Boston Marathon logo
BOSTON MARATHON 2023

Siyanda Gebashe

Bib: 6873•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 12%
Division (M18-39)
#0 / 5285
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:50
Rank: #1754
Start → 5K
19:50 | 6:23/mi
10K· 6.21 mi
40:00
Rank: #2169 (-415)
5K → 10K
20:10 | 6:29/mi
15K· 9.32 mi
1:00:27
Rank: #2465 (-296)
10K → 15K
20:27 | 6:35/mi
20K· 12.43 mi
1:20:54
Rank: #2500 (-35)
15K → 20K
20:27 | 6:35/mi
Half· 13.11 mi
1:25:15
Rank: #2468 (+32)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:40:47
Rank: #2355 (+113)
Half → 25K
15:32 | 6:24/mi
30K· 18.64 mi
2:00:55
Rank: #2154 (+201)
25K → 30K
20:08 | 6:29/mi
20M
2:09:46
Rank: #2084 (+70)
30K → 20M
8:51 | 6:31/mi
21M
2:16:39
Rank: #2044 (+40)
20M → 21M
6:53 | 6:53/mi
35K· 21.75 mi
2:21:18
Rank: #2000 (+44)
21M → 35K
4:39 | 6:13/mi
23M
2:29:27
Rank: #1930 (+70)
35K → 23M
8:09 | 6:31/mi
24M
2:35:46
Rank: #1881 (+49)
23M → 24M
6:19 | 6:19/mi
40K· 24.85 mi
2:41:24
Rank: #1867 (+14)
24M → 40K
5:38 | 6:35/mi
25.2M
2:43:56
Rank: #1877 (-10)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:50:36
Rank: #1880 (-3)
25.2M → Finish
6:40 | 6:33/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 Half⚖️ Balanced
Distance13.11 mi
Time1:25:15
Pace6:30 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:25:21
Pace6:31 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1019:506:2319:50
6:23
-
10K
6.21 mi10:42:2040:006:2620:10
6:29
+0:06
15K
9.32 mi11:02:471:00:276:2920:27
6:35
+0:06
20K
12.43 mi11:23:141:20:546:3120:27
6:35
0:00
Half
13.11 mi11:27:351:25:156:304:21
6:23
-0:12
25K
15.53 mi11:43:071:40:476:2915:32
6:24
+0:01
30K
18.64 mi12:03:152:00:556:2920:08
6:29
+0:05
20M
20.00 mi12:12:062:09:466:298:51
6:31
+0:02
21M
21.00 mi12:18:592:16:396:306:53
6:53
+0:22
35K
21.75 mi12:23:382:21:186:304:39
6:13
-0:40
23M
23.00 mi12:31:472:29:276:308:09
6:31
+0:18
24M
24.00 mi12:38:062:35:466:296:19
6:19
-0:12
40K
24.85 mi12:43:442:41:246:305:38
6:35
+0:16
25.2M
25.20 mi12:46:162:43:566:302:32
7:21
+0:46
Finish
26.22 mi12:52:562:50:366:316:40
6:33
-0:48

