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BOSTON MARATHON 2025

Mark Racman

Bib: 28401 M SI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:12/mi
25:30
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:03/mi
50:30
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:59/mi
1:15:19
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:01/mi
1:40:12
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:50/mi
1:45:33
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:04/mi
2:05:06
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:41/mi
2:32:04
↑ 181↓ 1480.2%
138 ft elev
20M
8:45/mi
2:43:57
↑ 64↓ 500.2%
148 ft elev
21M
9:26/mi
2:53:23
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:13/mi
2:59:32
↑ 17↓ 861.7%
156 ft elev
23M
8:35/mi
3:10:17
↑ 23↓ 630.6%
116 ft elev
24M
8:21/mi
3:18:38
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:33/mi
3:25:57
↓ 200.3%
20 ft elev
25.2M
9:28/mi
3:29:13
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:47/mi
3:37:09
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:33
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:51:36
Pace8:31 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:1525:308:1225:30
8:12
-
10K
6.21 mi12:10:1550:308:0825:00
8:03
-0:09
15K
9.32 mi12:35:041:15:198:0524:49
7:59
-0:04
20K
12.43 mi12:59:571:40:128:0424:53
8:01
+0:02
Half
13.11 mi13:05:181:45:338:035:21
7:50
-0:11
25K
15.53 mi13:24:512:05:068:0319:33
8:04
+0:14
30K
18.64 mi13:51:492:32:048:0926:58
8:41
+0:37
20M
20.00 mi14:03:422:43:578:1211:53
8:45
+0:04
21M
21.00 mi14:13:082:53:238:159:26
9:26
+0:41
35K
21.75 mi14:19:172:59:328:156:09
8:13
-1:13
23M
23.00 mi14:30:023:10:178:1610:45
8:35
+0:22
24M
24.00 mi14:38:233:18:388:178:21
8:21
-0:14
40K
24.85 mi14:45:423:25:578:177:19
8:33
+0:12
25.2M
25.20 mi14:48:583:29:138:183:16
9:28
+0:55
Finish
26.22 mi14:56:543:37:098:177:56
7:47
-1:41

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

7:47 /mi

Average Pace

8:17 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:17

6% of race

Time at Steady Pace

2:14:15

62% of race

Time at Slower Pace

1:09:37

32% of race

Average Pace: 8:17 /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 mi11:45:1525:308:1225:30
8:12
#18143
10K
6.21 mi12:10:1550:308:0825:00
8:03
#17450
15K
9.32 mi12:35:041:15:198:0524:49
7:59
#16929
20K
12.43 mi12:59:571:40:128:0424:53
8:01
#16399
Half
13.11 mi13:05:181:45:338:035:21
7:50
#16312
25K
15.53 mi13:24:512:05:068:0319:33
8:04
#15967
30K
18.64 mi13:51:492:32:048:0926:58
8:41
#15915
20M
20.00 mi14:03:422:43:578:1211:53
8:45
#15844
21M
21.00 mi14:13:082:53:238:159:26
9:26
#15792
35K
21.75 mi14:19:172:59:328:156:09
8:13
#15688
23M
23.00 mi14:30:023:10:178:1610:45
8:35
#15542
24M
24.00 mi14:38:233:18:388:178:21
8:21
#15443
40K
24.85 mi14:45:423:25:578:177:19
8:33
#15348
25.2M
25.20 mi14:48:583:29:138:183:16
9:28
#15330
Finish
26.22 mi14:56:543:37:098:177:56
7:47
#15175
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi18143116571165715941(Top 56%)10781(Top 67%)10781(Top 480%)
10K6.21 mi3.10 mi17450+69311391+26611391+26616803(Top 59%)11161(Top 69%)11161(Top 497%)
15K9.32 mi3.11 mi16929+52111198+19311198+19315941(Top 56%)10781(Top 67%)10781(Top 480%)
20K12.43 mi3.11 mi16399+53010975+22310975+22315002(Top 53%)10315(Top 64%)10315(Top 459%)
Half13.11 mi0.68 mi16312+8710929+4610929+4614568(Top 51%)10149(Top 63%)10149(Top 452%)
25K15.53 mi2.42 mi15967+34510774+15510774+15514358(Top 51%)9917(Top 62%)9917(Top 441%)
30K18.64 mi3.11 mi15915+5210694+8010694+8015868(Top 56%)10444(Top 65%)10444(Top 465%)
20M20.00 mi1.36 mi15844+7110621+7310621+7315324(Top 54%)10060(Top 62%)10060(Top 448%)
21M21.00 mi1.00 mi15792+5210558+6310558+6315768(Top 56%)10141(Top 63%)10141(Top 451%)
35K21.75 mi0.75 mi15688+10410496+6210496+6213740(Top 48%)9163(Top 57%)9163(Top 408%)
23M23.00 mi1.25 mi15542+14610405+9110405+9113834(Top 49%)9088(Top 56%)9088(Top 404%)
24M24.00 mi1.00 mi15443+9910339+6610339+6613559(Top 48%)8931(Top 55%)8931(Top 397%)
40K24.85 mi0.85 mi15348+9510263+7610263+7613772(Top 48%)8897(Top 55%)8897(Top 396%)
25.2M25.20 mi0.35 mi15330+1810243+2010243+2014402(Top 51%)9131(Top 57%)9131(Top 406%)
Finish26.22 mi1.02 mi15175+15510158+8510158+8511321(Top 40%)7680(Top 48%)7680(Top 342%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

15941

Males

10781

M40-44

10781

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

16803

Males

11161

M40-44

11161

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

15941

Males

10781

M40-44

10781

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

15002

Males

10315

M40-44

10315

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

14568

Males

10149

M40-44

10149

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

14358

Males

9917

M40-44

9917

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

15868

Males

10444

M40-44

10444

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

15324

Males

10060

M40-44

10060

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

15768

Males

10141

M40-44

10141

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13740

Males

9163

M40-44

9163

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

13834

Males

9088

M40-44

9088

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

13559

Males

8931

M40-44

8931

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13772

Males

8897

M40-44

8897

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14402

Males

9131

M40-44

9131

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

11321

Males

7680

M40-44

7680

Passing Analysis

Category:
Athletes Passed
3626
Passed By
658
Net Change
+2968
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18143
5K → 10K76067+693#18143#17450
10K → 15K55635+521#17450#16929
15K → 20K55727+530#16929#16399
20K → Half958+87#16399#16312
Half → 25K36621+345#16312#15967
25K → 30K251199+52#15967#15915
30K → 20M14978+71#15915#15844
20M → 21M13987+52#15844#15792
21M → 35K11713+104#15792#15688
35K → 23M18236+146#15688#15542
23M → 24M12425+99#15542#15443
24M → 40K12833+95#15443#15348
40K → 25.2M3618+18#15348#15330
25.2M → Finish16611+155#15330#15175
TOTALS3626658+2968
📊

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