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BOSTON MARATHON 2025

Paulina Olmos

Bib: 10425•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 15%
Gender (Female)
#0 / 12228
Top 3%
Division (F18-39)
#0 / 5469
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:23
Rank: #6946
Start → 5K
21:23 | 6:53/mi
10K· 6.21 mi
42:16
Rank: #6323 (+623)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:02:59
Rank: #5790 (+533)
10K → 15K
20:43 | 6:40/mi
20K· 12.43 mi
1:23:47
Rank: #5404 (+386)
15K → 20K
20:48 | 6:42/mi
Half· 13.11 mi
1:28:18
Rank: #5337 (+67)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:44:42
Rank: #5165 (+172)
Half → 25K
16:24 | 6:46/mi
30K· 18.64 mi
2:06:22
Rank: #4993 (+172)
25K → 30K
21:40 | 6:58/mi
20M
2:15:59
Rank: #4915 (+78)
30K → 20M
9:37 | 7:05/mi
21M
2:23:12
Rank: #4770 (+145)
20M → 21M
7:13 | 7:13/mi
35K· 21.75 mi
2:28:12
Rank: #4672 (+98)
21M → 35K
5:00 | 6:41/mi
23M
2:36:47
Rank: #4512 (+160)
35K → 23M
8:35 | 6:51/mi
24M
2:43:34
Rank: #4434 (+78)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:49:23
Rank: #4341 (+93)
24M → 40K
5:49 | 6:48/mi
25.2M
2:51:55
Rank: #4297 (+44)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:58:38
Rank: #4231 (+66)
25.2M → Finish
6:43 | 6:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:18
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:30:20
Pace6:53 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:2721:236:5321:23
6:53
-
10K
6.21 mi11:08:2042:166:4820:53
6:43
-0:10
15K
9.32 mi11:29:031:02:596:4520:43
6:40
-0:03
20K
12.43 mi11:49:511:23:476:4520:48
6:42
+0:02
Half
13.11 mi11:54:221:28:186:444:31
6:37
-0:05
25K
15.53 mi12:10:461:44:426:4416:24
6:46
+0:09
30K
18.64 mi12:32:262:06:226:4721:40
6:58
+0:12
20M
20.00 mi12:42:032:15:596:489:37
7:05
+0:07
21M
21.00 mi12:49:162:23:126:497:13
7:13
+0:08
35K
21.75 mi12:54:162:28:126:495:00
6:41
-0:32
23M
23.00 mi13:02:512:36:476:498:35
6:51
+0:10
24M
24.00 mi13:09:382:43:346:496:47
6:47
-0:04
40K
24.85 mi13:15:272:49:236:495:49
6:48
+0:01
25.2M
25.20 mi13:17:592:51:556:492:32
7:21
+0:33
Finish
26.22 mi13:24:422:58:386:496:43
6:35
-0:46

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

6:35 /mi

Average Pace

6:49 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:06

99% of race

Time at Steady Pace

2:32

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:47:2721:236:5321:23
6:53
#6946
10K
6.21 mi11:08:2042:166:4820:53
6:43
#6323
15K
9.32 mi11:29:031:02:596:4520:43
6:40
#5790
20K
12.43 mi11:49:511:23:476:4520:48
6:42
#5404
Half
13.11 mi11:54:221:28:186:444:31
6:37
#5337
25K
15.53 mi12:10:461:44:426:4416:24
6:46
#5165
30K
18.64 mi12:32:262:06:226:4721:40
6:58
#4993
20M
20.00 mi12:42:032:15:596:489:37
7:05
#4915
21M
21.00 mi12:49:162:23:126:497:13
7:13
#4770
35K
21.75 mi12:54:162:28:126:495:00
6:41
#4672
23M
23.00 mi13:02:512:36:476:498:35
6:51
#4512
24M
24.00 mi13:09:382:43:346:496:47
6:47
#4434
40K
24.85 mi13:15:272:49:236:495:49
6:48
#4341
25.2M
25.20 mi13:17:592:51:556:492:32
7:21
#4297
Finish
26.22 mi13:24:422:58:386:496:43
6:35
#4231
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi69466676674815(Top 17%)312(Top 3%)312(Top 6%)
10K6.21 mi3.10 mi6323+623526+141526+1415554(Top 20%)430(Top 4%)430(Top 8%)
15K9.32 mi3.11 mi5790+533455+71455+714815(Top 17%)312(Top 3%)312(Top 6%)
20K12.43 mi3.11 mi5404+386400+55400+554405(Top 16%)281(Top 2%)281(Top 5%)
Half13.11 mi0.68 mi5337+67390+10390+104684(Top 16%)313(Top 3%)313(Top 6%)
25K15.53 mi2.42 mi5165+172370+20370+204616(Top 16%)343(Top 3%)343(Top 6%)
30K18.64 mi3.11 mi4993+172375-5375-54554(Top 16%)382(Top 3%)382(Top 7%)
20M20.00 mi1.36 mi4915+78365+10365+104573(Top 16%)405(Top 3%)405(Top 7%)
21M21.00 mi1.00 mi4770+145349+16349+163235(Top 11%)245(Top 2%)245(Top 4%)
35K21.75 mi0.75 mi4672+98343+6343+63459(Top 12%)296(Top 2%)296(Top 5%)
23M23.00 mi1.25 mi4512+160335+8335+83014(Top 11%)250(Top 2%)250(Top 5%)
24M24.00 mi1.00 mi4434+78332+3332+33443(Top 12%)340(Top 3%)340(Top 6%)
40K24.85 mi0.85 mi4341+93328+4328+42900(Top 10%)272(Top 2%)272(Top 5%)
25.2M25.20 mi0.35 mi4297+44325+3325+32823(Top 10%)299(Top 2%)299(Top 5%)
Finish26.22 mi1.02 mi4231+66323+2323+23321(Top 12%)388(Top 3%)388(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4815

Females

312

F18-39

312

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5554

Females

430

F18-39

430

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4815

Females

312

F18-39

312

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4405

Females

281

F18-39

281

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4684

Females

313

F18-39

313

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4616

Females

343

F18-39

343

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4554

Females

382

F18-39

382

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4573

Females

405

F18-39

405

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3235

Females

245

F18-39

245

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3459

Females

296

F18-39

296

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3014

Females

250

F18-39

250

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3443

Females

340

F18-39

340

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2900

Females

272

F18-39

272

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2823

Females

299

F18-39

299

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3321

Females

388

F18-39

388

Passing Analysis

Category:
Athletes Passed
2963
Passed By
248
Net Change
+2715
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6946
5K → 10K64421+623#6946#6323
10K → 15K5418+533#6323#5790
15K → 20K3937+386#5790#5404
20K → Half736+67#5404#5337
Half → 25K20836+172#5337#5165
25K → 30K24573+172#5165#4993
30K → 20M10628+78#4993#4915
20M → 21M1549+145#4915#4770
21M → 35K1035+98#4770#4672
35K → 23M17111+160#4672#4512
23M → 24M9416+78#4512#4434
24M → 40K1007+93#4434#4341
40K → 25.2M451+44#4341#4297
25.2M → Finish8620+66#4297#4231
TOTALS2963248+2715
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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