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

6:13 /mi

Average Pace

6:31 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:11

94% of race

Time at Steady Pace

6:53

4% of race

Time at Slower Pace

2:32

1% of race

Average Pace: 6:30 /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 mi10:22:1019:506:2319:50
6:23
#1754
10K
6.21 mi10:42:2040:006:2620:10
6:29
#2169
15K
9.32 mi11:02:471:00:276:2920:27
6:35
#2465
20K
12.43 mi11:23:141:20:546:3120:27
6:35
#2500
Half
13.11 mi11:27:351:25:156:304:21
6:23
#2468
25K
15.53 mi11:43:071:40:476:2915:32
6:24
#2355
30K
18.64 mi12:03:152:00:556:2920:08
6:29
#2154
20M
20.00 mi12:12:062:09:466:298:51
6:31
#2084
21M
21.00 mi12:18:592:16:396:306:53
6:53
#2044
35K
21.75 mi12:23:382:21:186:304:39
6:13
#2000
23M
23.00 mi12:31:472:29:276:308:09
6:31
#1930
24M
24.00 mi12:38:062:35:466:296:19
6:19
#1881
40K
24.85 mi12:43:442:41:246:305:38
6:35
#1867
25.2M
25.20 mi12:46:162:43:566:302:32
7:21
#1877
Finish
26.22 mi12:52:562:50:366:316:40
6:33
#1880
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1754167216723138(Top 12%)2987(Top 20%)2987(Top 57%)
10K6.21 mi3.10 mi2169-4152077-4052077-4052721(Top 10%)2602(Top 17%)2602(Top 49%)
15K9.32 mi3.11 mi2465-2962355-2782355-2783138(Top 12%)2987(Top 20%)2987(Top 57%)
20K12.43 mi3.11 mi2500-352393-382393-382719(Top 10%)2599(Top 17%)2599(Top 49%)
Half13.11 mi0.68 mi2468+322365+282365+282090(Top 8%)2006(Top 13%)2006(Top 38%)
25K15.53 mi2.42 mi2355+1132259+1062259+1061747(Top 7%)1673(Top 11%)1673(Top 32%)
30K18.64 mi3.11 mi2154+2012066+1932066+1931502(Top 6%)1438(Top 9%)1438(Top 27%)
20M20.00 mi1.36 mi2084+701998+681998+681496(Top 6%)1425(Top 9%)1425(Top 27%)
21M21.00 mi1.00 mi2044+401959+391959+391707(Top 6%)1623(Top 11%)1623(Top 31%)
35K21.75 mi0.75 mi2000+441916+431916+431306(Top 5%)1243(Top 8%)1243(Top 24%)
23M23.00 mi1.25 mi1930+701849+671849+671458(Top 5%)1385(Top 9%)1385(Top 26%)
24M24.00 mi1.00 mi1881+491801+481801+481392(Top 5%)1318(Top 9%)1318(Top 25%)
40K24.85 mi0.85 mi1867+141786+151786+151864(Top 7%)1755(Top 12%)1755(Top 33%)
25.2M25.20 mi0.35 mi1877-101795-91795-93083(Top 12%)2806(Top 18%)2806(Top 53%)
Finish26.22 mi1.02 mi1880-31797-21797-22670(Top 10%)2442(Top 16%)2442(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3138

Males

2987

M18-39

2987

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2721

Males

2602

M18-39

2602

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3138

Males

2987

M18-39

2987

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2719

Males

2599

M18-39

2599

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2090

Males

2006

M18-39

2006

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1747

Males

1673

M18-39

1673

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1502

Males

1438

M18-39

1438

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1496

Males

1425

M18-39

1425

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1707

Males

1623

M18-39

1623

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1306

Males

1243

M18-39

1243

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1458

Males

1385

M18-39

1385

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1392

Males

1318

M18-39

1318

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1864

Males

1755

M18-39

1755

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3083

Males

2806

M18-39

2806

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2670

Males

2442

M18-39

2442

Passing Analysis

Category:
Athletes Passed
802
Passed By
928
Net Change
-126
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1754
5K → 10K13428-415#1754#2169
10K → 15K13309-296#2169#2465
15K → 20K4681-35#2465#2500
20K → Half331+32#2500#2468
Half → 25K1196+113#2468#2355
25K → 30K21110+201#2355#2154
30K → 20M744+70#2154#2084
20M → 21M477+40#2084#2044
21M → 35K473+44#2044#2000
35K → 23M777+70#2000#1930
23M → 24M523+49#1930#1881
24M → 40K3622+14#1881#1867
40K → 25.2M616-10#1867#1877
25.2M → Finish2831-3#1877#1880
TOTALS802928-126
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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