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BOSTON MARATHON 2025

Matthew Nickerson

Bib: 13603•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
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
7:07/mi
22:06
↑ 97↓ 3451.5%
10K· 6.21 mi
7:13/mi
44:31
↑ 79↓ 1380.4%
15K· 9.32 mi
7:39/mi
1:08:17
↑ 67↓ 78
20K· 12.43 mi
8:34/mi
1:34:55
↑ 106↓ 860.1%
Half· 13.11 mi
8:39/mi
1:40:49
↑ 19↓ 370.5%
25K· 15.53 mi
8:46/mi
2:02:05
↑ 66↓ 880.2%
30K· 18.64 mi
9:36/mi
2:31:53
↑ 181↓ 1480.2%
20M
9:55/mi
2:45:21
↑ 64↓ 500.2%
21M
16:08/mi
3:01:29
↑ 106↓ 241.6%
35K· 21.75 mi
17:47/mi
3:14:47
↑ 17↓ 861.7%
23M
19:58/mi
3:39:47
↑ 23↓ 630.6%
24M
19:27/mi
3:59:14
↓ 821.3%
40K· 24.85 mi
18:43/mi
4:15:14
↓ 200.3%
25.2M
17:59/mi
4:21:26
↑ 13↓ 160.2%
Finish· 26.22 mi
14:50/mi
4:36:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:49
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time2:55:44
Pace13:24 /mi
📊Positive Split: 74.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3222:067:0722:06
7:07
-
10K
6.21 mi11:13:5744:317:1022:25
7:13
+0:06
15K
9.32 mi11:37:431:08:177:2023:46
7:39
+0:26
20K
12.43 mi12:04:211:34:557:3826:38
8:34
+0:55
Half
13.11 mi12:10:151:40:497:415:54
8:39
+0:05
25K
15.53 mi12:31:312:02:057:5221:16
8:46
+0:07
30K
18.64 mi13:01:192:31:538:0929:48
9:36
+0:50
20M
20.00 mi13:14:472:45:218:1613:28
9:55
+0:19
21M
21.00 mi13:30:553:01:298:3916:08
16:08
+6:13
35K
21.75 mi13:44:133:14:478:5713:18
17:47
+1:39
23M
23.00 mi14:09:133:39:479:3325:00
19:58
+2:11
24M
24.00 mi14:28:403:59:149:5819:27
19:27
-0:31
40K
24.85 mi14:44:404:15:1410:1616:00
18:43
-0:44
25.2M
25.20 mi14:50:524:21:2610:226:12
17:59
-0:44
Finish
26.22 mi15:05:594:36:3310:3315:07
14:50
-3:09

