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BOSTON MARATHON 2025

Steven Haagsma

Bib: 841•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Division (M18-39)
#0 / 5642
Top 48%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:40
Rank: #1110
Start → 5K
18:40 | 6:00/mi
10K· 6.21 mi
37:59
Rank: #1480 (-370)
5K → 10K
19:19 | 6:13/mi
15K· 9.32 mi
57:47
Rank: #1848 (-368)
10K → 15K
19:48 | 6:22/mi
20K· 12.43 mi
1:18:09
Rank: #2197 (-349)
15K → 20K
20:22 | 6:33/mi
Half· 13.11 mi
1:22:34
Rank: #2263 (-66)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:38:35
Rank: #2434 (-171)
Half → 25K
16:01 | 6:36/mi
30K· 18.64 mi
2:00:02
Rank: #2658 (-224)
25K → 30K
21:27 | 6:54/mi
20M
2:10:59
Rank: #3157 (-499)
30K → 20M
10:57 | 8:03/mi
21M
2:18:50
Rank: #3310 (-153)
20M → 21M
7:51 | 7:51/mi
35K· 21.75 mi
2:24:22
Rank: #3438 (-128)
21M → 35K
5:32 | 7:24/mi
23M
2:33:38
Rank: #3550 (-112)
35K → 23M
9:16 | 7:24/mi
24M
2:40:58
Rank: #3654 (-104)
23M → 24M
7:20 | 7:20/mi
40K· 24.85 mi
2:47:34
Rank: #3816 (-162)
24M → 40K
6:36 | 7:43/mi
25.2M
2:50:26
Rank: #3866 (-50)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
2:58:05
Rank: #4058 (-192)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:34
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:35:31
Pace7:17 /mi
📊Positive Split: 15.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:4518:406:0018:40
6:00
-
10K
6.21 mi10:38:0437:596:0719:19
6:13
+0:13
15K
9.32 mi10:57:5257:476:1219:48
6:22
+0:09
20K
12.43 mi11:18:141:18:096:1720:22
6:33
+0:11
Half
13.11 mi11:22:391:22:346:184:25
6:28
-0:05
25K
15.53 mi11:38:401:38:356:2116:01
6:36
+0:08
30K
18.64 mi12:00:072:00:026:2621:27
6:54
+0:18
20M
20.00 mi12:11:042:10:596:3310:57
8:03
+1:09
21M
21.00 mi12:18:552:18:506:377:51
7:51
-0:12
35K
21.75 mi12:24:272:24:226:385:32
7:24
-0:27
23M
23.00 mi12:33:432:33:386:419:16
7:24
0:00
24M
24.00 mi12:41:032:40:586:427:20
7:20
-0:04
40K
24.85 mi12:47:392:47:346:456:36
7:43
+0:23
25.2M
25.20 mi12:50:312:50:266:462:52
8:19
+0:36
Finish
26.22 mi12:58:102:58:056:487:39
7:30
-0:49

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

6:00 /mi

Average Pace

6:48 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:02

67% of race

Time at Steady Pace

29:47

17% of race

Time at Slower Pace

28:16

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 mi10:18:4518:406:0018:40
6:00
#1110
10K
6.21 mi10:38:0437:596:0719:19
6:13
#1480
15K
9.32 mi10:57:5257:476:1219:48
6:22
#1848
20K
12.43 mi11:18:141:18:096:1720:22
6:33
#2197
Half
13.11 mi11:22:391:22:346:184:25
6:28
#2263
25K
15.53 mi11:38:401:38:356:2116:01
6:36
#2434
30K
18.64 mi12:00:072:00:026:2621:27
6:54
#2658
20M
20.00 mi12:11:042:10:596:3310:57
8:03
#3157
21M
21.00 mi12:18:552:18:506:377:51
7:51
#3310
35K
21.75 mi12:24:272:24:226:385:32
7:24
#3438
23M
23.00 mi12:33:432:33:386:419:16
7:24
#3550
24M
24.00 mi12:41:032:40:586:427:20
7:20
#3654
40K
24.85 mi12:47:392:47:346:456:36
7:43
#3816
25.2M
25.20 mi12:50:312:50:266:462:52
8:19
#3866
Finish
26.22 mi12:58:102:58:056:487:39
7:30
#4058
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1110105110512769(Top 10%)2636(Top 16%)2636(Top 47%)
10K6.21 mi3.10 mi1480-3701408-3571408-3572005(Top 7%)1909(Top 12%)1909(Top 34%)
15K9.32 mi3.11 mi1848-3681759-3511759-3512769(Top 10%)2636(Top 16%)2636(Top 47%)
20K12.43 mi3.11 mi2197-3492098-3392098-3393451(Top 12%)3269(Top 20%)3269(Top 58%)
Half13.11 mi0.68 mi2263-662162-642162-643492(Top 12%)3308(Top 21%)3308(Top 59%)
25K15.53 mi2.42 mi2434-1712323-1612323-1613500(Top 12%)3300(Top 20%)3300(Top 58%)
30K18.64 mi3.11 mi2658-2242537-2142537-2144099(Top 14%)3770(Top 23%)3770(Top 67%)
20M20.00 mi1.36 mi3157-4992990-4532990-45310793(Top 38%)7927(Top 49%)7927(Top 140%)
21M21.00 mi1.00 mi3310-1533131-1413131-1416443(Top 23%)5338(Top 33%)5338(Top 95%)
35K21.75 mi0.75 mi3438-1283247-1163247-1167809(Top 27%)6163(Top 38%)6163(Top 109%)
23M23.00 mi1.25 mi3550-1123335-883335-886033(Top 21%)4978(Top 31%)4978(Top 88%)
24M24.00 mi1.00 mi3654-1043419-843419-846560(Top 23%)5254(Top 33%)5254(Top 93%)
40K24.85 mi0.85 mi3816-1623550-1313550-1318154(Top 29%)6053(Top 38%)6053(Top 107%)
25.2M25.20 mi0.35 mi3866-503589-393589-397600(Top 27%)5659(Top 35%)5659(Top 100%)
Finish26.22 mi1.02 mi4058-1923748-1593748-1599179(Top 32%)6524(Top 41%)6524(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2769

Males

2636

M18-39

2636

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

2005

Males

1909

M18-39

1909

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2769

Males

2636

M18-39

2636

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3451

Males

3269

M18-39

3269

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3492

Males

3308

M18-39

3308

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3500

Males

3300

M18-39

3300

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

4099

Males

3770

M18-39

3770

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10793

Males

7927

M18-39

7927

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6443

Males

5338

M18-39

5338

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7809

Males

6163

M18-39

6163

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

6033

Males

4978

M18-39

4978

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6560

Males

5254

M18-39

5254

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8154

Males

6053

M18-39

6053

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7600

Males

5659

M18-39

5659

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

9179

Males

6524

M18-39

6524

Passing Analysis

Category:
Athletes Passed
220
Passed By
3168
Net Change
-2948
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1110
5K → 10K8378-370#1110#1480
10K → 15K5373-368#1480#1848
15K → 20K12361-349#1848#2197
20K → Half268-66#2197#2263
Half → 25K18189-171#2263#2434
25K → 30K40264-224#2434#2658
30K → 20M7506-499#2658#3157
20M → 21M16169-153#3157#3310
21M → 35K12140-128#3310#3438
35K → 23M36148-112#3438#3550
23M → 24M27131-104#3550#3654
24M → 40K19181-162#3654#3816
40K → 25.2M656-50#3816#3866
25.2M → Finish12204-192#3866#4058
TOTALS2203168-2948
📊

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