Boston Marathon logo
BOSTON MARATHON 2024

Nathan Kisin

Bib: 6501•M

DC

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:56
Rank: #14819
Start → 5K
24:56 | 8:02/mi
10K· 6.21 mi
50:42
Rank: #15503 (-684)
5K → 10K
25:46 | 8:18/mi
15K· 9.32 mi
1:16:31
Rank: #15404 (+99)
10K → 15K
25:49 | 8:19/mi
20K· 12.43 mi
1:42:29
Rank: #15006 (+398)
15K → 20K
25:58 | 8:21/mi
Half· 13.11 mi
1:48:05
Rank: #14953 (+53)
20K → Half
5:36 | 8:12/mi
25K· 15.53 mi
2:08:13
Rank: #14359 (+594)
Half → 25K
20:08 | 8:18/mi
30K· 18.64 mi
2:35:08
Rank: #13740 (+619)
25K → 30K
26:55 | 8:40/mi
20M
2:47:20
Rank: #13560 (+180)
30K → 20M
12:12 | 8:59/mi
21M
2:56:42
Rank: #13299 (+261)
20M → 21M
9:22 | 9:22/mi
35K· 21.75 mi
3:03:21
Rank: #13260 (+39)
21M → 35K
6:39 | 8:53/mi
23M
3:14:42
Rank: #13115 (+145)
35K → 23M
11:21 | 9:04/mi
24M
3:23:56
Rank: #13121 (-6)
23M → 24M
9:14 | 9:14/mi
40K· 24.85 mi
3:31:42
Rank: #13017 (+104)
24M → 40K
7:46 | 9:05/mi
25.2M
3:35:10
Rank: #12971 (+46)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
3:43:48
Rank: #12857 (+114)
25.2M → Finish
8:38 | 8:28/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:05
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time1:55:43
Pace8:50 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:2324:568:0224:56
8:02
-
10K
6.21 mi10:57:0950:428:1025:46
8:18
+0:16
15K
9.32 mi11:22:581:16:318:1325:49
8:19
+0:01
20K
12.43 mi11:48:561:42:298:1525:58
8:21
+0:02
Half
13.11 mi11:54:321:48:058:155:36
8:12
-0:09
25K
15.53 mi12:14:402:08:138:1520:08
8:18
+0:06
30K
18.64 mi12:41:352:35:088:1926:55
8:40
+0:22
20M
20.00 mi12:53:472:47:208:2212:12
8:59
+0:19
21M
21.00 mi13:03:092:56:428:259:22
9:22
+0:23
35K
21.75 mi13:09:483:03:218:266:39
8:53
-0:29
23M
23.00 mi13:21:093:14:428:2811:21
9:04
+0:11
24M
24.00 mi13:30:233:23:568:309:14
9:14
+0:10
40K
24.85 mi13:38:093:31:428:317:46
9:05
-0:09
25.2M
25.20 mi13:41:373:35:108:323:28
10:03
+0:58
Finish
26.22 mi13:50:153:43:488:338:38
8:28
-1:35

