Boston Marathon logo
BOSTON MARATHON 2023

Vadim Galkin

Bib: 20886•M

NJ

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
8:38/mi
26:50
↑ 97↓ 3451.5%
10K· 6.21 mi
8:46/mi
54:03
↑ 79↓ 1380.4%
15K· 9.32 mi
8:26/mi
1:20:16
↑ 67↓ 78
20K· 12.43 mi
9:04/mi
1:48:27
↑ 106↓ 860.1%
Half· 13.11 mi
8:54/mi
1:54:31
↑ 19↓ 370.5%
25K· 15.53 mi
9:05/mi
2:16:33
↑ 66↓ 880.2%
30K· 18.64 mi
8:52/mi
2:44:07
↑ 181↓ 1480.2%
20M
8:33/mi
2:55:44
↑ 64↓ 500.2%
21M
8:55/mi
3:04:39
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
3:10:45
↑ 17↓ 861.7%
23M
8:26/mi
3:21:19
↑ 23↓ 630.6%
24M
7:57/mi
3:29:16
↓ 821.3%
40K· 24.85 mi
8:05/mi
3:36:11
↓ 200.3%
25.2M
8:19/mi
3:39:03
↑ 13↓ 160.2%
Finish· 26.22 mi
7:44/mi
3:46:56
↑ 22↓ 21

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
Distance13.11 mi
Time1:54:31
Pace8:44 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:52:25
Pace8:35 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2826:508:3826:50
8:38
-
10K
6.21 mi11:46:4154:038:4227:13
8:46
+0:08
15K
9.32 mi12:12:541:20:168:3726:13
8:26
-0:20
20K
12.43 mi12:41:051:48:278:4428:11
9:04
+0:38
Half
13.11 mi12:47:091:54:318:446:04
8:54
-0:10
25K
15.53 mi13:09:112:16:338:4722:02
9:05
+0:11
30K
18.64 mi13:36:452:44:078:4827:34
8:52
-0:13
20M
20.00 mi13:48:222:55:448:4711:37
8:33
-0:19
21M
21.00 mi13:57:173:04:398:488:55
8:55
+0:22
35K
21.75 mi14:03:233:10:458:466:06
8:09
-0:46
23M
23.00 mi14:13:573:21:198:4510:34
8:26
+0:17
24M
24.00 mi14:21:543:29:168:437:57
7:57
-0:29
40K
24.85 mi14:28:493:36:118:426:55
8:05
+0:08
25.2M
25.20 mi14:31:413:39:038:422:52
8:19
+0:14
Finish
26.22 mi14:39:343:46:568:407:53
7:44
-0:35

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

7:44 /mi

Average Pace

8:40 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:30

30% of race

Time at Steady Pace

2:38:26

70% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:39 /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 mi11:19:2826:508:3826:50
8:38
#18448
10K
6.21 mi11:46:4154:038:4227:13
8:46
#19089
15K
9.32 mi12:12:541:20:168:3726:13
8:26
#18539
20K
12.43 mi12:41:051:48:278:4428:11
9:04
#18930
Half
13.11 mi12:47:091:54:318:446:04
8:54
#18999
25K
15.53 mi13:09:112:16:338:4722:02
9:05
#19033
30K
18.64 mi13:36:452:44:078:4827:34
8:52
#18606
20M
20.00 mi13:48:222:55:448:4711:37
8:33
#18256
21M
21.00 mi13:57:173:04:398:488:55
8:55
#17935
35K
21.75 mi14:03:233:10:458:466:06
8:09
#17752
23M
23.00 mi14:13:573:21:198:4510:34
8:26
#17473
24M
24.00 mi14:21:543:29:168:437:57
7:57
#17215
40K
24.85 mi14:28:493:36:118:426:55
8:05
#16978
25.2M
25.20 mi14:31:413:39:038:422:52
8:19
#16861
Finish
26.22 mi14:39:343:46:568:407:53
7:44
#16605
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18448115821158217382(Top 65%)11212(Top 74%)11212(Top 1010%)
10K6.21 mi3.10 mi19089-64111861-27911861-27919722(Top 74%)12172(Top 80%)12172(Top 1097%)
15K9.32 mi3.11 mi18539+55011677+18411677+18417382(Top 65%)11212(Top 74%)11212(Top 1010%)
20K12.43 mi3.11 mi18930-39111825-14811825-14820001(Top 75%)12298(Top 81%)12298(Top 1108%)
Half13.11 mi0.68 mi18999-6911854-2911854-2919906(Top 75%)12259(Top 81%)12259(Top 1104%)
25K15.53 mi2.42 mi19033-3411875-2111875-2119347(Top 73%)11990(Top 79%)11990(Top 1080%)
30K18.64 mi3.11 mi18606+42711660+21511660+21516491(Top 62%)10686(Top 70%)10686(Top 963%)
20M20.00 mi1.36 mi18256+35011501+15911501+15913921(Top 52%)9546(Top 63%)9546(Top 860%)
21M21.00 mi1.00 mi17935+32111359+14211359+14212932(Top 49%)9012(Top 59%)9012(Top 812%)
35K21.75 mi0.75 mi17752+18311275+8411275+8413141(Top 49%)9056(Top 60%)9056(Top 816%)
23M23.00 mi1.25 mi17473+27911147+12811147+12812849(Top 48%)8855(Top 58%)8855(Top 798%)
24M24.00 mi1.00 mi17215+25811034+11311034+11310881(Top 41%)7854(Top 52%)7854(Top 708%)
40K24.85 mi0.85 mi16978+23710907+12710907+12710640(Top 40%)7681(Top 51%)7681(Top 692%)
25.2M25.20 mi0.35 mi16861+11710854+5310854+538405(Top 32%)6437(Top 42%)6437(Top 580%)
Finish26.22 mi1.02 mi16605+25610742+11210742+11210210(Top 38%)7410(Top 49%)7410(Top 668%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

17382

Males

11212

M60-64

11212

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

19722

Males

12172

M60-64

12172

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

17382

Males

11212

M60-64

11212

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

20001

Males

12298

M60-64

12298

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

19906

Males

12259

M60-64

12259

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

19347

Males

11990

M60-64

11990

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

16491

Males

10686

M60-64

10686

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

13921

Males

9546

M60-64

9546

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

12932

Males

9012

M60-64

9012

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

13141

Males

9056

M60-64

9056

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12849

Males

8855

M60-64

8855

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

10881

Males

7854

M60-64

7854

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10640

Males

7681

M60-64

7681

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8405

Males

6437

M60-64

6437

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10210

Males

7410

M60-64

7410

Passing Analysis

Category:
Athletes Passed
3353
Passed By
1510
Net Change
+1843
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18448
5K → 10K118759-641#18448#19089
10K → 15K58838+550#19089#18539
15K → 20K65456-391#18539#18930
20K → Half978-69#18930#18999
Half → 25K115149-34#18999#19033
25K → 30K44518+427#19033#18606
30K → 20M3533+350#18606#18256
20M → 21M3210+321#18256#17935
21M → 35K1863+183#17935#17752
35K → 23M2834+279#17752#17473
23M → 24M2580+258#17473#17215
24M → 40K2381+237#17215#16978
40K → 25.2M1170+117#16978#16861
25.2M → Finish2571+256#16861#16605
TOTALS33531510+1843
📊

Passing Visuals

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