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BOSTON MARATHON 2025

Matthew Singleton

Bib: 1473•M

OH

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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 22%
Division (M18-39)
#0 / 5642
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:37
Rank: #2514
Start → 5K
19:37 | 6:19/mi
10K· 6.21 mi
38:49
Rank: #2118 (+396)
5K → 10K
19:12 | 6:11/mi
15K· 9.32 mi
58:00
Rank: #1953 (+165)
10K → 15K
19:11 | 6:10/mi
20K· 12.43 mi
1:17:06
Rank: #1775 (+178)
15K → 20K
19:06 | 6:09/mi
Half· 13.11 mi
1:21:13
Rank: #1745 (+30)
20K → Half
4:07 | 6:02/mi
25K· 15.53 mi
1:36:06
Rank: #1630 (+115)
Half → 25K
14:53 | 6:08/mi
30K· 18.64 mi
1:56:03
Rank: #1600 (+30)
25K → 30K
19:57 | 6:25/mi
20M
2:05:36
Rank: #1736 (-136)
30K → 20M
9:33 | 7:02/mi
21M
2:12:41
Rank: #1751 (-15)
20M → 21M
7:05 | 7:05/mi
35K· 21.75 mi
2:17:27
Rank: #1741 (+10)
21M → 35K
4:46 | 6:22/mi
23M
2:26:22
Rank: #1843 (-102)
35K → 23M
8:55 | 7:07/mi
24M
2:34:17
Rank: #2107 (-264)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
2:42:53
Rank: #2674 (-567)
24M → 40K
8:36 | 10:04/mi
25.2M
2:46:07
Rank: #2798 (-124)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
2:57:17
Rank: #3822 (-1024)
25.2M → Finish
11:10 | 10:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:13
Pace6:12 /mi
2nd Half
Distance13.11 mi
Time1:36:04
Pace7:20 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3519:376:1919:37
6:19
-
10K
6.21 mi10:39:4738:496:1519:12
6:11
-0:08
15K
9.32 mi10:58:5858:006:1319:11
6:10
-0:01
20K
12.43 mi11:18:041:17:066:1219:06
6:09
-0:01
Half
13.11 mi11:22:111:21:136:124:07
6:02
-0:07
25K
15.53 mi11:37:041:36:066:1114:53
6:08
+0:06
30K
18.64 mi11:57:011:56:036:1419:57
6:25
+0:17
20M
20.00 mi12:06:342:05:366:179:33
7:02
+0:37
21M
21.00 mi12:13:392:12:416:197:05
7:05
+0:03
35K
21.75 mi12:18:252:17:276:194:46
6:22
-0:43
23M
23.00 mi12:27:202:26:226:228:55
7:07
+0:45
24M
24.00 mi12:35:152:34:176:267:55
7:55
+0:48
40K
24.85 mi12:43:512:42:536:338:36
10:04
+2:09
25.2M
25.20 mi12:47:052:46:076:363:14
9:23
-0:41
Finish
26.22 mi12:58:152:57:176:4611:10
10:57
+1:34

