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BOSTON MARATHON 2025

Olivia Poulin

Bib: 27447•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:43
Rank: #24460
Start → 5K
29:43 | 9:34/mi
10K· 6.21 mi
57:51
Rank: #23608 (+852)
5K → 10K
28:08 | 9:03/mi
15K· 9.32 mi
1:25:22
Rank: #22935 (+673)
10K → 15K
27:31 | 8:51/mi
20K· 12.43 mi
1:54:24
Rank: #22809 (+126)
15K → 20K
29:02 | 9:21/mi
Half· 13.11 mi
2:00:44
Rank: #22817 (-8)
20K → Half
6:20 | 9:17/mi
25K· 15.53 mi
2:23:39
Rank: #22603 (+214)
Half → 25K
22:55 | 9:27/mi
30K· 18.64 mi
2:57:23
Rank: #22845 (-242)
25K → 30K
33:44 | 10:51/mi
20M
3:11:21
Rank: #22777 (+68)
30K → 20M
13:58 | 10:17/mi
21M
3:23:33
Rank: #22849 (-72)
20M → 21M
12:12 | 12:12/mi
35K· 21.75 mi
3:31:46
Rank: #22911 (-62)
21M → 35K
8:13 | 10:59/mi
23M
3:47:14
Rank: #23137 (-226)
35K → 23M
15:28 | 12:21/mi
24M
3:58:51
Rank: #23236 (-99)
23M → 24M
11:37 | 11:37/mi
40K· 24.85 mi
4:09:25
Rank: #23350 (-114)
24M → 40K
10:34 | 12:22/mi
25.2M
4:14:05
Rank: #23414 (-64)
40K → 25.2M
4:40 | 13:32/mi
Finish· 26.22 mi
4:25:27
Rank: #23540 (-126)
25.2M → Finish
11:22 | 11:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:44
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:24:43
Pace11:02 /mi
📊Positive Split: 19.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3829:439:3429:43
9:34
-
10K
6.21 mi12:18:4657:519:1928:08
9:03
-0:31
15K
9.32 mi12:46:171:25:229:1027:31
8:51
-0:12
20K
12.43 mi13:15:191:54:249:1229:02
9:21
+0:30
Half
13.11 mi13:21:392:00:449:136:20
9:17
-0:04
25K
15.53 mi13:44:342:23:399:1522:55
9:27
+0:10
30K
18.64 mi14:18:182:57:239:3133:44
10:51
+1:24
20M
20.00 mi14:32:163:11:219:3413:58
10:17
-0:34
21M
21.00 mi14:44:283:23:339:4212:12
12:12
+1:55
35K
21.75 mi14:52:413:31:469:448:13
10:59
-1:13
23M
23.00 mi15:08:093:47:149:5315:28
12:21
+1:22
24M
24.00 mi15:19:463:58:519:5711:37
11:37
-0:44
40K
24.85 mi15:30:204:09:2510:0210:34
12:22
+0:45
25.2M
25.20 mi15:35:004:14:0510:054:40
13:32
+1:10
Finish
26.22 mi15:46:224:25:2710:0811:22
11:09
-2:23

