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BOSTON MARATHON 2025

Mark Harousseau

Bib: 2241•M

UT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 11%
Division (M18-39)
#0 / 5642
Top 26%
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
6:02/mi
18:46
↑ 97↓ 3451.5%
10K· 6.21 mi
6:03/mi
37:33
↑ 79↓ 1380.4%
15K· 9.32 mi
6:02/mi
56:17
↑ 67↓ 78
20K· 12.43 mi
6:04/mi
1:15:09
↑ 106↓ 860.1%
Half· 13.11 mi
6:02/mi
1:19:16
↑ 19↓ 370.5%
25K· 15.53 mi
6:05/mi
1:34:02
↑ 66↓ 880.2%
30K· 18.64 mi
6:26/mi
1:54:00
↑ 181↓ 1480.2%
20M
7:17/mi
2:03:54
↑ 64↓ 500.2%
21M
7:17/mi
2:11:11
↑ 106↓ 241.6%
35K· 21.75 mi
6:42/mi
2:16:12
↑ 17↓ 861.7%
23M
7:02/mi
2:25:00
↑ 23↓ 630.6%
24M
7:03/mi
2:32:03
↓ 821.3%
40K· 24.85 mi
7:19/mi
2:38:18
↓ 200.3%
25.2M
7:53/mi
2:41:01
↑ 13↓ 160.2%
Finish· 26.22 mi
6:38/mi
2:47:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:16
Pace6:03 /mi
2nd Half
Distance13.11 mi
Time1:28:31
Pace6:45 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1618:466:0218:46
6:02
-
10K
6.21 mi10:38:0337:336:0318:47
6:03
+0:01
15K
9.32 mi10:56:4756:176:0218:44
6:02
-0:01
20K
12.43 mi11:15:391:15:096:0318:52
6:04
+0:02
Half
13.11 mi11:19:461:19:166:034:07
6:02
-0:02
25K
15.53 mi11:34:321:34:026:0314:46
6:05
+0:03
30K
18.64 mi11:54:301:54:006:0719:58
6:26
+0:21
20M
20.00 mi12:04:242:03:546:129:54
7:17
+0:51
21M
21.00 mi12:11:412:11:116:157:17
7:17
0:00
35K
21.75 mi12:16:422:16:126:165:01
6:42
-0:35
23M
23.00 mi12:25:302:25:006:188:48
7:02
+0:20
24M
24.00 mi12:32:332:32:036:207:03
7:03
+0:01
40K
24.85 mi12:38:482:38:186:226:15
7:19
+0:16
25.2M
25.20 mi12:41:312:41:016:232:43
7:53
+0:34
Finish
26.22 mi12:48:172:47:476:246:46
6:38
-1:15