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

8:02 /mi

Average Pace

8:33 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:13

57% of race

Time at Steady Pace

42:12

19% of race

Time at Slower Pace

53:23

24% of race

Average Pace: 8:32 /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 mi10:31:2324:568:0224:56
8:02
#14819
10K
6.21 mi10:57:0950:428:1025:46
8:18
#15503
15K
9.32 mi11:22:581:16:318:1325:49
8:19
#15404
20K
12.43 mi11:48:561:42:298:1525:58
8:21
#15006
Half
13.11 mi11:54:321:48:058:155:36
8:12
#14953
25K
15.53 mi12:14:402:08:138:1520:08
8:18
#14359
30K
18.64 mi12:41:352:35:088:1926:55
8:40
#13740
20M
20.00 mi12:53:472:47:208:2212:12
8:59
#13560
21M
21.00 mi13:03:092:56:428:259:22
9:22
#13299
35K
21.75 mi13:09:483:03:218:266:39
8:53
#13260
23M
23.00 mi13:21:093:14:428:2811:21
9:04
#13115
24M
24.00 mi13:30:233:23:568:309:14
9:14
#13121
40K
24.85 mi13:38:093:31:428:317:46
9:05
#13017
25.2M
25.20 mi13:41:373:35:108:323:28
10:03
#12971
Finish
26.22 mi13:50:153:43:488:338:38
8:28
#12857
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi148199951995115310(Top 60%)10117(Top 69%)10117(Top 209%)
10K6.21 mi3.10 mi15503-68410219-26810219-26816063(Top 63%)10452(Top 72%)10452(Top 216%)
15K9.32 mi3.11 mi15404+9910178+4110178+4115310(Top 60%)10117(Top 69%)10117(Top 209%)
20K12.43 mi3.11 mi15006+39810023+15510023+15514018(Top 55%)9545(Top 65%)9545(Top 197%)
Half13.11 mi0.68 mi14953+539992+319992+3114004(Top 55%)9492(Top 65%)9492(Top 196%)
25K15.53 mi2.42 mi14359+5949717+2759717+27511995(Top 47%)8456(Top 58%)8456(Top 174%)
30K18.64 mi3.11 mi13740+6199377+3409377+34011502(Top 45%)8026(Top 55%)8026(Top 166%)
20M20.00 mi1.36 mi13560+1809234+1439234+14311994(Top 47%)7951(Top 55%)7951(Top 164%)
21M21.00 mi1.00 mi13299+2619063+1719063+17110246(Top 40%)6870(Top 47%)6870(Top 142%)
35K21.75 mi0.75 mi13260+399011+529011+5212760(Top 50%)8057(Top 55%)8057(Top 166%)
23M23.00 mi1.25 mi13115+1458883+1288883+12811498(Top 45%)7319(Top 50%)7319(Top 151%)
24M24.00 mi1.00 mi13121-68845+388845+3813238(Top 52%)8156(Top 56%)8156(Top 168%)
40K24.85 mi0.85 mi13017+1048760+858760+8511253(Top 44%)7056(Top 48%)7056(Top 146%)
25.2M25.20 mi0.35 mi12971+468715+458715+4511136(Top 44%)6961(Top 48%)6961(Top 144%)
Finish26.22 mi1.02 mi12857+1148624+918624+9111344(Top 44%)7175(Top 49%)7175(Top 148%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

15310

Males

10117

M18-39

10117

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16063

Males

10452

M18-39

10452

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

15310

Males

10117

M18-39

10117

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

14018

Males

9545

M18-39

9545

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14004

Males

9492

M18-39

9492

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

11995

Males

8456

M18-39

8456

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

11502

Males

8026

M18-39

8026

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

11994

Males

7951

M18-39

7951

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10246

Males

6870

M18-39

6870

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

12760

Males

8057

M18-39

8057

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

11498

Males

7319

M18-39

7319

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13238

Males

8156

M18-39

8156

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11253

Males

7056

M18-39

7056

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11136

Males

6961

M18-39

6961

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11344

Males

7175

M18-39

7175

Passing Analysis

Category:
Athletes Passed
3383
Passed By
1421
Net Change
+1962
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14819
5K → 10K95779-684#14819#15503
10K → 15K279180+99#15503#15404
15K → 20K44244+398#15404#15006
20K → Half6411+53#15006#14953
Half → 25K5962+594#14953#14359
25K → 30K65637+619#14359#13740
30K → 20M22545+180#13740#13560
20M → 21M28322+261#13560#13299
21M → 35K9253+39#13299#13260
35K → 23M20762+145#13260#13115
23M → 24M96102-6#13115#13121
24M → 40K14238+104#13121#13017
40K → 25.2M6822+46#13017#12971
25.2M → Finish13824+114#12971#12857
TOTALS33831421+1962
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing