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BOSTON MARATHON 2025

Terrence Ferns

Bib: 7194•M

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 29%
Masters (Masters Men)
#0 / 10463
Top 15%
Division (M55-59)
#0 / 1648
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:31
Rank: #4622
Start → 5K
20:31 | 6:36/mi
10K· 6.21 mi
41:17
Rank: #4858 (-236)
5K → 10K
20:46 | 6:41/mi
15K· 9.32 mi
1:02:08
Rank: #4924 (-66)
10K → 15K
20:51 | 6:43/mi
20K· 12.43 mi
1:23:02
Rank: #4833 (+91)
15K → 20K
20:54 | 6:44/mi
Half· 13.11 mi
1:27:34
Rank: #4825 (+8)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:44:03
Rank: #4776 (+49)
Half → 25K
16:29 | 6:48/mi
30K· 18.64 mi
2:05:48
Rank: #4730 (+46)
25K → 30K
21:45 | 7:00/mi
20M
2:15:27
Rank: #4719 (+11)
30K → 20M
9:39 | 7:06/mi
21M
2:23:11
Rank: #4757 (-38)
20M → 21M
7:44 | 7:44/mi
35K· 21.75 mi
2:28:24
Rank: #4740 (+17)
21M → 35K
5:13 | 6:58/mi
23M
2:37:28
Rank: #4751 (-11)
35K → 23M
9:04 | 7:14/mi
24M
2:44:39
Rank: #4803 (-52)
23M → 24M
7:11 | 7:11/mi
40K· 24.85 mi
2:50:56
Rank: #4853 (-50)
24M → 40K
6:17 | 7:21/mi
25.2M
2:53:44
Rank: #4871 (-18)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:01:47
Rank: #5063 (-192)
25.2M → Finish
8:03 | 7:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:34
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:34:13
Pace7:11 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:5820:316:3620:31
6:36
-
10K
6.21 mi10:48:4441:176:3920:46
6:41
+0:05
15K
9.32 mi11:09:351:02:086:4020:51
6:43
+0:02
20K
12.43 mi11:30:291:23:026:4120:54
6:44
+0:01
Half
13.11 mi11:35:011:27:346:414:32
6:39
-0:05
25K
15.53 mi11:51:301:44:036:4216:29
6:48
+0:09
30K
18.64 mi12:13:152:05:486:4521:45
7:00
+0:12
20M
20.00 mi12:22:542:15:276:469:39
7:06
+0:06
21M
21.00 mi12:30:382:23:116:497:44
7:44
+0:38
35K
21.75 mi12:35:512:28:246:495:13
6:58
-0:46
23M
23.00 mi12:44:552:37:286:519:04
7:14
+0:16
24M
24.00 mi12:52:062:44:396:527:11
7:11
-0:03
40K
24.85 mi12:58:232:50:566:536:17
7:21
+0:10
25.2M
25.20 mi13:01:112:53:446:542:48
8:07
+0:46
Finish
26.22 mi13:09:143:01:476:568:03
7:54
-0:13

