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BOSTON MARATHON 2025

Ari Sussman

Bib: 5910•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 30%
Gender (Male)
#0 / 16105
Top 43%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:48
Rank: #5410
Start → 5K
20:48 | 6:42/mi
10K· 6.21 mi
41:29
Rank: #5161 (+249)
5K → 10K
20:41 | 6:39/mi
15K· 9.32 mi
1:02:07
Rank: #4917 (+244)
10K → 15K
20:38 | 6:38/mi
20K· 12.43 mi
1:22:46
Rank: #4639 (+278)
15K → 20K
20:39 | 6:39/mi
Half· 13.11 mi
1:27:16
Rank: #4619 (+20)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:43:46
Rank: #4633 (-14)
Half → 25K
16:30 | 6:48/mi
30K· 18.64 mi
2:08:24
Rank: #5879 (-1246)
25K → 30K
24:38 | 7:56/mi
20M
2:20:48
Rank: #6648 (-769)
30K → 20M
12:24 | 9:07/mi
21M
2:30:44
Rank: #7250 (-602)
20M → 21M
9:56 | 9:56/mi
35K· 21.75 mi
2:37:11
Rank: #7510 (-260)
21M → 35K
6:27 | 8:37/mi
23M
2:48:35
Rank: #8058 (-548)
35K → 23M
11:24 | 9:06/mi
24M
2:57:10
Rank: #8339 (-281)
23M → 24M
8:35 | 8:35/mi
40K· 24.85 mi
3:04:20
Rank: #8502 (-163)
24M → 40K
7:10 | 8:23/mi
25.2M
3:07:27
Rank: #8561 (-59)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:15:08
Rank: #8598 (-37)
25.2M → Finish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:16
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:47:52
Pace8:14 /mi
📊Positive Split: 23.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1020:486:4220:48
6:42
-
10K
6.21 mi10:46:5141:296:4120:41
6:39
-0:03
15K
9.32 mi11:07:291:02:076:4020:38
6:38
-0:01
20K
12.43 mi11:28:081:22:466:4020:39
6:39
+0:01
Half
13.11 mi11:32:381:27:166:394:30
6:36
-0:03
25K
15.53 mi11:49:081:43:466:4116:30
6:48
+0:12
30K
18.64 mi12:13:462:08:246:5324:38
7:56
+1:08
20M
20.00 mi12:26:102:20:487:0212:24
9:07
+1:11
21M
21.00 mi12:36:062:30:447:119:56
9:56
+0:49
35K
21.75 mi12:42:332:37:117:146:27
8:37
-1:19
23M
23.00 mi12:53:572:48:357:2011:24
9:06
+0:29
24M
24.00 mi13:02:322:57:107:238:35
8:35
-0:31
40K
24.85 mi13:09:423:04:207:257:10
8:23
-0:12
25.2M
25.20 mi13:12:493:07:277:263:07
9:02
+0:39
Finish
26.22 mi13:20:303:15:087:277:41
7:32
-1:30

