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BOSTON MARATHON 2025

Andrew Nordman

Bib: 30923•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
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
30:31
Rank: #25140
Start → 5K
9:49/mi
30:31 split
10K· 6.21 mi
59:35
Rank: #24423 (+717)
5K → 10K
9:21/mi
29:04 split
15K· 9.32 mi
1:26:20
Rank: #23316 (+1107)
10K → 15K
8:37/mi
26:45 split
20K· 12.43 mi
1:53:53
Rank: #22639 (+677)
15K → 20K
8:52/mi
27:33 split
Half· 13.11 mi
1:59:43
Rank: #22488 (+151)
20K → Half
8:33/mi
5:50 split
25K· 15.53 mi
2:23:05
Rank: #22473 (+15)
Half → 25K
9:38/mi
23:22 split
30K· 18.64 mi
2:56:42
Rank: #22745 (-272)
25K → 30K
10:49/mi
33:37 split
20M
3:09:55
Rank: #22537 (+208)
30K → 20M
9:44/mi
13:13 split
21M
3:19:17
Rank: #22210 (+327)
20M → 21M
9:22/mi
9:22 split
35K· 21.75 mi
3:25:26
Rank: #21991 (+219)
21M → 35K
8:13/mi
6:09 split
23M
3:36:47
Rank: #21702 (+289)
35K → 23M
9:04/mi
11:21 split
24M
3:46:57
Rank: #21718 (-16)
23M → 24M
10:10/mi
10:10 split
40K· 24.85 mi
3:55:57
Rank: #21725 (-7)
24M → 40K
10:32/mi
9:00 split
25.2M
3:59:39
Rank: #21694 (+31)
40K → 25.2M
10:44/mi
3:42 split
Finish· 26.22 mi
4:09:33
Rank: #21676 (+18)
25.2M → Finish
9:43/mi
9:54 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:43
Pace9:08 /mi
2nd Half
Distance13.11 mi
Time2:09:50
Pace9:54 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5130:319:4930:31
9:49
-
10K
6.21 mi12:20:5559:359:3529:04
9:21
-0:28
15K
9.32 mi12:47:401:26:209:1626:45
8:37
-0:44
20K
12.43 mi13:15:131:53:539:1027:33
8:52
+0:15
Half
13.11 mi13:21:031:59:439:085:50
8:33
-0:19
25K
15.53 mi13:44:252:23:059:1323:22
9:38
+1:05
30K
18.64 mi14:18:022:56:429:2933:37
10:49
+1:11
20M
20.00 mi14:31:153:09:559:3013:13
9:44
-1:05
21M
21.00 mi14:40:373:19:179:299:22
9:22
-0:22
35K
21.75 mi14:46:463:25:269:276:09
8:13
-1:09
23M
23.00 mi14:58:073:36:479:2611:21
9:04
+0:51
24M
24.00 mi15:08:173:46:579:2710:10
10:10
+1:06
40K
24.85 mi15:17:173:55:579:309:00
10:32
+0:22
25.2M
25.20 mi15:20:593:59:399:313:42
10:44
+0:12
Finish
26.22 mi15:30:534:09:339:319:54
9:43
-1:01

