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BOSTON MARATHON 2025

Matthew Gold

Bib: 31481•M

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 46%
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:29
Rank: #9786
Start → 5K
22:29 | 7:14/mi
10K· 6.21 mi
43:45
Rank: #8174 (+1612)
5K → 10K
21:16 | 6:51/mi
15K· 9.32 mi
1:05:19
Rank: #7809 (+365)
10K → 15K
21:34 | 6:56/mi
20K· 12.43 mi
1:27:34
Rank: #7804 (+5)
15K → 20K
22:15 | 7:10/mi
Half· 13.11 mi
1:32:23
Rank: #7808 (-4)
20K → Half
4:49 | 7:04/mi
25K· 15.53 mi
1:50:13
Rank: #7892 (-84)
Half → 25K
17:50 | 7:21/mi
30K· 18.64 mi
2:15:03
Rank: #8390 (-498)
25K → 30K
24:50 | 8:00/mi
20M
2:26:16
Rank: #8639 (-249)
30K → 20M
11:13 | 8:15/mi
21M
2:35:17
Rank: #8940 (-301)
20M → 21M
9:01 | 9:01/mi
35K· 21.75 mi
2:42:26
Rank: #9481 (-541)
21M → 35K
7:09 | 9:33/mi
23M
2:58:34
Rank: #11682 (-2201)
35K → 23M
16:08 | 12:53/mi
24M
3:08:43
Rank: #12346 (-664)
23M → 24M
10:09 | 10:09/mi
40K· 24.85 mi
3:17:05
Rank: #12721 (-375)
24M → 40K
8:22 | 9:47/mi
25.2M
3:20:45
Rank: #12882 (-161)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
3:29:14
Rank: #12983 (-101)
25.2M → Finish
8:29 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:23
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time1:56:51
Pace8:55 /mi
📊Positive Split: 26.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:1022:297:1422:29
7:14
-
10K
6.21 mi12:03:2643:457:0221:16
6:51
-0:23
15K
9.32 mi12:25:001:05:197:0021:34
6:56
+0:05
20K
12.43 mi12:47:151:27:347:0322:15
7:10
+0:14
Half
13.11 mi12:52:041:32:237:034:49
7:04
-0:06
25K
15.53 mi13:09:541:50:137:0617:50
7:21
+0:17
30K
18.64 mi13:34:442:15:037:1524:50
8:00
+0:39
20M
20.00 mi13:45:572:26:167:1911:13
8:15
+0:15
21M
21.00 mi13:54:582:35:177:249:01
9:01
+0:46
35K
21.75 mi14:02:072:42:267:287:09
9:33
+0:32
23M
23.00 mi14:18:152:58:347:4616:08
12:53
+3:20
24M
24.00 mi14:28:243:08:437:5210:09
10:09
-2:44
40K
24.85 mi14:36:463:17:057:568:22
9:47
-0:22
25.2M
25.20 mi14:40:263:20:457:583:40
10:38
+0:51
Finish
26.22 mi14:48:553:29:147:598:29
8:19
-2:19

