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BOSTON MARATHON 2025

Lars Hultgren

Bib: 1164•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 24%
Division (M18-39)
#0 / 5642
Top 49%
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
5:50/mi
18:06
↑ 97↓ 3451.5%
10K· 6.21 mi
5:56/mi
36:32
↑ 79↓ 1380.4%
15K· 9.32 mi
6:12/mi
55:48
↑ 67↓ 78
20K· 12.43 mi
6:35/mi
1:16:14
↑ 106↓ 860.1%
Half· 13.11 mi
6:40/mi
1:20:47
↑ 19↓ 370.5%
25K· 15.53 mi
6:52/mi
1:37:25
↑ 66↓ 880.2%
30K· 18.64 mi
7:17/mi
2:00:03
↑ 181↓ 1480.2%
20M
7:33/mi
2:10:19
↑ 64↓ 500.2%
21M
8:29/mi
2:18:48
↑ 106↓ 241.6%
35K· 21.75 mi
7:22/mi
2:24:19
↑ 17↓ 861.7%
23M
7:51/mi
2:34:09
↑ 23↓ 630.6%
24M
7:34/mi
2:41:43
↓ 821.3%
40K· 24.85 mi
7:43/mi
2:48:19
↓ 200.3%
25.2M
8:13/mi
2:51:09
↑ 13↓ 160.2%
Finish· 26.22 mi
7:13/mi
2:58:30
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:47
Pace6:10 /mi
2nd Half
Distance13.11 mi
Time1:37:43
Pace7:27 /mi
📊Positive Split: 21.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:1418:065:5018:06
5:50
-
10K
6.21 mi10:36:4036:325:5318:26
5:56
+0:06
15K
9.32 mi10:55:5655:485:5919:16
6:12
+0:16
20K
12.43 mi11:16:221:16:146:0820:26
6:35
+0:23
Half
13.11 mi11:20:551:20:476:104:33
6:40
+0:05
25K
15.53 mi11:37:331:37:256:1616:38
6:52
+0:12
30K
18.64 mi12:00:112:00:036:2622:38
7:17
+0:25
20M
20.00 mi12:10:272:10:196:3110:16
7:33
+0:16
21M
21.00 mi12:18:562:18:486:378:29
8:29
+0:56
35K
21.75 mi12:24:272:24:196:385:31
7:22
-1:07
23M
23.00 mi12:34:172:34:096:429:50
7:51
+0:29
24M
24.00 mi12:41:512:41:436:447:34
7:34
-0:17
40K
24.85 mi12:48:272:48:196:466:36
7:43
+0:09
25.2M
25.20 mi12:51:172:51:096:482:50
8:13
+0:30
Finish
26.22 mi12:58:382:58:306:497:21
7:13
-1:00

