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BOSTON MARATHON 2025

Kayla Kunz

Bib: 6116•F

IN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 26%
Gender (Female)
#0 / 12228
Top 10%
Division (F18-39)
#0 / 5469
Top 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:53
Rank: #5661
Start → 5K
20:53 | 6:43/mi
10K· 6.21 mi
41:38
Rank: #5378 (+283)
5K → 10K
20:45 | 6:41/mi
15K· 9.32 mi
1:03:02
Rank: #5854 (-476)
10K → 15K
21:24 | 6:53/mi
20K· 12.43 mi
1:25:27
Rank: #6639 (-785)
15K → 20K
22:25 | 7:13/mi
Half· 13.11 mi
1:30:22
Rank: #6783 (-144)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:48:23
Rank: #7117 (-334)
Half → 25K
18:01 | 7:26/mi
30K· 18.64 mi
2:12:11
Rank: #7290 (-173)
25K → 30K
23:48 | 7:40/mi
20M
2:22:37
Rank: #7269 (+21)
30K → 20M
10:26 | 7:41/mi
21M
2:30:47
Rank: #7270 (-1)
20M → 21M
8:10 | 8:10/mi
35K· 21.75 mi
2:36:13
Rank: #7209 (+61)
21M → 35K
5:26 | 7:16/mi
23M
2:46:06
Rank: #7253 (-44)
35K → 23M
9:53 | 7:54/mi
24M
2:54:04
Rank: #7380 (-127)
23M → 24M
7:58 | 7:58/mi
40K· 24.85 mi
3:00:58
Rank: #7441 (-61)
24M → 40K
6:54 | 8:04/mi
25.2M
3:04:01
Rank: #7489 (-48)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:11:40
Rank: #7517 (-28)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:22
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:41:18
Pace7:44 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:4820:536:4320:53
6:43
-
10K
6.21 mi10:48:3341:386:4220:45
6:41
-0:02
15K
9.32 mi11:09:571:03:026:4621:24
6:53
+0:12
20K
12.43 mi11:32:221:25:276:5322:25
7:13
+0:20
Half
13.11 mi11:37:171:30:226:544:55
7:12
-0:01
25K
15.53 mi11:55:181:48:236:5918:01
7:26
+0:14
30K
18.64 mi12:19:062:12:117:0523:48
7:40
+0:14
20M
20.00 mi12:29:322:22:377:0810:26
7:41
+0:01
21M
21.00 mi12:37:422:30:477:118:10
8:10
+0:29
35K
21.75 mi12:43:082:36:137:115:26
7:16
-0:54
23M
23.00 mi12:53:012:46:067:139:53
7:54
+0:38
24M
24.00 mi13:00:592:54:047:157:58
7:58
+0:04
40K
24.85 mi13:07:533:00:587:176:54
8:04
+0:06
25.2M
25.20 mi13:10:563:04:017:183:03
8:51
+0:47
Finish
26.22 mi13:18:353:11:407:197:39
7:30
-1:21

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

6:41 /mi

Average Pace

7:19 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:07:57

35% of race

Time at Steady Pace

1:27:45

46% of race

Time at Slower Pace

35:58

19% of race

Average Pace: 7:19 /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 mi10:27:4820:536:4320:53
6:43
#5661
10K
6.21 mi10:48:3341:386:4220:45
6:41
#5378
15K
9.32 mi11:09:571:03:026:4621:24
6:53
#5854
20K
12.43 mi11:32:221:25:276:5322:25
7:13
#6639
Half
13.11 mi11:37:171:30:226:544:55
7:12
#6783
25K
15.53 mi11:55:181:48:236:5918:01
7:26
#7117
30K
18.64 mi12:19:062:12:117:0523:48
7:40
#7290
20M
20.00 mi12:29:322:22:377:0810:26
7:41
#7269
21M
21.00 mi12:37:422:30:477:118:10
8:10
#7270
35K
21.75 mi12:43:082:36:137:115:26
7:16
#7209
23M
23.00 mi12:53:012:46:067:139:53
7:54
#7253
24M
24.00 mi13:00:592:54:047:157:58
7:58
#7380
40K
24.85 mi13:07:533:00:587:176:54
8:04
#7441
25.2M
25.20 mi13:10:563:04:017:183:03
8:51
#7489
Finish
26.22 mi13:18:353:11:407:197:39
7:30
#7517
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi56614204206879(Top 24%)703(Top 6%)703(Top 13%)
10K6.21 mi3.10 mi5378+283386+34386+345175(Top 18%)359(Top 3%)359(Top 7%)
15K9.32 mi3.11 mi5854-476468-82468-826879(Top 24%)703(Top 6%)703(Top 13%)
20K12.43 mi3.11 mi6639-785634-166634-1668339(Top 29%)1245(Top 10%)1245(Top 23%)
Half13.11 mi0.68 mi6783-144654-20654-209168(Top 32%)1553(Top 13%)1553(Top 28%)
25K15.53 mi2.42 mi7117-334760-106760-1069385(Top 33%)1809(Top 15%)1809(Top 33%)
30K18.64 mi3.11 mi7290-173857-97857-978912(Top 31%)1789(Top 15%)1789(Top 33%)
20M20.00 mi1.36 mi7269+21883-26883-268211(Top 29%)1615(Top 13%)1615(Top 30%)
21M21.00 mi1.00 mi7270-1912-29912-298390(Top 30%)1886(Top 15%)1886(Top 34%)
35K21.75 mi0.75 mi7209+61914-2914-27018(Top 25%)1291(Top 11%)1291(Top 24%)
23M23.00 mi1.25 mi7253-44977-63977-639252(Top 33%)2368(Top 19%)2368(Top 43%)
24M24.00 mi1.00 mi7380-1271051-741051-7411009(Top 39%)3299(Top 27%)3299(Top 60%)
40K24.85 mi0.85 mi7441-611109-581109-5810676(Top 38%)3245(Top 27%)3245(Top 59%)
25.2M25.20 mi0.35 mi7489-481139-301139-3010928(Top 38%)3422(Top 28%)3422(Top 63%)
Finish26.22 mi1.02 mi7517-281178-391178-399246(Top 33%)2633(Top 22%)2633(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6879

Females

703

F18-39

703

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5175

Females

359

F18-39

359

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6879

Females

703

F18-39

703

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

8339

Females

1245

F18-39

1245

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

9168

Females

1553

F18-39

1553

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

9385

Females

1809

F18-39

1809

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8912

Females

1789

F18-39

1789

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

8211

Females

1615

F18-39

1615

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8390

Females

1886

F18-39

1886

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

7018

Females

1291

F18-39

1291

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

9252

Females

2368

F18-39

2368

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

11009

Females

3299

F18-39

3299

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10676

Females

3245

F18-39

3245

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10928

Females

3422

F18-39

3422

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

9246

Females

2633

F18-39

2633

Passing Analysis

Category:
Athletes Passed
1120
Passed By
2976
Net Change
-1856
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5661
5K → 10K35875+283#5661#5378
10K → 15K35511-476#5378#5854
15K → 20K31816-785#5854#6639
20K → Half4148-144#6639#6783
Half → 25K52386-334#6783#7117
25K → 30K130303-173#7117#7290
30K → 20M11190+21#7290#7269
20M → 21M8283-1#7269#7270
21M → 35K7918+61#7270#7209
35K → 23M74118-44#7209#7253
23M → 24M36163-127#7253#7380
24M → 40K58119-61#7380#7441
40K → 25.2M1563-48#7441#7489
25.2M → Finish5583-28#7489#7517
TOTALS11202976-1856
📊

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