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

8:51 /mi

Average Pace

10:08 /mi

Slowest Pace

13:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:39

54% of race

Time at Steady Pace

1:07:17

25% of race

Time at Slower Pace

54:31

21% of race

Average Pace: 10:07 /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 mi11:50:3829:439:3429:43
9:34
#24460
10K
6.21 mi12:18:4657:519:1928:08
9:03
#23608
15K
9.32 mi12:46:171:25:229:1027:31
8:51
#22935
20K
12.43 mi13:15:191:54:249:1229:02
9:21
#22809
Half
13.11 mi13:21:392:00:449:136:20
9:17
#22817
25K
15.53 mi13:44:342:23:399:1522:55
9:27
#22603
30K
18.64 mi14:18:182:57:239:3133:44
10:51
#22845
20M
20.00 mi14:32:163:11:219:3413:58
10:17
#22777
21M
21.00 mi14:44:283:23:339:4212:12
12:12
#22849
35K
21.75 mi14:52:413:31:469:448:13
10:59
#22911
23M
23.00 mi15:08:093:47:149:5315:28
12:21
#23137
24M
24.00 mi15:19:463:58:519:5711:37
11:37
#23236
40K
24.85 mi15:30:204:09:2510:0210:34
12:22
#23350
25.2M
25.20 mi15:35:004:14:0510:054:40
13:32
#23414
Finish
26.22 mi15:46:224:25:2710:0811:22
11:09
#23540
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi244609942994221326(Top 75%)8184(Top 67%)8184(Top 150%)
10K6.21 mi3.10 mi23608+8529487+4559487+45522633(Top 80%)8942(Top 73%)8942(Top 164%)
15K9.32 mi3.11 mi22935+6739087+4009087+40021326(Top 75%)8184(Top 67%)8184(Top 150%)
20K12.43 mi3.11 mi22809+1269014+739014+7322415(Top 79%)8814(Top 72%)8814(Top 161%)
Half13.11 mi0.68 mi22817-89023-99023-922947(Top 81%)9125(Top 75%)9125(Top 167%)
25K15.53 mi2.42 mi22603+2148926+978926+9721717(Top 76%)8494(Top 69%)8494(Top 155%)
30K18.64 mi3.11 mi22845-2429095-1699095-16923729(Top 84%)9720(Top 79%)9720(Top 178%)
20M20.00 mi1.36 mi22777+689090+59090+521818(Top 77%)8803(Top 72%)8803(Top 161%)
21M21.00 mi1.00 mi22849-729150-609150-6023936(Top 84%)9996(Top 82%)9996(Top 183%)
35K21.75 mi0.75 mi22911-629192-429192-4224171(Top 85%)10151(Top 83%)10151(Top 186%)
23M23.00 mi1.25 mi23137-2269344-1529344-15225609(Top 90%)10913(Top 89%)10913(Top 200%)
24M24.00 mi1.00 mi23236-999415-719415-7125103(Top 88%)10676(Top 87%)10676(Top 195%)
40K24.85 mi0.85 mi23350-1149483-689483-6825467(Top 90%)10894(Top 89%)10894(Top 199%)
25.2M25.20 mi0.35 mi23414-649522-399522-3925740(Top 91%)11057(Top 90%)11057(Top 202%)
Finish26.22 mi1.02 mi23540-1269608-869608-8625644(Top 90%)10978(Top 90%)10978(Top 201%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

21326

Females

8184

F18-39

8184

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

22633

Females

8942

F18-39

8942

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

21326

Females

8184

F18-39

8184

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

22415

Females

8814

F18-39

8814

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

22947

Females

9125

F18-39

9125

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

21717

Females

8494

F18-39

8494

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

23729

Females

9720

F18-39

9720

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

21818

Females

8803

F18-39

8803

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

23936

Females

9996

F18-39

9996

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

24171

Females

10151

F18-39

10151

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

25609

Females

10913

F18-39

10913

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

25103

Females

10676

F18-39

10676

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25467

Females

10894

F18-39

10894

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25740

Females

11057

F18-39

11057

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

25644

Females

10978

F18-39

10978

Passing Analysis

Category:
Athletes Passed
2450
Passed By
1530
Net Change
+920
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24460
5K → 10K87624+852#24460#23608
10K → 15K6763+673#23608#22935
15K → 20K241115+126#22935#22809
20K → Half3038-8#22809#22817
Half → 25K25238+214#22817#22603
25K → 30K100342-242#22603#22845
30K → 20M11749+68#22845#22777
20M → 21M41113-72#22777#22849
21M → 35K2284-62#22849#22911
35K → 23M25251-226#22911#23137
23M → 24M25124-99#23137#23236
24M → 40K25139-114#23236#23350
40K → 25.2M1074-64#23350#23414
25.2M → Finish10136-126#23414#23540
TOTALS24501530+920
📊

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