Boston Marathon logo
BOSTON MARATHON 2024

Stanslous Chintankwa

Bib: 2565•M

AZ

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 24%
Gender (Male)
#0 / 14578
Top 35%
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
20:20
Rank: #3602
Start → 5K
20:20 | 6:33/mi
10K· 6.21 mi
40:49
Rank: #3559 (+43)
5K → 10K
20:29 | 6:36/mi
15K· 9.32 mi
1:01:18
Rank: #3420 (+139)
10K → 15K
20:29 | 6:36/mi
20K· 12.43 mi
1:22:31
Rank: #3537 (-117)
15K → 20K
21:13 | 6:50/mi
Half· 13.11 mi
1:27:05
Rank: #3543 (-6)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:44:34
Rank: #3863 (-320)
Half → 25K
17:29 | 7:13/mi
30K· 18.64 mi
2:08:24
Rank: #4347 (-484)
25K → 30K
23:50 | 7:40/mi
20M
2:19:55
Rank: #4661 (-314)
30K → 20M
11:31 | 8:28/mi
21M
2:29:22
Rank: #4912 (-251)
20M → 21M
9:27 | 9:27/mi
35K· 21.75 mi
2:34:54
Rank: #4864 (+48)
21M → 35K
5:32 | 7:24/mi
23M
2:46:43
Rank: #5228 (-364)
35K → 23M
11:49 | 9:26/mi
24M
2:55:51
Rank: #5469 (-241)
23M → 24M
9:08 | 9:08/mi
40K· 24.85 mi
3:04:15
Rank: #5773 (-304)
24M → 40K
8:24 | 9:49/mi
25.2M
3:07:36
Rank: #5806 (-33)
40K → 25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:17:10
Rank: #6183 (-377)
25.2M → Finish
9:34 | 9:23/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
Time1:27:05
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:50:05
Pace8:24 /mi
📊Positive Split: 26.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1720:206:3320:20
6:33
-
10K
6.21 mi10:42:4640:496:3420:29
6:36
+0:03
15K
9.32 mi11:03:151:01:186:3520:29
6:36
0:00
20K
12.43 mi11:24:281:22:316:3821:13
6:50
+0:14
Half
13.11 mi11:29:021:27:056:394:34
6:42
-0:08
25K
15.53 mi11:46:311:44:346:4417:29
7:13
+0:31
30K
18.64 mi12:10:212:08:246:5323:50
7:40
+0:27
20M
20.00 mi12:21:522:19:557:0011:31
8:28
+0:48
21M
21.00 mi12:31:192:29:227:079:27
9:27
+0:59
35K
21.75 mi12:36:512:34:547:075:32
7:24
-2:03
23M
23.00 mi12:48:402:46:437:1511:49
9:26
+2:02
24M
24.00 mi12:57:482:55:517:209:08
9:08
-0:18
40K
24.85 mi13:06:123:04:157:258:24
9:49
+0:41
25.2M
25.20 mi13:09:333:07:367:273:21
9:43
-0:06
Finish
26.22 mi13:19:073:17:107:329:34
9:23
-0:20

