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BOSTON MARATHON 2025

Regina Mandujano

Bib: 15921•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 45%
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
8:12/mi
25:29
↑ 97↓ 3451.5%
10K· 6.21 mi
8:08/mi
50:45
↑ 79↓ 1380.4%
15K· 9.32 mi
8:09/mi
1:16:03
↑ 67↓ 78
20K· 12.43 mi
8:14/mi
1:41:37
↑ 106↓ 860.1%
Half· 13.11 mi
8:17/mi
1:47:16
↑ 19↓ 370.5%
25K· 15.53 mi
8:20/mi
2:07:29
↑ 66↓ 880.2%
30K· 18.64 mi
8:45/mi
2:34:41
↑ 181↓ 1480.2%
20M
8:48/mi
2:46:39
↑ 64↓ 500.2%
21M
9:26/mi
2:56:05
↑ 106↓ 241.6%
35K· 21.75 mi
8:32/mi
3:02:28
↑ 17↓ 861.7%
23M
8:40/mi
3:13:19
↑ 23↓ 630.6%
24M
8:36/mi
3:21:55
↓ 821.3%
40K· 24.85 mi
8:51/mi
3:29:29
↓ 200.3%
25.2M
9:37/mi
3:32:48
↑ 13↓ 160.2%
Finish· 26.22 mi
8:18/mi
3:41:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:16
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:53:59
Pace8:42 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:3525:298:1225:29
8:12
-
10K
6.21 mi11:21:5150:458:1025:16
8:08
-0:04
15K
9.32 mi11:47:091:16:038:1025:18
8:09
+0:01
20K
12.43 mi12:12:431:41:378:1125:34
8:14
+0:05
Half
13.11 mi12:18:221:47:168:115:39
8:17
+0:03
25K
15.53 mi12:38:352:07:298:1220:13
8:20
+0:03
30K
18.64 mi13:05:472:34:418:1827:12
8:45
+0:25
20M
20.00 mi13:17:452:46:398:2011:58
8:48
+0:03
21M
21.00 mi13:27:112:56:058:239:26
9:26
+0:38
35K
21.75 mi13:33:343:02:288:236:23
8:32
-0:54
23M
23.00 mi13:44:253:13:198:2410:51
8:40
+0:08
24M
24.00 mi13:53:013:21:558:258:36
8:36
-0:04
40K
24.85 mi14:00:353:29:298:267:34
8:51
+0:15
25.2M
25.20 mi14:03:543:32:488:273:19
9:37
+0:46
Finish
26.22 mi14:12:213:41:158:278:27
8:18
-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

8:08 /mi

Average Pace

8:27 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:28:30

94% of race

Time at Steady Pace

9:26

4% of race

Time at Slower Pace

3:19

1% of race

Average Pace: 8:26 /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 mi10:56:3525:298:1225:29
8:12
#18122
10K
6.21 mi11:21:5150:458:1025:16
8:08
#17752
15K
9.32 mi11:47:091:16:038:1025:18
8:09
#17484
20K
12.43 mi12:12:431:41:378:1125:34
8:14
#17191
Half
13.11 mi12:18:221:47:168:115:39
8:17
#17209
25K
15.53 mi12:38:352:07:298:1220:13
8:20
#17001
30K
18.64 mi13:05:472:34:418:1827:12
8:45
#16829
20M
20.00 mi13:17:452:46:398:2011:58
8:48
#16722
21M
21.00 mi13:27:112:56:058:239:26
9:26
#16612
35K
21.75 mi13:33:343:02:288:236:23
8:32
#16547
23M
23.00 mi13:44:253:13:198:2410:51
8:40
#16374
24M
24.00 mi13:53:013:21:558:258:36
8:36
#16286
40K
24.85 mi14:00:353:29:298:267:34
8:51
#16261
25.2M
25.20 mi14:03:543:32:488:273:19
9:37
#16245
Finish
26.22 mi14:12:213:41:158:278:27
8:18
#16187
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi181226417641717047(Top 60%)5759(Top 47%)5759(Top 105%)
10K6.21 mi3.10 mi17752+3706173+2446173+24417440(Top 61%)5962(Top 49%)5962(Top 109%)
15K9.32 mi3.11 mi17484+2686005+1686005+16817047(Top 60%)5759(Top 47%)5759(Top 105%)
20K12.43 mi3.11 mi17191+2935857+1485857+14816501(Top 58%)5490(Top 45%)5490(Top 100%)
Half13.11 mi0.68 mi17209-185867-105867-1017843(Top 63%)6222(Top 51%)6222(Top 114%)
25K15.53 mi2.42 mi17001+2085763+1045763+10416180(Top 57%)5417(Top 44%)5417(Top 99%)
30K18.64 mi3.11 mi16829+1725715+485715+4816332(Top 57%)5649(Top 46%)5649(Top 103%)
20M20.00 mi1.36 mi16722+1075672+435672+4315718(Top 55%)5431(Top 44%)5431(Top 99%)
21M21.00 mi1.00 mi16612+1105644+285644+2815799(Top 56%)5602(Top 46%)5602(Top 102%)
35K21.75 mi0.75 mi16547+655629+155629+1515694(Top 55%)5612(Top 46%)5612(Top 103%)
23M23.00 mi1.25 mi16374+1735556+735556+7314362(Top 51%)4999(Top 41%)4999(Top 91%)
24M24.00 mi1.00 mi16286+885539+175539+1715186(Top 53%)5484(Top 45%)5484(Top 100%)
40K24.85 mi0.85 mi16261+255551-125551-1215491(Top 55%)5796(Top 47%)5796(Top 106%)
25.2M25.20 mi0.35 mi16245+165550+15550+115229(Top 54%)5670(Top 46%)5670(Top 104%)
Finish26.22 mi1.02 mi16187+585535+155535+1514893(Top 52%)5421(Top 44%)5421(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

17047

Females

5759

F18-39

5759

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

17440

Females

5962

F18-39

5962

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

17047

Females

5759

F18-39

5759

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

16501

Females

5490

F18-39

5490

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

17843

Females

6222

F18-39

6222

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

16180

Females

5417

F18-39

5417

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

16332

Females

5649

F18-39

5649

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

15718

Females

5431

F18-39

5431

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

15799

Females

5602

F18-39

5602

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

15694

Females

5612

F18-39

5612

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

14362

Females

4999

F18-39

4999

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

15186

Females

5484

F18-39

5484

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15491

Females

5796

F18-39

5796

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15229

Females

5670

F18-39

5670

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

14893

Females

5421

F18-39

5421

Passing Analysis

Category:
Athletes Passed
2743
Passed By
808
Net Change
+1935
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18122
5K → 10K502132+370#18122#17752
10K → 15K35385+268#17752#17484
15K → 20K34047+293#17484#17191
20K → Half2543-18#17191#17209
Half → 25K26456+208#17209#17001
25K → 30K303131+172#17001#16829
30K → 20M16053+107#16829#16722
20M → 21M15545+110#16722#16612
21M → 35K9429+65#16612#16547
35K → 23M20835+173#16547#16374
23M → 24M12133+88#16374#16286
24M → 40K7853+25#16286#16261
40K → 25.2M3721+16#16261#16245
25.2M → Finish10345+58#16245#16187
TOTALS2743808+1935
📊

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