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BOSTON MARATHON 2025

Therese Anderbro

Bib: 20031 F SE

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 34%
Gender (Female)
#0 / 12228
Top 17%
Masters (Masters Women)
#0 / 6759
Top 6%
Division (F55-59)
#0 / 994
Top 1%
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
7:29/mi
23:15
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:25/mi
46:16
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:24/mi
1:09:16
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:26/mi
1:32:23
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:18/mi
1:37:22
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:25/mi
1:55:20
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:40/mi
2:19:09
↑ 181↓ 1480.2%
138 ft elev
20M
7:45/mi
2:29:41
↑ 64↓ 500.2%
148 ft elev
21M
8:11/mi
2:37:52
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:33/mi
2:43:31
↑ 17↓ 861.7%
156 ft elev
23M
7:51/mi
2:53:21
↑ 23↓ 630.6%
116 ft elev
24M
7:47/mi
3:01:08
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:50/mi
3:07:50
↓ 200.3%
20 ft elev
25.2M
8:36/mi
3:10:48
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:38/mi
3:18:35
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:37:227:26 /mi⚡ faster
2nd Half
1:41:137:43 /mi+4.0%
Positive split — 4.0% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:157:293.11 mi23:15
7:29
-
10K
46:167:273.10 mi23:01
7:25
-0:04
15K
1:09:167:263.11 mi23:00
7:24
-0:01
20K
1:32:237:263.11 mi23:07
7:26
+0:02
Half(13.11 mi)
1:37:227:260.68 mi4:59
7:18
-0:08
25K
1:55:207:252.42 mi17:58
7:25
+0:07
30K
2:19:097:283.11 mi23:49
7:40
+0:15
20M
2:29:417:291.36 mi10:32
7:45
+0:05
21M
2:37:527:311.00 mi8:11
8:11
+0:26
35K
2:43:317:310.75 mi5:39
7:33
-0:38
23M
2:53:217:321.25 mi9:50
7:51
+0:18
24M
3:01:087:331.00 mi7:47
7:47
-0:04
40K
3:07:507:330.85 mi6:42
7:50
+0:03
25.2M
3:10:487:340.35 mi2:58
8:36
+0:46
Finish(26.22 mi)
3:18:357:351.02 mi7:47
7:38
-0:58
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:18 /mi

Average Pace

7:35 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:07:26

94% of race

Time at Steady Pace

11:09

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:34 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi12096284528451092323322332
10K3.10 mi11665+4312629+2162629+2161127124502450
15K3.11 mi11365+3002506+1232506+1231092323322332
20K3.11 mi11053+3122368+1382368+1381025820852085
Half(13.11 mi)0.68 mi10997+562337+312337+311010620122012
25K2.42 mi10659+3382208+1292208+129926017561756
30K3.11 mi10269+3902084+1242084+124896918261826
20M1.36 mi10099+1702036+482036+48874318551855
21M1.00 mi9969+1302013+232013+23850919441944
35K0.75 mi9907+622014-12014-1904821422142
23M1.25 mi9816+912016-22016-2897922452245
24M1.00 mi9791+252042-262042-26970026542654
40K0.85 mi9727+642043-12043-1905424752475
25.2M0.35 mi9707+202051-82051-8947027472747
Finish(26.22 mi)1.02 mi9713-62099-482099-481023230923092

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10923

Females

2332

F55-59

2332

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

11271

Females

2450

F55-59

2450

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10923

Females

2332

F55-59

2332

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

10258

Females

2085

F55-59

2085

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

10106

Females

2012

F55-59

2012

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

9260

Females

1756

F55-59

1756

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8969

Females

1826

F55-59

1826

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

8743

Females

1855

F55-59

1855

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

8509

Females

1944

F55-59

1944

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

9048

Females

2142

F55-59

2142

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

8979

Females

2245

F55-59

2245

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

9700

Females

2654

F55-59

2654

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9054

Females

2475

F55-59

2475

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9470

Females

2747

F55-59

2747

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

10232

Females

3092

F55-59

3092

Passing Analysis

Category:
Passed
3049
Passed By
665
Net Change
+2383
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12096
5K → 10K535104+431#12096#11665
10K → 15K35858+300#11665#11365
15K → 20K35139+312#11365#11053
20K → Half7014+56#11053#10997
Half → 25K35719+338#10997#10659
25K → 30K43444+390#10659#10269
30K → 20M20838+170#10269#10099
20M → 21M17848+130#10099#9969
21M → 35K9734+62#9969#9907
35K → 23M14756+91#9907#9816
23M → 24M9469+25#9816#9791
24M → 40K9733+64#9791#9727
40K → 25.2M4929+20#9727#9707
25.2M → Finish7480-6#9707#9713
TOTALS3049665+2383

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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