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BOSTON MARATHON 2025

Annie Zimmer

Bib: 17214•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 27%
Gender (Female)
#0 / 12228
Top 10%
Division (F18-39)
#0 / 5469
Top 19%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:18/mi
22:40
↑ 97↓ 3451.5%
10K· 6.21 mi
7:16/mi
45:14
↑ 79↓ 1380.4%
15K· 9.32 mi
7:20/mi
1:08:02
↑ 67↓ 78
20K· 12.43 mi
7:17/mi
1:30:39
↑ 106↓ 860.1%
Half· 13.11 mi
7:18/mi
1:35:38
↑ 19↓ 370.5%
25K· 15.53 mi
7:18/mi
1:53:20
↑ 66↓ 880.2%
30K· 18.64 mi
7:18/mi
2:16:02
↑ 181↓ 1480.2%
20M
7:28/mi
2:26:11
↑ 64↓ 500.2%
21M
7:40/mi
2:33:51
↑ 106↓ 241.6%
35K· 21.75 mi
7:08/mi
2:39:11
↑ 17↓ 861.7%
23M
7:24/mi
2:48:27
↑ 23↓ 630.6%
24M
7:20/mi
2:55:47
↓ 821.3%
40K· 24.85 mi
7:28/mi
3:02:10
↓ 200.3%
25.2M
8:07/mi
3:04:58
↑ 13↓ 160.2%
Finish· 26.22 mi
7:07/mi
3:12:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:35:38
Pace7:18 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:36:35
Pace7:22 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:5222:407:1822:40
7:18
-
10K
6.21 mi11:35:2645:147:1722:34
7:16
-0:02
15K
9.32 mi11:58:141:08:027:1822:48
7:20
+0:04
20K
12.43 mi12:20:511:30:397:1822:37
7:17
-0:03
Half
13.11 mi12:25:501:35:387:184:59
7:18
+0:01
25K
15.53 mi12:43:321:53:207:1817:42
7:18
0:00
30K
18.64 mi13:06:142:16:027:1822:42
7:18
0:00
20M
20.00 mi13:16:232:26:117:1910:09
7:28
+0:10
21M
21.00 mi13:24:032:33:517:207:40
7:40
+0:12
35K
21.75 mi13:29:232:39:117:195:20
7:08
-0:32
23M
23.00 mi13:38:392:48:277:199:16
7:24
+0:16
24M
24.00 mi13:45:592:55:477:197:20
7:20
-0:04
40K
24.85 mi13:52:223:02:107:206:23
7:28
+0:08
25.2M
25.20 mi13:55:103:04:587:202:48
8:07
+0:39
Finish
26.22 mi14:02:253:12:137:207:15
7:07
-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

7:07 /mi

Average Pace

7:20 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:25

99% of race

Time at Steady Pace

2:48

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:20 /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 mi11:12:5222:407:1822:40
7:18
#10339
10K
6.21 mi11:35:2645:147:1722:34
7:16
#10175
15K
9.32 mi11:58:141:08:027:1822:48
7:20
#10199
20K
12.43 mi12:20:511:30:397:1822:37
7:17
#9822
Half
13.11 mi12:25:501:35:387:184:59
7:18
#9833
25K
15.53 mi12:43:321:53:207:1817:42
7:18
#9538
30K
18.64 mi13:06:142:16:027:1822:42
7:18
#8804
20M
20.00 mi13:16:232:26:117:1910:09
7:28
#8603
21M
21.00 mi13:24:032:33:517:207:40
7:40
#8352
35K
21.75 mi13:29:232:39:117:195:20
7:08
#8224
23M
23.00 mi13:38:392:48:277:199:16
7:24
#8010
24M
24.00 mi13:45:592:55:477:197:20
7:20
#7914
40K
24.85 mi13:52:223:02:107:206:23
7:28
#7808
25.2M
25.20 mi13:55:103:04:587:202:48
8:07
#7764
Finish
26.22 mi14:02:253:12:137:207:15
7:07
#7666
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi103391958195810317(Top 36%)2028(Top 17%)2028(Top 37%)
10K6.21 mi3.10 mi10175+1641893+651893+6510045(Top 35%)1846(Top 15%)1846(Top 34%)
15K9.32 mi3.11 mi10199-241932-391932-3910317(Top 36%)2028(Top 17%)2028(Top 37%)
20K12.43 mi3.11 mi9822+3771781+1511781+1518883(Top 31%)1467(Top 12%)1467(Top 27%)
Half13.11 mi0.68 mi9833-111788-71788-710051(Top 35%)1957(Top 16%)1957(Top 36%)
25K15.53 mi2.42 mi9538+2951697+911697+918374(Top 29%)1366(Top 11%)1366(Top 25%)
30K18.64 mi3.11 mi8804+7341421+2761421+2766501(Top 23%)833(Top 7%)833(Top 15%)
20M20.00 mi1.36 mi8603+2011380+411380+416828(Top 24%)1089(Top 9%)1089(Top 20%)
21M21.00 mi1.00 mi8352+2511307+731307+735516(Top 19%)765(Top 6%)765(Top 14%)
35K21.75 mi0.75 mi8224+1281275+321275+326203(Top 22%)993(Top 8%)993(Top 18%)
23M23.00 mi1.25 mi8010+2141244+311244+316084(Top 21%)1056(Top 9%)1056(Top 19%)
24M24.00 mi1.00 mi7914+961249-51249-56638(Top 23%)1306(Top 11%)1306(Top 24%)
40K24.85 mi0.85 mi7808+1061239+101239+106623(Top 23%)1388(Top 11%)1388(Top 25%)
25.2M25.20 mi0.35 mi7764+441238+11238+16658(Top 23%)1486(Top 12%)1486(Top 27%)
Finish26.22 mi1.02 mi7666+981231+71231+76492(Top 23%)1435(Top 12%)1435(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

10317

Females

2028

F18-39

2028

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

10045

Females

1846

F18-39

1846

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

10317

Females

2028

F18-39

2028

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8883

Females

1467

F18-39

1467

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

10051

Females

1957

F18-39

1957

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

8374

Females

1366

F18-39

1366

25K→30K

15.5 - 18.6 mi

Top 23%
×9story building
+181ft-148ft

Overall

6501

Females

833

F18-39

833

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6828

Females

1089

F18-39

1089

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

5516

Females

765

F18-39

765

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

6203

Females

993

F18-39

993

35K→23M

21.8 - 23.0 mi

Top 21%
×5story building
+23ft-63ft

Overall

6084

Females

1056

F18-39

1056

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6638

Females

1306

F18-39

1306

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6623

Females

1388

F18-39

1388

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6658

Females

1486

F18-39

1486

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6492

Females

1435

F18-39

1435

Passing Analysis

Category:
Athletes Passed
3254*
Passed By
581
Net Change
+2673
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10339
5K → 10K334170+164#10339#10175
10K → 15K168192-24#10175#10199
15K → 20K407*30+377#10199#9822
20K → Half3243-11#9822#9833
Half → 25K31621+295#9833#9538
25K → 30K7384+734#9538#8804
30K → 20M21716+201#8804#8603
20M → 21M2565+251#8603#8352
21M → 35K1346+128#8352#8224
35K → 23M23016+214#8224#8010
23M → 24M12024+96#8010#7914
24M → 40K12620+106#7914#7808
40K → 25.2M5612+44#7808#7764
25.2M → Finish12022+98#7764#7666
TOTALS3254*581+2673

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

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