%
35K· 21.75 mi
7:41/mi
2:47:43
↑ 17↓ 861.7%
23M
7:50/mi
2:57:32
↑ 23↓ 630.6%
24M
7:44/mi
3:05:16
↓ 821.3%
40K· 24.85 mi
8:02/mi
3:12:08
↓ 200.3%
25.2M
8:39/mi
3:15:07
↑ 13↓ 160.2%
Finish· 26.22 mi
7:28/mi
3:22:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:39
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:43:05
Pace7:52 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0323:267:3323:26
7:33
-
10K
6.21 mi11:17:2346:467:3223:20
7:31
-0:02
15K
9.32 mi11:40:531:10:167:3223:30
7:34
+0:03
20K
12.43 mi12:05:031:34:267:3624:10
7:47
+0:13
Half
13.11 mi12:10:161:39:397:365:13
7:39
-0:08
25K
15.53 mi12:29:021:58:257:3718:46
7:44
+0:05
30K
18.64 mi12:53:382:23:017:4024:36
7:55
+0:11
20M
20.00 mi13:04:232:33:467:4110:45
7:55
0:00
21M
21.00 mi13:12:352:41:587:438:12
8:12
+0:17
35K
21.75 mi13:18:202:47:437:435:45
7:41
-0:31
23M
23.00 mi13:28:092:57:327:439:49
7:50
+0:09
24M
24.00 mi13:35:533:05:167:437:44
7:44
-0:06
40K
24.85 mi13:42:453:12:087:446:52
8:02
+0:18
25.2M
25.20 mi13:45:443:15:077:452:59
8:39
+0:37
Finish
26.22 mi13:53:213:22:447:447:37
7:28
-1:11

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

7:28 /mi

Average Pace

7:44 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:45

99% of race

Time at Steady Pace

2:59

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:44 /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 mi10:54:0323:267:3323:26
7:33
#12603
10K
6.21 mi11:17:2346:467:3223:20
7:31
#12355
15K
9.32 mi11:40:531:10:167:3223:30
7:34
#12311
20K
12.43 mi12:05:031:34:267:3624:10
7:47
#12474
Half
13.11 mi12:10:161:39:397:365:13
7:39
#12504
25K
15.53 mi12:29:021:58:257:3718:46
7:44
#12376
30K
18.64 mi12:53:382:23:017:4024:36
7:55
#12010
20M
20.00 mi13:04:232:33:467:4110:45
7:55
#11796
21M
21.00 mi13:12:352:41:587:438:12
8:12
#11589
35K
21.75 mi13:18:202:47:437:435:45
7:41
#11503
23M
23.00 mi13:28:092:57:327:439:49
7:50
#11290
24M
24.00 mi13:35:533:05:167:437:44
7:44
#11159
40K
24.85 mi13:42:453:12:087:446:52
8:02
#11103
25.2M
25.20 mi13:45:443:15:077:452:59
8:39
#11056
Finish
26.22 mi13:53:213:22:447:447:37
7:28
#10948
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi126039453945312276(Top 43%)9184(Top 57%)9184(Top 385%)
10K6.21 mi3.10 mi12355+2489327+1269327+12612178(Top 43%)9227(Top 57%)9227(Top 387%)
15K9.32 mi3.11 mi12311+449266+619266+6112276(Top 43%)9184(Top 57%)9184(Top 385%)
20K12.43 mi3.11 mi12474-1639304-389304-3813072(Top 46%)9444(Top 59%)9444(Top 396%)
Half13.11 mi0.68 mi12504-309316-129316-1212887(Top 45%)9394(Top 58%)9394(Top 394%)
25K15.53 mi2.42 mi12376+1289221+959221+9511843(Top 42%)8771(Top 54%)8771(Top 368%)
30K18.64 mi3.11 mi12010+3668979+2428979+24210774(Top 38%)8071(Top 50%)8071(Top 338%)
20M20.00 mi1.36 mi11796+2148846+1338846+1339808(Top 35%)7438(Top 46%)7438(Top 312%)
21M21.00 mi1.00 mi11589+2078698+1488698+1488588(Top 30%)6596(Top 41%)6596(Top 276%)
35K21.75 mi0.75 mi11503+868634+648634+649948(Top 35%)7348(Top 46%)7348(Top 308%)
23M23.00 mi1.25 mi11290+2138492+1428492+1428869(Top 31%)6657(Top 41%)6657(Top 279%)
24M24.00 mi1.00 mi11159+1318392+1008392+1009327(Top 33%)6821(Top 42%)6821(Top 286%)
40K24.85 mi0.85 mi11103+568332+608332+6010407(Top 37%)7253(Top 45%)7253(Top 304%)
25.2M25.20 mi0.35 mi11056+478293+398293+399677(Top 34%)6796(Top 42%)6796(Top 285%)
Finish26.22 mi1.02 mi10948+1088202+918202+919002(Top 32%)6442(Top 40%)6442(Top 270%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

12276

Males

9184

M45-49

9184

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

12178

Males

9227

M45-49

9227

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

12276

Males

9184

M45-49

9184

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

13072

Males

9444

M45-49

9444

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

12887

Males

9394

M45-49

9394

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11843

Males

8771

M45-49

8771

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10774

Males

8071

M45-49

8071

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9808

Males

7438

M45-49

7438

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

8588

Males

6596

M45-49

6596

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9948

Males

7348

M45-49

7348

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8869

Males

6657

M45-49

6657

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

9327

Males

6821

M45-49

6821

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10407

Males

7253

M45-49

7253

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9677

Males

6796

M45-49

6796

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

9002

Males

6442

M45-49

6442

Passing Analysis

Category:
Athletes Passed
2672
Passed By
1017
Net Change
+1655
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12603
5K → 10K419171+248#12603#12355
10K → 15K202158+44#12355#12311
15K → 20K138301-163#12311#12474
20K → Half2353-30#12474#12504
Half → 25K21991+128#12504#12376
25K → 30K43468+366#12376#12010
30K → 20M23824+214#12010#11796
20M → 21M22922+207#11796#11589
21M → 35K10014+86#11589#11503
35K → 23M23017+213#11503#11290
23M → 24M15120+131#11290#11159
24M → 40K10145+56#11159#11103
40K → 25.2M5912+47#11103#11056
25.2M → Finish12921+108#11056#10948
TOTALS26721017+1655
📊

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