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BOSTON MARATHON 2025

Katelyn Engbert

Bib: 17660•F

MD

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 48%
Division (F18-39)
#0 / 5469
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
8:27/mi
26:15
↑ 97↓ 3451.5%
10K· 6.21 mi
8:32/mi
52:45
↑ 79↓ 1380.4%
15K· 9.32 mi
8:32/mi
1:19:16
↑ 67↓ 78
20K· 12.43 mi
8:36/mi
1:45:58
↑ 106↓ 860.1%
Half· 13.11 mi
8:29/mi
1:51:45
↑ 19↓ 370.5%
25K· 15.53 mi
8:37/mi
2:12:39
↑ 66↓ 880.2%
30K· 18.64 mi
8:44/mi
2:39:46
↑ 181↓ 1480.2%
20M
8:43/mi
2:51:37
↑ 64↓ 500.2%
21M
8:52/mi
3:00:29
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
3:06:35
↑ 17↓ 861.7%
23M
8:33/mi
3:17:17
↑ 23↓ 630.6%
24M
8:13/mi
3:25:30
↓ 821.3%
40K· 24.85 mi
8:17/mi
3:32:35
↓ 200.3%
25.2M
8:36/mi
3:35:33
↑ 13↓ 160.2%
Finish· 26.22 mi
7:30/mi
3:43:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:51:45
Pace8:31 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:51:27
Pace8:30 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:5026:158:2726:15
8:27
-
10K
6.21 mi11:43:2052:458:2926:30
8:32
+0:05
15K
9.32 mi12:09:511:19:168:3026:31
8:32
0:00
20K
12.43 mi12:36:331:45:588:3226:42
8:36
+0:04
Half
13.11 mi12:42:201:51:458:315:47
8:29
-0:07
25K
15.53 mi13:03:142:12:398:3220:54
8:37
+0:08
30K
18.64 mi13:30:212:39:468:3427:07
8:44
+0:07
20M
20.00 mi13:42:122:51:378:3511:51
8:43
-0:01
21M
21.00 mi13:51:043:00:298:368:52
8:52
+0:09
35K
21.75 mi13:57:103:06:358:356:06
8:09
-0:43
23M
23.00 mi14:07:523:17:178:3510:42
8:33
+0:24
24M
24.00 mi14:16:053:25:308:348:13
8:13
-0:20
40K
24.85 mi14:23:103:32:358:337:05
8:17
+0:04
25.2M
25.20 mi14:26:083:35:338:332:58
8:36
+0:19
Finish
26.22 mi14:33:473:43:128:317:39
7:30
-1:06

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

7:30 /mi

Average Pace

8:31 /mi

Slowest Pace

8:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:58

10% of race

Time at Steady Pace

3:12:22

86% of race

Time at Slower Pace

8:52

4% of race

Average Pace: 8:31 /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 mi11:16:5026:158:2726:15
8:27
#19597
10K
6.21 mi11:43:2052:458:2926:30
8:32
#19770
15K
9.32 mi12:09:511:19:168:3026:31
8:32
#19688
20K
12.43 mi12:36:331:45:588:3226:42
8:36
#19431
Half
13.11 mi12:42:201:51:458:315:47
8:29
#19418
25K
15.53 mi13:03:142:12:398:3220:54
8:37
#19158
30K
18.64 mi13:30:212:39:468:3427:07
8:44
#18578
20M
20.00 mi13:42:122:51:378:3511:51
8:43
#18312
21M
21.00 mi13:51:043:00:298:368:52
8:52
#17986
35K
21.75 mi13:57:103:06:358:356:06
8:09
#17795
23M
23.00 mi14:07:523:17:178:3510:42
8:33
#17524
24M
24.00 mi14:16:053:25:308:348:13
8:13
#17303
40K
24.85 mi14:23:103:32:358:337:05
8:17
#17102
25.2M
25.20 mi14:26:083:35:338:332:58
8:36
#16975
Finish
26.22 mi14:33:473:43:128:317:39
7:30
#16679
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi195977255725519538(Top 69%)7190(Top 59%)7190(Top 131%)
10K6.21 mi3.10 mi19770-1737334-797334-7919969(Top 70%)7441(Top 61%)7441(Top 136%)
15K9.32 mi3.11 mi19688+827282+527282+5219538(Top 69%)7190(Top 59%)7190(Top 131%)
20K12.43 mi3.11 mi19431+2577143+1397143+13918812(Top 66%)6799(Top 56%)6799(Top 124%)
Half13.11 mi0.68 mi19418+137143714319058(Top 67%)6917(Top 57%)6917(Top 126%)
25K15.53 mi2.42 mi19158+2607003+1407003+14017926(Top 63%)6384(Top 52%)6384(Top 117%)
30K18.64 mi3.11 mi18578+5806703+3006703+30016167(Top 57%)5562(Top 45%)5562(Top 102%)
20M20.00 mi1.36 mi18312+2666589+1146589+11415215(Top 54%)5165(Top 42%)5165(Top 94%)
21M21.00 mi1.00 mi17986+3266422+1676422+16712763(Top 45%)4024(Top 33%)4024(Top 74%)
35K21.75 mi0.75 mi17795+1916329+936329+9313382(Top 47%)4381(Top 36%)4381(Top 80%)
23M23.00 mi1.25 mi17524+2716236+936236+9313628(Top 48%)4612(Top 38%)4612(Top 84%)
24M24.00 mi1.00 mi17303+2216139+976139+9712745(Top 45%)4200(Top 34%)4200(Top 77%)
40K24.85 mi0.85 mi17102+2016042+976042+9712111(Top 43%)3984(Top 33%)3984(Top 73%)
25.2M25.20 mi0.35 mi16975+1275988+545988+549568(Top 34%)2845(Top 23%)2845(Top 52%)
Finish26.22 mi1.02 mi16679+2965833+1555833+1559295(Top 33%)2682(Top 22%)2682(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

19538

Females

7190

F18-39

7190

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

19969

Females

7441

F18-39

7441

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

19538

Females

7190

F18-39

7190

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

18812

Females

6799

F18-39

6799

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

19058

Females

6917

F18-39

6917

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

17926

Females

6384

F18-39

6384

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

16167

Females

5562

F18-39

5562

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

15215

Females

5165

F18-39

5165

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

12763

Females

4024

F18-39

4024

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

13382

Females

4381

F18-39

4381

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

13628

Females

4612

F18-39

4612

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

12745

Females

4200

F18-39

4200

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12111

Females

3984

F18-39

3984

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9568

Females

2845

F18-39

2845

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

9295

Females

2682

F18-39

2682

Passing Analysis

Category:
Athletes Passed
3638
Passed By
720
Net Change
+2918
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19597
5K → 10K189362-173#19597#19770
10K → 15K224142+82#19770#19688
15K → 20K34386+257#19688#19431
20K → Half4330+13#19431#19418
Half → 25K30646+260#19418#19158
25K → 30K59919+580#19158#18578
30K → 20M27711+266#18578#18312
20M → 21M3282+326#18312#17986
21M → 35K1932+191#17986#17795
35K → 23M28110+271#17795#17524
23M → 24M2254+221#17524#17303
24M → 40K2043+201#17303#17102
40K → 25.2M1270+127#17102#16975
25.2M → Finish2993+296#16975#16679
TOTALS3638720+2918
📊

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