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BOSTON MARATHON 2025

Jonelle Lonergan

Bib: 21987•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 48%
Masters (Masters Women)
#0 / 6759
Top 36%
Division (F45-49)
#0 / 1813
Top 45%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:17
Rank: #19650
Start → 5K
26:17 | 8:28/mi
10K· 6.21 mi
52:05
Rank: #19133 (+517)
5K → 10K
25:48 | 8:18/mi
15K· 9.32 mi
1:17:53
Rank: #18762 (+371)
10K → 15K
25:48 | 8:18/mi
20K· 12.43 mi
1:44:09
Rank: #18527 (+235)
15K → 20K
26:16 | 8:27/mi
Half· 13.11 mi
1:49:44
Rank: #18450 (+77)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:10:08
Rank: #18111 (+339)
Half → 25K
20:24 | 8:25/mi
30K· 18.64 mi
2:36:40
Rank: #17499 (+612)
25K → 30K
26:32 | 8:32/mi
20M
2:48:19
Rank: #17233 (+266)
30K → 20M
11:39 | 8:34/mi
21M
2:57:51
Rank: #17155 (+78)
20M → 21M
9:32 | 9:32/mi
35K· 21.75 mi
3:04:24
Rank: #17140 (+15)
21M → 35K
6:33 | 8:45/mi
23M
3:15:27
Rank: #17004 (+136)
35K → 23M
11:03 | 8:50/mi
24M
3:24:14
Rank: #16951 (+53)
23M → 24M
8:47 | 8:47/mi
40K· 24.85 mi
3:31:54
Rank: #16918 (+33)
24M → 40K
7:40 | 8:58/mi
25.2M
3:35:23
Rank: #16932 (-14)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:43:29
Rank: #16738 (+194)
25.2M → Finish
8:06 | 7:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:44
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:53:45
Pace8:41 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:4826:178:2826:17
8:28
-
10K
6.21 mi11:46:3652:058:2325:48
8:18
-0:10
15K
9.32 mi12:12:241:17:538:2125:48
8:18
0:00
20K
12.43 mi12:38:401:44:098:2326:16
8:27
+0:09
Half
13.11 mi12:44:151:49:448:225:35
8:11
-0:16
25K
15.53 mi13:04:392:10:088:2320:24
8:25
+0:14
30K
18.64 mi13:31:112:36:408:2426:32
8:32
+0:07
20M
20.00 mi13:42:502:48:198:2511:39
8:34
+0:02
21M
21.00 mi13:52:222:57:518:289:32
9:32
+0:58
35K
21.75 mi13:58:553:04:248:296:33
8:45
-0:47
23M
23.00 mi14:09:583:15:278:3011:03
8:50
+0:05
24M
24.00 mi14:18:453:24:148:318:47
8:47
-0:03
40K
24.85 mi14:26:253:31:548:327:40
8:58
+0:11
25.2M
25.20 mi14:29:543:35:238:333:29
10:06
+1:08
Finish
26.22 mi14:38:003:43:298:328:06
7:57
-2:09

