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BOSTON MARATHON 2025

Thomas Harvey

Bib: 4925•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Masters (Masters Men)
#0 / 10463
Top 10%
Division (M45-49)
#0 / 2386
Top 12%
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
6:28/mi
20:06
↑ 97↓ 3451.5%
10K· 6.21 mi
6:29/mi
40:16
↑ 79↓ 1380.4%
15K· 9.32 mi
6:29/mi
1:00:24
↑ 67↓ 78
20K· 12.43 mi
6:40/mi
1:21:07
↑ 106↓ 860.1%
Half· 13.11 mi
6:37/mi
1:25:38
↑ 19↓ 370.5%
25K· 15.53 mi
6:45/mi
1:41:59
↑ 66↓ 880.2%
30K· 18.64 mi
7:01/mi
2:03:48
↑ 181↓ 1480.2%
20M
7:16/mi
2:13:40
↑ 64↓ 500.2%
21M
7:54/mi
2:21:34
↑ 106↓ 241.6%
35K· 21.75 mi
6:50/mi
2:26:41
↑ 17↓ 861.7%
23M
7:02/mi
2:35:29
↑ 23↓ 630.6%
24M
6:56/mi
2:42:25
↓ 821.3%
40K· 24.85 mi
7:09/mi
2:48:32
↓ 200.3%
25.2M
7:47/mi
2:51:13
↑ 13↓ 160.2%
Finish· 26.22 mi
6:43/mi
2:58:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:38
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:32:26
Pace7:03 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1120:066:2820:06
6:28
-
10K
6.21 mi10:44:2140:166:2920:10
6:29
+0:01
15K
9.32 mi11:04:291:00:246:2920:08
6:29
0:00
20K
12.43 mi11:25:121:21:076:3220:43
6:40
+0:11
Half
13.11 mi11:29:431:25:386:324:31
6:37
-0:03
25K
15.53 mi11:46:041:41:596:3416:21
6:45
+0:08
30K
18.64 mi12:07:532:03:486:3821:49
7:01
+0:16
20M
20.00 mi12:17:452:13:406:419:52
7:16
+0:15
21M
21.00 mi12:25:392:21:346:447:54
7:54
+0:38
35K
21.75 mi12:30:462:26:416:455:07
6:50
-1:04
23M
23.00 mi12:39:342:35:296:468:48
7:02
+0:12
24M
24.00 mi12:46:302:42:256:466:56
6:56
-0:06
40K
24.85 mi12:52:372:48:326:476:07
7:09
+0:13
25.2M
25.20 mi12:55:182:51:136:482:41
7:47
+0:38
Finish
26.22 mi13:02:092:58:046:486:51
6:43
-1:04