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

6:36 /mi

Average Pace

7:27 /mi

Slowest Pace

9:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:46

53% of race

Time at Steady Pace

39:29

20% of race

Time at Slower Pace

51:53

27% of race

Average Pace: 7:27 /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 mi10:26:1020:486:4220:48
6:42
#5410
10K
6.21 mi10:46:5141:296:4120:41
6:39
#5161
15K
9.32 mi11:07:291:02:076:4020:38
6:38
#4917
20K
12.43 mi11:28:081:22:466:4020:39
6:39
#4639
Half
13.11 mi11:32:381:27:166:394:30
6:36
#4619
25K
15.53 mi11:49:081:43:466:4116:30
6:48
#4633
30K
18.64 mi12:13:462:08:246:5324:38
7:56
#5879
20M
20.00 mi12:26:102:20:487:0212:24
9:07
#6648
21M
21.00 mi12:36:062:30:447:119:56
9:56
#7250
35K
21.75 mi12:42:332:37:117:146:27
8:37
#7510
23M
23.00 mi12:53:572:48:357:2011:24
9:06
#8058
24M
24.00 mi13:02:322:57:107:238:35
8:35
#8339
40K
24.85 mi13:09:423:04:207:257:10
8:23
#8502
25.2M
25.20 mi13:12:493:07:277:263:07
9:02
#8561
Finish
26.22 mi13:20:303:15:087:277:41
7:32
#8598
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5410502750274599(Top 16%)4306(Top 27%)4306(Top 76%)
10K6.21 mi3.10 mi5161+2494804+2234804+2234960(Top 17%)4630(Top 29%)4630(Top 82%)
15K9.32 mi3.11 mi4917+2444587+2174587+2174599(Top 16%)4306(Top 27%)4306(Top 76%)
20K12.43 mi3.11 mi4639+2784336+2514336+2513995(Top 14%)3757(Top 23%)3757(Top 67%)
Half13.11 mi0.68 mi4619+204319+174319+174438(Top 16%)4160(Top 26%)4160(Top 74%)
25K15.53 mi2.42 mi4633-144320-14320-14927(Top 17%)4528(Top 28%)4528(Top 80%)
30K18.64 mi3.11 mi5879-12465346-10265346-102610836(Top 38%)8099(Top 50%)8099(Top 144%)
20M20.00 mi1.36 mi6648-7695919-5735919-57317408(Top 61%)10982(Top 68%)10982(Top 195%)
21M21.00 mi1.00 mi7250-6026325-4066325-40618020(Top 63%)11162(Top 69%)11162(Top 198%)
35K21.75 mi0.75 mi7510-2606465-1406465-14016139(Top 57%)10222(Top 63%)10222(Top 181%)
23M23.00 mi1.25 mi8058-5486771-3066771-30616812(Top 59%)10424(Top 65%)10424(Top 185%)
24M24.00 mi1.00 mi8339-2816921-1506921-15015007(Top 53%)9576(Top 59%)9576(Top 170%)
40K24.85 mi0.85 mi8502-1636978-576978-5712631(Top 44%)8337(Top 52%)8337(Top 148%)
25.2M25.20 mi0.35 mi8561-596994-166994-1611930(Top 42%)7941(Top 49%)7941(Top 141%)
Finish26.22 mi1.02 mi8598-376987+76987+79449(Top 33%)6677(Top 41%)6677(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4599

Males

4306

M18-39

4306

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4960

Males

4630

M18-39

4630

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4599

Males

4306

M18-39

4306

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3995

Males

3757

M18-39

3757

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4438

Males

4160

M18-39

4160

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4927

Males

4528

M18-39

4528

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10836

Males

8099

M18-39

8099

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

17408

Males

10982

M18-39

10982

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

18020

Males

11162

M18-39

11162

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

16139

Males

10222

M18-39

10222

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

16812

Males

10424

M18-39

10424

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

15007

Males

9576

M18-39

9576

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12631

Males

8337

M18-39

8337

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11930

Males

7941

M18-39

7941

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

9449

Males

6677

M18-39

6677

Passing Analysis

Category:
Athletes Passed
1259
Passed By
4447
Net Change
-3188
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5410
5K → 10K32374+249#5410#5161
10K → 15K28440+244#5161#4917
15K → 20K29315+278#4917#4639
20K → Half3212+20#4639#4619
Half → 25K105119-14#4619#4633
25K → 30K261272-1246#4633#5879
30K → 20M9778-769#5879#6648
20M → 21M7609-602#6648#7250
21M → 35K11271-260#7250#7510
35K → 23M23571-548#7510#8058
23M → 24M27308-281#8058#8339
24M → 40K32195-163#8339#8502
40K → 25.2M2584-59#8502#8561
25.2M → Finish6299-37#8561#8598
TOTALS12594447-3188
📊

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