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

6:36 /mi

Average Pace

6:56 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:34

48% of race

Time at Steady Pace

1:00:17

33% of race

Time at Slower Pace

33:56

19% of race

Average Pace: 6:56 /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 mi10:27:5820:316:3620:31
6:36
#4622
10K
6.21 mi10:48:4441:176:3920:46
6:41
#4858
15K
9.32 mi11:09:351:02:086:4020:51
6:43
#4924
20K
12.43 mi11:30:291:23:026:4120:54
6:44
#4833
Half
13.11 mi11:35:011:27:346:414:32
6:39
#4825
25K
15.53 mi11:51:301:44:036:4216:29
6:48
#4776
30K
18.64 mi12:13:152:05:486:4521:45
7:00
#4730
20M
20.00 mi12:22:542:15:276:469:39
7:06
#4719
21M
21.00 mi12:30:382:23:116:497:44
7:44
#4757
35K
21.75 mi12:35:512:28:246:495:13
6:58
#4740
23M
23.00 mi12:44:552:37:286:519:04
7:14
#4751
24M
24.00 mi12:52:062:44:396:527:11
7:11
#4803
40K
24.85 mi12:58:232:50:566:536:17
7:21
#4853
25.2M
25.20 mi13:01:112:53:446:542:48
8:07
#4871
Finish
26.22 mi13:09:143:01:476:568:03
7:54
#5063
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi4622433443345170(Top 18%)4783(Top 30%)4783(Top 290%)
10K6.21 mi3.10 mi4858-2364539-2054539-2055196(Top 18%)4825(Top 30%)4825(Top 293%)
15K9.32 mi3.11 mi4924-664593-544593-545170(Top 18%)4783(Top 30%)4783(Top 290%)
20K12.43 mi3.11 mi4833+914505+884505+884666(Top 16%)4328(Top 27%)4328(Top 263%)
Half13.11 mi0.68 mi4825+84496+94496+94769(Top 17%)4429(Top 28%)4429(Top 269%)
25K15.53 mi2.42 mi4776+494443+534443+534851(Top 17%)4459(Top 28%)4459(Top 271%)
30K18.64 mi3.11 mi4730+464386+574386+574675(Top 16%)4262(Top 26%)4262(Top 259%)
20M20.00 mi1.36 mi4719+114374+124374+124669(Top 16%)4228(Top 26%)4228(Top 257%)
21M21.00 mi1.00 mi4757-384399-254399-255804(Top 20%)4923(Top 31%)4923(Top 299%)
35K21.75 mi0.75 mi4740+174373+264373+265146(Top 18%)4478(Top 28%)4478(Top 272%)
23M23.00 mi1.25 mi4751-114369+44369+45103(Top 18%)4387(Top 27%)4387(Top 266%)
24M24.00 mi1.00 mi4803-524407-384407-385686(Top 20%)4711(Top 29%)4711(Top 286%)
40K24.85 mi0.85 mi4853-504446-394446-395881(Top 21%)4768(Top 30%)4768(Top 289%)
25.2M25.20 mi0.35 mi4871-184454-84454-86491(Top 23%)5020(Top 31%)5020(Top 305%)
Finish26.22 mi1.02 mi5063-1924599-1454599-14512116(Top 43%)8082(Top 50%)8082(Top 490%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

5170

Males

4783

M55-59

4783

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5196

Males

4825

M55-59

4825

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

5170

Males

4783

M55-59

4783

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4666

Males

4328

M55-59

4328

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4769

Males

4429

M55-59

4429

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4851

Males

4459

M55-59

4459

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4675

Males

4262

M55-59

4262

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4669

Males

4228

M55-59

4228

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5804

Males

4923

M55-59

4923

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

5146

Males

4478

M55-59

4478

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

5103

Males

4387

M55-59

4387

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5686

Males

4711

M55-59

4711

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5881

Males

4768

M55-59

4768

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6491

Males

5020

M55-59

5020

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12116

Males

8082

M55-59

8082

Passing Analysis

Category:
Athletes Passed
1069
Passed By
1510
Net Change
-441
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4622
5K → 10K91327-236#4622#4858
10K → 15K87153-66#4858#4924
15K → 20K16978+91#4924#4833
20K → Half3022+8#4833#4825
Half → 25K12071+49#4825#4776
25K → 30K181135+46#4776#4730
30K → 20M8069+11#4730#4719
20M → 21M5694-38#4719#4757
21M → 35K6043+17#4757#4740
35K → 23M8394-11#4740#4751
23M → 24M4193-52#4751#4803
24M → 40K4393-50#4803#4853
40K → 25.2M2240-18#4853#4871
25.2M → Finish6198-192#4871#5063
TOTALS10691510-441
📊

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