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BOSTON MARATHON 2025

Erik Soderblom

NC

Bib: 11419 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
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
7:27/mi
23:08
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:19/mi
45:51
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:15/mi
1:08:24
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:25/mi
1:31:28
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:33/mi
1:36:37
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:52/mi
1:55:41
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:42/mi
2:25:50
↑ 181↓ 1480.2%
138 ft elev
20M
9:07/mi
2:38:14
↑ 64↓ 500.2%
148 ft elev
21M
10:48/mi
2:49:02
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:43/mi
2:55:33
↑ 17↓ 861.7%
156 ft elev
23M
9:46/mi
3:07:47
↑ 23↓ 630.6%
116 ft elev
24M
9:07/mi
3:16:54
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:31/mi
3:25:02
↓ 200.3%
20 ft elev
25.2M
10:55/mi
3:28:48
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:21/mi
3:37:19
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:36:377:22 /mi⚡ faster
2nd Half
2:00:429:12 /mi+24.9%
Positive split — 24.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0323:087:2723:08
7:27
-
10K
6.21 mi11:12:4645:517:2322:43
7:19
-0:08
15K
9.32 mi11:35:191:08:247:2022:33
7:15
-0:04
20K
12.43 mi11:58:231:31:287:2223:04
7:25
+0:10
Half
13.11 mi12:03:321:36:377:225:09
7:33
+0:08
25K
15.53 mi12:22:361:55:417:2719:04
7:52
+0:19
30K
18.64 mi12:52:452:25:507:4930:09
9:42
+1:50
20M
20.00 mi13:05:092:38:147:5512:24
9:07
-0:35
21M
21.00 mi13:15:572:49:028:0310:48
10:48
+1:41
35K
21.75 mi13:22:282:55:338:046:31
8:43
-2:05
23M
23.00 mi13:34:423:07:478:1012:14
9:46
+1:03
24M
24.00 mi13:43:493:16:548:129:07
9:07
-0:39
40K
24.85 mi13:51:573:25:028:158:08
9:31
+0:24
25.2M
25.20 mi13:55:433:28:488:173:46
10:55
+1:24
Finish
26.22 mi14:04:143:37:198:188:31
8:21
-2:34

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

7:15 /mi

Average Pace

8:18 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:55:41

53% of race

Time at Steady Pace

36:33

17% of race

Time at Slower Pace

1:05:05

30% 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 mi10:50:0323:087:2723:08
7:27
#11751
10K
6.21 mi11:12:4645:517:2322:43
7:19
#11039
15K
9.32 mi11:35:191:08:247:2022:33
7:15
#10555
20K
12.43 mi11:58:231:31:287:2223:04
7:25
#10395
Half
13.11 mi12:03:321:36:377:225:09
7:33
#10480
25K
15.53 mi12:22:361:55:417:2719:04
7:52
#10868
30K
18.64 mi12:52:452:25:507:4930:09
9:42
#13278
20M
20.00 mi13:05:092:38:147:5512:24
9:07
#13617
21M
21.00 mi13:15:572:49:028:0310:48
10:48
#14273
35K
21.75 mi13:22:282:55:338:046:31
8:43
#14375
23M
23.00 mi13:34:423:07:478:1012:14
9:46
#14768
24M
24.00 mi13:43:493:16:548:129:07
9:07
#14917
40K
24.85 mi13:51:573:25:028:158:08
9:31
#15106
25.2M
25.20 mi13:55:433:28:488:173:46
10:55
#15223
Finish
26.22 mi14:04:143:37:198:188:31
8:21
#15215
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1175190709070962978907890
10K6.21 mi3.10 mi11039+7128694+3768694+3761044183818381
15K9.32 mi3.11 mi10555+4848428+2668428+266962978907890
20K12.43 mi3.11 mi10395+1608316+1128316+1121010780768076
Half13.11 mi0.68 mi10480-858361-458361-451212090929092
25K15.53 mi2.42 mi10868-3888525-1648525-1641286192349234
30K18.64 mi3.11 mi13278-24109536-10119536-1011207021259512595
20M20.00 mi1.36 mi13617-3399661-1259661-125174121098610986
21M21.00 mi1.00 mi14273-6569926-2659926-265208231240512405
35K21.75 mi0.75 mi14375-1029952-269952-26167131048710487
23M23.00 mi1.25 mi14768-39310086-13410086-134196761175011750
24M24.00 mi1.00 mi14917-14910119-3310119-33179461089210892
40K24.85 mi0.85 mi15106-18910163-4410163-44187291118611186
25.2M25.20 mi0.35 mi15223-11710196-3310196-33203461194611946
Finish26.22 mi1.02 mi15215+810172+2410172+241526995999599

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

9629

Males

7890

M45-49

7890

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

10441

Males

8381

M45-49

8381

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

9629

Males

7890

M45-49

7890

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

10107

Males

8076

M45-49

8076

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

12120

Males

9092

M45-49

9092

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

12861

Males

9234

M45-49

9234

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

20702

Males

12595

M45-49

12595

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

17412

Males

10986

M45-49

10986

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

20823

Males

12405

M45-49

12405

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

16713

Males

10487

M45-49

10487

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

19676

Males

11750

M45-49

11750

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

17946

Males

10892

M45-49

10892

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18729

Males

11186

M45-49

11186

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20346

Males

11946

M45-49

11946

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

15269

Males

9599

M45-49

9599

Passing Analysis

Category:
Athletes Passed
1921
Passed By
5385
Net Change
-3464
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11751
5K → 10K77260+712#11751#11039
10K → 15K50420+484#11039#10555
15K → 20K25393+160#10555#10395
20K → Half17102-85#10395#10480
Half → 25K78466-388#10480#10868
25K → 30K142424-2410#10868#13278
30K → 20M53392-339#13278#13617
20M → 21M16672-656#13617#14273
21M → 35K37139-102#14273#14375
35K → 23M30423-393#14375#14768
23M → 24M40189-149#14768#14917
24M → 40K27216-189#14917#15106
40K → 25.2M13130-117#15106#15223
25.2M → Finish6759+8#15223#15215
TOTALS19215385-3464

Passing Charts

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