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BOSTON MARATHON 2025

Allison Konderwich

Bib: 15328•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 41%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:59
Rank: #14150
Start → 5K
23:59 | 7:43/mi
10K· 6.21 mi
48:04
Rank: #14212 (-62)
5K → 10K
24:05 | 7:45/mi
15K· 9.32 mi
1:12:12
Rank: #14173 (+39)
10K → 15K
24:08 | 7:46/mi
20K· 12.43 mi
1:36:50
Rank: #14187 (-14)
15K → 20K
24:38 | 7:56/mi
Half· 13.11 mi
1:42:20
Rank: #14290 (-103)
20K → Half
5:30 | 8:04/mi
25K· 15.53 mi
2:04:01
Rank: #15418 (-1128)
Half → 25K
21:41 | 8:57/mi
30K· 18.64 mi
2:30:37
Rank: #15370 (+48)
25K → 30K
26:36 | 8:34/mi
20M
2:42:48
Rank: #15429 (-59)
30K → 20M
12:11 | 8:58/mi
21M
2:52:23
Rank: #15456 (-27)
20M → 21M
9:35 | 9:35/mi
35K· 21.75 mi
2:58:39
Rank: #15418 (+38)
21M → 35K
6:16 | 8:23/mi
23M
3:09:40
Rank: #15354 (+64)
35K → 23M
11:01 | 8:48/mi
24M
3:18:19
Rank: #15341 (+13)
23M → 24M
8:39 | 8:39/mi
40K· 24.85 mi
3:25:50
Rank: #15325 (+16)
24M → 40K
7:31 | 8:47/mi
25.2M
3:29:05
Rank: #15289 (+36)
40K → 25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:37:31
Rank: #15268 (+21)
25.2M → Finish
8:26 | 8:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:20
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:55:11
Pace8:47 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1723:597:4323:59
7:43
-
10K
6.21 mi11:19:2248:047:4424:05
7:45
+0:02
15K
9.32 mi11:43:301:12:127:4524:08
7:46
+0:01
20K
12.43 mi12:08:081:36:507:4824:38
7:56
+0:10
Half
13.11 mi12:13:381:42:207:485:30
8:04
+0:08
25K
15.53 mi12:35:192:04:017:5921:41
8:57
+0:53
30K
18.64 mi13:01:552:30:378:0526:36
8:34
-0:23
20M
20.00 mi13:14:062:42:488:0812:11
8:58
+0:24
21M
21.00 mi13:23:412:52:238:139:35
9:35
+0:37
35K
21.75 mi13:29:572:58:398:136:16
8:23
-1:12
23M
23.00 mi13:40:583:09:408:1511:01
8:48
+0:25
24M
24.00 mi13:49:373:18:198:168:39
8:39
-0:09
40K
24.85 mi13:57:083:25:508:177:31
8:47
+0:08
25.2M
25.20 mi14:00:233:29:058:183:15
9:25
+0:38
Finish
26.22 mi14:08:493:37:318:188:26
8:17
-1:08