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

6:33 /mi

Average Pace

7:32 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:05

44% of race

Time at Steady Pace

46:51

24% of race

Time at Slower Pace

1:03:14

32% of race

Average Pace: 7:31 /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 mi10:22:1720:206:3320:20
6:33
#3602
10K
6.21 mi10:42:4640:496:3420:29
6:36
#3559
15K
9.32 mi11:03:151:01:186:3520:29
6:36
#3420
20K
12.43 mi11:24:281:22:316:3821:13
6:50
#3537
Half
13.11 mi11:29:021:27:056:394:34
6:42
#3543
25K
15.53 mi11:46:311:44:346:4417:29
7:13
#3863
30K
18.64 mi12:10:212:08:246:5323:50
7:40
#4347
20M
20.00 mi12:21:522:19:557:0011:31
8:28
#4661
21M
21.00 mi12:31:192:29:227:079:27
9:27
#4912
35K
21.75 mi12:36:512:34:547:075:32
7:24
#4864
23M
23.00 mi12:48:402:46:437:1511:49
9:26
#5228
24M
24.00 mi12:57:482:55:517:209:08
9:08
#5469
40K
24.85 mi13:06:123:04:157:258:24
9:49
#5773
25.2M
25.20 mi13:09:333:07:367:273:21
9:43
#5806
Finish
26.22 mi13:19:073:17:107:329:34
9:23
#6183
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3602342134213235(Top 13%)3081(Top 21%)3081(Top 64%)
10K6.21 mi3.10 mi3559+433379+423379+423580(Top 14%)3391(Top 23%)3391(Top 70%)
15K9.32 mi3.11 mi3420+1393254+1253254+1253235(Top 13%)3081(Top 21%)3081(Top 64%)
20K12.43 mi3.11 mi3537-1173357-1033357-1034102(Top 16%)3829(Top 26%)3829(Top 79%)
Half13.11 mi0.68 mi3543-63363-63363-63776(Top 15%)3546(Top 24%)3546(Top 73%)
25K15.53 mi2.42 mi3863-3203637-2743637-2745372(Top 21%)4759(Top 33%)4759(Top 98%)
30K18.64 mi3.11 mi4347-4844027-3904027-3905972(Top 23%)4997(Top 34%)4997(Top 103%)
20M20.00 mi1.36 mi4661-3144271-2444271-2449278(Top 36%)6655(Top 46%)6655(Top 137%)
21M21.00 mi1.00 mi4912-2514452-1814452-18110580(Top 41%)7028(Top 48%)7028(Top 145%)
35K21.75 mi0.75 mi4864+484395+574395+574604(Top 18%)3874(Top 27%)3874(Top 80%)
23M23.00 mi1.25 mi5228-3644626-2314626-23113215(Top 52%)8163(Top 56%)8163(Top 168%)
24M24.00 mi1.00 mi5469-2414773-1474773-14712765(Top 50%)7920(Top 54%)7920(Top 163%)
40K24.85 mi0.85 mi5773-3044950-1774950-17714322(Top 56%)8597(Top 59%)8597(Top 177%)
25.2M25.20 mi0.35 mi5806-334962-124962-129598(Top 38%)6118(Top 42%)6118(Top 126%)
Finish26.22 mi1.02 mi6183-3775171-2095171-20915987(Top 63%)9437(Top 65%)9437(Top 195%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3235

Males

3081

M18-39

3081

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3580

Males

3391

M18-39

3391

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3235

Males

3081

M18-39

3081

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4102

Males

3829

M18-39

3829

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3776

Males

3546

M18-39

3546

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5372

Males

4759

M18-39

4759

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

5972

Males

4997

M18-39

4997

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9278

Males

6655

M18-39

6655

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

10580

Males

7028

M18-39

7028

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4604

Males

3874

M18-39

3874

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13215

Males

8163

M18-39

8163

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

12765

Males

7920

M18-39

7920

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14322

Males

8597

M18-39

8597

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9598

Males

6118

M18-39

6118

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

15987

Males

9437

M18-39

9437

Passing Analysis

Category:
Athletes Passed
858
Passed By
3439
Net Change
-2581
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3602
5K → 10K161118+43#3602#3559
10K → 15K18546+139#3559#3420
15K → 20K80197-117#3420#3537
20K → Half2228-6#3537#3543
Half → 25K60380-320#3543#3863
25K → 30K87571-484#3863#4347
30K → 20M35349-314#4347#4661
20M → 21M35286-251#4661#4912
21M → 35K7527+48#4912#4864
35K → 23M31395-364#4864#5228
23M → 24M30271-241#5228#5469
24M → 40K23327-304#5469#5773
40K → 25.2M2053-33#5773#5806
25.2M → Finish14391-377#5806#6183
TOTALS8583439-2581
📊

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