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BOSTON MARATHON 2025

Christopher Sjogren

Bib: 28784•M

GA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 47%
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
26:00
Rank: #19113
Start → 5K
26:00 | 8:22/mi
10K· 6.21 mi
48:39
Rank: #15038 (+4075)
5K → 10K
22:39 | 7:17/mi
15K· 9.32 mi
1:11:46
Rank: #13733 (+1305)
10K → 15K
23:07 | 7:26/mi
20K· 12.43 mi
1:35:42
Rank: #13365 (+368)
15K → 20K
23:56 | 7:42/mi
Half· 13.11 mi
1:41:00
Rank: #13394 (-29)
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
2:00:10
Rank: #13304 (+90)
Half → 25K
19:10 | 7:54/mi
30K· 18.64 mi
2:25:35
Rank: #13170 (+134)
25K → 30K
25:25 | 8:11/mi
20M
2:37:04
Rank: #13155 (+15)
30K → 20M
11:29 | 8:27/mi
21M
2:45:49
Rank: #13057 (+98)
20M → 21M
8:45 | 8:45/mi
35K· 21.75 mi
2:51:55
Rank: #13051 (+6)
21M → 35K
6:06 | 8:09/mi
23M
3:02:38
Rank: #13077 (-26)
35K → 23M
10:43 | 8:34/mi
24M
3:11:51
Rank: #13352 (-275)
23M → 24M
9:13 | 9:13/mi
40K· 24.85 mi
3:18:59
Rank: #13304 (+48)
24M → 40K
7:08 | 8:21/mi
25.2M
3:22:09
Rank: #13280 (+24)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:30:00
Rank: #13217 (+63)
25.2M → Finish
7:51 | 7:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:00
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:49:00
Pace8:19 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:5226:008:2226:00
8:22
-
10K
6.21 mi12:07:3148:397:5022:39
7:17
-1:05
15K
9.32 mi12:30:381:11:467:4223:07
7:26
+0:09
20K
12.43 mi12:54:341:35:427:4223:56
7:42
+0:16
Half
13.11 mi12:59:521:41:007:425:18
7:46
+0:04
25K
15.53 mi13:19:022:00:107:4419:10
7:54
+0:08
30K
18.64 mi13:44:272:25:357:4925:25
8:11
+0:17
20M
20.00 mi13:55:562:37:047:5111:29
8:27
+0:16
21M
21.00 mi14:04:412:45:497:548:45
8:45
+0:18
35K
21.75 mi14:10:472:51:557:546:06
8:09
-0:36
23M
23.00 mi14:21:303:02:387:5610:43
8:34
+0:25
24M
24.00 mi14:30:433:11:518:009:13
9:13
+0:39
40K
24.85 mi14:37:513:18:598:007:08
8:21
-0:52
25.2M
25.20 mi14:41:013:22:098:013:10
9:11
+0:50
Finish
26.22 mi14:48:523:30:008:017:51
7:42
-1:29

