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BOSTON MARATHON 2025

Suwandi Suwandi

Bib: 1370•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 19%
Division (M18-39)
#0 / 5642
Top 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:34
Rank: #1017
Start → 5K
18:34 | 5:59/mi
10K· 6.21 mi
36:45
Rank: #851 (+166)
5K → 10K
18:11 | 5:51/mi
15K· 9.32 mi
55:08
Rank: #829 (+22)
10K → 15K
18:23 | 5:55/mi
20K· 12.43 mi
1:13:54
Rank: #850 (-21)
15K → 20K
18:46 | 6:02/mi
Half· 13.11 mi
1:18:02
Rank: #872 (-22)
20K → Half
4:08 | 6:03/mi
25K· 15.53 mi
1:33:15
Rank: #962 (-90)
Half → 25K
15:13 | 6:17/mi
30K· 18.64 mi
1:54:12
Rank: #1217 (-255)
25K → 30K
20:57 | 6:45/mi
20M
2:04:03
Rank: #1397 (-180)
30K → 20M
9:51 | 7:15/mi
21M
2:12:41
Rank: #1755 (-358)
20M → 21M
8:38 | 8:38/mi
35K· 21.75 mi
2:18:30
Rank: #1972 (-217)
21M → 35K
5:49 | 7:46/mi
23M
2:28:58
Rank: #2389 (-417)
35K → 23M
10:28 | 8:22/mi
24M
2:36:57
Rank: #2669 (-280)
23M → 24M
7:59 | 7:59/mi
40K· 24.85 mi
2:43:56
Rank: #2898 (-229)
24M → 40K
6:59 | 8:10/mi
25.2M
2:47:02
Rank: #2977 (-79)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
2:55:21
Rank: #3326 (-349)
25.2M → Finish
8:19 | 8:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:02
Pace5:57 /mi
2nd Half
Distance13.11 mi
Time1:37:19
Pace7:25 /mi
📊Positive Split: 24.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0318:345:5918:34
5:59
-
10K
6.21 mi10:37:1436:455:5518:11
5:51
-0:08
15K
9.32 mi10:55:3755:085:5518:23
5:55
+0:04
20K
12.43 mi11:14:231:13:545:5718:46
6:02
+0:07
Half
13.11 mi11:18:311:18:025:574:08
6:03
+0:01
25K
15.53 mi11:33:441:33:156:0015:13
6:17
+0:14
30K
18.64 mi11:54:411:54:126:0820:57
6:45
+0:28
20M
20.00 mi12:04:322:04:036:129:51
7:15
+0:30
21M
21.00 mi12:13:102:12:416:198:38
8:38
+1:23
35K
21.75 mi12:18:592:18:306:225:49
7:46
-0:52
23M
23.00 mi12:29:272:28:586:2910:28
8:22
+0:36
24M
24.00 mi12:37:262:36:576:327:59
7:59
-0:23
40K
24.85 mi12:44:252:43:566:366:59
8:10
+0:11
25.2M
25.20 mi12:47:312:47:026:383:06
8:59
+0:49
Finish
26.22 mi12:55:502:55:216:428:19
8:10
-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