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

6:28 /mi

Average Pace

6:48 /mi

Slowest Pace

7:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:55

36% of race

Time at Steady Pace

1:26:35

49% of race

Time at Slower Pace

26:34

15% of race

Average Pace: 6:47 /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 mi10:24:1120:066:2820:06
6:28
#3605
10K
6.21 mi10:44:2140:166:2920:10
6:29
#3633
15K
9.32 mi11:04:291:00:246:2920:08
6:29
#3547
20K
12.43 mi11:25:121:21:076:3220:43
6:40
#3696
Half
13.11 mi11:29:431:25:386:324:31
6:37
#3722
25K
15.53 mi11:46:041:41:596:3416:21
6:45
#3786
30K
18.64 mi12:07:532:03:486:3821:49
7:01
#3894
20M
20.00 mi12:17:452:13:406:419:52
7:16
#3994
21M
21.00 mi12:25:392:21:346:447:54
7:54
#4147
35K
21.75 mi12:30:462:26:416:455:07
6:50
#4133
23M
23.00 mi12:39:342:35:296:468:48
7:02
#4096
24M
24.00 mi12:46:302:42:256:466:56
6:56
#4076
40K
24.85 mi12:52:372:48:326:476:07
7:09
#4084
25.2M
25.20 mi12:55:182:51:136:482:41
7:47
#4086
Finish
26.22 mi13:02:092:58:046:486:51
6:43
#4050
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3605342034203441(Top 12%)3261(Top 20%)3261(Top 137%)
10K6.21 mi3.10 mi3633-283444-243444-243649(Top 13%)3448(Top 21%)3448(Top 145%)
15K9.32 mi3.11 mi3547+863362+823362+823441(Top 12%)3261(Top 20%)3261(Top 137%)
20K12.43 mi3.11 mi3696-1493492-1303492-1304146(Top 15%)3888(Top 24%)3888(Top 163%)
Half13.11 mi0.68 mi3722-263515-233515-234516(Top 16%)4209(Top 26%)4209(Top 176%)
25K15.53 mi2.42 mi3786-643568-533568-534418(Top 16%)4090(Top 25%)4090(Top 171%)
30K18.64 mi3.11 mi3894-1083666-983666-984809(Top 17%)4381(Top 27%)4381(Top 184%)
20M20.00 mi1.36 mi3994-1003746-803746-805526(Top 19%)4851(Top 30%)4851(Top 203%)
21M21.00 mi1.00 mi4147-1533874-1283874-1286747(Top 24%)5518(Top 34%)5518(Top 231%)
35K21.75 mi0.75 mi4133+143853+213853+214309(Top 15%)3838(Top 24%)3838(Top 161%)
23M23.00 mi1.25 mi4096+373810+433810+433916(Top 14%)3505(Top 22%)3505(Top 147%)
24M24.00 mi1.00 mi4076+203785+253785+254236(Top 15%)3717(Top 23%)3717(Top 156%)
40K24.85 mi0.85 mi4084-83781+43781+44750(Top 17%)4028(Top 25%)4028(Top 169%)
25.2M25.20 mi0.35 mi4086-23776+53776+54687(Top 17%)3885(Top 24%)3885(Top 163%)
Finish26.22 mi1.02 mi4050+363741+353741+353994(Top 14%)3427(Top 21%)3427(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3441

Males

3261

M45-49

3261

5K→10K

3.1 - 6.2 mi

Top 13%
×5story building
+79ft-138ft

Overall

3649

Males

3448

M45-49

3448

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3441

Males

3261

M45-49

3261

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

4146

Males

3888

M45-49

3888

20K→Half

12.4 - 13.1 mi

Top 16%
×2story building
+19ft-37ft

Overall

4516

Males

4209

M45-49

4209

Half→25K

13.1 - 15.5 mi

Top 16%
×4story building
+66ft-88ft

Overall

4418

Males

4090

M45-49

4090

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4809

Males

4381

M45-49

4381

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

5526

Males

4851

M45-49

4851

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6747

Males

5518

M45-49

5518

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

4309

Males

3838

M45-49

3838

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3916

Males

3505

M45-49

3505

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

4236

Males

3717

M45-49

3717

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4750

Males

4028

M45-49

4028

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4687

Males

3885

M45-49

3885

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2story building
+22ft-21ft

Overall

3994

Males

3427

M45-49

3427

Passing Analysis

Category:
Athletes Passed
833
Passed By
1278
Net Change
-445
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3605
5K → 10K113141-28#3605#3633
10K → 15K14458+86#3633#3547
15K → 20K55204-149#3547#3696
20K → Half834-26#3696#3722
Half → 25K58122-64#3722#3786
25K → 30K81189-108#3786#3894
30K → 20M31131-100#3894#3994
20M → 21M31184-153#3994#4147
21M → 35K3925+14#4147#4133
35K → 23M8548+37#4133#4096
23M → 24M5939+20#4096#4076
24M → 40K3846-8#4076#4084
40K → 25.2M2224-2#4084#4086
25.2M → Finish6933+36#4086#4050
TOTALS8331278-445
📊

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