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BOSTON MARATHON 2025

Joah Spearman

Bib: 8712•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Masters (Masters Men)
#0 / 10463
Top 8%
Division (M40-44)
#0 / 2247
Top 23%
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
20:07
↑ 97↓ 3451.5%
10K· 6.21 mi
6:28/mi
40:14
↑ 79↓ 1380.4%
15K· 9.32 mi
6:30/mi
1:00:26
↑ 67↓ 78
20K· 12.43 mi
6:33/mi
1:20:46
↑ 106↓ 860.1%
Half· 13.11 mi
6:30/mi
1:25:12
↑ 19↓ 370.5%
25K· 15.53 mi
6:32/mi
1:41:02
↑ 66↓ 880.2%
30K· 18.64 mi
6:55/mi
2:02:32
↑ 181↓ 1480.2%
20M
6:52/mi
2:11:52
↑ 64↓ 500.2%
21M
7:38/mi
2:19:30
↑ 106↓ 241.6%
35K· 21.75 mi
6:49/mi
2:24:36
↑ 17↓ 861.7%
23M
7:07/mi
2:33:31
↑ 23↓ 630.6%
24M
6:56/mi
2:40:27
↓ 821.3%
40K· 24.85 mi
7:09/mi
2:46:34
↓ 200.3%
25.2M
7:50/mi
2:49:16
↑ 13↓ 160.2%
Finish· 26.22 mi
7:11/mi
2:56:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:12
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:31:23
Pace6:58 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:1620:076:2820:07
6:28
-
10K
6.21 mi11:05:2340:146:2820:07
6:28
0:00
15K
9.32 mi11:25:351:00:266:2920:12
6:30
+0:02
20K
12.43 mi11:45:551:20:466:3020:20
6:33
+0:03
Half
13.11 mi11:50:211:25:126:304:26
6:30
-0:03
25K
15.53 mi12:06:111:41:026:3015:50
6:32
+0:02
30K
18.64 mi12:27:412:02:326:3421:30
6:55
+0:23
20M
20.00 mi12:37:012:11:526:369:20
6:52
-0:03
21M
21.00 mi12:44:392:19:306:397:38
7:38
+0:46
35K
21.75 mi12:49:452:24:366:395:06
6:49
-0:49
23M
23.00 mi12:58:402:33:316:408:55
7:07
+0:18
24M
24.00 mi13:05:362:40:276:416:56
6:56
-0:11
40K
24.85 mi13:11:432:46:346:426:07
7:09
+0:13
25.2M
25.20 mi13:14:252:49:166:432:42
7:50
+0:41
Finish
26.22 mi13:21:442:56:356:447:19
7:11
-0:39