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

6:02 /mi

Average Pace

6:24 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:02

56% of race

Time at Steady Pace

31:45

19% of race

Time at Slower Pace

42:00

25% of race

Average Pace: 6:24 /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 mi10:19:1618:466:0218:46
6:02
#1208
10K
6.21 mi10:38:0337:336:0318:47
6:03
#1209
15K
9.32 mi10:56:4756:176:0218:44
6:02
#1167
20K
12.43 mi11:15:391:15:096:0318:52
6:04
#1125
Half
13.11 mi11:19:461:19:166:034:07
6:02
#1128
25K
15.53 mi11:34:321:34:026:0314:46
6:05
#1098
30K
18.64 mi11:54:301:54:006:0719:58
6:26
#1178
20M
20.00 mi12:04:242:03:546:129:54
7:17
#1371
21M
21.00 mi12:11:412:11:116:157:17
7:17
#1439
35K
21.75 mi12:16:422:16:126:165:01
6:42
#1484
23M
23.00 mi12:25:302:25:006:188:48
7:02
#1564
24M
24.00 mi12:32:332:32:036:207:03
7:03
#1674
40K
24.85 mi12:38:482:38:186:226:15
7:19
#1784
25.2M
25.20 mi12:41:312:41:016:232:43
7:53
#1809
Finish
26.22 mi12:48:172:47:476:246:46
6:38
#1841
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1208114411441133(Top 4%)1072(Top 7%)1072(Top 19%)
10K6.21 mi3.10 mi1209-11146-21146-21266(Top 4%)1201(Top 7%)1201(Top 21%)
15K9.32 mi3.11 mi1167+421105+411105+411133(Top 4%)1072(Top 7%)1072(Top 19%)
20K12.43 mi3.11 mi1125+421065+401065+401079(Top 4%)1018(Top 6%)1018(Top 18%)
Half13.11 mi0.68 mi1128-31068-31068-31315(Top 5%)1249(Top 8%)1249(Top 22%)
25K15.53 mi2.42 mi1098+301037+311037+311065(Top 4%)1008(Top 6%)1008(Top 18%)
30K18.64 mi3.11 mi1178-801113-761113-761664(Top 6%)1578(Top 10%)1578(Top 28%)
20M20.00 mi1.36 mi1371-1931295-1821295-1825681(Top 20%)4961(Top 31%)4961(Top 88%)
21M21.00 mi1.00 mi1439-681359-641359-643551(Top 13%)3250(Top 20%)3250(Top 58%)
35K21.75 mi0.75 mi1484-451403-441403-443545(Top 12%)3218(Top 20%)3218(Top 57%)
23M23.00 mi1.25 mi1564-801481-781481-783929(Top 14%)3518(Top 22%)3518(Top 62%)
24M24.00 mi1.00 mi1674-1101585-1041585-1044909(Top 17%)4197(Top 26%)4197(Top 74%)
40K24.85 mi0.85 mi1784-1101689-1041689-1045691(Top 20%)4665(Top 29%)4665(Top 83%)
25.2M25.20 mi0.35 mi1809-251713-241713-245262(Top 19%)4283(Top 27%)4283(Top 76%)
Finish26.22 mi1.02 mi1841-321742-291742-293560(Top 13%)3107(Top 19%)3107(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21story building
+97ft-345ft

Overall

1133

Males

1072

M18-39

1072

5K→10K

3.1 - 6.2 mi

Top 4%
×5story building
+79ft-138ft

Overall

1266

Males

1201

M18-39

1201

10K→15K

6.2 - 9.3 mi

Top 4%
×3story building
+67ft-78ft

Overall

1133

Males

1072

M18-39

1072

15K→20K

9.3 - 12.4 mi

Top 4%
×5story building
+106ft-86ft

Overall

1079

Males

1018

M18-39

1018

20K→Half

12.4 - 13.1 mi

Top 5%
×2story building
+19ft-37ft

Overall

1315

Males

1249

M18-39

1249

Half→25K

13.1 - 15.5 mi

Top 4%
×4story building
+66ft-88ft

Overall

1065

Males

1008

M18-39

1008

25K→30K

15.5 - 18.6 mi

Top 6%
×9story building
+181ft-148ft

Overall

1664

Males

1578

M18-39

1578

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5681

Males

4961

M18-39

4961

20M→21M

20.0 - 21.0 mi

Top 13%
×8story building
+106ft-24ft

Overall

3551

Males

3250

M18-39

3250

21M→35K

21.0 - 21.8 mi

Top 12%
×7story building
+17ft-86ft

Overall

3545

Males

3218

M18-39

3218

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3929

Males

3518

M18-39

3518

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4909

Males

4197

M18-39

4197

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5691

Males

4665

M18-39

4665

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5262

Males

4283

M18-39

4283

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3560

Males

3107

M18-39

3107

Passing Analysis

Category:
Athletes Passed
352
Passed By
985
Net Change
-633
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1208
5K → 10K6566-1#1208#1209
10K → 15K6018+42#1209#1167
15K → 20K6018+42#1167#1125
20K → Half58-3#1125#1128
Half → 25K4414+30#1128#1098
25K → 30K29109-80#1098#1178
30K → 20M5198-193#1178#1371
20M → 21M1078-68#1371#1439
21M → 35K1257-45#1439#1484
35K → 23M21101-80#1484#1564
23M → 24M10120-110#1564#1674
24M → 40K4114-110#1674#1784
40K → 25.2M429-25#1784#1809
25.2M → Finish2355-32#1809#1841
TOTALS352985-633
📊

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