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

7:07 /mi

Average Pace

10:33 /mi

Slowest Pace

19:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

44:31

16% of race

Time at Steady Pace

2:00:50

44% of race

Time at Slower Pace

1:51:12

40% of race

Average Pace: 10:33 /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 mi10:51:3222:067:0722:06
7:07
#8766
10K
6.21 mi11:13:5744:317:1022:25
7:13
#9151
15K
9.32 mi11:37:431:08:177:2023:46
7:39
#10444
20K
12.43 mi12:04:211:34:557:3826:38
8:34
#12814
Half
13.11 mi12:10:151:40:497:415:54
8:39
#13270
25K
15.53 mi12:31:312:02:057:5221:16
8:46
#14374
30K
18.64 mi13:01:192:31:538:0929:48
9:36
#15853
20M
20.00 mi13:14:472:45:218:1613:28
9:55
#16298
21M
21.00 mi13:30:553:01:298:3916:08
16:08
#18266
35K
21.75 mi13:44:133:14:478:5713:18
17:47
#19910
23M
23.00 mi14:09:133:39:479:3325:00
19:58
#22159
24M
24.00 mi14:28:403:59:149:5819:27
19:27
#23285
40K
24.85 mi14:44:404:15:1410:1616:00
18:43
#24007
25.2M
25.20 mi14:50:524:21:2610:226:12
17:59
#24196
Finish
26.22 mi15:05:594:36:3310:3315:07
14:50
#24574
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi87667482748213041(Top 46%)9540(Top 59%)9540(Top 758%)
10K6.21 mi3.10 mi9151-3857689-2077689-2079626(Top 34%)7951(Top 49%)7951(Top 632%)
15K9.32 mi3.11 mi10444-12938369-6808369-68013041(Top 46%)9540(Top 59%)9540(Top 758%)
20K12.43 mi3.11 mi12814-23709442-10739442-107318685(Top 66%)11900(Top 74%)11900(Top 945%)
Half13.11 mi0.68 mi13270-4569634-1929634-19220060(Top 71%)12501(Top 78%)12501(Top 993%)
25K15.53 mi2.42 mi14374-110410072-43810072-43818785(Top 66%)11877(Top 74%)11877(Top 943%)
30K18.64 mi3.11 mi15853-147910670-59810670-59820316(Top 72%)12436(Top 77%)12436(Top 988%)
20M20.00 mi1.36 mi16298-44510819-14910819-14920637(Top 73%)12425(Top 77%)12425(Top 987%)
21M21.00 mi1.00 mi18266-196811623-80411623-80427867(Top 98%)15807(Top 98%)15807(Top 1256%)
35K21.75 mi0.75 mi19910-164412323-70012323-70028342(Top 100%)16062(Top 100%)16062(Top 1276%)
23M23.00 mi1.25 mi22159-224913290-96713290-96728368(Top 100%)16077(Top 100%)16077(Top 1277%)
24M24.00 mi1.00 mi23285-112613787-49713787-49728381(Top 100%)16090(Top 100%)16090(Top 1278%)
40K24.85 mi0.85 mi24007-72214113-32614113-32628352(Top 100%)16071(Top 100%)16071(Top 1276%)
25.2M25.20 mi0.35 mi24196-18914201-8814201-8828219(Top 99%)15969(Top 99%)15969(Top 1268%)
Finish26.22 mi1.02 mi24574-37814375-17414375-17428217(Top 99%)15981(Top 99%)15981(Top 1269%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

13041

Males

9540

M60-64

9540

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

9626

Males

7951

M60-64

7951

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

13041

Males

9540

M60-64

9540

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

18685

Males

11900

M60-64

11900

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

20060

Males

12501

M60-64

12501

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

18785

Males

11877

M60-64

11877

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

20316

Males

12436

M60-64

12436

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

20637

Males

12425

M60-64

12425

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

27867

Males

15807

M60-64

15807

21M→35K

21.0 - 21.8 mi

Top 100%
×7story building
+17ft-86ft

Overall

28342

Males

16062

M60-64

16062

35K→23M

21.8 - 23.0 mi

Top 100%
×5story building
+23ft-63ft

Overall

28368

Males

16077

M60-64

16077

23M→24M

23.0 - 24.0 mi

Top 100%
×6story building
+12ft-82ft

Overall

28381

Males

16090

M60-64

16090

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

28352

Males

16071

M60-64

16071

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28219

Males

15969

M60-64

15969

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

28217

Males

15981

M60-64

15981

Passing Analysis

Category:
Athletes Passed
237
Passed By
16042
Net Change
-15808
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8766
5K → 10K86471-385#8766#9151
10K → 15K201311-1293#9151#10444
15K → 20K112380-2370#10444#12814
20K → Half2458-456#12814#13270
Half → 25K361140-1104#13270#14374
25K → 30K361515-1479#14374#15853
30K → 20M32477-445#15853#16298
20M → 21M31971-1968#16298#18266
21M → 35K21646-1644#18266#19910
35K → 23M32252-2249#19910#22159
23M → 24M31129-1126#22159#23285
24M → 40K0722-722#23285#24007
40K → 25.2M0189-189#24007#24196
25.2M → Finish3381-378#24196#24574
TOTALS23716042-15808
📊

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