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BOSTON MARATHON 2025

Jennifer Theroux

NH

Bib: 26087 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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:18/mi
25:46
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:19/mi
51:36
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:21/mi
1:17:32
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:18/mi
1:43:20
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:05/mi
1:48:51
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:26/mi
2:09:17
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:42/mi
2:36:20
↑ 181↓ 1480.2%
138 ft elev
20M
8:45/mi
2:48:13
↑ 64↓ 500.2%
148 ft elev
21M
8:55/mi
2:57:08
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:11/mi
3:03:15
↑ 17↓ 861.7%
156 ft elev
23M
8:38/mi
3:14:04
↑ 23↓ 630.6%
116 ft elev
24M
8:34/mi
3:22:38
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:35/mi
3:29:58
↓ 200.3%
20 ft elev
25.2M
8:54/mi
3:33:02
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:55/mi
3:41:06
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:51
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time1:52:15
Pace8:34 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:0925:468:1825:46
8:18
-
10K
6.21 mi12:06:5951:368:1825:50
8:19
+0:01
15K
9.32 mi12:32:551:17:328:1925:56
8:21
+0:02
20K
12.43 mi12:58:431:43:208:1925:48
8:18
-0:03
Half
13.11 mi13:04:141:48:518:185:31
8:05
-0:13
25K
15.53 mi13:24:402:09:178:1920:26
8:26
+0:21
30K
18.64 mi13:51:432:36:208:2327:03
8:42
+0:16
20M
20.00 mi14:03:362:48:138:2511:53
8:45
+0:03
21M
21.00 mi14:12:312:57:088:268:55
8:55
+0:10
35K
21.75 mi14:18:383:03:158:266:07
8:11
-0:44
23M
23.00 mi14:29:273:14:048:2610:49
8:38
+0:27
24M
24.00 mi14:38:013:22:388:278:34
8:34
-0:04
40K
24.85 mi14:45:213:29:588:277:20
8:35
+0:01
25.2M
25.20 mi14:48:253:33:028:273:04
8:54
+0:19
Finish
26.22 mi14:56:293:41:068:268:04
7:55
-0:59

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

7:55 /mi

Average Pace

8:26 /mi

Slowest Pace

8:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:14

89% of race

Time at Steady Pace

23:52

11% of race

Time at Slower Pace

0:00

0% 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 mi11:41:0925:468:1825:46
8:18
#18675
10K
6.21 mi12:06:5951:368:1825:50
8:19
#18639
15K
9.32 mi12:32:551:17:328:1925:56
8:21
#18523
20K
12.43 mi12:58:431:43:208:1925:48
8:18
#18089
Half
13.11 mi13:04:141:48:518:185:31
8:05
#18000
25K
15.53 mi13:24:402:09:178:1920:26
8:26
#17730
30K
18.64 mi13:51:432:36:208:2327:03
8:42
#17384
20M
20.00 mi14:03:362:48:138:2511:53
8:45
#17204
21M
21.00 mi14:12:312:57:088:268:55
8:55
#16916
35K
21.75 mi14:18:383:03:158:266:07
8:11
#16788
23M
23.00 mi14:29:273:14:048:2610:49
8:38
#16597
24M
24.00 mi14:38:013:22:388:278:34
8:34
#16508
40K
24.85 mi14:45:213:29:588:277:20
8:35
#16377
25.2M
25.20 mi14:48:253:33:028:273:04
8:54
#16298
Finish
26.22 mi14:56:293:41:068:268:04
7:55
#16140
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi18675672167211836665296529
10K6.21 mi3.10 mi18639+366700+216700+211864366726672
15K9.32 mi3.11 mi18523+1166636+646636+641836665296529
20K12.43 mi3.11 mi18089+4346388+2486388+2481696157545754
Half13.11 mi0.68 mi18000+896337+516337+511657155175517
25K15.53 mi2.42 mi17730+2706195+1426195+1421674257165716
30K18.64 mi3.11 mi17384+3466049+1466049+1461604054835483
20M20.00 mi1.36 mi17204+1805969+805969+801536452435243
21M21.00 mi1.00 mi16916+2885821+1485821+1481306641664166
35K21.75 mi0.75 mi16788+1285764+575764+571352844594459
23M23.00 mi1.25 mi16597+1915692+725692+721420949124912
24M24.00 mi1.00 mi16508+895665+275665+271496553605360
40K24.85 mi0.85 mi16377+1315621+445621+441396049464946
25.2M25.20 mi0.35 mi16298+795582+395582+391131136853685
Finish26.22 mi1.02 mi16140+1585513+695513+691235241224122

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

18366

Females

6529

F18-39

6529

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

18643

Females

6672

F18-39

6672

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

18366

Females

6529

F18-39

6529

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

16961

Females

5754

F18-39

5754

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

16571

Females

5517

F18-39

5517

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

16742

Females

5716

F18-39

5716

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

16040

Females

5483

F18-39

5483

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

15364

Females

5243

F18-39

5243

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

13066

Females

4166

F18-39

4166

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13528

Females

4459

F18-39

4459

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

14209

Females

4912

F18-39

4912

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

14965

Females

5360

F18-39

5360

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13960

Females

4946

F18-39

4946

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11311

Females

3685

F18-39

3685

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

12352

Females

4122

F18-39

4122

Passing Analysis

Category:
Athletes Passed
3168
Passed By
633
Net Change
+2535
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18675
5K → 10K283247+36#18675#18639
10K → 15K252136+116#18639#18523
15K → 20K46228+434#18523#18089
20K → Half912+89#18089#18000
Half → 25K30939+270#18000#17730
25K → 30K40256+346#17730#17384
30K → 20M20626+180#17384#17204
20M → 21M2957+288#17204#16916
21M → 35K1324+128#16916#16788
35K → 23M21120+191#16788#16597
23M → 24M12334+89#16597#16508
24M → 40K14918+131#16508#16377
40K → 25.2M834+79#16377#16298
25.2M → Finish17012+158#16298#16140
TOTALS3168633+2535

Passing Charts

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