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BOSTON MARATHON 2025

Kayla Mendiola Swearengin

Bib: 14642•F

MD

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 31%
Gender (Female)
#0 / 12228
Top 13%
Division (F18-39)
#0 / 5469
Top 24%
Race Day Weather
50°/40°F
broken clouds

⏱️ 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
7:42/mi
23:56
↑ 97↓ 3451.5%
10K· 6.21 mi
7:35/mi
47:31
↑ 79↓ 1380.4%
15K· 9.32 mi
7:32/mi
1:10:55
↑ 67↓ 78
20K· 12.43 mi
7:31/mi
1:34:16
↑ 106↓ 860.1%
Half· 13.11 mi
7:29/mi
1:39:22
↑ 19↓ 370.5%
25K· 15.53 mi
7:26/mi
1:57:24
↑ 66↓ 880.2%
30K· 18.64 mi
7:28/mi
2:20:35
↑ 181↓ 1480.2%
20M
7:16/mi
2:30:28
↑ 64↓ 500.2%
21M
7:36/mi
2:38:04
↑ 106↓ 241.6%
35K· 21.75 mi
7:01/mi
2:43:19
↑ 17↓ 861.7%
23M
7:14/mi
2:52:23
↑ 23↓ 630.6%
24M
7:05/mi
2:59:28
↓ 821.3%
40K· 24.85 mi
7:19/mi
3:05:43
↓ 200.3%
25.2M
8:10/mi
3:08:32
↑ 13↓ 160.2%
Finish· 26.22 mi
6:51/mi
3:15:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:39:22
Pace7:35 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:36:09
Pace7:20 /mi
📊Negative Split: 3.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5523:567:4223:56
7:42
-
10K
6.21 mi11:18:3047:317:3923:35
7:35
-0:07
15K
9.32 mi11:41:541:10:557:3723:24
7:32
-0:03
20K
12.43 mi12:05:151:34:167:3523:21
7:31
-0:01
Half
13.11 mi12:10:211:39:227:355:06
7:29
-0:02
25K
15.53 mi12:28:231:57:247:3318:02
7:26
-0:03
30K
18.64 mi12:51:342:20:357:3223:11
7:28
+0:02
20M
20.00 mi13:01:272:30:287:319:53
7:16
-0:12
21M
21.00 mi13:09:032:38:047:327:36
7:36
+0:20
35K
21.75 mi13:14:182:43:197:315:15
7:01
-0:35
23M
23.00 mi13:23:222:52:237:309:04
7:14
+0:13
24M
24.00 mi13:30:272:59:287:297:05
7:05
-0:09
40K
24.85 mi13:36:423:05:437:286:15
7:19
+0:14
25.2M
25.20 mi13:39:313:08:327:292:49
8:10
+0:51
Finish
26.22 mi13:46:303:15:317:286:59
6:51
-1:19

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

6:51 /mi

Average Pace

7:28 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:35

70% of race

Time at Steady Pace

55:07

28% of race

Time at Slower Pace

2:49

1% of race

Average Pace: 7:27 /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 mi10:54:5523:567:4223:56
7:42
#14003
10K
6.21 mi11:18:3047:317:3923:35
7:35
#13463
15K
9.32 mi11:41:541:10:557:3723:24
7:32
#12942
20K
12.43 mi12:05:151:34:167:3523:21
7:31
#12360
Half
13.11 mi12:10:211:39:227:355:06
7:29
#12326
25K
15.53 mi12:28:231:57:247:3318:02
7:26
#11823
30K
18.64 mi12:51:342:20:357:3223:11
7:28
#10961
20M
20.00 mi13:01:272:30:287:319:53
7:16
#10448
21M
21.00 mi13:09:032:38:047:327:36
7:36
#10062
35K
21.75 mi13:14:182:43:197:315:15
7:01
#9822
23M
23.00 mi13:23:222:52:237:309:04
7:14
#9455
24M
24.00 mi13:30:272:59:287:297:05
7:05
#9202
40K
24.85 mi13:36:423:05:437:286:15
7:19
#8998
25.2M
25.20 mi13:39:313:08:327:292:49
8:10
#8937
Finish
26.22 mi13:46:303:15:317:286:59
6:51
#8717
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi140033906390612051(Top 42%)2927(Top 24%)2927(Top 54%)
10K6.21 mi3.10 mi13463+5403624+2823624+28212935(Top 46%)3327(Top 27%)3327(Top 61%)
15K9.32 mi3.11 mi12942+5213353+2713353+27112051(Top 42%)2927(Top 24%)2927(Top 54%)
20K12.43 mi3.11 mi12360+5823065+2883065+28810892(Top 38%)2411(Top 20%)2411(Top 44%)
Half13.11 mi0.68 mi12326+343053+123053+1211502(Top 40%)2661(Top 22%)2661(Top 49%)
25K15.53 mi2.42 mi11823+5032829+2242829+2249454(Top 33%)1845(Top 15%)1845(Top 34%)
30K18.64 mi3.11 mi10961+8622450+3792450+3797496(Top 26%)1204(Top 10%)1204(Top 22%)
20M20.00 mi1.36 mi10448+5132220+2302220+2305650(Top 20%)705(Top 6%)705(Top 13%)
21M21.00 mi1.00 mi10062+3862064+1562064+1565164(Top 18%)664(Top 5%)664(Top 12%)
35K21.75 mi0.75 mi9822+2401970+941970+945540(Top 20%)790(Top 6%)790(Top 14%)
23M23.00 mi1.25 mi9455+3671832+1381832+1385167(Top 18%)731(Top 6%)731(Top 13%)
24M24.00 mi1.00 mi9202+2531754+781754+785166(Top 18%)794(Top 6%)794(Top 15%)
40K24.85 mi0.85 mi8998+2041710+441710+445742(Top 20%)1039(Top 8%)1039(Top 19%)
25.2M25.20 mi0.35 mi8937+611705+51705+56941(Top 24%)1613(Top 13%)1613(Top 29%)
Finish26.22 mi1.02 mi8717+2201637+681637+684849(Top 17%)820(Top 7%)820(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

12051

Females

2927

F18-39

2927

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

12935

Females

3327

F18-39

3327

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

12051

Females

2927

F18-39

2927

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

10892

Females

2411

F18-39

2411

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

11502

Females

2661

F18-39

2661

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

9454

Females

1845

F18-39

1845

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

7496

Females

1204

F18-39

1204

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5650

Females

705

F18-39

705

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

5164

Females

664

F18-39

664

21M→35K

21.0 - 21.8 mi

Top 20%
×7story building
+17ft-86ft

Overall

5540

Females

790

F18-39

790

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

5167

Females

731

F18-39

731

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

5166

Females

794

F18-39

794

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5742

Females

1039

F18-39

1039

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6941

Females

1613

F18-39

1613

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4849

Females

820

F18-39

820

Passing Analysis

Category:
Athletes Passed
5481*
Passed By
195
Net Change
+5286
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14003
5K → 10K63292+540#14003#13463
10K → 15K55837+521#13463#12942
15K → 20K59412+582#12942#12360
20K → Half4814+34#12360#12326
Half → 25K5096+503#12326#11823
25K → 30K8664+862#11823#10961
30K → 20M5130+513#10961#10448
20M → 21M3860+386#10448#10062
21M → 35K242*2+240#10062#9822
35K → 23M3670+367#9822#9455
23M → 24M2563+253#9455#9202
24M → 40K2128+204#9202#8998
40K → 25.2M7211+61#8998#8937
25.2M → Finish2266+220#8937#8717
TOTALS5481*195+5286

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

📊

Passing Visuals

Category:
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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