5:51 /mi

Average Pace

6:42 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:15

53% of race

Time at Steady Pace

36:37

21% of race

Time at Slower Pace

45:29

26% of race

Average Pace: 6:41 /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 mi10:19:0318:345:5918:34
5:59
#1017
10K
6.21 mi10:37:1436:455:5518:11
5:51
#851
15K
9.32 mi10:55:3755:085:5518:23
5:55
#829
20K
12.43 mi11:14:231:13:545:5718:46
6:02
#850
Half
13.11 mi11:18:311:18:025:574:08
6:03
#872
25K
15.53 mi11:33:441:33:156:0015:13
6:17
#962
30K
18.64 mi11:54:411:54:126:0820:57
6:45
#1217
20M
20.00 mi12:04:322:04:036:129:51
7:15
#1397
21M
21.00 mi12:13:102:12:416:198:38
8:38
#1755
35K
21.75 mi12:18:592:18:306:225:49
7:46
#1972
23M
23.00 mi12:29:272:28:586:2910:28
8:22
#2389
24M
24.00 mi12:37:262:36:576:327:59
7:59
#2669
40K
24.85 mi12:44:252:43:566:366:59
8:10
#2898
25.2M
25.20 mi12:47:312:47:026:383:06
8:59
#2977
Finish
26.22 mi12:55:502:55:216:428:19
8:10
#3326
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1017958958800(Top 3%)750(Top 5%)750(Top 13%)
10K6.21 mi3.10 mi851+166798+160798+160723(Top 3%)678(Top 4%)678(Top 12%)
15K9.32 mi3.11 mi829+22777+21777+21800(Top 3%)750(Top 5%)750(Top 13%)
20K12.43 mi3.11 mi850-21799-22799-22979(Top 3%)923(Top 6%)923(Top 16%)
Half13.11 mi0.68 mi872-22820-21820-211419(Top 5%)1351(Top 8%)1351(Top 24%)
25K15.53 mi2.42 mi962-90908-88908-881771(Top 6%)1683(Top 10%)1683(Top 30%)
30K18.64 mi3.11 mi1217-2551149-2411149-2413114(Top 11%)2923(Top 18%)2923(Top 52%)
20M20.00 mi1.36 mi1397-1801320-1711320-1715486(Top 19%)4836(Top 30%)4836(Top 86%)
21M21.00 mi1.00 mi1755-3581666-3461666-34611253(Top 40%)7997(Top 50%)7997(Top 142%)
35K21.75 mi0.75 mi1972-2171875-2091875-20910561(Top 37%)7630(Top 47%)7630(Top 135%)
23M23.00 mi1.25 mi2389-4172276-4012276-40112376(Top 44%)8393(Top 52%)8393(Top 149%)
24M24.00 mi1.00 mi2669-2802533-2572533-25711070(Top 39%)7694(Top 48%)7694(Top 136%)
40K24.85 mi0.85 mi2898-2292741-2082741-20811313(Top 40%)7704(Top 48%)7704(Top 137%)
25.2M25.20 mi0.35 mi2977-792811-702811-7011633(Top 41%)7767(Top 48%)7767(Top 138%)
Finish26.22 mi1.02 mi3326-3493115-3043115-30413960(Top 49%)8980(Top 56%)8980(Top 159%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

800

Males

750

M18-39

750

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

723

Males

678

M18-39

678

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

800

Males

750

M18-39

750

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

979

Males

923

M18-39

923

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1419

Males

1351

M18-39

1351

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1771

Males

1683

M18-39

1683

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3114

Males

2923

M18-39

2923

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5486

Males

4836

M18-39

4836

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

11253

Males

7997

M18-39

7997

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

10561

Males

7630

M18-39

7630

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

12376

Males

8393

M18-39

8393

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

11070

Males

7694

M18-39

7694

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11313

Males

7704

M18-39

7704

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11633

Males

7767

M18-39

7767

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13960

Males

8980

M18-39

8980

Passing Analysis

Category:
Athletes Passed
292
Passed By
2601
Net Change
-2309
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1017
5K → 10K1693+166#1017#851
10K → 15K4119+22#851#829
15K → 20K2546-21#829#850
20K → Half022-22#850#872
Half → 25K10100-90#872#962
25K → 30K9264-255#962#1217
30K → 20M7187-180#1217#1397
20M → 21M2360-358#1397#1755
21M → 35K4221-217#1755#1972
35K → 23M5422-417#1972#2389
23M → 24M10290-280#2389#2669
24M → 40K5234-229#2669#2898
40K → 25.2M281-79#2898#2977
25.2M → Finish3352-349#2977#3326
TOTALS2922601-2309
📊

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