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

6:51 /mi

Average Pace

7:59 /mi

Slowest Pace

12:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:13

53% of race

Time at Steady Pace

53:33

26% of race

Time at Slower Pace

45:28

22% of race

Average Pace: 7:59 /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 mi11:42:1022:297:1422:29
7:14
#9786
10K
6.21 mi12:03:2643:457:0221:16
6:51
#8174
15K
9.32 mi12:25:001:05:197:0021:34
6:56
#7809
20K
12.43 mi12:47:151:27:347:0322:15
7:10
#7804
Half
13.11 mi12:52:041:32:237:034:49
7:04
#7808
25K
15.53 mi13:09:541:50:137:0617:50
7:21
#7892
30K
18.64 mi13:34:442:15:037:1524:50
8:00
#8390
20M
20.00 mi13:45:572:26:167:1911:13
8:15
#8639
21M
21.00 mi13:54:582:35:177:249:01
9:01
#8940
35K
21.75 mi14:02:072:42:267:287:09
9:33
#9481
23M
23.00 mi14:18:152:58:347:4616:08
12:53
#11682
24M
24.00 mi14:28:243:08:437:5210:09
10:09
#12346
40K
24.85 mi14:36:463:17:057:568:22
9:47
#12721
25.2M
25.20 mi14:40:263:20:457:583:40
10:38
#12882
Finish
26.22 mi14:48:553:29:147:598:29
8:19
#12983
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9786805980597255(Top 26%)6443(Top 40%)6443(Top 114%)
10K6.21 mi3.10 mi8174+16127098+9617098+9616840(Top 24%)6156(Top 38%)6156(Top 109%)
15K9.32 mi3.11 mi7809+3656850+2486850+2487255(Top 26%)6443(Top 40%)6443(Top 114%)
20K12.43 mi3.11 mi7804+56831+196831+197908(Top 28%)6815(Top 42%)6815(Top 121%)
Half13.11 mi0.68 mi7808-46834-36834-38031(Top 28%)6932(Top 43%)6932(Top 123%)
25K15.53 mi2.42 mi7892-846867-336867-338789(Top 31%)7224(Top 45%)7224(Top 128%)
30K18.64 mi3.11 mi8390-4987115-2487115-24811326(Top 40%)8358(Top 52%)8358(Top 148%)
20M20.00 mi1.36 mi8639-2497224-1097224-10912159(Top 43%)8601(Top 53%)8601(Top 152%)
21M21.00 mi1.00 mi8940-3017368-1447368-14413587(Top 48%)9143(Top 57%)9143(Top 162%)
35K21.75 mi0.75 mi9481-5417652-2847652-28420487(Top 72%)12191(Top 76%)12191(Top 216%)
23M23.00 mi1.25 mi11682-22018684-10328684-103226256(Top 92%)14962(Top 93%)14962(Top 265%)
24M24.00 mi1.00 mi12346-6648966-2828966-28221786(Top 77%)12701(Top 79%)12701(Top 225%)
40K24.85 mi0.85 mi12721-3759114-1489114-14819738(Top 69%)11667(Top 72%)11667(Top 207%)
25.2M25.20 mi0.35 mi12882-1619169-559169-5519412(Top 68%)11486(Top 71%)11486(Top 204%)
Finish26.22 mi1.02 mi12983-1019203-349203-3415043(Top 53%)9493(Top 59%)9493(Top 168%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

7255

Males

6443

M18-39

6443

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6840

Males

6156

M18-39

6156

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

7255

Males

6443

M18-39

6443

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7908

Males

6815

M18-39

6815

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

8031

Males

6932

M18-39

6932

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8789

Males

7224

M18-39

7224

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

11326

Males

8358

M18-39

8358

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

12159

Males

8601

M18-39

8601

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

13587

Males

9143

M18-39

9143

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

20487

Males

12191

M18-39

12191

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

26256

Males

14962

M18-39

14962

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

21786

Males

12701

M18-39

12701

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19738

Males

11667

M18-39

11667

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19412

Males

11486

M18-39

11486

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

15043

Males

9493

M18-39

9493

Passing Analysis

Category:
Athletes Passed
2510
Passed By
5705
Net Change
-3197
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9786
5K → 10K16153+1612#9786#8174
10K → 15K38722+365#8174#7809
15K → 20K138133+5#7809#7804
20K → Half2933-4#7804#7808
Half → 25K88172-84#7808#7892
25K → 30K80578-498#7892#8390
30K → 20M48297-249#8390#8639
20M → 21M31332-301#8639#8940
21M → 35K9550-541#8940#9481
35K → 23M22201-2201#9481#11682
23M → 24M9673-664#11682#12346
24M → 40K20395-375#12346#12721
40K → 25.2M6167-161#12721#12882
25.2M → Finish48149-101#12882#12983
TOTALS25105705-3197
📊

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