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

7:43 /mi

Average Pace

8:18 /mi

Slowest Pace

9:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:20

47% of race

Time at Steady Pace

1:08:29

31% of race

Time at Slower Pace

46:42

21% of race

Average Pace: 8:18 /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 mi10:55:1723:597:4323:59
7:43
#14150
10K
6.21 mi11:19:2248:047:4424:05
7:45
#14212
15K
9.32 mi11:43:301:12:127:4524:08
7:46
#14173
20K
12.43 mi12:08:081:36:507:4824:38
7:56
#14187
Half
13.11 mi12:13:381:42:207:485:30
8:04
#14290
25K
15.53 mi12:35:192:04:017:5921:41
8:57
#15418
30K
18.64 mi13:01:552:30:378:0526:36
8:34
#15370
20M
20.00 mi13:14:062:42:488:0812:11
8:58
#15429
21M
21.00 mi13:23:412:52:238:139:35
9:35
#15456
35K
21.75 mi13:29:572:58:398:136:16
8:23
#15418
23M
23.00 mi13:40:583:09:408:1511:01
8:48
#15354
24M
24.00 mi13:49:373:18:198:168:39
8:39
#15341
40K
24.85 mi13:57:083:25:508:177:31
8:47
#15325
25.2M
25.20 mi14:00:233:29:058:183:15
9:25
#15289
Finish
26.22 mi14:08:493:37:318:188:26
8:17
#15268
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi141504006400614117(Top 50%)4089(Top 33%)4089(Top 75%)
10K6.21 mi3.10 mi14212-624065-594065-5914365(Top 51%)4177(Top 34%)4177(Top 76%)
15K9.32 mi3.11 mi14173+394074-94074-914117(Top 50%)4089(Top 33%)4089(Top 75%)
20K12.43 mi3.11 mi14187-144114-404114-4014375(Top 51%)4299(Top 35%)4299(Top 79%)
Half13.11 mi0.68 mi14290-1034172-584172-5816399(Top 58%)5404(Top 44%)5404(Top 99%)
25K15.53 mi2.42 mi15418-11284843-6714843-67119660(Top 69%)7341(Top 60%)7341(Top 134%)
30K18.64 mi3.11 mi15370+484869-264869-2615160(Top 53%)4992(Top 41%)4992(Top 91%)
20M20.00 mi1.36 mi15429-594941-724941-7216615(Top 58%)5923(Top 48%)5923(Top 108%)
21M21.00 mi1.00 mi15456-274987-464987-4616463(Top 58%)5951(Top 49%)5951(Top 109%)
35K21.75 mi0.75 mi15418+384985+24985+214753(Top 52%)5102(Top 42%)5102(Top 93%)
23M23.00 mi1.25 mi15354+644983+24983+215117(Top 53%)5396(Top 44%)5396(Top 99%)
24M24.00 mi1.00 mi15341+135005-225005-2215467(Top 54%)5629(Top 46%)5629(Top 103%)
40K24.85 mi0.85 mi15325+165027-225027-2215159(Top 53%)5603(Top 46%)5603(Top 102%)
25.2M25.20 mi0.35 mi15289+365016+115016+1114217(Top 50%)5137(Top 42%)5137(Top 94%)
Finish26.22 mi1.02 mi15268+215027-115027-1114790(Top 52%)5363(Top 44%)5363(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

14117

Females

4089

F18-39

4089

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

14365

Females

4177

F18-39

4177

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

14117

Females

4089

F18-39

4089

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

14375

Females

4299

F18-39

4299

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

16399

Females

5404

F18-39

5404

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

19660

Females

7341

F18-39

7341

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

15160

Females

4992

F18-39

4992

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16615

Females

5923

F18-39

5923

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

16463

Females

5951

F18-39

5951

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

14753

Females

5102

F18-39

5102

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

15117

Females

5396

F18-39

5396

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

15467

Females

5629

F18-39

5629

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

15159

Females

5603

F18-39

5603

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

14217

Females

5137

F18-39

5137

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

14790

Females

5363

F18-39

5363

Passing Analysis

Category:
Athletes Passed
1656
Passed By
2774
Net Change
-1118
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14150
5K → 10K241303-62#14150#14212
10K → 15K219180+39#14212#14173
15K → 20K214228-14#14173#14187
20K → Half4107-103#14187#14290
Half → 25K251153-1128#14290#15418
25K → 30K266218+48#15418#15370
30K → 20M104163-59#15370#15429
20M → 21M100127-27#15429#15456
21M → 35K7537+38#15456#15418
35K → 23M13672+64#15418#15354
23M → 24M7663+13#15354#15341
24M → 40K8367+16#15341#15325
40K → 25.2M4812+36#15325#15289
25.2M → Finish6544+21#15289#15268
TOTALS16562774-1118
📊

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