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

7:57 /mi

Average Pace

8:32 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:41

6% of race

Time at Steady Pace

2:58:04

80% of race

Time at Slower Pace

31:44

14% of race

Average Pace: 8:31 /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 mi11:20:4826:178:2826:17
8:28
#19650
10K
6.21 mi11:46:3652:058:2325:48
8:18
#19133
15K
9.32 mi12:12:241:17:538:2125:48
8:18
#18762
20K
12.43 mi12:38:401:44:098:2326:16
8:27
#18527
Half
13.11 mi12:44:151:49:448:225:35
8:11
#18450
25K
15.53 mi13:04:392:10:088:2320:24
8:25
#18111
30K
18.64 mi13:31:112:36:408:2426:32
8:32
#17499
20M
20.00 mi13:42:502:48:198:2511:39
8:34
#17233
21M
21.00 mi13:52:222:57:518:289:32
9:32
#17155
35K
21.75 mi13:58:553:04:248:296:33
8:45
#17140
23M
23.00 mi14:09:583:15:278:3011:03
8:50
#17004
24M
24.00 mi14:18:453:24:148:318:47
8:47
#16951
40K
24.85 mi14:26:253:31:548:327:40
8:58
#16918
25.2M
25.20 mi14:29:543:35:238:333:29
10:06
#16932
Finish
26.22 mi14:38:003:43:298:328:06
7:57
#16738
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi196507289728918092(Top 64%)6374(Top 52%)6374(Top 352%)
10K6.21 mi3.10 mi19133+5176978+3116978+31118587(Top 65%)6644(Top 54%)6644(Top 366%)
15K9.32 mi3.11 mi18762+3716766+2126766+21218092(Top 64%)6374(Top 52%)6374(Top 352%)
20K12.43 mi3.11 mi18527+2356637+1296637+12917921(Top 63%)6295(Top 51%)6295(Top 347%)
Half13.11 mi0.68 mi18450+776585+526585+5217230(Top 61%)5895(Top 48%)5895(Top 325%)
25K15.53 mi2.42 mi18111+3396421+1646421+16416669(Top 59%)5671(Top 46%)5671(Top 313%)
30K18.64 mi3.11 mi17499+6126119+3026119+30215027(Top 53%)4926(Top 40%)4926(Top 272%)
20M20.00 mi1.36 mi17233+2665986+1335986+13314301(Top 50%)4675(Top 38%)4675(Top 258%)
21M21.00 mi1.00 mi17155+785966+205966+2016241(Top 57%)5837(Top 48%)5837(Top 322%)
35K21.75 mi0.75 mi17140+155986-205986-2017043(Top 60%)6364(Top 52%)6364(Top 351%)
23M23.00 mi1.25 mi17004+1365935+515935+5115266(Top 54%)5476(Top 45%)5476(Top 302%)
24M24.00 mi1.00 mi16951+535926+95926+916245(Top 57%)6071(Top 50%)6071(Top 335%)
40K24.85 mi0.85 mi16918+335941-155941-1516125(Top 57%)6106(Top 50%)6106(Top 337%)
25.2M25.20 mi0.35 mi16932-145961-205961-2017491(Top 62%)6845(Top 56%)6845(Top 378%)
Finish26.22 mi1.02 mi16738+1945872+895872+8912587(Top 44%)4244(Top 35%)4244(Top 234%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

18092

Females

6374

F45-49

6374

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

18587

Females

6644

F45-49

6644

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

18092

Females

6374

F45-49

6374

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

17921

Females

6295

F45-49

6295

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

17230

Females

5895

F45-49

5895

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

16669

Females

5671

F45-49

5671

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

15027

Females

4926

F45-49

4926

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

14301

Females

4675

F45-49

4675

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

16241

Females

5837

F45-49

5837

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

17043

Females

6364

F45-49

6364

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

15266

Females

5476

F45-49

5476

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

16245

Females

6071

F45-49

6071

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16125

Females

6106

F45-49

6106

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17491

Females

6845

F45-49

6845

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

12587

Females

4244

F45-49

4244

Passing Analysis

Category:
Athletes Passed
3527
Passed By
615
Net Change
+2912
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19650
5K → 10K61093+517#19650#19133
10K → 15K42251+371#19133#18762
15K → 20K32287+235#18762#18527
20K → Half8811+77#18527#18450
Half → 25K36223+339#18450#18111
25K → 30K6208+612#18111#17499
30K → 20M27610+266#17499#17233
20M → 21M14264+78#17233#17155
21M → 35K7459+15#17155#17140
35K → 23M17842+136#17140#17004
23M → 24M10350+53#17004#16951
24M → 40K8855+33#16951#16918
40K → 25.2M3448-14#16918#16932
25.2M → Finish20814+194#16932#16738
TOTALS3527615+2912
📊

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