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

8:13 /mi

Average Pace

9:31 /mi

Slowest Pace

10:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:38

31% of race

Time at Steady Pace

1:55:26

46% of race

Time at Slower Pace

56:29

23% of race

Average Pace: 9:31 /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 mi11:51:5130:319:4930:31
9:49
#25140
10K
6.21 mi12:20:5559:359:3529:04
9:21
#24423
15K
9.32 mi12:47:401:26:209:1626:45
8:37
#23316
20K
12.43 mi13:15:131:53:539:1027:33
8:52
#22639
Half
13.11 mi13:21:031:59:439:085:50
8:33
#22488
25K
15.53 mi13:44:252:23:059:1323:22
9:38
#22473
30K
18.64 mi14:18:022:56:429:2933:37
10:49
#22745
20M
20.00 mi14:31:153:09:559:3013:13
9:44
#22537
21M
21.00 mi14:40:373:19:179:299:22
9:22
#22210
35K
21.75 mi14:46:463:25:269:276:09
8:13
#21991
23M
23.00 mi14:58:073:36:479:2611:21
9:04
#21702
24M
24.00 mi15:08:173:46:579:2710:10
10:10
#21718
40K
24.85 mi15:17:173:55:579:309:00
10:32
#21725
25.2M
25.20 mi15:20:593:59:399:313:42
10:44
#21694
Finish
26.22 mi15:30:534:09:339:319:54
9:43
#21676
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25140147931479319977(Top 70%)12498(Top 78%)12498(Top 222%)
10K6.21 mi3.10 mi24423+71714452+34114452+34123697(Top 83%)14117(Top 88%)14117(Top 250%)
15K9.32 mi3.11 mi23316+110713953+49913953+49919977(Top 70%)12498(Top 78%)12498(Top 222%)
20K12.43 mi3.11 mi22639+67713651+30213651+30220308(Top 71%)12600(Top 78%)12600(Top 223%)
Half13.11 mi0.68 mi22488+15113569+8213569+8219515(Top 69%)12279(Top 76%)12279(Top 218%)
25K15.53 mi2.42 mi22473+1513559+1013559+1022304(Top 79%)13428(Top 83%)13428(Top 238%)
30K18.64 mi3.11 mi22745-27213645-8613645-8623649(Top 83%)13909(Top 86%)13909(Top 247%)
20M20.00 mi1.36 mi22537+20813522+12313522+12320029(Top 71%)12170(Top 76%)12170(Top 216%)
21M21.00 mi1.00 mi22210+32713369+15313369+15315470(Top 54%)10001(Top 62%)10001(Top 177%)
35K21.75 mi0.75 mi21991+21913257+11213257+11213760(Top 48%)9183(Top 57%)9183(Top 163%)
23M23.00 mi1.25 mi21702+28913098+15913098+15916630(Top 59%)10354(Top 64%)10354(Top 184%)
24M24.00 mi1.00 mi21718-1613082+1613082+1621837(Top 77%)12725(Top 79%)12725(Top 226%)
40K24.85 mi0.85 mi21725-713056+2613056+2621996(Top 77%)12744(Top 79%)12744(Top 226%)
25.2M25.20 mi0.35 mi21694+3113032+2413032+2419807(Top 70%)11705(Top 73%)11705(Top 207%)
Finish26.22 mi1.02 mi21676+1813014+1813014+1821967(Top 77%)12772(Top 79%)12772(Top 226%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

19977

Males

12498

M18-39

12498

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

23697

Males

14117

M18-39

14117

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

19977

Males

12498

M18-39

12498

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

20308

Males

12600

M18-39

12600

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

19515

Males

12279

M18-39

12279

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

22304

Males

13428

M18-39

13428

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

23649

Males

13909

M18-39

13909

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

20029

Males

12170

M18-39

12170

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

15470

Males

10001

M18-39

10001

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

13760

Males

9183

M18-39

9183

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

16630

Males

10354

M18-39

10354

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

21837

Males

12725

M18-39

12725

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21996

Males

12744

M18-39

12744

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19807

Males

11705

M18-39

11705

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

21967

Males

12772

M18-39

12772

Passing Analysis

Category:
Athletes Passed
4176
Passed By
712
Net Change
+3464
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25140
5K → 10K73619+717#25140#24423
10K → 15K11081+1107#24423#23316
15K → 20K6792+677#23316#22639
20K → Half1521+151#22639#22488
Half → 25K154139+15#22488#22473
25K → 30K97369-272#22473#22745
30K → 20M21810+208#22745#22537
20M → 21M3281+327#22537#22210
21M → 35K2190+219#22210#21991
35K → 23M2912+289#21991#21702
23M → 24M4561-16#21702#21718
24M → 40K5259-7#21718#21725
40K → 25.2M409+31#21725#21694
25.2M → Finish5739+18#21694#21676
TOTALS4176712+3464
📊

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