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BOSTON MARATHON 2025

Kyle Saisselin

Bib: 12022•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 27%
Gender (Male)
#0 / 16105
Top 40%
Masters (Masters Men)
#0 / 10463
Top 27%
Division (M45-49)
#0 / 2386
Top 39%
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
7:32/mi
23:24
↑ 97↓ 3451.5%
10K· 6.21 mi
7:29/mi
46:38
↑ 79↓ 1380.4%
15K· 9.32 mi
7:34/mi
1:10:09
↑ 67↓ 78
20K· 12.43 mi
7:19/mi
1:32:54
↑ 106↓ 860.1%
Half· 13.11 mi
7:14/mi
1:37:50
↑ 19↓ 370.5%
25K· 15.53 mi
7:16/mi
1:55:27
↑ 66↓ 880.2%
30K· 18.64 mi
7:27/mi
2:18:35
↑ 181↓ 1480.2%
20M
7:25/mi
2:28:40
↑ 64↓ 500.2%
21M
7:35/mi
2:36:15
↑ 106↓ 241.6%
35K· 21.75 mi
6:54/mi
2:41:25
↑ 17↓ 861.7%
23M
7:09/mi
2:50:22
↑ 23↓ 630.6%
24M
6:59/mi
2:57:21
↓ 821.3%
40K· 24.85 mi
6:51/mi
3:03:12
↓ 200.3%
25.2M
7:21/mi
3:05:44
↑ 13↓ 160.2%
Finish· 26.22 mi
6:36/mi
3:12:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:37:50
Pace7:28 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:34:38
Pace7:13 /mi
📊Negative Split: 3.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1923:247:3223:24
7:32
-
10K
6.21 mi11:14:3346:387:3023:14
7:29
-0:03
15K
9.32 mi11:38:041:10:097:3223:31
7:34
+0:05
20K
12.43 mi12:00:491:32:547:2922:45
7:19
-0:15
Half
13.11 mi12:05:451:37:507:284:56
7:14
-0:05
25K
15.53 mi12:23:221:55:277:2617:37
7:16
+0:02
30K
18.64 mi12:46:302:18:357:2623:08
7:27
+0:11
20M
20.00 mi12:56:352:28:407:2610:05
7:25
-0:02
21M
21.00 mi13:04:102:36:157:267:35
7:35
+0:10
35K
21.75 mi13:09:202:41:257:255:10
6:54
-0:41
23M
23.00 mi13:18:172:50:227:248:57
7:09
+0:15
24M
24.00 mi13:25:162:57:217:236:59
6:59
-0:10
40K
24.85 mi13:31:073:03:127:225:51
6:51
-0:08
25.2M
25.20 mi13:33:393:05:447:222:32
7:21
+0:30
Finish
26.22 mi13:40:233:12:287:216:44
6:36
-0:45

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

7:21 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:37

20% of race

Time at Steady Pace

2:33:51

80% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:20 /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 mi10:51:1923:247:3223:24
7:32
#12495
10K
6.21 mi11:14:3346:387:3023:14
7:29
#12162
15K
9.32 mi11:38:041:10:097:3223:31
7:34
#12213
20K
12.43 mi12:00:491:32:547:2922:45
7:19
#11421
Half
13.11 mi12:05:451:37:507:284:56
7:14
#11331
25K
15.53 mi12:23:221:55:277:2617:37
7:16
#10701
30K
18.64 mi12:46:302:18:357:2623:08
7:27
#9997
20M
20.00 mi12:56:352:28:407:2610:05
7:25
#9661
21M
21.00 mi13:04:102:36:157:267:35
7:35
#9317
35K
21.75 mi13:09:202:41:257:255:10
6:54
#9107
23M
23.00 mi13:18:172:50:227:248:57
7:09
#8706
24M
24.00 mi13:25:162:57:217:236:59
6:59
#8412
40K
24.85 mi13:31:073:03:127:225:51
6:51
#8141
25.2M
25.20 mi13:33:393:05:447:222:32
7:21
#8011
Finish
26.22 mi13:40:233:12:287:216:44
6:36
#7732
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi124959393939312310(Top 43%)9205(Top 57%)9205(Top 386%)
10K6.21 mi3.10 mi12162+3339233+1609233+16011873(Top 42%)9086(Top 56%)9086(Top 381%)
15K9.32 mi3.11 mi12213-519220+139220+1312310(Top 43%)9205(Top 57%)9205(Top 386%)
20K12.43 mi3.11 mi11421+7928823+3978823+3979210(Top 32%)7567(Top 47%)7567(Top 317%)
Half13.11 mi0.68 mi11331+908780+438780+439263(Top 33%)7606(Top 47%)7606(Top 319%)
25K15.53 mi2.42 mi10701+6308439+3418439+3418093(Top 28%)6818(Top 42%)6818(Top 286%)
30K18.64 mi3.11 mi9997+7048017+4228017+4227347(Top 26%)6185(Top 38%)6185(Top 259%)
20M20.00 mi1.36 mi9661+3367794+2237794+2236505(Top 23%)5531(Top 34%)5531(Top 232%)
21M21.00 mi1.00 mi9317+3447573+2217573+2215057(Top 18%)4424(Top 27%)4424(Top 185%)
35K21.75 mi0.75 mi9107+2107435+1387435+1384805(Top 17%)4248(Top 26%)4248(Top 178%)
23M23.00 mi1.25 mi8706+4017169+2667169+2664610(Top 16%)4042(Top 25%)4042(Top 169%)
24M24.00 mi1.00 mi8412+2946956+2136956+2134563(Top 16%)3956(Top 25%)3956(Top 166%)
40K24.85 mi0.85 mi8141+2716767+1896767+1893086(Top 11%)2782(Top 17%)2782(Top 117%)
25.2M25.20 mi0.35 mi8011+1306667+1006667+1002809(Top 10%)2511(Top 16%)2511(Top 105%)
Finish26.22 mi1.02 mi7732+2796464+2036464+2033394(Top 12%)2978(Top 18%)2978(Top 125%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

12310

Males

9205

M45-49

9205

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11873

Males

9086

M45-49

9086

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

12310

Males

9205

M45-49

9205

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

9210

Males

7567

M45-49

7567

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

9263

Males

7606

M45-49

7606

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

8093

Males

6818

M45-49

6818

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

7347

Males

6185

M45-49

6185

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6505

Males

5531

M45-49

5531

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

5057

Males

4424

M45-49

4424

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4805

Males

4248

M45-49

4248

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4610

Males

4042

M45-49

4042

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4563

Males

3956

M45-49

3956

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3086

Males

2782

M45-49

2782

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2809

Males

2511

M45-49

2511

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2story building
+22ft-21ft

Overall

3394

Males

2978

M45-49

2978

Passing Analysis

Category:
Athletes Passed
5139*
Passed By
375
Net Change
+4763
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12495
5K → 10K466133+333#12495#12162
10K → 15K173224-51#12162#12213
15K → 20K7953+792#12213#11421
20K → Half933+90#11421#11331
Half → 25K6311+630#11331#10701
25K → 30K707*3+704#10701#9997
30K → 20M3403+336#9997#9661
20M → 21M3451+344#9661#9317
21M → 35K2100+210#9317#9107
35K → 23M4032+401#9107#8706
23M → 24M2951+294#8706#8412
24M → 40K2710+271#8412#8141
40K → 25.2M1300+130#8141#8011
25.2M → Finish2801+279#8011#7732
TOTALS5139*375+4763

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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