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BOSTON MARATHON 2025

Jordan O'Dea

Bib: 2129•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 7%
Gender (Female)
#0 / 12228
Top 0.8%
Division (F18-39)
#0 / 5469
Top 1%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:18
Rank: #1942
Start → 5K
19:18 | 6:13/mi
10K· 6.21 mi
38:25
Rank: #1790 (+152)
5K → 10K
19:07 | 6:09/mi
15K· 9.32 mi
57:38
Rank: #1784 (+6)
10K → 15K
19:13 | 6:11/mi
20K· 12.43 mi
1:17:01
Rank: #1745 (+39)
15K → 20K
19:23 | 6:14/mi
Half· 13.11 mi
1:21:10
Rank: #1734 (+11)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:36:21
Rank: #1686 (+48)
Half → 25K
15:11 | 6:16/mi
30K· 18.64 mi
1:57:18
Rank: #1911 (-225)
25K → 30K
20:57 | 6:45/mi
20M
2:06:12
Rank: #1882 (+29)
30K → 20M
8:54 | 6:33/mi
21M
2:13:09
Rank: #1857 (+25)
20M → 21M
6:57 | 6:57/mi
35K· 21.75 mi
2:18:08
Rank: #1888 (-31)
21M → 35K
4:59 | 6:40/mi
23M
2:26:37
Rank: #1896 (-8)
35K → 23M
8:29 | 6:47/mi
24M
2:33:18
Rank: #1920 (-24)
23M → 24M
6:41 | 6:41/mi
40K· 24.85 mi
2:39:06
Rank: #1922 (-2)
24M → 40K
5:48 | 6:47/mi
25.2M
2:41:34
Rank: #1907 (+15)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:47:50
Rank: #1854 (+53)
25.2M → Finish
6:16 | 6:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:10
Pace6:11 /mi
2nd Half
Distance13.11 mi
Time1:26:40
Pace6:37 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5319:186:1319:18
6:13
-
10K
6.21 mi10:39:0038:256:1119:07
6:09
-0:04
15K
9.32 mi10:58:1357:386:1119:13
6:11
+0:02
20K
12.43 mi11:17:361:17:016:1219:23
6:14
+0:03
Half
13.11 mi11:21:451:21:106:114:09
6:05
-0:09
25K
15.53 mi11:36:561:36:216:1215:11
6:16
+0:11
30K
18.64 mi11:57:531:57:186:1820:57
6:45
+0:29
20M
20.00 mi12:06:472:06:126:198:54
6:33
-0:12
21M
21.00 mi12:13:442:13:096:206:57
6:57
+0:24
35K
21.75 mi12:18:432:18:086:214:59
6:40
-0:17
23M
23.00 mi12:27:122:26:376:228:29
6:47
+0:07
24M
24.00 mi12:33:532:33:186:236:41
6:41
-0:06
40K
24.85 mi12:39:412:39:066:245:48
6:47
+0:06
25.2M
25.20 mi12:42:092:41:346:252:28
7:09
+0:22
Finish
26.22 mi12:48:252:47:506:246:16
6:09
-1:00

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

6:05 /mi

Average Pace

6:24 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:11

73% of race

Time at Steady Pace

44:39

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:24 /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 mi10:19:5319:186:1319:18
6:13
#1942
10K
6.21 mi10:39:0038:256:1119:07
6:09
#1790
15K
9.32 mi10:58:1357:386:1119:13
6:11
#1784
20K
12.43 mi11:17:361:17:016:1219:23
6:14
#1745
Half
13.11 mi11:21:451:21:106:114:09
6:05
#1734
25K
15.53 mi11:36:561:36:216:1215:11
6:16
#1686
30K
18.64 mi11:57:531:57:186:1820:57
6:45
#1911
20M
20.00 mi12:06:472:06:126:198:54
6:33
#1882
21M
21.00 mi12:13:442:13:096:206:57
6:57
#1857
35K
21.75 mi12:18:432:18:086:214:59
6:40
#1888
23M
23.00 mi12:27:122:26:376:228:29
6:47
#1896
24M
24.00 mi12:33:532:33:186:236:41
6:41
#1920
40K
24.85 mi12:39:412:39:066:245:48
6:47
#1922
25.2M
25.20 mi12:42:092:41:346:252:28
7:09
#1907
Finish
26.22 mi12:48:252:47:506:246:16
6:09
#1854
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi194290901797(Top 6%)82(Top 0.7%)82(Top 1%)
10K6.21 mi3.10 mi1790+15282+882+81694(Top 6%)75(Top 0.6%)75(Top 1%)
15K9.32 mi3.11 mi1784+681+181+11797(Top 6%)82(Top 0.7%)82(Top 1%)
20K12.43 mi3.11 mi1745+3980+180+11755(Top 6%)81(Top 0.7%)81(Top 1%)
Half13.11 mi0.68 mi1734+1180801517(Top 5%)70(Top 0.6%)70(Top 1%)
25K15.53 mi2.42 mi1686+4878+278+21724(Top 6%)80(Top 0.7%)80(Top 1%)
30K18.64 mi3.11 mi1911-22585-785-73122(Top 11%)182(Top 1%)182(Top 3%)
20M20.00 mi1.36 mi1882+2985851835(Top 6%)90(Top 0.7%)90(Top 2%)
21M21.00 mi1.00 mi1857+2585852092(Top 7%)119(Top 1.0%)119(Top 2%)
35K21.75 mi0.75 mi1888-3189-489-43327(Top 12%)274(Top 2%)274(Top 5%)
23M23.00 mi1.25 mi1896-890-190-12608(Top 9%)189(Top 2%)189(Top 3%)
24M24.00 mi1.00 mi1920-2492-292-22932(Top 10%)252(Top 2%)252(Top 5%)
40K24.85 mi0.85 mi1922-294-294-22791(Top 10%)247(Top 2%)247(Top 5%)
25.2M25.20 mi0.35 mi1907+1595-195-12030(Top 7%)180(Top 1%)180(Top 3%)
Finish26.22 mi1.02 mi1854+5393+293+21383(Top 5%)89(Top 0.7%)89(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1797

Females

82

F18-39

82

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1694

Females

75

F18-39

75

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1797

Females

82

F18-39

82

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1755

Females

81

F18-39

81

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1517

Females

70

F18-39

70

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1724

Females

80

F18-39

80

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3122

Females

182

F18-39

182

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1835

Females

90

F18-39

90

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

2092

Females

119

F18-39

119

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3327

Females

274

F18-39

274

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2608

Females

189

F18-39

189

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2932

Females

252

F18-39

252

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2791

Females

247

F18-39

247

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

2030

Females

180

F18-39

180

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1383

Females

89

F18-39

89

Passing Analysis

Category:
Athletes Passed
737
Passed By
649
Net Change
+88
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1942
5K → 10K19139+152#1942#1790
10K → 15K5953+6#1790#1784
15K → 20K7132+39#1784#1745
20K → Half165+11#1745#1734
Half → 25K7325+48#1734#1686
25K → 30K31256-225#1686#1911
30K → 20M4718+29#1911#1882
20M → 21M5530+25#1882#1857
21M → 35K1950-31#1857#1888
35K → 23M4452-8#1888#1896
23M → 24M2246-24#1896#1920
24M → 40K2830-2#1920#1922
40K → 25.2M216+15#1922#1907
25.2M → Finish607+53#1907#1854
TOTALS737649+88
📊

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