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

7:17 /mi

Average Pace

8:01 /mi

Slowest Pace

9:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:01

49% of race

Time at Steady Pace

1:16:08

36% of race

Time at Slower Pace

31:51

15% of race

Average Pace: 8:01 /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 mi11:44:5226:008:2226:00
8:22
#19113
10K
6.21 mi12:07:3148:397:5022:39
7:17
#15038
15K
9.32 mi12:30:381:11:467:4223:07
7:26
#13733
20K
12.43 mi12:54:341:35:427:4223:56
7:42
#13365
Half
13.11 mi12:59:521:41:007:425:18
7:46
#13394
25K
15.53 mi13:19:022:00:107:4419:10
7:54
#13304
30K
18.64 mi13:44:272:25:357:4925:25
8:11
#13170
20M
20.00 mi13:55:562:37:047:5111:29
8:27
#13155
21M
21.00 mi14:04:412:45:497:548:45
8:45
#13057
35K
21.75 mi14:10:472:51:557:546:06
8:09
#13051
23M
23.00 mi14:21:303:02:387:5610:43
8:34
#13077
24M
24.00 mi14:30:433:11:518:009:13
9:13
#13352
40K
24.85 mi14:37:513:18:598:007:08
8:21
#13304
25.2M
25.20 mi14:41:013:22:098:013:10
9:11
#13280
Finish
26.22 mi14:48:523:30:008:017:51
7:42
#13217
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19113120841208411234(Top 40%)8712(Top 54%)8712(Top 154%)
10K6.21 mi3.10 mi15038+407510423+166110423+166110266(Top 36%)8294(Top 51%)8294(Top 147%)
15K9.32 mi3.11 mi13733+13059876+5479876+54711234(Top 40%)8712(Top 54%)8712(Top 154%)
20K12.43 mi3.11 mi13365+3689689+1879689+18712430(Top 44%)9160(Top 57%)9160(Top 162%)
Half13.11 mi0.68 mi13394-299689968913919(Top 49%)9863(Top 61%)9863(Top 175%)
25K15.53 mi2.42 mi13304+909613+769613+7613114(Top 46%)9345(Top 58%)9345(Top 166%)
30K18.64 mi3.11 mi13170+1349483+1309483+13012680(Top 45%)8994(Top 56%)8994(Top 159%)
20M20.00 mi1.36 mi13155+159455+289455+2813453(Top 47%)9190(Top 57%)9190(Top 163%)
21M21.00 mi1.00 mi13057+989384+719384+7111970(Top 42%)8366(Top 52%)8366(Top 148%)
35K21.75 mi0.75 mi13051+69365+199365+1913270(Top 47%)8926(Top 55%)8926(Top 158%)
23M23.00 mi1.25 mi13077-269327+389327+3813650(Top 48%)8993(Top 56%)8993(Top 159%)
24M24.00 mi1.00 mi13352-2759422-959422-9518394(Top 65%)11095(Top 69%)11095(Top 197%)
40K24.85 mi0.85 mi13304+489369+539369+5312399(Top 44%)8239(Top 51%)8239(Top 146%)
25.2M25.20 mi0.35 mi13280+249347+229347+2212783(Top 45%)8368(Top 52%)8368(Top 148%)
Finish26.22 mi1.02 mi13217+639304+439304+4310713(Top 38%)7368(Top 46%)7368(Top 131%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

11234

Males

8712

M18-39

8712

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

10266

Males

8294

M18-39

8294

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

11234

Males

8712

M18-39

8712

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

12430

Males

9160

M18-39

9160

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

13919

Males

9863

M18-39

9863

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

13114

Males

9345

M18-39

9345

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

12680

Males

8994

M18-39

8994

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

13453

Males

9190

M18-39

9190

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11970

Males

8366

M18-39

8366

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

13270

Males

8926

M18-39

8926

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

13650

Males

8993

M18-39

8993

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

18394

Males

11095

M18-39

11095

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12399

Males

8239

M18-39

8239

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12783

Males

8368

M18-39

8368

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10713

Males

7368

M18-39

7368

Passing Analysis

Category:
Athletes Passed
7006
Passed By
1110
Net Change
+5896
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19113
5K → 10K40750+4075#19113#15038
10K → 15K13072+1305#15038#13733
15K → 20K40335+368#13733#13365
20K → Half2756-29#13365#13394
Half → 25K202112+90#13394#13304
25K → 30K308174+134#13304#13170
30K → 20M122107+15#13170#13155
20M → 21M15153+98#13155#13057
21M → 35K5145+6#13057#13051
35K → 23M105131-26#13051#13077
23M → 24M21296-275#13077#13352
24M → 40K9345+48#13352#13304
40K → 25.2M4420+24#13304#13280
25.2M → Finish9734+63#13280#13217
TOTALS70061110+5896
📊

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