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BOSTON MARATHON 2025

Harrison Bartels

Bib: 2533•M

FL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 18%
Division (M18-39)
#0 / 5642
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:20
Rank: #1987
Start → 5K
19:20 | 6:13/mi
10K· 6.21 mi
39:03
Rank: #2312 (-325)
5K → 10K
19:43 | 6:21/mi
15K· 9.32 mi
58:47
Rank: #2425 (-113)
10K → 15K
19:44 | 6:21/mi
20K· 12.43 mi
1:18:45
Rank: #2466 (-41)
15K → 20K
19:58 | 6:26/mi
Half· 13.11 mi
1:23:04
Rank: #2475 (-9)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:38:51
Rank: #2537 (-62)
Half → 25K
15:47 | 6:31/mi
30K· 18.64 mi
1:59:59
Rank: #2640 (-103)
25K → 30K
21:08 | 6:48/mi
20M
2:09:27
Rank: #2712 (-72)
30K → 20M
9:28 | 6:58/mi
21M
2:16:49
Rank: #2746 (-34)
20M → 21M
7:22 | 7:22/mi
35K· 21.75 mi
2:21:58
Rank: #2796 (-50)
21M → 35K
5:09 | 6:53/mi
23M
2:30:52
Rank: #2826 (-30)
35K → 23M
8:54 | 7:06/mi
24M
2:38:03
Rank: #2911 (-85)
23M → 24M
7:11 | 7:11/mi
40K· 24.85 mi
2:44:25
Rank: #2983 (-72)
24M → 40K
6:22 | 7:27/mi
25.2M
2:47:10
Rank: #3006 (-23)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
2:54:17
Rank: #3061 (-55)
25.2M → Finish
7:07 | 6:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:04
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:31:13
Pace6:57 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5719:206:1319:20
6:13
-
10K
6.21 mi10:40:4039:036:1719:43
6:21
+0:08
15K
9.32 mi11:00:2458:476:1819:44
6:21
0:00
20K
12.43 mi11:20:221:18:456:2019:58
6:26
+0:05
Half
13.11 mi11:24:411:23:046:204:19
6:20
-0:06
25K
15.53 mi11:40:281:38:516:2215:47
6:31
+0:11
30K
18.64 mi12:01:361:59:596:2621:08
6:48
+0:17
20M
20.00 mi12:11:042:09:276:289:28
6:58
+0:10
21M
21.00 mi12:18:262:16:496:317:22
7:22
+0:24
35K
21.75 mi12:23:352:21:586:325:09
6:53
-0:29
23M
23.00 mi12:32:292:30:526:348:54
7:06
+0:13
24M
24.00 mi12:39:402:38:036:357:11
7:11
+0:05
40K
24.85 mi12:46:022:44:256:376:22
7:27
+0:16
25.2M
25.20 mi12:48:472:47:106:382:45
7:58
+0:31
Finish
26.22 mi12:55:542:54:176:397:07
6:59
-0:59

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

6:13 /mi

Average Pace

6:39 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:51

57% of race

Time at Steady Pace

51:46

30% of race

Time at Slower Pace

23:40

14% of race

Average Pace: 6:39 /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 mi10:20:5719:206:1319:20
6:13
#1987
10K
6.21 mi10:40:4039:036:1719:43
6:21
#2312
15K
9.32 mi11:00:2458:476:1819:44
6:21
#2425
20K
12.43 mi11:20:221:18:456:2019:58
6:26
#2466
Half
13.11 mi11:24:411:23:046:204:19
6:20
#2475
25K
15.53 mi11:40:281:38:516:2215:47
6:31
#2537
30K
18.64 mi12:01:361:59:596:2621:08
6:48
#2640
20M
20.00 mi12:11:042:09:276:289:28
6:58
#2712
21M
21.00 mi12:18:262:16:496:317:22
7:22
#2746
35K
21.75 mi12:23:352:21:586:325:09
6:53
#2796
23M
23.00 mi12:32:292:30:526:348:54
7:06
#2826
24M
24.00 mi12:39:402:38:036:357:11
7:11
#2911
40K
24.85 mi12:46:022:44:256:376:22
7:27
#2983
25.2M
25.20 mi12:48:472:47:106:382:45
7:58
#3006
Finish
26.22 mi12:55:542:54:176:397:07
6:59
#3061
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1987189018902639(Top 9%)2516(Top 16%)2516(Top 45%)
10K6.21 mi3.10 mi2312-3252204-3142204-3142708(Top 10%)2579(Top 16%)2579(Top 46%)
15K9.32 mi3.11 mi2425-1132315-1112315-1112639(Top 9%)2516(Top 16%)2516(Top 45%)
20K12.43 mi3.11 mi2466-412353-382353-382662(Top 9%)2532(Top 16%)2532(Top 45%)
Half13.11 mi0.68 mi2475-92362-92362-92643(Top 9%)2526(Top 16%)2526(Top 45%)
25K15.53 mi2.42 mi2537-622421-592421-592936(Top 10%)2792(Top 17%)2792(Top 49%)
30K18.64 mi3.11 mi2640-1032519-982519-983454(Top 12%)3212(Top 20%)3212(Top 57%)
20M20.00 mi1.36 mi2712-722582-632582-633867(Top 14%)3550(Top 22%)3550(Top 63%)
21M21.00 mi1.00 mi2746-342614-322614-323919(Top 14%)3554(Top 22%)3554(Top 63%)
35K21.75 mi0.75 mi2796-502658-442658-444562(Top 16%)4040(Top 25%)4040(Top 72%)
23M23.00 mi1.25 mi2826-302680-222680-224351(Top 15%)3839(Top 24%)3839(Top 68%)
24M24.00 mi1.00 mi2911-852753-732753-735669(Top 20%)4694(Top 29%)4694(Top 83%)
40K24.85 mi0.85 mi2983-722817-642817-646432(Top 23%)5088(Top 32%)5088(Top 90%)
25.2M25.20 mi0.35 mi3006-232838-212838-215713(Top 20%)4538(Top 28%)4538(Top 80%)
Finish26.22 mi1.02 mi3061-552883-452883-455586(Top 20%)4457(Top 28%)4457(Top 79%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2639

Males

2516

M18-39

2516

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2708

Males

2579

M18-39

2579

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2639

Males

2516

M18-39

2516

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2662

Males

2532

M18-39

2532

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2643

Males

2526

M18-39

2526

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2936

Males

2792

M18-39

2792

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3454

Males

3212

M18-39

3212

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3867

Males

3550

M18-39

3550

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3919

Males

3554

M18-39

3554

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4562

Males

4040

M18-39

4040

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4351

Males

3839

M18-39

3839

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5669

Males

4694

M18-39

4694

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6432

Males

5088

M18-39

5088

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5713

Males

4538

M18-39

4538

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5586

Males

4457

M18-39

4457

Passing Analysis

Category:
Athletes Passed
457
Passed By
1531
Net Change
-1074
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1987
5K → 10K24349-325#1987#2312
10K → 15K52165-113#2312#2425
15K → 20K59100-41#2425#2466
20K → Half1221-9#2466#2475
Half → 25K3799-62#2475#2537
25K → 30K57160-103#2537#2640
30K → 20M35107-72#2640#2712
20M → 21M3973-34#2712#2746
21M → 35K1767-50#2746#2796
35K → 23M4171-30#2796#2826
23M → 24M19104-85#2826#2911
24M → 40K2395-72#2911#2983
40K → 25.2M1639-23#2983#3006
25.2M → Finish2681-55#3006#3061
TOTALS4571531-1074
📊

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