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

6:02 /mi

Average Pace

6:46 /mi

Slowest Pace

10:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:26:22

83% of race

Time at Slower Pace

30:55

17% of race

Average Pace: 6:46 /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 mi10:20:3519:376:1919:37
6:19
#2514
10K
6.21 mi10:39:4738:496:1519:12
6:11
#2118
15K
9.32 mi10:58:5858:006:1319:11
6:10
#1953
20K
12.43 mi11:18:041:17:066:1219:06
6:09
#1775
Half
13.11 mi11:22:111:21:136:124:07
6:02
#1745
25K
15.53 mi11:37:041:36:066:1114:53
6:08
#1630
30K
18.64 mi11:57:011:56:036:1419:57
6:25
#1600
20M
20.00 mi12:06:342:05:366:179:33
7:02
#1736
21M
21.00 mi12:13:392:12:416:197:05
7:05
#1751
35K
21.75 mi12:18:252:17:276:194:46
6:22
#1741
23M
23.00 mi12:27:202:26:226:228:55
7:07
#1843
24M
24.00 mi12:35:152:34:176:267:55
7:55
#2107
40K
24.85 mi12:43:512:42:536:338:36
10:04
#2674
25.2M
25.20 mi12:47:052:46:076:363:14
9:23
#2798
Finish
26.22 mi12:58:152:57:176:4611:10
10:57
#3822
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2514239523951719(Top 6%)1632(Top 10%)1632(Top 29%)
10K6.21 mi3.10 mi2118+3962020+3752020+3751810(Top 6%)1719(Top 11%)1719(Top 30%)
15K9.32 mi3.11 mi1953+1651858+1621858+1621719(Top 6%)1632(Top 10%)1632(Top 29%)
20K12.43 mi3.11 mi1775+1781688+1701688+1701367(Top 5%)1295(Top 8%)1295(Top 23%)
Half13.11 mi0.68 mi1745+301658+301658+301303(Top 5%)1237(Top 8%)1237(Top 22%)
25K15.53 mi2.42 mi1630+1151547+1111547+1111248(Top 4%)1181(Top 7%)1181(Top 21%)
30K18.64 mi3.11 mi1600+301517+301517+301635(Top 6%)1550(Top 10%)1550(Top 27%)
20M20.00 mi1.36 mi1736-1361650-1331650-1334247(Top 15%)3870(Top 24%)3870(Top 69%)
21M21.00 mi1.00 mi1751-151662-121662-122599(Top 9%)2421(Top 15%)2421(Top 43%)
35K21.75 mi0.75 mi1741+101651+111651+111907(Top 7%)1791(Top 11%)1791(Top 32%)
23M23.00 mi1.25 mi1843-1021748-971748-974433(Top 16%)3900(Top 24%)3900(Top 69%)
24M24.00 mi1.00 mi2107-2642003-2552003-25510609(Top 37%)7465(Top 46%)7465(Top 132%)
40K24.85 mi0.85 mi2674-5672534-5312534-53120609(Top 73%)12082(Top 75%)12082(Top 214%)
25.2M25.20 mi0.35 mi2798-1242649-1152649-11513752(Top 48%)8786(Top 55%)8786(Top 156%)
Finish26.22 mi1.02 mi3822-10243545-8963545-89625284(Top 89%)14423(Top 90%)14423(Top 256%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1719

Males

1632

M18-39

1632

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1810

Males

1719

M18-39

1719

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1719

Males

1632

M18-39

1632

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1367

Males

1295

M18-39

1295

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1303

Males

1237

M18-39

1237

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1248

Males

1181

M18-39

1181

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1635

Males

1550

M18-39

1550

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4247

Males

3870

M18-39

3870

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2599

Males

2421

M18-39

2421

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1907

Males

1791

M18-39

1791

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4433

Males

3900

M18-39

3900

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

10609

Males

7465

M18-39

7465

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20609

Males

12082

M18-39

12082

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13752

Males

8786

M18-39

8786

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

25284

Males

14423

M18-39

14423

Passing Analysis

Category:
Athletes Passed
1092
Passed By
2400
Net Change
-1308
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2514
5K → 10K41014+396#2514#2118
10K → 15K1738+165#2118#1953
15K → 20K1824+178#1953#1775
20K → Half311+30#1775#1745
Half → 25K1161+115#1745#1630
25K → 30K8151+30#1630#1600
30K → 20M13149-136#1600#1736
20M → 21M3449-15#1736#1751
21M → 35K2515+10#1751#1741
35K → 23M19121-102#1741#1843
23M → 24M6270-264#1843#2107
24M → 40K1568-567#2107#2674
40K → 25.2M1125-124#2674#2798
25.2M → Finish01024-1024#2798#3822
TOTALS10922400-1308
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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