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BOSTON MARATHON 2025

Morgan Stengel

TN

Bib: 19432 F

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:37/mi
23:40
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:39/mi
47:25
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:39/mi
1:11:11
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:35/mi
1:34:44
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:29/mi
1:39:50
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:35/mi
1:58:12
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:34/mi
2:21:44
↑ 181↓ 1480.2%
138 ft elev
20M
7:41/mi
2:32:10
↑ 64↓ 500.2%
148 ft elev
21M
7:57/mi
2:40:07
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:18/mi
2:45:35
↑ 17↓ 861.7%
156 ft elev
23M
7:33/mi
2:55:02
↑ 23↓ 630.6%
116 ft elev
24M
7:16/mi
3:02:18
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:17/mi
3:08:32
↓ 200.3%
20 ft elev
25.2M
7:47/mi
3:11:13
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:53/mi
3:18:14
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:39:50
Pace7:37 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:38:24
Pace7:30 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2923:407:3723:40
7:37
-
10K
6.21 mi11:39:1447:257:3823:45
7:39
+0:02
15K
9.32 mi12:03:001:11:117:3823:46
7:39
0:00
20K
12.43 mi12:26:331:34:447:3723:33
7:35
-0:04
Half
13.11 mi12:31:391:39:507:375:06
7:29
-0:06
25K
15.53 mi12:50:011:58:127:3718:22
7:35
+0:06
30K
18.64 mi13:13:332:21:447:3623:32
7:34
-0:01
20M
20.00 mi13:23:592:32:107:3610:26
7:41
+0:07
21M
21.00 mi13:31:562:40:077:377:57
7:57
+0:16
35K
21.75 mi13:37:242:45:357:375:28
7:18
-0:39
23M
23.00 mi13:46:512:55:027:379:27
7:33
+0:15
24M
24.00 mi13:54:073:02:187:367:16
7:16
-0:17
40K
24.85 mi14:00:213:08:327:356:14
7:17
+0:01
25.2M
25.20 mi14:03:023:11:137:352:41
7:47
+0:30
Finish
26.22 mi14:10:033:18:147:347:01
6:53
-0:54

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

6:53 /mi

Average Pace

7:34 /mi

Slowest Pace

7:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:04

32% of race

Time at Steady Pace

2:14:10

68% 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 mi11:15:2923:407:3723:40
7:37
#13274
10K
6.21 mi11:39:1447:257:3823:45
7:39
#13318
15K
9.32 mi12:03:001:11:117:3823:46
7:39
#13206
20K
12.43 mi12:26:331:34:447:3723:33
7:35
#12691
Half
13.11 mi12:31:391:39:507:375:06
7:29
#12619
25K
15.53 mi12:50:011:58:127:3718:22
7:35
#12265
30K
18.64 mi13:13:332:21:447:3623:32
7:34
#11459
20M
20.00 mi13:23:592:32:107:3610:26
7:41
#11154
21M
21.00 mi13:31:562:40:077:377:57
7:57
#10880
35K
21.75 mi13:37:242:45:357:375:28
7:18
#10711
23M
23.00 mi13:46:512:55:027:379:27
7:33
#10424
24M
24.00 mi13:54:073:02:187:367:16
7:16
#10190
40K
24.85 mi14:00:213:08:327:356:14
7:17
#9953
25.2M
25.20 mi14:03:023:11:137:352:41
7:47
#9835
Finish
26.22 mi14:10:033:18:147:347:01
6:53
#9601
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi132743475347513044(Top 46%)3463(Top 28%)3463(Top 63%)
10K6.21 mi3.10 mi13318-443537-623537-6213415(Top 47%)3609(Top 30%)3609(Top 66%)
15K9.32 mi3.11 mi13206+1123516+213516+2113044(Top 46%)3463(Top 28%)3463(Top 63%)
20K12.43 mi3.11 mi12691+5153260+2563260+25611433(Top 40%)2698(Top 22%)2698(Top 49%)
Half13.11 mi0.68 mi12619+723220+403220+4011515(Top 41%)2674(Top 22%)2674(Top 49%)
25K15.53 mi2.42 mi12265+3543054+1663054+16610559(Top 37%)2350(Top 19%)2350(Top 43%)
30K18.64 mi3.11 mi11459+8062707+3472707+3478277(Top 29%)1505(Top 12%)1505(Top 28%)
20M20.00 mi1.36 mi11154+3052585+1222585+1228230(Top 29%)1634(Top 13%)1634(Top 30%)
21M21.00 mi1.00 mi10880+2742487+982487+987116(Top 25%)1360(Top 11%)1360(Top 25%)
35K21.75 mi0.75 mi10711+1692414+732414+737330(Top 26%)1431(Top 12%)1431(Top 26%)
23M23.00 mi1.25 mi10424+2872314+1002314+1006940(Top 24%)1378(Top 11%)1378(Top 25%)
24M24.00 mi1.00 mi10190+2342236+782236+786267(Top 22%)1182(Top 10%)1182(Top 22%)
40K24.85 mi0.85 mi9953+2372151+852151+855656(Top 20%)1007(Top 8%)1007(Top 18%)
25.2M25.20 mi0.35 mi9835+1182119+322119+324888(Top 17%)855(Top 7%)855(Top 16%)
Finish26.22 mi1.02 mi9601+2342047+722047+725030(Top 18%)886(Top 7%)886(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

13044

Females

3463

F18-39

3463

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

13415

Females

3609

F18-39

3609

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

13044

Females

3463

F18-39

3463

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

11433

Females

2698

F18-39

2698

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

11515

Females

2674

F18-39

2674

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

10559

Females

2350

F18-39

2350

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

8277

Females

1505

F18-39

1505

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

8230

Females

1634

F18-39

1634

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

7116

Females

1360

F18-39

1360

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

7330

Females

1431

F18-39

1431

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6940

Females

1378

F18-39

1378

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

6267

Females

1182

F18-39

1182

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5656

Females

1007

F18-39

1007

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4888

Females

855

F18-39

855

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

5030

Females

886

F18-39

886

Passing Analysis

Category:
Athletes Passed
4206*
Passed By
533
Net Change
+3673
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13274
5K → 10K267311-44#13274#13318
10K → 15K250138+112#13318#13206
15K → 20K54025+515#13206#12691
20K → Half786+72#12691#12619
Half → 25K37319+354#12619#12265
25K → 30K8093+806#12265#11459
30K → 20M3094+305#11459#11154
20M → 21M2817+274#11154#10880
21M → 35K1690+169#10880#10711
35K → 23M2936+287#10711#10424
23M → 24M2384+234#10424#10190
24M → 40K246*9+237#10190#9953
40K → 25.2M1180+118#9953#9835
25.2M → Finish2351+234#9835#9601
TOTALS4206*533+3673

* 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