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BOSTON MARATHON 2025

Stella Den Hengst

Bib: 15989•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 23%
Gender (Female)
#0 / 12228
Top 7%
Division (F18-39)
#0 / 5469
Top 13%
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
7:14/mi
22:29
↑ 97↓ 3451.5%
10K· 6.21 mi
7:06/mi
44:32
↑ 79↓ 1380.4%
15K· 9.32 mi
7:06/mi
1:06:34
↑ 67↓ 78
20K· 12.43 mi
7:09/mi
1:28:48
↑ 106↓ 860.1%
Half· 13.11 mi
7:01/mi
1:33:35
↑ 19↓ 370.5%
25K· 15.53 mi
7:06/mi
1:50:48
↑ 66↓ 880.2%
30K· 18.64 mi
7:16/mi
2:13:22
↑ 181↓ 1480.2%
20M
7:15/mi
2:23:13
↑ 64↓ 500.2%
21M
7:46/mi
2:30:59
↑ 106↓ 241.6%
35K· 21.75 mi
6:53/mi
2:36:08
↑ 17↓ 861.7%
23M
7:06/mi
2:45:02
↑ 23↓ 630.6%
24M
6:58/mi
2:52:00
↓ 821.3%
40K· 24.85 mi
7:03/mi
2:58:02
↓ 200.3%
25.2M
7:58/mi
3:00:47
↑ 13↓ 160.2%
Finish· 26.22 mi
7:00/mi
3:07:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:33:35
Pace7:08 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:34:20
Pace7:12 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4722:297:1422:29
7:14
-
10K
6.21 mi11:15:5044:327:1022:03
7:06
-0:08
15K
9.32 mi11:37:521:06:347:0922:02
7:06
0:00
20K
12.43 mi12:00:061:28:487:0922:14
7:09
+0:03
Half
13.11 mi12:04:531:33:357:084:47
7:01
-0:08
25K
15.53 mi12:22:061:50:487:0817:13
7:06
+0:05
30K
18.64 mi12:44:402:13:227:0922:34
7:16
+0:10
20M
20.00 mi12:54:312:23:137:109:51
7:15
-0:01
21M
21.00 mi13:02:172:30:597:117:46
7:46
+0:31
35K
21.75 mi13:07:262:36:087:115:09
6:53
-0:53
23M
23.00 mi13:16:202:45:027:118:54
7:06
+0:13
24M
24.00 mi13:23:182:52:007:106:58
6:58
-0:08
40K
24.85 mi13:29:202:58:027:106:02
7:03
+0:05
25.2M
25.20 mi13:32:053:00:477:102:45
7:58
+0:55
Finish
26.22 mi13:39:133:07:557:107:08
7:00
-0:58

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

7:10 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:24

94% of race

Time at Steady Pace

10:31

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:10 /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 mi10:53:4722:297:1422:29
7:14
#9791
10K
6.21 mi11:15:5044:327:1022:03
7:06
#9178
15K
9.32 mi11:37:521:06:347:0922:02
7:06
#8855
20K
12.43 mi12:00:061:28:487:0922:14
7:09
#8508
Half
13.11 mi12:04:531:33:357:084:47
7:01
#8443
25K
15.53 mi12:22:061:50:487:0817:13
7:06
#8164
30K
18.64 mi12:44:402:13:227:0922:34
7:16
#7708
20M
20.00 mi12:54:312:23:137:109:51
7:15
#7462
21M
21.00 mi13:02:172:30:597:117:46
7:46
#7322
35K
21.75 mi13:07:262:36:087:115:09
6:53
#7185
23M
23.00 mi13:16:202:45:027:118:54
7:06
#6959
24M
24.00 mi13:23:182:52:007:106:58
6:58
#6751
40K
24.85 mi13:29:202:58:027:106:02
7:03
#6584
25.2M
25.20 mi13:32:053:00:477:102:45
7:58
#6548
Finish
26.22 mi13:39:133:07:557:107:08
7:00
#6469
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9791170417048287(Top 29%)1148(Top 9%)1148(Top 21%)
10K6.21 mi3.10 mi9178+6131448+2561448+2568666(Top 31%)1244(Top 10%)1244(Top 23%)
15K9.32 mi3.11 mi8855+3231333+1151333+1158287(Top 29%)1148(Top 9%)1148(Top 21%)
20K12.43 mi3.11 mi8508+3471223+1101223+1107872(Top 28%)1057(Top 9%)1057(Top 19%)
Half13.11 mi0.68 mi8443+651200+231200+237714(Top 27%)975(Top 8%)975(Top 18%)
25K15.53 mi2.42 mi8164+2791119+811119+816992(Top 25%)859(Top 7%)859(Top 16%)
30K18.64 mi3.11 mi7708+456994+125994+1256256(Top 22%)748(Top 6%)748(Top 14%)
20M20.00 mi1.36 mi7462+246943+51943+515516(Top 19%)652(Top 5%)652(Top 12%)
21M21.00 mi1.00 mi7322+140925+18925+186017(Top 21%)925(Top 8%)925(Top 17%)
35K21.75 mi0.75 mi7185+137907+18907+184693(Top 17%)536(Top 4%)536(Top 10%)
23M23.00 mi1.25 mi6959+226871+36871+364418(Top 16%)518(Top 4%)518(Top 9%)
24M24.00 mi1.00 mi6751+208839+32839+324477(Top 16%)583(Top 5%)583(Top 11%)
40K24.85 mi0.85 mi6584+167814+25814+254255(Top 15%)570(Top 5%)570(Top 10%)
25.2M25.20 mi0.35 mi6548+36816-2816-25853(Top 21%)1179(Top 10%)1179(Top 22%)
Finish26.22 mi1.02 mi6469+79818-2818-25756(Top 20%)1151(Top 9%)1151(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

8287

Females

1148

F18-39

1148

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

8666

Females

1244

F18-39

1244

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

8287

Females

1148

F18-39

1148

15K→20K

9.3 - 12.4 mi

Top 28%
×5story building
+106ft-86ft

Overall

7872

Females

1057

F18-39

1057

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

7714

Females

975

F18-39

975

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

6992

Females

859

F18-39

859

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

6256

Females

748

F18-39

748

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

5516

Females

652

F18-39

652

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

6017

Females

925

F18-39

925

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4693

Females

536

F18-39

536

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4418

Females

518

F18-39

518

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4477

Females

583

F18-39

583

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4255

Females

570

F18-39

570

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5853

Females

1179

F18-39

1179

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5756

Females

1151

F18-39

1151

Passing Analysis

Category:
Athletes Passed
3542
Passed By
220
Net Change
+3322
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9791
5K → 10K65239+613#9791#9178
10K → 15K36845+323#9178#8855
15K → 20K37326+347#8855#8508
20K → Half705+65#8508#8443
Half → 25K29516+279#8443#8164
25K → 30K46913+456#8164#7708
30K → 20M2537+246#7708#7462
20M → 21M15515+140#7462#7322
21M → 35K1381+137#7322#7185
35K → 23M2293+226#7185#6959
23M → 24M2113+208#6959#6751
24M → 40K1703+167#6751#6584
40K → 25.2M4812+36#6584#6548
25.2M → Finish11132+79#6548#6469
TOTALS3542220+3322
📊

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