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

5:50 /mi

Average Pace

6:49 /mi

Slowest Pace

8:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:25

55% of race

Time at Steady Pace

53:20

30% of race

Time at Slower Pace

27:45

16% of race

Average Pace: 6:48 /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 mi10:18:1418:065:5018:06
5:50
#670
10K
6.21 mi10:36:4036:325:5318:26
5:56
#754
15K
9.32 mi10:55:5655:485:5919:16
6:12
#1012
20K
12.43 mi11:16:221:16:146:0820:26
6:35
#1473
Half
13.11 mi11:20:551:20:476:104:33
6:40
#1594
25K
15.53 mi11:37:331:37:256:1616:38
6:52
#2044
30K
18.64 mi12:00:112:00:036:2622:38
7:17
#2668
20M
20.00 mi12:10:272:10:196:3110:16
7:33
#2968
21M
21.00 mi12:18:562:18:486:378:29
8:29
#3291
35K
21.75 mi12:24:272:24:196:385:31
7:22
#3415
23M
23.00 mi12:34:172:34:096:429:50
7:51
#3690
24M
24.00 mi12:41:512:41:436:447:34
7:34
#3877
40K
24.85 mi12:48:272:48:196:466:36
7:43
#4017
25.2M
25.20 mi12:51:172:51:096:482:50
8:13
#4062
Finish
26.22 mi12:58:382:58:306:497:21
7:13
#4177
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6706236231878(Top 7%)1789(Top 11%)1789(Top 32%)
10K6.21 mi3.10 mi754-84703-80703-80922(Top 3%)868(Top 5%)868(Top 15%)
15K9.32 mi3.11 mi1012-258955-252955-2521878(Top 7%)1789(Top 11%)1789(Top 32%)
20K12.43 mi3.11 mi1473-4611398-4431398-4433558(Top 13%)3368(Top 21%)3368(Top 60%)
Half13.11 mi0.68 mi1594-1211512-1141512-1144952(Top 17%)4581(Top 28%)4581(Top 81%)
25K15.53 mi2.42 mi2044-4501949-4371949-4375345(Top 19%)4873(Top 30%)4873(Top 86%)
30K18.64 mi3.11 mi2668-6242547-5982547-5986354(Top 22%)5553(Top 34%)5553(Top 98%)
20M20.00 mi1.36 mi2968-3002823-2762823-2767354(Top 26%)6036(Top 37%)6036(Top 107%)
21M21.00 mi1.00 mi3291-3233113-2903113-29010301(Top 36%)7498(Top 47%)7498(Top 133%)
35K21.75 mi0.75 mi3415-1243224-1113224-1117646(Top 27%)6063(Top 38%)6063(Top 107%)
23M23.00 mi1.25 mi3690-2753462-2383462-2388925(Top 31%)6672(Top 41%)6672(Top 118%)
24M24.00 mi1.00 mi3877-1873610-1483610-1488106(Top 29%)6164(Top 38%)6164(Top 109%)
40K24.85 mi0.85 mi4017-1403725-1153725-1158156(Top 29%)6055(Top 38%)6055(Top 107%)
25.2M25.20 mi0.35 mi4062-453756-313756-317039(Top 25%)5329(Top 33%)5329(Top 94%)
Finish26.22 mi1.02 mi4177-1153848-923848-927081(Top 25%)5368(Top 33%)5368(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

1878

Males

1789

M18-39

1789

5K→10K

3.1 - 6.2 mi

Top 3%
×5story building
+79ft-138ft

Overall

922

Males

868

M18-39

868

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

1878

Males

1789

M18-39

1789

15K→20K

9.3 - 12.4 mi

Top 13%
×5story building
+106ft-86ft

Overall

3558

Males

3368

M18-39

3368

20K→Half

12.4 - 13.1 mi

Top 17%
×2story building
+19ft-37ft

Overall

4952

Males

4581

M18-39

4581

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

5345

Males

4873

M18-39

4873

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

6354

Males

5553

M18-39

5553

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

7354

Males

6036

M18-39

6036

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

10301

Males

7498

M18-39

7498

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

7646

Males

6063

M18-39

6063

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8925

Males

6672

M18-39

6672

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

8106

Males

6164

M18-39

6164

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8156

Males

6055

M18-39

6055

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

7039

Males

5329

M18-39

5329

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

7081

Males

5368

M18-39

5368

Passing Analysis

Category:
Athletes Passed
150
Passed By
3657
Net Change
-3507
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#670
5K → 10K1195-84#670#754
10K → 15K2260-258#754#1012
15K → 20K2463-461#1012#1473
20K → Half0121-121#1473#1594
Half → 25K8458-450#1594#2044
25K → 30K14638-624#2044#2668
30K → 20M14314-300#2668#2968
20M → 21M5328-323#2968#3291
21M → 35K11135-124#3291#3415
35K → 23M20295-275#3415#3690
23M → 24M19206-187#3690#3877
24M → 40K16156-140#3877#4017
40K → 25.2M1055-45#4017#4062
25.2M → Finish18133-115#4062#4177
TOTALS1503657-3507
📊

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