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BOSTON MARATHON 2025

Mark Esterline

Bib: 14781•M

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
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
7:23/mi
22:55
↑ 97↓ 3451.5%
10K· 6.21 mi
7:21/mi
45:45
↑ 79↓ 1380.4%
15K· 9.32 mi
7:34/mi
1:09:15
↑ 67↓ 78
20K· 12.43 mi
8:13/mi
1:34:47
↑ 106↓ 860.1%
Half· 13.11 mi
8:17/mi
1:40:26
↑ 19↓ 370.5%
25K· 15.53 mi
8:49/mi
2:01:48
↑ 66↓ 880.2%
30K· 18.64 mi
9:55/mi
2:32:36
↑ 181↓ 1480.2%
20M
10:36/mi
2:47:00
↑ 64↓ 500.2%
21M
11:41/mi
2:58:41
↑ 106↓ 241.6%
35K· 21.75 mi
10:51/mi
3:06:48
↑ 17↓ 861.7%
23M
10:51/mi
3:20:23
↑ 23↓ 630.6%
24M
10:50/mi
3:31:13
↓ 821.3%
40K· 24.85 mi
11:03/mi
3:40:40
↓ 200.3%
25.2M
11:56/mi
3:44:47
↑ 13↓ 160.2%
Finish· 26.22 mi
9:52/mi
3:54:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:26
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time2:14:24
Pace10:15 /mi
📊Positive Split: 33.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1722:557:2322:55
7:23
-
10K
6.21 mi11:16:0745:457:2222:50
7:21
-0:02
15K
9.32 mi11:39:371:09:157:2623:30
7:34
+0:13
20K
12.43 mi12:05:091:34:477:3825:32
8:13
+0:39
Half
13.11 mi12:10:481:40:267:405:39
8:17
+0:04
25K
15.53 mi12:32:102:01:487:5021:22
8:49
+0:32
30K
18.64 mi13:02:582:32:368:1130:48
9:55
+1:06
20M
20.00 mi13:17:222:47:008:2114:24
10:36
+0:41
21M
21.00 mi13:29:032:58:418:3111:41
11:41
+1:05
35K
21.75 mi13:37:103:06:488:358:07
10:51
-0:50
23M
23.00 mi13:50:453:20:238:4313:35
10:51
0:00
24M
24.00 mi14:01:353:31:138:4810:50
10:50
-0:01
40K
24.85 mi14:11:023:40:408:539:27
11:03
+0:13
25.2M
25.20 mi14:15:093:44:478:554:07
11:56
+0:53
Finish
26.22 mi14:25:123:54:508:5810:03
9:52
-2:04

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

7:21 /mi

Average Pace

8:58 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:48

52% of race

Time at Steady Pace

55:15

24% of race

Time at Slower Pace

57:47

25% of race

Average Pace: 8:57 /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 mi10:53:1722:557:2322:55
7:23
#11109
10K
6.21 mi11:16:0745:457:2222:50
7:21
#10894
15K
9.32 mi11:39:371:09:157:2623:30
7:34
#11338
20K
12.43 mi12:05:091:34:477:3825:32
8:13
#12719
Half
13.11 mi12:10:481:40:267:405:39
8:17
#13016
25K
15.53 mi12:32:102:01:487:5021:22
8:49
#14226
30K
18.64 mi13:02:582:32:368:1130:48
9:55
#16127
20M
20.00 mi13:17:222:47:008:2114:24
10:36
#16819
21M
21.00 mi13:29:032:58:418:3111:41
11:41
#17422
35K
21.75 mi13:37:103:06:488:358:07
10:51
#17852
23M
23.00 mi13:50:453:20:238:4313:35
10:51
#18351
24M
24.00 mi14:01:353:31:138:4810:50
10:50
#18781
40K
24.85 mi14:11:023:40:408:539:27
11:03
#19033
25.2M
25.20 mi14:15:093:44:478:554:07
11:56
#19139
Finish
26.22 mi14:25:123:54:508:5810:03
9:52
#19296
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi111098751875112294(Top 43%)9202(Top 57%)9202(Top 558%)
10K6.21 mi3.10 mi10894+2158612+1398612+13910740(Top 38%)8537(Top 53%)8537(Top 518%)
15K9.32 mi3.11 mi11338-4448816-2048816-20412294(Top 43%)9202(Top 57%)9202(Top 558%)
20K12.43 mi3.11 mi12719-13819400-5849400-58416420(Top 58%)10930(Top 68%)10930(Top 663%)
Half13.11 mi0.68 mi13016-2979522-1229522-12217808(Top 63%)11553(Top 72%)11553(Top 701%)
25K15.53 mi2.42 mi14226-121010013-49110013-49118988(Top 67%)11967(Top 74%)11967(Top 726%)
30K18.64 mi3.11 mi16127-190110780-76710780-76721343(Top 75%)12866(Top 80%)12866(Top 781%)
20M20.00 mi1.36 mi16819-69211042-26211042-26222676(Top 80%)13376(Top 83%)13376(Top 812%)
21M21.00 mi1.00 mi17422-60311247-20511247-20522985(Top 81%)13431(Top 83%)13431(Top 815%)
35K21.75 mi0.75 mi17852-43011442-19511442-19523904(Top 84%)13840(Top 86%)13840(Top 840%)
23M23.00 mi1.25 mi18351-49911624-18211624-18222860(Top 80%)13269(Top 82%)13269(Top 805%)
24M24.00 mi1.00 mi18781-43011779-15511779-15523623(Top 83%)13623(Top 85%)13623(Top 827%)
40K24.85 mi0.85 mi19033-25211866-8711866-8723252(Top 82%)13362(Top 83%)13362(Top 811%)
25.2M25.20 mi0.35 mi19139-10611900-3411900-3423071(Top 81%)13314(Top 83%)13314(Top 808%)
Finish26.22 mi1.02 mi19296-15711951-5111951-5122478(Top 79%)13010(Top 81%)13010(Top 789%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

12294

Males

9202

M55-59

9202

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10740

Males

8537

M55-59

8537

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

12294

Males

9202

M55-59

9202

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

16420

Males

10930

M55-59

10930

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

17808

Males

11553

M55-59

11553

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

18988

Males

11967

M55-59

11967

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

21343

Males

12866

M55-59

12866

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

22676

Males

13376

M55-59

13376

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

22985

Males

13431

M55-59

13431

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

23904

Males

13840

M55-59

13840

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

22860

Males

13269

M55-59

13269

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

23623

Males

13623

M55-59

13623

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23252

Males

13362

M55-59

13362

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

23071

Males

13314

M55-59

13314

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

22478

Males

13010

M55-59

13010

Passing Analysis

Category:
Athletes Passed
695
Passed By
8882
Net Change
-8187
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11109
5K → 10K377162+215#11109#10894
10K → 15K85529-444#10894#11338
15K → 20K251406-1381#11338#12719
20K → Half2299-297#12719#13016
Half → 25K301240-1210#13016#14226
25K → 30K221923-1901#14226#16127
30K → 20M14706-692#16127#16819
20M → 21M25628-603#16819#17422
21M → 35K18448-430#17422#17852
35K → 23M28527-499#17852#18351
23M → 24M11441-430#18351#18781
24M → 40K30282-252#18781#19033
40K → 25.2M11117-106#19033#19139
25.2M → Finish17174-157#19139#19296
TOTALS6958882-8187
📊

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