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

6:44 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:02

57% of race

Time at Steady Pace

42:52

24% of race

Time at Slower Pace

32:41

19% of race

Average Pace: 6:44 /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 mi10:45:1620:076:2820:07
6:28
#3663
10K
6.21 mi11:05:2340:146:2820:07
6:28
#3599
15K
9.32 mi11:25:351:00:266:2920:12
6:30
#3579
20K
12.43 mi11:45:551:20:466:3020:20
6:33
#3502
Half
13.11 mi11:50:211:25:126:304:26
6:30
#3504
25K
15.53 mi12:06:111:41:026:3015:50
6:32
#3407
30K
18.64 mi12:27:412:02:326:3421:30
6:55
#3487
20M
20.00 mi12:37:012:11:526:369:20
6:52
#3432
21M
21.00 mi12:44:392:19:306:397:38
7:38
#3512
35K
21.75 mi12:49:452:24:366:395:06
6:49
#3504
23M
23.00 mi12:58:402:33:316:408:55
7:07
#3514
24M
24.00 mi13:05:362:40:276:416:56
6:56
#3508
40K
24.85 mi13:11:432:46:346:426:07
7:09
#3530
25.2M
25.20 mi13:14:252:49:166:432:42
7:50
#3533
Finish
26.22 mi13:21:442:56:356:447:19
7:11
#3635
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3663347534753589(Top 13%)3393(Top 21%)3393(Top 151%)
10K6.21 mi3.10 mi3599+643414+613414+613558(Top 13%)3369(Top 21%)3369(Top 150%)
15K9.32 mi3.11 mi3579+203392+223392+223589(Top 13%)3393(Top 21%)3393(Top 151%)
20K12.43 mi3.11 mi3502+773319+733319+733391(Top 12%)3213(Top 20%)3213(Top 143%)
Half13.11 mi0.68 mi3504-23320-13320-13706(Top 13%)3506(Top 22%)3506(Top 156%)
25K15.53 mi2.42 mi3407+973236+843236+843061(Top 11%)2906(Top 18%)2906(Top 129%)
30K18.64 mi3.11 mi3487-803299-633299-634221(Top 15%)3875(Top 24%)3875(Top 172%)
20M20.00 mi1.36 mi3432+553246+533246+533339(Top 12%)3090(Top 19%)3090(Top 138%)
21M21.00 mi1.00 mi3512-803316-703316-705299(Top 19%)4598(Top 29%)4598(Top 205%)
35K21.75 mi0.75 mi3504+83306+103306+104230(Top 15%)3783(Top 23%)3783(Top 168%)
23M23.00 mi1.25 mi3514-103304+23304+24457(Top 16%)3924(Top 24%)3924(Top 175%)
24M24.00 mi1.00 mi3508+63292+123292+124267(Top 15%)3748(Top 23%)3748(Top 167%)
40K24.85 mi0.85 mi3530-223305-133305-134784(Top 17%)4062(Top 25%)4062(Top 181%)
25.2M25.20 mi0.35 mi3533-33301+43301+45022(Top 18%)4139(Top 26%)4139(Top 184%)
Finish26.22 mi1.02 mi3635-1023385-843385-846903(Top 24%)5269(Top 33%)5269(Top 234%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21story building
+97ft-345ft

Overall

3589

Males

3393

M40-44

3393

5K→10K

3.1 - 6.2 mi

Top 13%
×5story building
+79ft-138ft

Overall

3558

Males

3369

M40-44

3369

10K→15K

6.2 - 9.3 mi

Top 13%
×3story building
+67ft-78ft

Overall

3589

Males

3393

M40-44

3393

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

3391

Males

3213

M40-44

3213

20K→Half

12.4 - 13.1 mi

Top 13%
×2story building
+19ft-37ft

Overall

3706

Males

3506

M40-44

3506

Half→25K

13.1 - 15.5 mi

Top 11%
×4story building
+66ft-88ft

Overall

3061

Males

2906

M40-44

2906

25K→30K

15.5 - 18.6 mi

Top 15%
×9story building
+181ft-148ft

Overall

4221

Males

3875

M40-44

3875

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

3339

Males

3090

M40-44

3090

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

5299

Males

4598

M40-44

4598

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

4230

Males

3783

M40-44

3783

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4457

Males

3924

M40-44

3924

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

4267

Males

3748

M40-44

3748

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4784

Males

4062

M40-44

4062

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5022

Males

4139

M40-44

4139

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6903

Males

5269

M40-44

5269

Passing Analysis

Category:
Athletes Passed
998
Passed By
970
Net Change
+28
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3663
5K → 10K169105+64#3663#3599
10K → 15K11292+20#3599#3579
15K → 20K13659+77#3579#3502
20K → Half1113-2#3502#3504
Half → 25K12730+97#3504#3407
25K → 30K87167-80#3407#3487
30K → 20M8732+55#3487#3432
20M → 21M26106-80#3432#3512
21M → 35K4133+8#3512#3504
35K → 23M6272-10#3504#3514
23M → 24M5347+6#3514#3508
24M → 40K3961-22#3508#3530
40K → 25.2M2326-3#3530#3533
25.2M → Finish25127-102#3533#3635
TOTALS998970+28
📊

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