Boston Marathon logo
BOSTON MARATHON 2023

Ilya Tereshkevich

NY

Bib: 5325 M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 47%
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:59/mi
21:41
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:10/mi
43:56
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:33/mi
1:07:23
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:41/mi
1:31:15
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:36/mi
1:36:26
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:48/mi
1:55:20
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:54/mi
2:22:58
↑ 181↓ 1480.2%
138 ft elev
20M
8:37/mi
2:34:41
↑ 64↓ 500.2%
148 ft elev
21M
9:55/mi
2:44:36
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:15/mi
2:50:46
↑ 17↓ 861.7%
156 ft elev
23M
10:12/mi
3:03:32
↑ 23↓ 630.6%
116 ft elev
24M
8:27/mi
3:11:59
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:38/mi
3:20:13
↓ 200.3%
20 ft elev
25.2M
8:25/mi
3:23:07
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:58/mi
3:31:14
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:36:267:21 /mi⚡ faster
2nd Half
1:54:488:45 /mi+19.0%
Positive split — 19.0% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
21:416:593.11 mi21:41
6:59
-
10K
43:567:043.10 mi22:15
7:10
+0:11
15K
1:07:237:143.11 mi23:27
7:33
+0:23
20K
1:31:157:213.11 mi23:52
7:41
+0:08
Half(13.11 mi)
1:36:267:210.68 mi5:11
7:36
-0:05
25K
1:55:207:252.42 mi18:54
7:48
+0:12
30K
2:22:587:403.11 mi27:38
8:54
+1:06
20M
2:34:417:441.36 mi11:43
8:37
-0:17
21M
2:44:367:501.00 mi9:55
9:55
+1:18
35K
2:50:467:510.75 mi6:10
8:15
-1:40
23M
3:03:327:591.25 mi12:46
10:12
+1:57
24M
3:11:598:001.00 mi8:27
8:27
-1:45
40K
3:20:138:030.85 mi8:14
9:38
+1:11
25.2M
3:23:078:040.35 mi2:54
8:25
-1:13
Finish(26.22 mi)
3:31:148:041.02 mi8:07
7:58
-0:27
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:59 /mi

Average Pace

8:04 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:36:26

46% of race

Time at Steady Pace

56:15

27% of race

Time at Slower Pace

58:33

28% of race

Average Pace: 8:03 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi6145561456141055684308430
10K3.10 mi6921-7766206-5926206-592785168396839
15K3.11 mi7980-10596944-7386944-7381055684308430
20K3.11 mi8578-5987297-3537297-3531077684648464
Half(13.11 mi)0.68 mi8679-1017361-647361-641098386228622
25K2.42 mi9020-3417558-1977558-1971105385338533
30K3.11 mi10518-14988341-7838341-783166121074310743
20M1.36 mi10790-2728448-1078448-1071436897149714
21M1.00 mi11313-5238670-2228670-222176891108511085
35K0.75 mi11409-968700-308700-301370092739273
23M1.25 mi12282-8739046-3469046-346205421225812258
24M1.00 mi12370-889076-309076-301416193729372
40K0.85 mi12701-3319194-1189194-118187731137511375
25.2M0.35 mi12644+579159+359159+35897167446744
Finish(26.22 mi)1.02 mi12606+389123+369123+361184182038203

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10556

Males

8430

M18-39

8430

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

7851

Males

6839

M18-39

6839

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10556

Males

8430

M18-39

8430

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

10776

Males

8464

M18-39

8464

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

10983

Males

8622

M18-39

8622

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11053

Males

8533

M18-39

8533

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

16612

Males

10743

M18-39

10743

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

14368

Males

9714

M18-39

9714

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

17689

Males

11085

M18-39

11085

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13700

Males

9273

M18-39

9273

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

20542

Males

12258

M18-39

12258

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

14161

Males

9372

M18-39

9372

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18773

Males

11375

M18-39

11375

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8971

Males

6744

M18-39

6744

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

11841

Males

8203

M18-39

8203

Passing Analysis

Category:
Passed
376*
Passed By
6835
Net Change
-6461
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6145
5K → 10K18794-776#6145#6921
10K → 15K71066-1059#6921#7980
15K → 20K30628-598#7980#8578
20K → Half4105-101#8578#8679
Half → 25K33374-341#8679#9020
25K → 30K141510-1498#9020#10518
30K → 20M29*301-272#10518#10790
20M → 21M12535-523#10790#11313
21M → 35K25121-96#11313#11409
35K → 23M8881-873#11409#12282
23M → 24M38126-88#12282#12370
24M → 40K12343-331#12370#12701
40K → 25.2M625+57#12701#12644
25.2M → Finish8446+38#12644#12606
TOTALS376*6835-6461

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

Passing Charts

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing