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BOSTON MARATHON 2025

Alena Shunkevich

Bib: 14519•F

QC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 34%
Gender (Female)
#0 / 12228
Top 17%
Division (F18-39)
#0 / 5469
Top 30%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:59
Rank: #11313
Start → 5K
22:59 | 7:24/mi
10K· 6.21 mi
46:09
Rank: #11490 (-177)
5K → 10K
23:10 | 7:27/mi
15K· 9.32 mi
1:09:04
Rank: #11162 (+328)
10K → 15K
22:55 | 7:23/mi
20K· 12.43 mi
1:32:15
Rank: #10964 (+198)
15K → 20K
23:11 | 7:28/mi
Half· 13.11 mi
1:37:16
Rank: #10925 (+39)
20K → Half
5:01 | 7:21/mi
25K· 15.53 mi
1:55:22
Rank: #10671 (+254)
Half → 25K
18:06 | 7:28/mi
30K· 18.64 mi
2:19:24
Rank: #10393 (+278)
25K → 30K
24:02 | 7:44/mi
20M
2:29:59
Rank: #10245 (+148)
30K → 20M
10:35 | 7:47/mi
21M
2:38:07
Rank: #10086 (+159)
20M → 21M
8:08 | 8:08/mi
35K· 21.75 mi
2:43:39
Rank: #9951 (+135)
21M → 35K
5:32 | 7:24/mi
23M
2:53:24
Rank: #9839 (+112)
35K → 23M
9:45 | 7:47/mi
24M
3:01:10
Rank: #9798 (+41)
23M → 24M
7:46 | 7:46/mi
40K· 24.85 mi
3:07:49
Rank: #9723 (+75)
24M → 40K
6:39 | 7:47/mi
25.2M
3:10:41
Rank: #9662 (+61)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:18:13
Rank: #9593 (+69)
25.2M → Finish
7:32 | 7:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:16
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:40:57
Pace7:42 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3222:597:2422:59
7:24
-
10K
6.21 mi11:16:4246:097:2623:10
7:27
+0:03
15K
9.32 mi11:39:371:09:047:2522:55
7:23
-0:04
20K
12.43 mi12:02:481:32:157:2523:11
7:28
+0:05
Half
13.11 mi12:07:491:37:167:255:01
7:21
-0:07
25K
15.53 mi12:25:551:55:227:2618:06
7:28
+0:07
30K
18.64 mi12:49:572:19:247:2924:02
7:44
+0:16
20M
20.00 mi13:00:322:29:597:3010:35
7:47
+0:03
21M
21.00 mi13:08:402:38:077:328:08
8:08
+0:21
35K
21.75 mi13:14:122:43:397:315:32
7:24
-0:44
23M
23.00 mi13:23:572:53:247:329:45
7:47
+0:23
24M
24.00 mi13:31:433:01:107:337:46
7:46
-0:01
40K
24.85 mi13:38:223:07:497:336:39
7:47
+0:01
25.2M
25.20 mi13:41:143:10:417:342:52
8:19
+0:32
Finish
26.22 mi13:48:463:18:137:347:32
7:24
-0:55

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

7:21 /mi

Average Pace

7:34 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:13

94% of race

Time at Steady Pace

11:00

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:34 /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 mi10:53:3222:597:2422:59
7:24
#11313
10K
6.21 mi11:16:4246:097:2623:10
7:27
#11490
15K
9.32 mi11:39:371:09:047:2522:55
7:23
#11162
20K
12.43 mi12:02:481:32:157:2523:11
7:28
#10964
Half
13.11 mi12:07:491:37:167:255:01
7:21
#10925
25K
15.53 mi12:25:551:55:227:2618:06
7:28
#10671
30K
18.64 mi12:49:572:19:247:2924:02
7:44
#10393
20M
20.00 mi13:00:322:29:597:3010:35
7:47
#10245
21M
21.00 mi13:08:402:38:077:328:08
8:08
#10086
35K
21.75 mi13:14:122:43:397:315:32
7:24
#9951
23M
23.00 mi13:23:572:53:247:329:45
7:47
#9839
24M
24.00 mi13:31:433:01:107:337:46
7:46
#9798
40K
24.85 mi13:38:223:07:497:336:39
7:47
#9723
25.2M
25.20 mi13:41:143:10:417:342:52
8:19
#9662
Finish
26.22 mi13:48:463:18:137:347:32
7:24
#9593
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi113132436243610657(Top 38%)2199(Top 18%)2199(Top 40%)
10K6.21 mi3.10 mi11490-1772547-1112547-11111690(Top 41%)2658(Top 22%)2658(Top 49%)
15K9.32 mi3.11 mi11162+3282397+1502397+15010657(Top 38%)2199(Top 18%)2199(Top 40%)
20K12.43 mi3.11 mi10964+1982319+782319+7810447(Top 37%)2185(Top 18%)2185(Top 40%)
Half13.11 mi0.68 mi10925+392306+132306+1310527(Top 37%)2192(Top 18%)2192(Top 40%)
25K15.53 mi2.42 mi10671+2542213+932213+939698(Top 34%)1975(Top 16%)1975(Top 36%)
30K18.64 mi3.11 mi10393+2782148+652148+659452(Top 33%)2024(Top 17%)2024(Top 37%)
20M20.00 mi1.36 mi10245+1482113+352113+358965(Top 32%)1972(Top 16%)1972(Top 36%)
21M21.00 mi1.00 mi10086+1592078+352078+358191(Top 29%)1806(Top 15%)1806(Top 33%)
35K21.75 mi0.75 mi9951+1352042+362042+367951(Top 28%)1668(Top 14%)1668(Top 30%)
23M23.00 mi1.25 mi9839+1122030+122030+128516(Top 30%)2047(Top 17%)2047(Top 37%)
24M24.00 mi1.00 mi9798+412044-142044-149585(Top 34%)2591(Top 21%)2591(Top 47%)
40K24.85 mi0.85 mi9723+752041+32041+38634(Top 30%)2286(Top 19%)2286(Top 42%)
25.2M25.20 mi0.35 mi9662+612027+142027+147779(Top 27%)1968(Top 16%)1968(Top 36%)
Finish26.22 mi1.02 mi9593+692043-162043-168447(Top 30%)2258(Top 18%)2258(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10657

Females

2199

F18-39

2199

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

11690

Females

2658

F18-39

2658

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10657

Females

2199

F18-39

2199

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

10447

Females

2185

F18-39

2185

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

10527

Females

2192

F18-39

2192

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9698

Females

1975

F18-39

1975

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

9452

Females

2024

F18-39

2024

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8965

Females

1972

F18-39

1972

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

8191

Females

1806

F18-39

1806

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7951

Females

1668

F18-39

1668

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8516

Females

2047

F18-39

2047

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

9585

Females

2591

F18-39

2591

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8634

Females

2286

F18-39

2286

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7779

Females

1968

F18-39

1968

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8447

Females

2258

F18-39

2258

Passing Analysis

Category:
Athletes Passed
2603
Passed By
883
Net Change
+1720
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11313
5K → 10K177354-177#11313#11490
10K → 15K38153+328#11490#11162
15K → 20K26971+198#11162#10964
20K → Half5718+39#10964#10925
Half → 25K28834+254#10925#10671
25K → 30K36385+278#10671#10393
30K → 20M19244+148#10393#10245
20M → 21M18829+159#10245#10086
21M → 35K14712+135#10086#9951
35K → 23M15846+112#9951#9839
23M → 24M9958+41#9839#9798
24M → 40K10429+75#9798#9723
40K → 25.2M7211+61#9723#9662
25.2M → Finish10839+69#9662#9593
TOTALS2603883+1720
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing